/* * Unit test suite for Virtual* family of APIs. * * Copyright 2004 Dmitry Timoshkov * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include #include #include "ntstatus.h" #define WIN32_NO_STATUS #include "windef.h" #include "winbase.h" #include "winnt.h" #include "winternl.h" #include "winerror.h" #include "winuser.h" #include "excpt.h" #include "wine/test.h" #define NUM_THREADS 4 #define MAPPING_SIZE 0x100000 static HINSTANCE hkernel32, hntdll; static SYSTEM_INFO si; static LPVOID (WINAPI *pVirtualAllocEx)(HANDLE, LPVOID, SIZE_T, DWORD, DWORD); static BOOL (WINAPI *pVirtualFreeEx)(HANDLE, LPVOID, SIZE_T, DWORD); static UINT (WINAPI *pGetWriteWatch)(DWORD,LPVOID,SIZE_T,LPVOID*,ULONG_PTR*,ULONG*); static UINT (WINAPI *pResetWriteWatch)(LPVOID,SIZE_T); static NTSTATUS (WINAPI *pNtAreMappedFilesTheSame)(PVOID,PVOID); static NTSTATUS (WINAPI *pNtCreateSection)(HANDLE *, ACCESS_MASK, const OBJECT_ATTRIBUTES *, const LARGE_INTEGER *, ULONG, ULONG, HANDLE ); static NTSTATUS (WINAPI *pNtMapViewOfSection)(HANDLE, HANDLE, PVOID *, ULONG_PTR, SIZE_T, const LARGE_INTEGER *, SIZE_T *, ULONG, ULONG, ULONG); static DWORD (WINAPI *pNtUnmapViewOfSection)(HANDLE, PVOID); static NTSTATUS (WINAPI *pNtQuerySection)(HANDLE, SECTION_INFORMATION_CLASS, void *, SIZE_T, SIZE_T *); static PVOID (WINAPI *pRtlAddVectoredExceptionHandler)(ULONG, PVECTORED_EXCEPTION_HANDLER); static ULONG (WINAPI *pRtlRemoveVectoredExceptionHandler)(PVOID); static BOOL (WINAPI *pGetProcessDEPPolicy)(HANDLE, LPDWORD, PBOOL); static BOOL (WINAPI *pIsWow64Process)(HANDLE, PBOOL); static NTSTATUS (WINAPI *pNtProtectVirtualMemory)(HANDLE, PVOID *, SIZE_T *, ULONG, ULONG *); /* ############################### */ static HANDLE create_target_process(const char *arg) { char **argv; char cmdline[MAX_PATH]; PROCESS_INFORMATION pi; BOOL ret; STARTUPINFOA si = { 0 }; si.cb = sizeof(si); winetest_get_mainargs( &argv ); sprintf(cmdline, "%s %s %s", argv[0], argv[1], arg); ret = CreateProcessA(NULL, cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi); ok(ret, "error: %u\n", GetLastError()); ret = CloseHandle(pi.hThread); ok(ret, "error %u\n", GetLastError()); return pi.hProcess; } static void test_VirtualAllocEx(void) { const unsigned int alloc_size = 1<<15; char *src, *dst; SIZE_T bytes_written = 0, bytes_read = 0, i; void *addr1, *addr2; BOOL b; DWORD old_prot; MEMORY_BASIC_INFORMATION info; HANDLE hProcess; /* not exported in all windows-versions */ if ((!pVirtualAllocEx) || (!pVirtualFreeEx)) { win_skip("Virtual{Alloc,Free}Ex not available\n"); return; } hProcess = create_target_process("sleep"); ok(hProcess != NULL, "Can't start process\n"); SetLastError(0xdeadbeef); addr1 = pVirtualAllocEx(hProcess, NULL, alloc_size, MEM_COMMIT, PAGE_EXECUTE_READWRITE); ok(addr1 != NULL, "VirtualAllocEx error %u\n", GetLastError()); src = VirtualAlloc( NULL, alloc_size, MEM_COMMIT, PAGE_READWRITE ); dst = VirtualAlloc( NULL, alloc_size, MEM_COMMIT, PAGE_READWRITE ); for (i = 0; i < alloc_size; i++) src[i] = i & 0xff; b = WriteProcessMemory(hProcess, addr1, src, alloc_size, &bytes_written); ok(b && (bytes_written == alloc_size), "%lu bytes written\n", bytes_written); b = ReadProcessMemory(hProcess, addr1, dst, alloc_size, &bytes_read); ok(b && (bytes_read == alloc_size), "%lu bytes read\n", bytes_read); ok(!memcmp(src, dst, alloc_size), "Data from remote process differs\n"); /* test invalid source buffers */ b = VirtualProtect( src + 0x2000, 0x2000, PAGE_NOACCESS, &old_prot ); ok( b, "VirtualProtect failed error %u\n", GetLastError() ); b = WriteProcessMemory(hProcess, addr1, src, alloc_size, &bytes_written); ok( !b, "WriteProcessMemory succeeded\n" ); ok( GetLastError() == ERROR_NOACCESS || GetLastError() == ERROR_PARTIAL_COPY, /* vista */ "wrong error %u\n", GetLastError() ); ok( bytes_written == 0, "%lu bytes written\n", bytes_written ); b = ReadProcessMemory(hProcess, addr1, src, alloc_size, &bytes_read); ok( !b, "ReadProcessMemory succeeded\n" ); ok( GetLastError() == ERROR_NOACCESS || GetLastError() == ERROR_PARTIAL_COPY, /* win10 v1607+ */ "wrong error %u\n", GetLastError() ); if (GetLastError() == ERROR_NOACCESS) ok( bytes_read == 0, "%lu bytes written\n", bytes_read ); b = VirtualProtect( src, 0x2000, PAGE_NOACCESS, &old_prot ); ok( b, "VirtualProtect failed error %u\n", GetLastError() ); b = WriteProcessMemory(hProcess, addr1, src, alloc_size, &bytes_written); ok( !b, "WriteProcessMemory succeeded\n" ); ok( GetLastError() == ERROR_NOACCESS || GetLastError() == ERROR_PARTIAL_COPY, /* vista */ "wrong error %u\n", GetLastError() ); ok( bytes_written == 0, "%lu bytes written\n", bytes_written ); b = ReadProcessMemory(hProcess, addr1, src, alloc_size, &bytes_read); ok( !b, "ReadProcessMemory succeeded\n" ); ok( GetLastError() == ERROR_NOACCESS || GetLastError() == ERROR_PARTIAL_COPY, /* win10 v1607+ */ "wrong error %u\n", GetLastError() ); if (GetLastError() == ERROR_NOACCESS) ok( bytes_read == 0, "%lu bytes written\n", bytes_read ); b = pVirtualFreeEx(hProcess, addr1, 0, MEM_RELEASE); ok(b != 0, "VirtualFreeEx, error %u\n", GetLastError()); VirtualFree( src, 0, MEM_RELEASE ); VirtualFree( dst, 0, MEM_RELEASE ); /* * The following tests parallel those in test_VirtualAlloc() */ SetLastError(0xdeadbeef); addr1 = pVirtualAllocEx(hProcess, 0, 0, MEM_RESERVE, PAGE_NOACCESS); ok(addr1 == NULL, "VirtualAllocEx should fail on zero-sized allocation\n"); ok(GetLastError() == ERROR_INVALID_PARAMETER, "got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError()); addr1 = pVirtualAllocEx(hProcess, 0, 0xFFFC, MEM_RESERVE, PAGE_NOACCESS); ok(addr1 != NULL, "VirtualAllocEx failed\n"); /* test a not committed memory */ memset(&info, 'q', sizeof(info)); ok(VirtualQueryEx(hProcess, addr1, &info, sizeof(info)) == sizeof(info), "VirtualQueryEx failed\n"); ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1); ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1); ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect); ok(info.RegionSize == 0x10000, "%lx != 0x10000\n", info.RegionSize); ok(info.State == MEM_RESERVE, "%x != MEM_RESERVE\n", info.State); ok(info.Protect == 0, "%x != PAGE_NOACCESS\n", info.Protect); ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type); SetLastError(0xdeadbeef); ok(!VirtualProtectEx(hProcess, addr1, 0xFFFC, PAGE_READONLY, &old_prot), "VirtualProtectEx should fail on a not committed memory\n"); ok(GetLastError() == ERROR_INVALID_ADDRESS, "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError()); addr2 = pVirtualAllocEx(hProcess, addr1, 0x1000, MEM_COMMIT, PAGE_NOACCESS); ok(addr1 == addr2, "VirtualAllocEx failed\n"); /* test a committed memory */ ok(VirtualQueryEx(hProcess, addr1, &info, sizeof(info)) == sizeof(info), "VirtualQueryEx failed\n"); ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1); ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1); ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect); ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize); ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State); /* this time NT reports PAGE_NOACCESS as well */ ok(info.Protect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.Protect); ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type); /* this should fail, since not the whole range is committed yet */ SetLastError(0xdeadbeef); ok(!VirtualProtectEx(hProcess, addr1, 0xFFFC, PAGE_READONLY, &old_prot), "VirtualProtectEx should fail on a not committed memory\n"); ok(GetLastError() == ERROR_INVALID_ADDRESS, "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError()); old_prot = 0; ok(VirtualProtectEx(hProcess, addr1, 0x1000, PAGE_READONLY, &old_prot), "VirtualProtectEx failed\n"); ok(old_prot == PAGE_NOACCESS, "wrong old protection: got %04x instead of PAGE_NOACCESS\n", old_prot); old_prot = 0; ok(VirtualProtectEx(hProcess, addr1, 0x1000, PAGE_READWRITE, &old_prot), "VirtualProtectEx failed\n"); ok(old_prot == PAGE_READONLY, "wrong old protection: got %04x instead of PAGE_READONLY\n", old_prot); ok(!pVirtualFreeEx(hProcess, addr1, 0x10000, 0), "VirtualFreeEx should fail with type 0\n"); ok(GetLastError() == ERROR_INVALID_PARAMETER, "got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError()); ok(pVirtualFreeEx(hProcess, addr1, 0x10000, MEM_DECOMMIT), "VirtualFreeEx failed\n"); /* if the type is MEM_RELEASE, size must be 0 */ ok(!pVirtualFreeEx(hProcess, addr1, 1, MEM_RELEASE), "VirtualFreeEx should fail\n"); ok(GetLastError() == ERROR_INVALID_PARAMETER, "got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError()); ok(pVirtualFreeEx(hProcess, addr1, 0, MEM_RELEASE), "VirtualFreeEx failed\n"); TerminateProcess(hProcess, 0); CloseHandle(hProcess); } static void test_VirtualAlloc(void) { void *addr1, *addr2; DWORD old_prot; MEMORY_BASIC_INFORMATION info; SetLastError(0xdeadbeef); addr1 = VirtualAlloc(0, 0, MEM_RESERVE, PAGE_NOACCESS); ok(addr1 == NULL, "VirtualAlloc should fail on zero-sized allocation\n"); ok(GetLastError() == ERROR_INVALID_PARAMETER, "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError()); addr1 = VirtualAlloc(0, 0xFFFC, MEM_RESERVE, PAGE_NOACCESS); ok(addr1 != NULL, "VirtualAlloc failed\n"); /* test a not committed memory */ ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info), "VirtualQuery failed\n"); ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1); ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1); ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect); ok(info.RegionSize == 0x10000, "%lx != 0x10000\n", info.RegionSize); ok(info.State == MEM_RESERVE, "%x != MEM_RESERVE\n", info.State); ok(info.Protect == 0, "%x != PAGE_NOACCESS\n", info.Protect); ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type); SetLastError(0xdeadbeef); ok(!VirtualProtect(addr1, 0xFFFC, PAGE_READONLY, &old_prot), "VirtualProtect should fail on a not committed memory\n"); ok( GetLastError() == ERROR_INVALID_ADDRESS, "got %d, expected ERROR_INVALID_ADDRESS\n", GetLastError()); addr2 = VirtualAlloc(addr1, 0x1000, MEM_COMMIT, PAGE_NOACCESS); ok(addr1 == addr2, "VirtualAlloc failed\n"); /* test a committed memory */ ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info), "VirtualQuery failed\n"); ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1); ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1); ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect); ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize); ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State); /* this time NT reports PAGE_NOACCESS as well */ ok(info.Protect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.Protect); ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type); /* this should fail, since not the whole range is committed yet */ SetLastError(0xdeadbeef); ok(!VirtualProtect(addr1, 0xFFFC, PAGE_READONLY, &old_prot), "VirtualProtect should fail on a not committed memory\n"); ok( GetLastError() == ERROR_INVALID_ADDRESS, "got %d, expected ERROR_INVALID_ADDRESS\n", GetLastError()); ok(VirtualProtect(addr1, 0x1000, PAGE_READONLY, &old_prot), "VirtualProtect failed\n"); ok(old_prot == PAGE_NOACCESS, "wrong old protection: got %04x instead of PAGE_NOACCESS\n", old_prot); ok(VirtualProtect(addr1, 0x1000, PAGE_READWRITE, &old_prot), "VirtualProtect failed\n"); ok(old_prot == PAGE_READONLY, "wrong old protection: got %04x instead of PAGE_READONLY\n", old_prot); ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info), "VirtualQuery failed\n"); ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize); ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State); ok(info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect); memset( addr1, 0x55, 20 ); ok( *(DWORD *)addr1 == 0x55555555, "wrong data %x\n", *(DWORD *)addr1 ); addr2 = VirtualAlloc( addr1, 0x1000, MEM_RESET, PAGE_NOACCESS ); ok( addr2 == addr1, "VirtualAlloc failed err %u\n", GetLastError() ); ok( *(DWORD *)addr1 == 0x55555555 || *(DWORD *)addr1 == 0, "wrong data %x\n", *(DWORD *)addr1 ); ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info), "VirtualQuery failed\n"); ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize); ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State); ok(info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect); addr2 = VirtualAlloc( (char *)addr1 + 0x1000, 0x1000, MEM_RESET, PAGE_NOACCESS ); ok( (char *)addr2 == (char *)addr1 + 0x1000, "VirtualAlloc failed\n" ); ok(VirtualQuery(addr2, &info, sizeof(info)) == sizeof(info), "VirtualQuery failed\n"); ok(info.RegionSize == 0xf000, "%lx != 0xf000\n", info.RegionSize); ok(info.State == MEM_RESERVE, "%x != MEM_RESERVE\n", info.State); ok(info.Protect == 0, "%x != 0\n", info.Protect); addr2 = VirtualAlloc( (char *)addr1 + 0xf000, 0x2000, MEM_RESET, PAGE_NOACCESS ); ok( !addr2, "VirtualAlloc failed\n" ); ok( GetLastError() == ERROR_INVALID_ADDRESS, "wrong error %u\n", GetLastError() ); /* invalid protection values */ SetLastError(0xdeadbeef); addr2 = VirtualAlloc(NULL, 0x1000, MEM_RESERVE, 0); ok(!addr2, "VirtualAlloc succeeded\n"); ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError()); SetLastError(0xdeadbeef); addr2 = VirtualAlloc(NULL, 0x1000, MEM_COMMIT, 0); ok(!addr2, "VirtualAlloc succeeded\n"); ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError()); SetLastError(0xdeadbeef); addr2 = VirtualAlloc(addr1, 0x1000, MEM_COMMIT, PAGE_READONLY | PAGE_EXECUTE); ok(!addr2, "VirtualAlloc succeeded\n"); ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError()); SetLastError(0xdeadbeef); ok(!VirtualProtect(addr1, 0x1000, PAGE_READWRITE | PAGE_EXECUTE_WRITECOPY, &old_prot), "VirtualProtect succeeded\n"); ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError()); SetLastError(0xdeadbeef); ok(!VirtualProtect(addr1, 0x1000, 0, &old_prot), "VirtualProtect succeeded\n"); ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError()); SetLastError(0xdeadbeef); ok(!VirtualFree(addr1, 0x10000, 0), "VirtualFree should fail with type 0\n"); ok(GetLastError() == ERROR_INVALID_PARAMETER, "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError()); SetLastError(0xdeadbeef); ok(!VirtualFree(addr1, 0, MEM_FREE), "VirtualFree should fail with type MEM_FREE\n"); ok(GetLastError() == ERROR_INVALID_PARAMETER, "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError()); ok(VirtualFree(addr1, 0x10000, MEM_DECOMMIT), "VirtualFree failed\n"); /* if the type is MEM_RELEASE, size must be 0 */ ok(!VirtualFree(addr1, 1, MEM_RELEASE), "VirtualFree should fail\n"); ok(GetLastError() == ERROR_INVALID_PARAMETER, "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError()); ok(VirtualFree(addr1, 0, MEM_RELEASE), "VirtualFree failed\n"); /* PAGE_NOCACHE cannot be set per page in recent Windows */ addr1 = VirtualAlloc( NULL, 0x2000, MEM_COMMIT, PAGE_READWRITE | PAGE_NOCACHE ); ok( addr1 != NULL, "VirtualAlloc failed\n"); ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info), "VirtualQuery failed\n"); ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1); ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1); ok(info.AllocationProtect == (PAGE_READWRITE | PAGE_NOCACHE), "wrong protect %x\n", info.AllocationProtect); ok(info.RegionSize == 0x2000, "wrong size %lx\n", info.RegionSize); ok(info.State == MEM_COMMIT, "wrong state %x\n", info.State); ok(info.Protect == (PAGE_READWRITE | PAGE_NOCACHE), "wrong protect %x\n", info.Protect); ok(info.Type == MEM_PRIVATE, "wrong type %x\n", info.Type); ok(VirtualProtect(addr1, 0x1000, PAGE_READWRITE, &old_prot), "VirtualProtect failed\n"); ok( old_prot == (PAGE_READWRITE | PAGE_NOCACHE), "wrong protect %x\n", old_prot ); ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info), "VirtualQuery failed\n"); ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1); ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1); ok(info.AllocationProtect == (PAGE_READWRITE | PAGE_NOCACHE), "wrong protect %x\n", info.AllocationProtect); ok(info.RegionSize == 0x2000 || broken(info.RegionSize == 0x1000), "wrong size %lx\n", info.RegionSize); ok(info.State == MEM_COMMIT, "wrong state %x\n", info.State); ok(info.Protect == (PAGE_READWRITE | PAGE_NOCACHE) || broken(info.Protect == PAGE_READWRITE), "wrong protect %x\n", info.Protect); ok(info.Type == MEM_PRIVATE, "wrong type %x\n", info.Type); ok(VirtualProtect(addr1, 0x1000, PAGE_READONLY, &old_prot), "VirtualProtect failed\n"); ok( old_prot == (PAGE_READWRITE | PAGE_NOCACHE) || broken(old_prot == PAGE_READWRITE), "wrong protect %x\n", old_prot ); ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info), "VirtualQuery failed\n"); ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1); ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1); ok(info.AllocationProtect == (PAGE_READWRITE | PAGE_NOCACHE), "wrong protect %x\n", info.AllocationProtect); ok(info.RegionSize == 0x1000, "wrong size %lx\n", info.RegionSize); ok(info.State == MEM_COMMIT, "wrong state %x\n", info.State); ok(info.Protect == (PAGE_READONLY | PAGE_NOCACHE) || broken(info.Protect == PAGE_READONLY), "wrong protect %x\n", info.Protect); ok(info.Type == MEM_PRIVATE, "wrong type %x\n", info.Type); ok(VirtualFree(addr1, 0, MEM_RELEASE), "VirtualFree failed\n"); addr1 = VirtualAlloc( NULL, 0x2000, MEM_COMMIT, PAGE_READWRITE ); ok( addr1 != NULL, "VirtualAlloc failed\n"); ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info), "VirtualQuery failed\n"); ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1); ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1); ok(info.AllocationProtect == PAGE_READWRITE, "wrong protect %x\n", info.AllocationProtect); ok(info.RegionSize == 0x2000, "wrong size %lx\n", info.RegionSize); ok(info.State == MEM_COMMIT, "wrong state %x\n", info.State); ok(info.Protect == PAGE_READWRITE, "wrong protect %x\n", info.Protect); ok(info.Type == MEM_PRIVATE, "wrong type %x\n", info.Type); ok(VirtualProtect(addr1, 0x1000, PAGE_READONLY | PAGE_NOCACHE, &old_prot), "VirtualProtect failed\n"); ok( old_prot == PAGE_READWRITE, "wrong protect %x\n", old_prot ); ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info), "VirtualQuery failed\n"); ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1); ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1); ok(info.AllocationProtect == PAGE_READWRITE, "wrong protect %x\n", info.AllocationProtect); ok(info.RegionSize == 0x1000, "wrong size %lx\n", info.RegionSize); ok(info.State == MEM_COMMIT, "wrong state %x\n", info.State); ok(info.Protect == PAGE_READONLY || broken(info.Protect == (PAGE_READONLY | PAGE_NOCACHE)), "wrong protect %x\n", info.Protect); ok(info.Type == MEM_PRIVATE, "wrong type %x\n", info.Type); ok(VirtualFree(addr1, 0, MEM_RELEASE), "VirtualFree failed\n"); /* memory returned by VirtualAlloc should be aligned to 64k */ addr1 = VirtualAlloc(0, 0x2000, MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE); ok(addr1 != NULL, "VirtualAlloc failed\n"); ok(!((ULONG_PTR)addr1 & 0xffff), "returned memory %p is not aligned to 64k\n", addr1); ok(VirtualFree(addr1, 0, MEM_RELEASE), "VirtualFree failed\n"); addr2 = VirtualAlloc(addr1, 0x1000, MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE); ok(addr2 == addr1, "VirtualAlloc returned %p, expected %p\n", addr2, addr1); /* AT_ROUND_TO_PAGE flag is not supported for VirtualAlloc */ SetLastError(0xdeadbeef); addr2 = VirtualAlloc(addr1, 0x1000, MEM_RESERVE | MEM_COMMIT | AT_ROUND_TO_PAGE, PAGE_EXECUTE_READWRITE); ok(!addr2, "VirtualAlloc unexpectedly succeeded\n"); ok(GetLastError() == ERROR_INVALID_PARAMETER, "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError()); ok(VirtualFree(addr1, 0, MEM_RELEASE), "VirtualFree failed\n"); } static void test_MapViewOfFile(void) { static const char testfile[] = "testfile.xxx"; const char *name; HANDLE file, mapping, map2; void *ptr, *ptr2, *addr; SECTION_BASIC_INFORMATION section_info; SECTION_IMAGE_INFORMATION image_info; MEMORY_BASIC_INFORMATION info; BOOL ret; SIZE_T size; NTSTATUS status; SIZE_T info_size; LARGE_INTEGER map_size; SetLastError(0xdeadbeef); file = CreateFileA( testfile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0 ); ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() ); SetFilePointer( file, 12288, NULL, FILE_BEGIN ); SetEndOfFile( file ); /* read/write mapping */ SetLastError(0xdeadbeef); mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL ); ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() ); SetLastError(0xdeadbeef); ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 ); ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() ); UnmapViewOfFile( ptr ); SetLastError(0xdeadbeef); ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 ); ok( ptr != NULL, "MapViewOfFile FILE_MAP_COPY error %u\n", GetLastError() ); UnmapViewOfFile( ptr ); SetLastError(0xdeadbeef); ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 ); ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() ); UnmapViewOfFile( ptr ); SetLastError(0xdeadbeef); ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 ); ok( ptr != NULL, "MapViewOfFile FILE_MAP_WRITE error %u\n", GetLastError() ); UnmapViewOfFile( ptr ); ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2, FILE_MAP_READ|FILE_MAP_WRITE, FALSE, 0 ); ok( ret, "DuplicateHandle failed error %u\n", GetLastError()); ptr = MapViewOfFile( map2, FILE_MAP_WRITE, 0, 0, 4096 ); ok( ptr != NULL, "MapViewOfFile FILE_MAP_WRITE error %u\n", GetLastError() ); UnmapViewOfFile( ptr ); CloseHandle( map2 ); ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2, FILE_MAP_READ, FALSE, 0 ); ok( ret, "DuplicateHandle failed error %u\n", GetLastError()); SetLastError(0xdeadbeef); ptr = MapViewOfFile( map2, FILE_MAP_WRITE, 0, 0, 4096 ); ok( !ptr, "MapViewOfFile succeeded\n" ); ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() ); CloseHandle( map2 ); ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2, 0, FALSE, 0 ); ok( ret, "DuplicateHandle failed error %u\n", GetLastError()); SetLastError(0xdeadbeef); ptr = MapViewOfFile( map2, 0, 0, 0, 4096 ); ok( !ptr, "MapViewOfFile succeeded\n" ); ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() ); CloseHandle( map2 ); ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2, FILE_MAP_READ, FALSE, 0 ); ok( ret, "DuplicateHandle failed error %u\n", GetLastError()); ptr = MapViewOfFile( map2, 0, 0, 0, 4096 ); ok( ptr != NULL, "MapViewOfFile NO_ACCESS error %u\n", GetLastError() ); UnmapViewOfFile( ptr ); CloseHandle( map2 ); CloseHandle( mapping ); /* read-only mapping */ SetLastError(0xdeadbeef); mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL ); ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() ); SetLastError(0xdeadbeef); ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 ); ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() ); UnmapViewOfFile( ptr ); SetLastError(0xdeadbeef); ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 ); ok( ptr != NULL, "MapViewOfFile FILE_MAP_COPY error %u\n", GetLastError() ); UnmapViewOfFile( ptr ); SetLastError(0xdeadbeef); ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 ); ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() ); UnmapViewOfFile( ptr ); SetLastError(0xdeadbeef); ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 ); ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" ); ok( GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() ); CloseHandle( mapping ); /* copy-on-write mapping */ SetLastError(0xdeadbeef); mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL ); ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() ); SetLastError(0xdeadbeef); ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 ); ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() ); UnmapViewOfFile( ptr ); SetLastError(0xdeadbeef); ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 ); ok( ptr != NULL, "MapViewOfFile FILE_MAP_COPY error %u\n", GetLastError() ); UnmapViewOfFile( ptr ); SetLastError(0xdeadbeef); ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 ); ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() ); UnmapViewOfFile( ptr ); SetLastError(0xdeadbeef); ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 ); ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" ); ok( GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() ); CloseHandle( mapping ); /* no access mapping */ SetLastError(0xdeadbeef); mapping = CreateFileMappingA( file, NULL, PAGE_NOACCESS, 0, 4096, NULL ); ok( !mapping, "CreateFileMappingA succeeded\n" ); ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() ); CloseHandle( file ); /* now try read-only file */ SetLastError(0xdeadbeef); file = CreateFileA( testfile, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, 0 ); ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() ); SetLastError(0xdeadbeef); mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL ); ok( !mapping, "CreateFileMapping PAGE_READWRITE succeeded\n" ); ok( GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() ); SetLastError(0xdeadbeef); mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL ); ok( mapping != 0, "CreateFileMapping PAGE_WRITECOPY error %u\n", GetLastError() ); CloseHandle( mapping ); SetLastError(0xdeadbeef); mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL ); ok( mapping != 0, "CreateFileMapping PAGE_READONLY error %u\n", GetLastError() ); CloseHandle( mapping ); CloseHandle( file ); /* now try no access file */ SetLastError(0xdeadbeef); file = CreateFileA( testfile, 0, 0, NULL, OPEN_EXISTING, 0, 0 ); ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() ); SetLastError(0xdeadbeef); mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL ); ok( !mapping, "CreateFileMapping PAGE_READWRITE succeeded\n" ); ok( GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() ); SetLastError(0xdeadbeef); mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL ); ok( !mapping, "CreateFileMapping PAGE_WRITECOPY succeeded\n" ); ok( GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() ); SetLastError(0xdeadbeef); mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL ); ok( !mapping, "CreateFileMapping PAGE_READONLY succeeded\n" ); ok( GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() ); CloseHandle( file ); DeleteFileA( testfile ); SetLastError(0xdeadbeef); name = "Local\\Foo"; file = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4090, name ); /* nt4 doesn't have Local\\ */ if (!file && GetLastError() == ERROR_PATH_NOT_FOUND) { name = "Foo"; file = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4090, name ); } ok( file != 0, "CreateFileMapping PAGE_READWRITE error %u\n", GetLastError() ); SetLastError(0xdeadbeef); mapping = OpenFileMappingA( FILE_MAP_READ, FALSE, name ); ok( mapping != 0, "OpenFileMapping FILE_MAP_READ error %u\n", GetLastError() ); SetLastError(0xdeadbeef); ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 0 ); ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" ); ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() ); SetLastError(0xdeadbeef); ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 ); ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() ); SetLastError(0xdeadbeef); size = VirtualQuery( ptr, &info, sizeof(info) ); ok( size == sizeof(info), "VirtualQuery error %u\n", GetLastError() ); ok( info.BaseAddress == ptr, "%p != %p\n", info.BaseAddress, ptr ); ok( info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr ); ok( info.AllocationProtect == PAGE_READONLY, "%x != PAGE_READONLY\n", info.AllocationProtect ); ok( info.RegionSize == 4096, "%lx != 4096\n", info.RegionSize ); ok( info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State ); ok( info.Protect == PAGE_READONLY, "%x != PAGE_READONLY\n", info.Protect ); UnmapViewOfFile( ptr ); status = pNtQuerySection( mapping, SectionBasicInformation, §ion_info, sizeof(section_info), &info_size ); ok( status == STATUS_ACCESS_DENIED, "NtQuerySection failed err %x\n", status ); CloseHandle( mapping ); mapping = OpenFileMappingA( FILE_MAP_READ | SECTION_QUERY, FALSE, name ); ok( mapping != 0, "OpenFileMapping FILE_MAP_READ error %u\n", GetLastError() ); info_size = (SIZE_T)0xdeadbeef << 16; status = pNtQuerySection( mapping, SectionBasicInformation, §ion_info, sizeof(section_info), &info_size ); ok( !status, "NtQuerySection failed err %x\n", status ); ok( info_size == sizeof(section_info), "NtQuerySection wrong size %lu\n", info_size ); ok( section_info.Attributes == SEC_COMMIT, "NtQuerySection wrong attr %08x\n", section_info.Attributes ); ok( section_info.BaseAddress == NULL, "NtQuerySection wrong base %p\n", section_info.BaseAddress ); ok( section_info.Size.QuadPart == info.RegionSize, "NtQuerySection wrong size %x%08x / %08lx\n", section_info.Size.u.HighPart, section_info.Size.u.LowPart, info.RegionSize ); CloseHandle( mapping ); SetLastError(0xdeadbeef); mapping = OpenFileMappingA( FILE_MAP_WRITE, FALSE, name ); ok( mapping != 0, "OpenFileMapping FILE_MAP_WRITE error %u\n", GetLastError() ); SetLastError(0xdeadbeef); ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 ); ok( !ptr, "MapViewOfFile succeeded\n" ); ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() ); SetLastError(0xdeadbeef); ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 0 ); ok( ptr != NULL, "MapViewOfFile FILE_MAP_WRITE error %u\n", GetLastError() ); SetLastError(0xdeadbeef); size = VirtualQuery( ptr, &info, sizeof(info) ); ok( size == sizeof(info), "VirtualQuery error %u\n", GetLastError() ); ok( info.BaseAddress == ptr, "%p != %p\n", info.BaseAddress, ptr ); ok( info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr ); ok( info.AllocationProtect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.AllocationProtect ); ok( info.RegionSize == 4096, "%lx != 4096\n", info.RegionSize ); ok( info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State ); ok( info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect ); UnmapViewOfFile( ptr ); status = pNtQuerySection( mapping, SectionBasicInformation, §ion_info, sizeof(section_info), &info_size ); ok( status == STATUS_ACCESS_DENIED, "NtQuerySection failed err %x\n", status ); CloseHandle( mapping ); mapping = OpenFileMappingA( FILE_MAP_WRITE | SECTION_QUERY, FALSE, name ); ok( mapping != 0, "OpenFileMapping FILE_MAP_WRITE error %u\n", GetLastError() ); status = pNtQuerySection( mapping, SectionBasicInformation, §ion_info, sizeof(section_info), &info_size ); ok( !status, "NtQuerySection failed err %x\n", status ); ok( info_size == sizeof(section_info), "NtQuerySection wrong size %lu\n", info_size ); ok( section_info.Attributes == SEC_COMMIT, "NtQuerySection wrong attr %08x\n", section_info.Attributes ); ok( section_info.BaseAddress == NULL, "NtQuerySection wrong base %p\n", section_info.BaseAddress ); ok( section_info.Size.QuadPart == info.RegionSize, "NtQuerySection wrong size %x%08x / %08lx\n", section_info.Size.u.HighPart, section_info.Size.u.LowPart, info.RegionSize ); CloseHandle( mapping ); CloseHandle( file ); /* read/write mapping with SEC_RESERVE */ mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE | SEC_RESERVE, 0, MAPPING_SIZE, NULL); ok(mapping != 0, "CreateFileMappingA failed with error %d\n", GetLastError()); status = pNtQuerySection( mapping, SectionBasicInformation, §ion_info, sizeof(section_info), NULL ); ok( !status, "NtQuerySection failed err %x\n", status ); ok( section_info.Attributes == SEC_RESERVE, "NtQuerySection wrong attr %08x\n", section_info.Attributes ); ok( section_info.BaseAddress == NULL, "NtQuerySection wrong base %p\n", section_info.BaseAddress ); ok( section_info.Size.QuadPart == MAPPING_SIZE, "NtQuerySection wrong size %x%08x / %08x\n", section_info.Size.u.HighPart, section_info.Size.u.LowPart, MAPPING_SIZE ); ptr = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0); ok(ptr != NULL, "MapViewOfFile failed with error %d\n", GetLastError()); ptr2 = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0); ok( ptr2 != NULL, "MapViewOfFile failed with error %d\n", GetLastError()); ok( ptr != ptr2, "MapViewOfFile returned same pointer\n" ); ret = VirtualQuery(ptr, &info, sizeof(info)); ok(ret, "VirtualQuery failed with error %d\n", GetLastError()); ok(info.BaseAddress == ptr, "BaseAddress should have been %p but was %p instead\n", ptr, info.BaseAddress); ok(info.AllocationBase == ptr, "AllocationBase should have been %p but was %p instead\n", ptr, info.AllocationBase); ok(info.RegionSize == MAPPING_SIZE, "RegionSize should have been 0x%x but was 0x%lx\n", MAPPING_SIZE, info.RegionSize); ok(info.State == MEM_RESERVE, "State should have been MEM_RESERVE instead of 0x%x\n", info.State); ok(info.AllocationProtect == PAGE_READWRITE, "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect); ok(info.Protect == 0, "Protect should have been 0 instead of 0x%x\n", info.Protect); ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type); ret = VirtualQuery(ptr2, &info, sizeof(info)); ok(ret, "VirtualQuery failed with error %d\n", GetLastError()); ok(info.BaseAddress == ptr2, "BaseAddress should have been %p but was %p instead\n", ptr2, info.BaseAddress); ok(info.AllocationBase == ptr2, "AllocationBase should have been %p but was %p instead\n", ptr2, info.AllocationBase); ok(info.AllocationProtect == PAGE_READWRITE, "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect); ok(info.RegionSize == MAPPING_SIZE, "RegionSize should have been 0x%x but was 0x%lx\n", MAPPING_SIZE, info.RegionSize); ok(info.State == MEM_RESERVE, "State should have been MEM_RESERVE instead of 0x%x\n", info.State); ok(info.Protect == 0, "Protect should have been 0 instead of 0x%x\n", info.Protect); ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type); ptr = VirtualAlloc(ptr, 0x10000, MEM_COMMIT, PAGE_READONLY); ok(ptr != NULL, "VirtualAlloc failed with error %d\n", GetLastError()); ret = VirtualQuery(ptr, &info, sizeof(info)); ok(ret, "VirtualQuery failed with error %d\n", GetLastError()); ok(info.BaseAddress == ptr, "BaseAddress should have been %p but was %p instead\n", ptr, info.BaseAddress); ok(info.AllocationBase == ptr, "AllocationBase should have been %p but was %p instead\n", ptr, info.AllocationBase); ok(info.RegionSize == 0x10000, "RegionSize should have been 0x10000 but was 0x%lx\n", info.RegionSize); ok(info.State == MEM_COMMIT, "State should have been MEM_COMMIT instead of 0x%x\n", info.State); ok(info.Protect == PAGE_READONLY, "Protect should have been PAGE_READONLY instead of 0x%x\n", info.Protect); ok(info.AllocationProtect == PAGE_READWRITE, "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect); ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type); /* shows that the VirtualAlloc above affects the mapping, not just the * virtual memory in this process - it also affects all other processes * with a view of the mapping, but that isn't tested here */ ret = VirtualQuery(ptr2, &info, sizeof(info)); ok(ret, "VirtualQuery failed with error %d\n", GetLastError()); ok(info.BaseAddress == ptr2, "BaseAddress should have been %p but was %p instead\n", ptr2, info.BaseAddress); ok(info.AllocationBase == ptr2, "AllocationBase should have been %p but was %p instead\n", ptr2, info.AllocationBase); ok(info.AllocationProtect == PAGE_READWRITE, "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect); ok(info.RegionSize == 0x10000, "RegionSize should have been 0x10000 but was 0x%lx\n", info.RegionSize); ok(info.State == MEM_COMMIT, "State should have been MEM_COMMIT instead of 0x%x\n", info.State); ok(info.Protect == PAGE_READWRITE, "Protect should have been PAGE_READWRITE instead of 0x%x\n", info.Protect); ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type); addr = VirtualAlloc( ptr, MAPPING_SIZE, MEM_RESET, PAGE_READONLY ); ok( addr == ptr, "VirtualAlloc failed with error %u\n", GetLastError() ); ret = VirtualFree( ptr, 0x10000, MEM_DECOMMIT ); ok( !ret, "VirtualFree succeeded\n" ); ok( GetLastError() == ERROR_INVALID_PARAMETER, "VirtualFree failed with %u\n", GetLastError() ); ret = UnmapViewOfFile(ptr2); ok(ret, "UnmapViewOfFile failed with error %d\n", GetLastError()); ret = UnmapViewOfFile(ptr); ok(ret, "UnmapViewOfFile failed with error %d\n", GetLastError()); CloseHandle(mapping); /* same thing with SEC_COMMIT */ mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE | SEC_COMMIT, 0, MAPPING_SIZE, NULL); ok(mapping != 0, "CreateFileMappingA failed with error %d\n", GetLastError()); status = pNtQuerySection( mapping, SectionBasicInformation, §ion_info, sizeof(section_info), NULL ); ok( !status, "NtQuerySection failed err %x\n", status ); ok( section_info.Attributes == SEC_COMMIT, "NtQuerySection wrong attr %08x\n", section_info.Attributes ); ok( section_info.BaseAddress == NULL, "NtQuerySection wrong base %p\n", section_info.BaseAddress ); ok( section_info.Size.QuadPart == MAPPING_SIZE, "NtQuerySection wrong size %x%08x / %08x\n", section_info.Size.u.HighPart, section_info.Size.u.LowPart, MAPPING_SIZE ); ptr = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0); ok(ptr != NULL, "MapViewOfFile failed with error %d\n", GetLastError()); ret = VirtualQuery(ptr, &info, sizeof(info)); ok(ret, "VirtualQuery failed with error %d\n", GetLastError()); ok(info.BaseAddress == ptr, "wrong BaseAddress %p/%p\n", ptr, info.BaseAddress); ok(info.AllocationBase == ptr, "wrong AllocationBase %p/%p\n", ptr, info.AllocationBase); ok(info.RegionSize == MAPPING_SIZE, "wrong RegionSize 0x%lx\n", info.RegionSize); ok(info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State); ok(info.AllocationProtect == PAGE_READWRITE, "wrong AllocationProtect 0x%x\n", info.AllocationProtect); ok(info.Protect == PAGE_READWRITE, "wrong Protect 0x%x\n", info.Protect); ok(info.Type == MEM_MAPPED, "wrong Type 0x%x\n", info.Type); ptr = VirtualAlloc(ptr, 0x10000, MEM_COMMIT, PAGE_READONLY); ok(ptr != NULL, "VirtualAlloc failed with error %d\n", GetLastError()); ret = VirtualQuery(ptr, &info, sizeof(info)); ok(ret, "VirtualQuery failed with error %d\n", GetLastError()); ok(info.BaseAddress == ptr, "wrong BaseAddress %p/%p\n", ptr, info.BaseAddress); ok(info.AllocationBase == ptr, "wrong AllocationBase %p/%p\n", ptr, info.AllocationBase); ok(info.RegionSize == 0x10000, "wrong RegionSize 0x%lx\n", info.RegionSize); ok(info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State); ok(info.AllocationProtect == PAGE_READWRITE, "wrong AllocationProtect 0x%x\n", info.AllocationProtect); ok(info.Protect == PAGE_READONLY, "wrong Protect 0x%x\n", info.Protect); ok(info.Type == MEM_MAPPED, "wrong Type 0x%x\n", info.Type); addr = VirtualAlloc( ptr, MAPPING_SIZE, MEM_RESET, PAGE_READONLY ); ok( addr == ptr, "VirtualAlloc failed with error %u\n", GetLastError() ); ret = VirtualFree( ptr, 0x10000, MEM_DECOMMIT ); ok( !ret, "VirtualFree succeeded\n" ); ok( GetLastError() == ERROR_INVALID_PARAMETER, "VirtualFree failed with %u\n", GetLastError() ); ret = UnmapViewOfFile(ptr); ok(ret, "UnmapViewOfFile failed with error %d\n", GetLastError()); CloseHandle(mapping); /* same thing with SEC_NOCACHE (only supported on recent Windows versions) */ mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE | SEC_COMMIT | SEC_NOCACHE, 0, MAPPING_SIZE, NULL); ok(mapping != 0, "CreateFileMappingA failed with error %d\n", GetLastError()); status = pNtQuerySection( mapping, SectionBasicInformation, §ion_info, sizeof(section_info), NULL ); ok( !status, "NtQuerySection failed err %x\n", status ); ok( section_info.Attributes == (SEC_COMMIT | SEC_NOCACHE) || broken(section_info.Attributes == SEC_COMMIT), "NtQuerySection wrong attr %08x\n", section_info.Attributes ); if (section_info.Attributes & SEC_NOCACHE) { ptr = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0); ok(ptr != NULL, "MapViewOfFile failed with error %d\n", GetLastError()); ret = VirtualQuery(ptr, &info, sizeof(info)); ok(ret, "VirtualQuery failed with error %d\n", GetLastError()); ok(info.BaseAddress == ptr, "wrong BaseAddress %p/%p\n", ptr, info.BaseAddress); ok(info.AllocationBase == ptr, "wrong AllocationBase %p/%p\n", ptr, info.AllocationBase); ok(info.RegionSize == MAPPING_SIZE, "wrong RegionSize 0x%lx\n", info.RegionSize); ok(info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State); ok(info.AllocationProtect == (PAGE_READWRITE | PAGE_NOCACHE), "wrong AllocationProtect 0x%x\n", info.AllocationProtect); ok(info.Protect == (PAGE_READWRITE | PAGE_NOCACHE), "wrong Protect 0x%x\n", info.Protect); ok(info.Type == MEM_MAPPED, "wrong Type 0x%x\n", info.Type); ptr = VirtualAlloc(ptr, 0x10000, MEM_COMMIT, PAGE_READONLY); ok(ptr != NULL, "VirtualAlloc failed with error %d\n", GetLastError()); ret = VirtualQuery(ptr, &info, sizeof(info)); ok(ret, "VirtualQuery failed with error %d\n", GetLastError()); ok(info.BaseAddress == ptr, "wrong BaseAddress %p/%p\n", ptr, info.BaseAddress); ok(info.AllocationBase == ptr, "wrong AllocationBase %p/%p\n", ptr, info.AllocationBase); ok(info.RegionSize == 0x10000, "wrong RegionSize 0x%lx\n", info.RegionSize); ok(info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State); ok(info.AllocationProtect == (PAGE_READWRITE | PAGE_NOCACHE), "wrong AllocationProtect 0x%x\n", info.AllocationProtect); ok(info.Protect == (PAGE_READONLY | PAGE_NOCACHE), "wrong Protect 0x%x\n", info.Protect); ok(info.Type == MEM_MAPPED, "wrong Type 0x%x\n", info.Type); ret = UnmapViewOfFile(ptr); ok(ret, "UnmapViewOfFile failed with error %d\n", GetLastError()); } CloseHandle(mapping); addr = VirtualAlloc(NULL, 0x10000, MEM_COMMIT, PAGE_READONLY ); ok( addr != NULL, "VirtualAlloc failed with error %u\n", GetLastError() ); SetLastError(0xdeadbeef); ok( !UnmapViewOfFile(addr), "UnmapViewOfFile should fail on VirtualAlloc mem\n" ); ok( GetLastError() == ERROR_INVALID_ADDRESS, "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError()); SetLastError(0xdeadbeef); ok( !UnmapViewOfFile((char *)addr + 0x3000), "UnmapViewOfFile should fail on VirtualAlloc mem\n" ); ok( GetLastError() == ERROR_INVALID_ADDRESS, "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError()); SetLastError(0xdeadbeef); ok( !UnmapViewOfFile((void *)0xdeadbeef), "UnmapViewOfFile should fail on VirtualAlloc mem\n" ); ok( GetLastError() == ERROR_INVALID_ADDRESS, "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError()); ok( VirtualFree(addr, 0, MEM_RELEASE), "VirtualFree failed\n" ); /* close named mapping handle without unmapping */ name = "Foo"; SetLastError(0xdeadbeef); mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, MAPPING_SIZE, name); ok( mapping != 0, "CreateFileMappingA failed with error %d\n", GetLastError() ); SetLastError(0xdeadbeef); ptr = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0); ok( ptr != NULL, "MapViewOfFile failed with error %d\n", GetLastError() ); SetLastError(0xdeadbeef); map2 = OpenFileMappingA(FILE_MAP_READ, FALSE, name); ok( map2 != 0, "OpenFileMappingA failed with error %d\n", GetLastError() ); SetLastError(0xdeadbeef); ret = CloseHandle(map2); ok(ret, "CloseHandle error %d\n", GetLastError()); SetLastError(0xdeadbeef); ret = CloseHandle(mapping); ok(ret, "CloseHandle error %d\n", GetLastError()); ret = IsBadReadPtr(ptr, MAPPING_SIZE); ok( !ret, "memory is not accessible\n" ); ret = VirtualQuery(ptr, &info, sizeof(info)); ok(ret, "VirtualQuery error %d\n", GetLastError()); ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr); ok(info.RegionSize == MAPPING_SIZE, "got %#lx != expected %#x\n", info.RegionSize, MAPPING_SIZE); ok(info.Protect == PAGE_READWRITE, "got %#x != expected PAGE_READWRITE\n", info.Protect); ok(info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr); ok(info.AllocationProtect == PAGE_READWRITE, "%#x != PAGE_READWRITE\n", info.AllocationProtect); ok(info.State == MEM_COMMIT, "%#x != MEM_COMMIT\n", info.State); ok(info.Type == MEM_MAPPED, "%#x != MEM_MAPPED\n", info.Type); SetLastError(0xdeadbeef); map2 = OpenFileMappingA(FILE_MAP_READ, FALSE, name); ok( map2 == 0, "OpenFileMappingA succeeded\n" ); ok( GetLastError() == ERROR_FILE_NOT_FOUND, "OpenFileMappingA set error %d\n", GetLastError() ); if (map2) CloseHandle(map2); /* FIXME: remove once Wine is fixed */ SetLastError(0xdeadbeef); mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, MAPPING_SIZE, name); ok( mapping != 0, "CreateFileMappingA failed\n" ); ok( GetLastError() == ERROR_SUCCESS, "CreateFileMappingA set error %d\n", GetLastError() ); SetLastError(0xdeadbeef); ret = CloseHandle(mapping); ok(ret, "CloseHandle error %d\n", GetLastError()); ret = IsBadReadPtr(ptr, MAPPING_SIZE); ok( !ret, "memory is not accessible\n" ); ret = VirtualQuery(ptr, &info, sizeof(info)); ok(ret, "VirtualQuery error %d\n", GetLastError()); ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr); ok(info.RegionSize == MAPPING_SIZE, "got %#lx != expected %#x\n", info.RegionSize, MAPPING_SIZE); ok(info.Protect == PAGE_READWRITE, "got %#x != expected PAGE_READWRITE\n", info.Protect); ok(info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr); ok(info.AllocationProtect == PAGE_READWRITE, "%#x != PAGE_READWRITE\n", info.AllocationProtect); ok(info.State == MEM_COMMIT, "%#x != MEM_COMMIT\n", info.State); ok(info.Type == MEM_MAPPED, "%#x != MEM_MAPPED\n", info.Type); SetLastError(0xdeadbeef); ret = UnmapViewOfFile(ptr); ok( ret, "UnmapViewOfFile failed with error %d\n", GetLastError() ); ret = IsBadReadPtr(ptr, MAPPING_SIZE); ok( ret, "memory is accessible\n" ); ret = VirtualQuery(ptr, &info, sizeof(info)); ok(ret, "VirtualQuery error %d\n", GetLastError()); ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr); ok(info.Protect == PAGE_NOACCESS, "got %#x != expected PAGE_NOACCESS\n", info.Protect); ok(info.AllocationBase == NULL, "%p != NULL\n", info.AllocationBase); ok(info.AllocationProtect == 0, "%#x != 0\n", info.AllocationProtect); ok(info.State == MEM_FREE, "%#x != MEM_FREE\n", info.State); ok(info.Type == 0, "%#x != 0\n", info.Type); SetLastError(0xdeadbeef); file = CreateFileA(testfile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0); ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() ); SetFilePointer(file, 4096, NULL, FILE_BEGIN); SetEndOfFile(file); SetLastError(0xdeadbeef); mapping = CreateFileMappingA(file, NULL, PAGE_READWRITE, 0, MAPPING_SIZE, name); ok( mapping != 0, "CreateFileMappingA failed with error %d\n", GetLastError() ); SetLastError(0xdeadbeef); ptr = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0); ok( ptr != NULL, "MapViewOfFile failed with error %d\n", GetLastError() ); SetLastError(0xdeadbeef); map2 = OpenFileMappingA(FILE_MAP_READ, FALSE, name); ok( map2 != 0, "OpenFileMappingA failed with error %d\n", GetLastError() ); SetLastError(0xdeadbeef); ret = CloseHandle(map2); ok(ret, "CloseHandle error %d\n", GetLastError()); status = pNtQuerySection( mapping, SectionBasicInformation, §ion_info, sizeof(section_info), &info_size ); ok( !status, "NtQuerySection failed err %x\n", status ); ok( info_size == sizeof(section_info), "NtQuerySection wrong size %lu\n", info_size ); ok( section_info.Attributes == SEC_FILE, "NtQuerySection wrong attr %08x\n", section_info.Attributes ); ok( section_info.BaseAddress == NULL, "NtQuerySection wrong base %p\n", section_info.BaseAddress ); ok( section_info.Size.QuadPart == MAPPING_SIZE, "NtQuerySection wrong size %x%08x\n", section_info.Size.u.HighPart, section_info.Size.u.LowPart ); SetLastError(0xdeadbeef); ret = CloseHandle(mapping); ok(ret, "CloseHandle error %d\n", GetLastError()); ret = IsBadReadPtr(ptr, MAPPING_SIZE); ok( !ret, "memory is not accessible\n" ); ret = VirtualQuery(ptr, &info, sizeof(info)); ok(ret, "VirtualQuery error %d\n", GetLastError()); ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr); ok(info.RegionSize == MAPPING_SIZE, "got %#lx != expected %#x\n", info.RegionSize, MAPPING_SIZE); ok(info.Protect == PAGE_READWRITE, "got %#x != expected PAGE_READWRITE\n", info.Protect); ok(info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr); ok(info.AllocationProtect == PAGE_READWRITE, "%#x != PAGE_READWRITE\n", info.AllocationProtect); ok(info.State == MEM_COMMIT, "%#x != MEM_COMMIT\n", info.State); ok(info.Type == MEM_MAPPED, "%#x != MEM_MAPPED\n", info.Type); SetLastError(0xdeadbeef); map2 = OpenFileMappingA(FILE_MAP_READ, FALSE, name); ok( map2 == 0, "OpenFileMappingA succeeded\n" ); ok( GetLastError() == ERROR_FILE_NOT_FOUND, "OpenFileMappingA set error %d\n", GetLastError() ); CloseHandle(map2); SetLastError(0xdeadbeef); mapping = CreateFileMappingA(file, NULL, PAGE_READWRITE, 0, MAPPING_SIZE, name); ok( mapping != 0, "CreateFileMappingA failed\n" ); ok( GetLastError() == ERROR_SUCCESS, "CreateFileMappingA set error %d\n", GetLastError() ); SetLastError(0xdeadbeef); ret = CloseHandle(mapping); ok(ret, "CloseHandle error %d\n", GetLastError()); ret = IsBadReadPtr(ptr, MAPPING_SIZE); ok( !ret, "memory is not accessible\n" ); ret = VirtualQuery(ptr, &info, sizeof(info)); ok(ret, "VirtualQuery error %d\n", GetLastError()); ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr); ok(info.RegionSize == MAPPING_SIZE, "got %#lx != expected %#x\n", info.RegionSize, MAPPING_SIZE); ok(info.Protect == PAGE_READWRITE, "got %#x != expected PAGE_READWRITE\n", info.Protect); ok(info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr); ok(info.AllocationProtect == PAGE_READWRITE, "%#x != PAGE_READWRITE\n", info.AllocationProtect); ok(info.State == MEM_COMMIT, "%#x != MEM_COMMIT\n", info.State); ok(info.Type == MEM_MAPPED, "%#x != MEM_MAPPED\n", info.Type); SetLastError(0xdeadbeef); ret = UnmapViewOfFile(ptr); ok( ret, "UnmapViewOfFile failed with error %d\n", GetLastError() ); ret = IsBadReadPtr(ptr, MAPPING_SIZE); ok( ret, "memory is accessible\n" ); ret = VirtualQuery(ptr, &info, sizeof(info)); ok(ret, "VirtualQuery error %d\n", GetLastError()); ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr); ok(info.Protect == PAGE_NOACCESS, "got %#x != expected PAGE_NOACCESS\n", info.Protect); ok(info.AllocationBase == NULL, "%p != NULL\n", info.AllocationBase); ok(info.AllocationProtect == 0, "%#x != 0\n", info.AllocationProtect); ok(info.State == MEM_FREE, "%#x != MEM_FREE\n", info.State); ok(info.Type == 0, "%#x != 0\n", info.Type); mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 12288, NULL ); ok( mapping != NULL, "CreateFileMappingA failed with error %u\n", GetLastError() ); ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 12288 ); ok( ptr != NULL, "MapViewOfFile failed with error %u\n", GetLastError() ); ret = UnmapViewOfFile( (char *)ptr + 100 ); ok( ret, "UnmapViewOfFile failed with error %u\n", GetLastError() ); ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 12288 ); ok( ptr != NULL, "MapViewOfFile failed with error %u\n", GetLastError() ); ret = UnmapViewOfFile( (char *)ptr + 4096 ); ok( ret, "UnmapViewOfFile failed with error %u\n", GetLastError() ); ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 12288 ); ok( ptr != NULL, "MapViewOfFile failed with error %u\n", GetLastError() ); ret = UnmapViewOfFile( (char *)ptr + 4096 + 100 ); ok( ret, "UnmapViewOfFile failed with error %u\n", GetLastError() ); CloseHandle(mapping); mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 36, NULL ); ok( mapping != NULL, "CreateFileMappingA failed with error %u\n", GetLastError() ); status = pNtQuerySection( mapping, SectionBasicInformation, §ion_info, sizeof(section_info), &info_size ); ok( !status, "NtQuerySection failed err %x\n", status ); ok( info_size == sizeof(section_info), "NtQuerySection wrong size %lu\n", info_size ); ok( section_info.Attributes == SEC_FILE, "NtQuerySection wrong attr %08x\n", section_info.Attributes ); ok( section_info.BaseAddress == NULL, "NtQuerySection wrong base %p\n", section_info.BaseAddress ); ok( section_info.Size.QuadPart == 36, "NtQuerySection wrong size %x%08x\n", section_info.Size.u.HighPart, section_info.Size.u.LowPart ); CloseHandle(mapping); SetFilePointer(file, 0x3456, NULL, FILE_BEGIN); SetEndOfFile(file); mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 0, NULL ); ok( mapping != NULL, "CreateFileMappingA failed with error %u\n", GetLastError() ); status = pNtQuerySection( mapping, SectionBasicInformation, §ion_info, sizeof(section_info), &info_size ); ok( !status, "NtQuerySection failed err %x\n", status ); ok( info_size == sizeof(section_info), "NtQuerySection wrong size %lu\n", info_size ); ok( section_info.Attributes == SEC_FILE, "NtQuerySection wrong attr %08x\n", section_info.Attributes ); ok( section_info.BaseAddress == NULL, "NtQuerySection wrong base %p\n", section_info.BaseAddress ); ok( section_info.Size.QuadPart == 0x3456, "NtQuerySection wrong size %x%08x\n", section_info.Size.u.HighPart, section_info.Size.u.LowPart ); CloseHandle(mapping); map_size.QuadPart = 0x3457; status = pNtCreateSection( &mapping, SECTION_QUERY | SECTION_MAP_READ, NULL, &map_size, PAGE_READONLY, SEC_COMMIT, file ); ok( status == STATUS_SECTION_TOO_BIG, "NtCreateSection failed %x\n", status ); status = pNtCreateSection( &mapping, SECTION_QUERY | SECTION_MAP_READ, NULL, &map_size, PAGE_READONLY, SEC_IMAGE, file ); ok( status == STATUS_INVALID_IMAGE_NOT_MZ, "NtCreateSection failed %x\n", status ); if (!status) CloseHandle( mapping ); map_size.QuadPart = 0x3452; status = pNtCreateSection( &mapping, SECTION_QUERY | SECTION_MAP_READ, NULL, &map_size, PAGE_READONLY, SEC_COMMIT, file ); ok( !status, "NtCreateSection failed %x\n", status ); status = pNtQuerySection( mapping, SectionBasicInformation, §ion_info, sizeof(section_info), NULL ); ok( !status, "NtQuerySection failed err %x\n", status ); ok( section_info.Attributes == SEC_FILE, "NtQuerySection wrong attr %08x\n", section_info.Attributes ); ok( section_info.BaseAddress == NULL, "NtQuerySection wrong base %p\n", section_info.BaseAddress ); ok( section_info.Size.QuadPart == 0x3452, "NtQuerySection wrong size %x%08x\n", section_info.Size.u.HighPart, section_info.Size.u.LowPart ); size = map_size.QuadPart; status = pNtMapViewOfSection( mapping, GetCurrentProcess(), &ptr, 0, 0, NULL, &size, ViewShare, 0, PAGE_READONLY ); ok( !status, "NtMapViewOfSection failed err %x\n", status ); pNtUnmapViewOfSection( GetCurrentProcess(), ptr ); size = map_size.QuadPart + 1; status = pNtMapViewOfSection( mapping, GetCurrentProcess(), &ptr, 0, 0, NULL, &size, ViewShare, 0, PAGE_READONLY ); ok( status == STATUS_INVALID_VIEW_SIZE, "NtMapViewOfSection failed err %x\n", status ); CloseHandle(mapping); status = pNtCreateSection( &mapping, SECTION_QUERY | SECTION_MAP_READ, NULL, &map_size, PAGE_READONLY, SEC_COMMIT, 0 ); ok( !status, "NtCreateSection failed %x\n", status ); status = pNtQuerySection( mapping, SectionBasicInformation, §ion_info, sizeof(section_info), NULL ); ok( !status, "NtQuerySection failed err %x\n", status ); ok( section_info.Attributes == SEC_COMMIT, "NtQuerySection wrong attr %08x\n", section_info.Attributes ); ok( section_info.BaseAddress == NULL, "NtQuerySection wrong base %p\n", section_info.BaseAddress ); ok( section_info.Size.QuadPart == 0x4000, "NtQuerySection wrong size %x%08x\n", section_info.Size.u.HighPart, section_info.Size.u.LowPart ); status = pNtQuerySection( mapping, SectionBasicInformation, §ion_info, sizeof(section_info)-1, NULL ); ok( status == STATUS_INFO_LENGTH_MISMATCH, "NtQuerySection failed err %x\n", status ); status = pNtQuerySection( mapping, SectionBasicInformation, §ion_info, sizeof(section_info)+1, NULL ); ok( !status, "NtQuerySection failed err %x\n", status ); status = pNtQuerySection( mapping, SectionImageInformation, &image_info, sizeof(image_info)-1, NULL ); ok( status == STATUS_INFO_LENGTH_MISMATCH, "NtQuerySection failed err %x\n", status ); status = pNtQuerySection( mapping, SectionImageInformation, &image_info, sizeof(image_info), NULL ); ok( status == STATUS_SECTION_NOT_IMAGE, "NtQuerySection failed err %x\n", status ); status = pNtQuerySection( mapping, SectionImageInformation, &image_info, sizeof(image_info)+1, NULL ); ok( status == STATUS_SECTION_NOT_IMAGE, "NtQuerySection failed err %x\n", status ); if (sizeof(SIZE_T) > sizeof(int)) { status = pNtQuerySection( mapping, SectionImageInformation, &image_info, sizeof(image_info) + ((SIZE_T)0x10000000 << 8), NULL ); todo_wine ok( status == STATUS_ACCESS_VIOLATION, "NtQuerySection wrong err %x\n", status ); } CloseHandle(mapping); SetFilePointer(file, 0, NULL, FILE_BEGIN); SetEndOfFile(file); status = pNtCreateSection( &mapping, SECTION_QUERY | SECTION_MAP_READ, NULL, NULL, PAGE_READONLY, SEC_COMMIT, file ); ok( status == STATUS_MAPPED_FILE_SIZE_ZERO, "NtCreateSection failed %x\n", status ); status = pNtCreateSection( &mapping, SECTION_QUERY | SECTION_MAP_READ, NULL, NULL, PAGE_READONLY, SEC_IMAGE, file ); ok( status == STATUS_INVALID_FILE_FOR_SECTION, "NtCreateSection failed %x\n", status ); CloseHandle(file); DeleteFileA(testfile); } static void test_NtAreMappedFilesTheSame(void) { static const char testfile[] = "testfile.xxx"; HANDLE file, file2, mapping, map2; void *ptr, *ptr2; NTSTATUS status; char path[MAX_PATH]; if (!pNtAreMappedFilesTheSame) { win_skip( "NtAreMappedFilesTheSame not available\n" ); return; } file = CreateFileA( testfile, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, 0, 0 ); ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() ); SetFilePointer( file, 4096, NULL, FILE_BEGIN ); SetEndOfFile( file ); mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL ); ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() ); ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 ); ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() ); file2 = CreateFileA( testfile, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0 ); ok( file2 != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() ); map2 = CreateFileMappingA( file2, NULL, PAGE_READONLY, 0, 4096, NULL ); ok( map2 != 0, "CreateFileMapping error %u\n", GetLastError() ); ptr2 = MapViewOfFile( map2, FILE_MAP_READ, 0, 0, 4096 ); ok( ptr2 != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() ); status = pNtAreMappedFilesTheSame( ptr, ptr2 ); ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status ); UnmapViewOfFile( ptr2 ); ptr2 = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 ); ok( ptr2 != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() ); status = pNtAreMappedFilesTheSame( ptr, ptr2 ); ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status ); UnmapViewOfFile( ptr2 ); CloseHandle( map2 ); map2 = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL ); ok( map2 != 0, "CreateFileMapping error %u\n", GetLastError() ); ptr2 = MapViewOfFile( map2, FILE_MAP_READ, 0, 0, 4096 ); ok( ptr2 != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() ); status = pNtAreMappedFilesTheSame( ptr, ptr2 ); ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status ); UnmapViewOfFile( ptr2 ); CloseHandle( map2 ); CloseHandle( file2 ); status = pNtAreMappedFilesTheSame( ptr, ptr ); ok( status == STATUS_SUCCESS || broken(status == STATUS_NOT_SAME_DEVICE), "NtAreMappedFilesTheSame returned %x\n", status ); status = pNtAreMappedFilesTheSame( ptr, (char *)ptr + 30 ); ok( status == STATUS_SUCCESS || broken(status == STATUS_NOT_SAME_DEVICE), "NtAreMappedFilesTheSame returned %x\n", status ); status = pNtAreMappedFilesTheSame( ptr, GetModuleHandleA("kernel32.dll") ); ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status ); status = pNtAreMappedFilesTheSame( ptr, (void *)0xdeadbeef ); ok( status == STATUS_CONFLICTING_ADDRESSES || status == STATUS_INVALID_ADDRESS, "NtAreMappedFilesTheSame returned %x\n", status ); status = pNtAreMappedFilesTheSame( ptr, NULL ); ok( status == STATUS_INVALID_ADDRESS, "NtAreMappedFilesTheSame returned %x\n", status ); status = pNtAreMappedFilesTheSame( ptr, (void *)GetProcessHeap() ); ok( status == STATUS_CONFLICTING_ADDRESSES, "NtAreMappedFilesTheSame returned %x\n", status ); status = pNtAreMappedFilesTheSame( NULL, NULL ); ok( status == STATUS_INVALID_ADDRESS, "NtAreMappedFilesTheSame returned %x\n", status ); ptr2 = VirtualAlloc( NULL, 0x10000, MEM_COMMIT, PAGE_READWRITE ); ok( ptr2 != NULL, "VirtualAlloc error %u\n", GetLastError() ); status = pNtAreMappedFilesTheSame( ptr, ptr2 ); ok( status == STATUS_CONFLICTING_ADDRESSES, "NtAreMappedFilesTheSame returned %x\n", status ); VirtualFree( ptr2, 0, MEM_RELEASE ); UnmapViewOfFile( ptr ); CloseHandle( mapping ); CloseHandle( file ); status = pNtAreMappedFilesTheSame( GetModuleHandleA("ntdll.dll"), GetModuleHandleA("kernel32.dll") ); ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status ); status = pNtAreMappedFilesTheSame( GetModuleHandleA("kernel32.dll"), GetModuleHandleA("kernel32.dll") ); ok( status == STATUS_SUCCESS, "NtAreMappedFilesTheSame returned %x\n", status ); status = pNtAreMappedFilesTheSame( GetModuleHandleA("kernel32.dll"), (char *)GetModuleHandleA("kernel32.dll") + 4096 ); ok( status == STATUS_SUCCESS, "NtAreMappedFilesTheSame returned %x\n", status ); GetSystemDirectoryA( path, MAX_PATH ); strcat( path, "\\kernel32.dll" ); file = CreateFileA( path, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0 ); ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() ); mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL ); ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() ); ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 ); ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() ); status = pNtAreMappedFilesTheSame( ptr, GetModuleHandleA("kernel32.dll") ); ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status ); UnmapViewOfFile( ptr ); CloseHandle( mapping ); mapping = CreateFileMappingA( file, NULL, PAGE_READONLY | SEC_IMAGE, 0, 0, NULL ); ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() ); ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 ); ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() ); status = pNtAreMappedFilesTheSame( ptr, GetModuleHandleA("kernel32.dll") ); todo_wine ok( status == STATUS_SUCCESS, "NtAreMappedFilesTheSame returned %x\n", status ); file2 = CreateFileA( path, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0 ); ok( file2 != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() ); map2 = CreateFileMappingA( file2, NULL, PAGE_READONLY | SEC_IMAGE, 0, 0, NULL ); ok( map2 != 0, "CreateFileMapping error %u\n", GetLastError() ); ptr2 = MapViewOfFile( map2, FILE_MAP_READ, 0, 0, 0 ); ok( ptr2 != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() ); status = pNtAreMappedFilesTheSame( ptr, ptr2 ); ok( status == STATUS_SUCCESS, "NtAreMappedFilesTheSame returned %x\n", status ); UnmapViewOfFile( ptr2 ); CloseHandle( map2 ); CloseHandle( file2 ); UnmapViewOfFile( ptr ); CloseHandle( mapping ); CloseHandle( file ); DeleteFileA( testfile ); } static void test_CreateFileMapping(void) { HANDLE handle, handle2, file[3]; char path[MAX_PATH], filename[MAX_PATH]; unsigned int i; NTSTATUS status; static const struct { DWORD file, flags, error, attrs; } sec_flag_tests[] = { /* anonymous mapping */ { 0, SEC_RESERVE, 0 }, /* 0 */ { 0, SEC_RESERVE | SEC_NOCACHE, 0 }, { 0, SEC_RESERVE | SEC_LARGE_PAGES, ERROR_INVALID_PARAMETER }, { 0, SEC_RESERVE | SEC_WRITECOMBINE, 0 }, { 0, SEC_COMMIT, 0 }, { 0, SEC_COMMIT | SEC_NOCACHE, 0 }, /* 5 */ { 0, SEC_COMMIT | SEC_WRITECOMBINE, 0 }, { 0, SEC_RESERVE | SEC_COMMIT, ERROR_INVALID_PARAMETER }, { 0, SEC_IMAGE, ERROR_BAD_EXE_FORMAT }, { 0, SEC_IMAGE | SEC_RESERVE, ERROR_INVALID_PARAMETER }, { 0, SEC_IMAGE | SEC_COMMIT, ERROR_INVALID_PARAMETER }, /* 10 */ { 0, SEC_NOCACHE, ERROR_INVALID_PARAMETER }, { 0, SEC_LARGE_PAGES, ERROR_INVALID_PARAMETER }, { 0, SEC_WRITECOMBINE, ERROR_INVALID_PARAMETER }, { 0, SEC_FILE, ERROR_INVALID_PARAMETER }, { 0, SEC_FILE | SEC_RESERVE, ERROR_INVALID_PARAMETER }, /* 15 */ { 0, SEC_FILE | SEC_COMMIT, ERROR_INVALID_PARAMETER }, { 0, 0, 0, SEC_COMMIT }, /* normal file */ { 1, SEC_RESERVE, 0, SEC_FILE }, { 1, SEC_RESERVE | SEC_NOCACHE, 0, SEC_FILE | SEC_NOCACHE }, { 1, SEC_RESERVE | SEC_LARGE_PAGES, ERROR_INVALID_PARAMETER }, /* 20 */ { 1, SEC_RESERVE | SEC_WRITECOMBINE, 0, SEC_FILE | SEC_WRITECOMBINE }, { 1, SEC_COMMIT, 0, SEC_FILE }, { 1, SEC_COMMIT | SEC_NOCACHE, 0, SEC_FILE | SEC_NOCACHE }, { 1, SEC_COMMIT | SEC_LARGE_PAGES, ERROR_INVALID_PARAMETER }, { 1, SEC_COMMIT | SEC_WRITECOMBINE, 0, SEC_FILE | SEC_WRITECOMBINE }, /* 25 */ { 1, SEC_RESERVE | SEC_COMMIT, ERROR_INVALID_PARAMETER }, { 1, SEC_IMAGE, ERROR_BAD_EXE_FORMAT }, { 1, SEC_IMAGE | SEC_RESERVE, ERROR_INVALID_PARAMETER }, { 1, SEC_IMAGE | SEC_COMMIT, ERROR_INVALID_PARAMETER }, { 1, SEC_NOCACHE, ERROR_INVALID_PARAMETER }, /* 30 */ { 1, SEC_LARGE_PAGES, ERROR_INVALID_PARAMETER }, { 1, SEC_WRITECOMBINE, ERROR_INVALID_PARAMETER }, { 1, SEC_FILE, ERROR_INVALID_PARAMETER }, { 1, SEC_FILE | SEC_RESERVE, ERROR_INVALID_PARAMETER }, { 1, SEC_FILE | SEC_COMMIT, ERROR_INVALID_PARAMETER }, /* 35 */ { 1, 0, 0, SEC_FILE }, /* PE image file */ { 2, SEC_IMAGE, 0, SEC_FILE | SEC_IMAGE }, { 2, SEC_IMAGE | SEC_FILE, ERROR_INVALID_PARAMETER }, { 2, SEC_IMAGE | SEC_NOCACHE, 0, SEC_FILE | SEC_IMAGE }, { 2, SEC_IMAGE | SEC_LARGE_PAGES, ERROR_INVALID_PARAMETER }, /* 40 */ { 2, SEC_IMAGE | SEC_WRITECOMBINE, ERROR_INVALID_PARAMETER }, { 2, SEC_IMAGE | SEC_RESERVE, ERROR_INVALID_PARAMETER }, { 2, SEC_IMAGE | SEC_COMMIT, ERROR_INVALID_PARAMETER }, }; /* test case sensitivity */ SetLastError(0xdeadbeef); handle = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, SEC_COMMIT | PAGE_READWRITE, 0, 0x1000, "Wine Test Mapping"); ok( handle != NULL, "CreateFileMapping failed with error %u\n", GetLastError()); ok( GetLastError() == 0, "wrong error %u\n", GetLastError()); SetLastError(0xdeadbeef); handle2 = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, SEC_COMMIT | PAGE_READWRITE, 0, 0x1000, "Wine Test Mapping"); ok( handle2 != NULL, "CreateFileMapping failed with error %d\n", GetLastError()); ok( GetLastError() == ERROR_ALREADY_EXISTS, "wrong error %u\n", GetLastError()); CloseHandle( handle2 ); SetLastError(0xdeadbeef); handle2 = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, SEC_COMMIT | PAGE_READWRITE, 0, 0x1000, "WINE TEST MAPPING"); ok( handle2 != NULL, "CreateFileMapping failed with error %d\n", GetLastError()); ok( GetLastError() == 0, "wrong error %u\n", GetLastError()); CloseHandle( handle2 ); SetLastError(0xdeadbeef); handle2 = OpenFileMappingA( FILE_MAP_ALL_ACCESS, FALSE, "Wine Test Mapping"); ok( handle2 != NULL, "OpenFileMapping failed with error %d\n", GetLastError()); CloseHandle( handle2 ); SetLastError(0xdeadbeef); handle2 = OpenFileMappingA( FILE_MAP_ALL_ACCESS, FALSE, "WINE TEST MAPPING"); ok( !handle2, "OpenFileMapping succeeded\n"); ok( GetLastError() == ERROR_FILE_NOT_FOUND, "wrong error %u\n", GetLastError()); CloseHandle( handle ); /* test SEC_* flags */ file[0] = INVALID_HANDLE_VALUE; GetTempPathA( MAX_PATH, path ); GetTempFileNameA( path, "map", 0, filename ); file[1] = CreateFileA( filename, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0 ); ok( file[1] != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() ); SetFilePointer( file[1], 0x2000, NULL, FILE_BEGIN ); SetEndOfFile( file[1] ); GetSystemDirectoryA( path, MAX_PATH ); strcat( path, "\\kernel32.dll" ); file[2] = CreateFileA( path, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0 ); ok( file[2] != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() ); for (i = 0; i < ARRAY_SIZE(sec_flag_tests); i++) { DWORD flags = sec_flag_tests[i].flags; DWORD perm = sec_flag_tests[i].file == 2 ? PAGE_READONLY : PAGE_READWRITE; SetLastError( 0xdeadbeef ); handle = CreateFileMappingA( file[sec_flag_tests[i].file], NULL, flags | perm, 0, 0x1000, "Wine Test Mapping" ); if (sec_flag_tests[i].error) { ok( !handle, "%u: CreateFileMapping succeeded\n", i ); ok( GetLastError() == sec_flag_tests[i].error, "%u: wrong error %u\n", i, GetLastError()); } else { /* SEC_WRITECOMBINE and SEC_IMAGE_NO_EXECUTE not supported on older Windows */ BOOL new_flags = ((flags & SEC_WRITECOMBINE) || ((flags & SEC_IMAGE_NO_EXECUTE) == SEC_IMAGE_NO_EXECUTE)); ok( handle != NULL || broken(new_flags), "%u: CreateFileMapping failed with error %u\n", i, GetLastError()); ok( GetLastError() == 0 || broken(new_flags && GetLastError() == ERROR_INVALID_PARAMETER), "%u: wrong error %u\n", i, GetLastError()); } if (handle) { SECTION_BASIC_INFORMATION info; DWORD expect = sec_flag_tests[i].attrs ? sec_flag_tests[i].attrs : sec_flag_tests[i].flags; status = pNtQuerySection( handle, SectionBasicInformation, &info, sizeof(info), NULL ); ok( !status, "%u: NtQuerySection failed err %x\n", i, status ); /* SEC_NOCACHE not supported on older Windows */ ok( info.Attributes == expect || broken( info.Attributes == (expect & ~SEC_NOCACHE) ), "%u: NtQuerySection wrong attr %08x\n", i, info.Attributes ); CloseHandle( handle ); } } CloseHandle( file[1] ); CloseHandle( file[2] ); DeleteFileA( filename ); } static void test_IsBadReadPtr(void) { BOOL ret; void *ptr = (void *)0xdeadbeef; char stackvar; ret = IsBadReadPtr(NULL, 0); ok(ret == FALSE, "Expected IsBadReadPtr to return FALSE, got %d\n", ret); ret = IsBadReadPtr(NULL, 1); ok(ret == TRUE, "Expected IsBadReadPtr to return TRUE, got %d\n", ret); ret = IsBadReadPtr(ptr, 0); ok(ret == FALSE, "Expected IsBadReadPtr to return FALSE, got %d\n", ret); ret = IsBadReadPtr(ptr, 1); ok(ret == TRUE, "Expected IsBadReadPtr to return TRUE, got %d\n", ret); ret = IsBadReadPtr(&stackvar, 0); ok(ret == FALSE, "Expected IsBadReadPtr to return FALSE, got %d\n", ret); ret = IsBadReadPtr(&stackvar, sizeof(char)); ok(ret == FALSE, "Expected IsBadReadPtr to return FALSE, got %d\n", ret); ret = IsBadReadPtr((char *)NtCurrentTeb()->DeallocationStack + 4096, sizeof(DWORD)); ok(ret == TRUE, "Expected IsBadReadPtr to return TRUE, got %d\n", ret); ret = IsBadReadPtr((char *)NtCurrentTeb()->DeallocationStack + 4096, sizeof(DWORD)); ok(ret == TRUE, "Expected IsBadReadPtr to return TRUE, got %d\n", ret); } static void test_IsBadWritePtr(void) { BOOL ret; void *ptr = (void *)0xdeadbeef; char stackval; ret = IsBadWritePtr(NULL, 0); ok(ret == FALSE, "Expected IsBadWritePtr to return FALSE, got %d\n", ret); ret = IsBadWritePtr(NULL, 1); ok(ret == TRUE, "Expected IsBadWritePtr to return TRUE, got %d\n", ret); ret = IsBadWritePtr(ptr, 0); ok(ret == FALSE, "Expected IsBadWritePtr to return FALSE, got %d\n", ret); ret = IsBadWritePtr(ptr, 1); ok(ret == TRUE, "Expected IsBadWritePtr to return TRUE, got %d\n", ret); ret = IsBadWritePtr(&stackval, 0); ok(ret == FALSE, "Expected IsBadWritePtr to return FALSE, got %d\n", ret); ret = IsBadWritePtr(&stackval, sizeof(char)); ok(ret == FALSE, "Expected IsBadWritePtr to return FALSE, got %d\n", ret); ret = IsBadWritePtr((char *)NtCurrentTeb()->DeallocationStack + 4096, sizeof(DWORD)); ok(ret == TRUE, "Expected IsBadWritePtr to return TRUE, got %d\n", ret); ret = IsBadWritePtr((char *)NtCurrentTeb()->DeallocationStack + 4096, sizeof(DWORD)); ok(ret == TRUE, "Expected IsBadWritePtr to return TRUE, got %d\n", ret); } static void test_IsBadCodePtr(void) { BOOL ret; void *ptr = (void *)0xdeadbeef; char stackval; ret = IsBadCodePtr(NULL); ok(ret == TRUE, "Expected IsBadCodePtr to return TRUE, got %d\n", ret); ret = IsBadCodePtr(ptr); ok(ret == TRUE, "Expected IsBadCodePtr to return TRUE, got %d\n", ret); ret = IsBadCodePtr((void *)&stackval); ok(ret == FALSE, "Expected IsBadCodePtr to return FALSE, got %d\n", ret); } struct read_pipe_args { HANDLE pipe; int index; void *base; DWORD size; }; static const char testdata[] = "Hello World"; static DWORD CALLBACK read_pipe( void *arg ) { struct read_pipe_args *args = arg; DWORD num_bytes; BOOL success = ConnectNamedPipe( args->pipe, NULL ); ok( success || GetLastError() == ERROR_PIPE_CONNECTED, "%u: ConnectNamedPipe failed %u\n", args->index, GetLastError() ); success = ReadFile( args->pipe, args->base, args->size, &num_bytes, NULL ); ok( success, "%u: ReadFile failed %u\n", args->index, GetLastError() ); ok( num_bytes == sizeof(testdata), "%u: wrong number of bytes read %u\n", args->index, num_bytes ); ok( !memcmp( args->base, testdata, sizeof(testdata)), "%u: didn't receive expected data\n", args->index ); return 0; } static void test_write_watch(void) { static const char pipename[] = "\\\\.\\pipe\\test_write_watch_pipe"; DWORD ret, size, old_prot, num_bytes; MEMORY_BASIC_INFORMATION info; HANDLE readpipe, writepipe, file; OVERLAPPED overlapped, *overlapped2; void *results[64]; ULONG_PTR count; ULONG i, pagesize; BOOL success; char path[MAX_PATH], filename[MAX_PATH], *base; if (!pGetWriteWatch || !pResetWriteWatch) { win_skip( "GetWriteWatch not supported\n" ); return; } size = 0x10000; base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_COMMIT | MEM_WRITE_WATCH, PAGE_READWRITE ); if (!base && (GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_NOT_SUPPORTED)) { win_skip( "MEM_WRITE_WATCH not supported\n" ); return; } ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() ); ret = VirtualQuery( base, &info, sizeof(info) ); ok(ret, "VirtualQuery failed %u\n", GetLastError()); ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base ); ok( info.AllocationProtect == PAGE_READWRITE, "wrong AllocationProtect %x\n", info.AllocationProtect ); ok( info.RegionSize == size, "wrong RegionSize 0x%lx\n", info.RegionSize ); ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State ); ok( info.Protect == PAGE_READWRITE, "wrong Protect 0x%x\n", info.Protect ); ok( info.Type == MEM_PRIVATE, "wrong Type 0x%x\n", info.Type ); count = 64; SetLastError( 0xdeadbeef ); ret = pGetWriteWatch( 0, NULL, size, results, &count, &pagesize ); ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret ); ok( GetLastError() == ERROR_INVALID_PARAMETER || broken( GetLastError() == 0xdeadbeef ), /* win98 */ "wrong error %u\n", GetLastError() ); SetLastError( 0xdeadbeef ); ret = pGetWriteWatch( 0, GetModuleHandleW(NULL), size, results, &count, &pagesize ); if (ret) { ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret ); ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() ); } else /* win98 */ { ok( count == 0, "wrong count %lu\n", count ); } ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 0, "wrong count %lu\n", count ); base[pagesize + 1] = 0x44; count = 64; ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 1, "wrong count %lu\n", count ); ok( results[0] == base + pagesize, "wrong result %p\n", results[0] ); count = 64; ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 1, "wrong count %lu\n", count ); ok( results[0] == base + pagesize, "wrong result %p\n", results[0] ); count = 64; ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 0, "wrong count %lu\n", count ); base[2*pagesize + 3] = 0x11; base[4*pagesize + 8] = 0x11; count = 64; ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 2, "wrong count %lu\n", count ); ok( results[0] == base + 2*pagesize, "wrong result %p\n", results[0] ); ok( results[1] == base + 4*pagesize, "wrong result %p\n", results[1] ); count = 64; ret = pGetWriteWatch( 0, base + 3*pagesize, 2*pagesize, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 1, "wrong count %lu\n", count ); ok( results[0] == base + 4*pagesize, "wrong result %p\n", results[0] ); ret = pResetWriteWatch( base, 3*pagesize ); ok( !ret, "pResetWriteWatch failed %u\n", GetLastError() ); count = 64; ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 1, "wrong count %lu\n", count ); ok( results[0] == base + 4*pagesize, "wrong result %p\n", results[0] ); *(DWORD *)(base + 2*pagesize - 2) = 0xdeadbeef; count = 64; ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 3, "wrong count %lu\n", count ); ok( results[0] == base + pagesize, "wrong result %p\n", results[0] ); ok( results[1] == base + 2*pagesize, "wrong result %p\n", results[1] ); ok( results[2] == base + 4*pagesize, "wrong result %p\n", results[2] ); count = 1; ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 1, "wrong count %lu\n", count ); ok( results[0] == base + pagesize, "wrong result %p\n", results[0] ); count = 64; ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 2, "wrong count %lu\n", count ); ok( results[0] == base + 2*pagesize, "wrong result %p\n", results[0] ); ok( results[1] == base + 4*pagesize, "wrong result %p\n", results[1] ); /* changing protections doesn't affect watches */ ret = VirtualProtect( base, 3*pagesize, PAGE_READONLY, &old_prot ); ok( ret, "VirtualProtect failed error %u\n", GetLastError() ); ok( old_prot == PAGE_READWRITE, "wrong old prot %x\n", old_prot ); ret = VirtualQuery( base, &info, sizeof(info) ); ok(ret, "VirtualQuery failed %u\n", GetLastError()); ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base ); ok( info.RegionSize == 3*pagesize, "wrong RegionSize 0x%lx\n", info.RegionSize ); ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State ); ok( info.Protect == PAGE_READONLY, "wrong Protect 0x%x\n", info.Protect ); ret = VirtualProtect( base, 3*pagesize, PAGE_READWRITE, &old_prot ); ok( ret, "VirtualProtect failed error %u\n", GetLastError() ); ok( old_prot == PAGE_READONLY, "wrong old prot %x\n", old_prot ); count = 64; ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 2, "wrong count %lu\n", count ); ok( results[0] == base + 2*pagesize, "wrong result %p\n", results[0] ); ok( results[1] == base + 4*pagesize, "wrong result %p\n", results[1] ); ret = VirtualQuery( base, &info, sizeof(info) ); ok(ret, "VirtualQuery failed %u\n", GetLastError()); ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base ); ok( info.RegionSize == size, "wrong RegionSize 0x%lx\n", info.RegionSize ); ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State ); ok( info.Protect == PAGE_READWRITE, "wrong Protect 0x%x\n", info.Protect ); /* ReadFile should trigger write watches */ for (i = 0; i < 2; i++) { memset( &overlapped, 0, sizeof(overlapped) ); overlapped.hEvent = CreateEventA( NULL, TRUE, FALSE, NULL ); readpipe = CreateNamedPipeA( pipename, FILE_FLAG_OVERLAPPED | PIPE_ACCESS_INBOUND, (i ? PIPE_TYPE_MESSAGE : PIPE_TYPE_BYTE) | PIPE_WAIT, 1, 1024, 1024, NMPWAIT_USE_DEFAULT_WAIT, NULL ); ok( readpipe != INVALID_HANDLE_VALUE, "CreateNamedPipeA failed %u\n", GetLastError() ); success = ConnectNamedPipe( readpipe, &overlapped ); ok( !success, "%u: ConnectNamedPipe unexpectedly succeeded\n", i ); ok( GetLastError() == ERROR_IO_PENDING, "%u: expected ERROR_IO_PENDING, got %u\n", i, GetLastError() ); writepipe = CreateFileA( pipename, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL ); ok( writepipe != INVALID_HANDLE_VALUE, "%u: CreateFileA failed %u\n", i, GetLastError() ); ret = WaitForSingleObject( overlapped.hEvent, 1000 ); ok( ret == WAIT_OBJECT_0, "%u: expected WAIT_OBJECT_0, got %u\n", i, ret ); memset( base, 0, size ); count = 64; ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize ); ok( !ret, "%u: GetWriteWatch failed %u\n", i, GetLastError() ); ok( count == 16, "%u: wrong count %lu\n", i, count ); success = ReadFile( readpipe, base, size, NULL, &overlapped ); ok( !success, "%u: ReadFile unexpectedly succeeded\n", i ); ok( GetLastError() == ERROR_IO_PENDING, "%u: expected ERROR_IO_PENDING, got %u\n", i, GetLastError() ); count = 64; ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize ); ok( !ret, "%u: GetWriteWatch failed %u\n", i, GetLastError() ); ok( count == 16, "%u: wrong count %lu\n", i, count ); num_bytes = 0; success = WriteFile( writepipe, testdata, sizeof(testdata), &num_bytes, NULL ); ok( success, "%u: WriteFile failed %u\n", i, GetLastError() ); ok( num_bytes == sizeof(testdata), "%u: wrong number of bytes written %u\n", i, num_bytes ); num_bytes = 0; success = GetOverlappedResult( readpipe, &overlapped, &num_bytes, TRUE ); ok( success, "%u: GetOverlappedResult failed %u\n", i, GetLastError() ); ok( num_bytes == sizeof(testdata), "%u: wrong number of bytes read %u\n", i, num_bytes ); ok( !memcmp( base, testdata, sizeof(testdata)), "%u: didn't receive expected data\n", i ); count = 64; memset( results, 0, sizeof(results) ); ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize ); ok( !ret, "%u: GetWriteWatch failed %u\n", i, GetLastError() ); ok( count == 1, "%u: wrong count %lu\n", i, count ); ok( results[0] == base, "%u: wrong result %p\n", i, results[0] ); CloseHandle( readpipe ); CloseHandle( writepipe ); CloseHandle( overlapped.hEvent ); } for (i = 0; i < 2; i++) { struct read_pipe_args args; HANDLE thread; readpipe = CreateNamedPipeA( pipename, PIPE_ACCESS_INBOUND, (i ? PIPE_TYPE_MESSAGE : PIPE_TYPE_BYTE) | PIPE_WAIT, 1, 1024, 1024, NMPWAIT_USE_DEFAULT_WAIT, NULL ); ok( readpipe != INVALID_HANDLE_VALUE, "CreateNamedPipeA failed %u\n", GetLastError() ); memset( base, 0, size ); count = 64; ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize ); ok( !ret, "%u: GetWriteWatch failed %u\n", i, GetLastError() ); ok( count == 16, "%u: wrong count %lu\n", i, count ); args.pipe = readpipe; args.index = i; args.base = base; args.size = size; thread = CreateThread( NULL, 0, read_pipe, &args, 0, NULL ); writepipe = CreateFileA( pipename, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL ); ok( writepipe != INVALID_HANDLE_VALUE, "%u: CreateFileA failed %u\n", i, GetLastError() ); Sleep( 200 ); count = 64; ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize ); ok( !ret, "%u: GetWriteWatch failed %u\n", i, GetLastError() ); ok( count == 16, "%u: wrong count %lu\n", i, count ); num_bytes = 0; success = WriteFile( writepipe, testdata, sizeof(testdata), &num_bytes, NULL ); ok( success, "%u: WriteFile failed %u\n", i, GetLastError() ); ok( num_bytes == sizeof(testdata), "%u: wrong number of bytes written %u\n", i, num_bytes ); WaitForSingleObject( thread, 10000 ); count = 64; memset( results, 0, sizeof(results) ); ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize ); ok( !ret, "%u: GetWriteWatch failed %u\n", i, GetLastError() ); ok( count == 1, "%u: wrong count %lu\n", i, count ); ok( results[0] == base, "%u: wrong result %p\n", i, results[0] ); CloseHandle( readpipe ); CloseHandle( writepipe ); CloseHandle( thread ); } GetTempPathA( MAX_PATH, path ); GetTempFileNameA( path, "map", 0, filename ); file = CreateFileA( filename, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0 ); ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() ); SetFilePointer( file, 2 * pagesize + 3, NULL, FILE_BEGIN ); SetEndOfFile( file ); SetFilePointer( file, 0, NULL, FILE_BEGIN ); success = ReadFile( file, base, size, &num_bytes, NULL ); ok( success, "ReadFile failed %u\n", GetLastError() ); ok( num_bytes == 2 * pagesize + 3, "wrong bytes %u\n", num_bytes ); count = 64; ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 16, "wrong count %lu\n", count ); success = ReadFile( file, base, size, &num_bytes, NULL ); ok( success, "ReadFile failed %u\n", GetLastError() ); ok( num_bytes == 0, "wrong bytes %u\n", num_bytes ); count = 64; ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 16, "wrong count %lu\n", count ); CloseHandle( file ); DeleteFileA( filename ); success = ReadFile( (HANDLE)0xdead, base, size, &num_bytes, NULL ); ok( !success, "ReadFile succeeded\n" ); ok( GetLastError() == ERROR_INVALID_HANDLE, "wrong error %u\n", GetLastError() ); count = 64; ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 0, "wrong count %lu\n", count ); /* OVERLAPPED structure write watch */ memset( &overlapped, 0, sizeof(overlapped) ); overlapped.hEvent = CreateEventA( NULL, TRUE, FALSE, NULL ); readpipe = CreateNamedPipeA( pipename, FILE_FLAG_OVERLAPPED | PIPE_ACCESS_INBOUND, PIPE_TYPE_MESSAGE | PIPE_WAIT, 1, 1024, 1024, NMPWAIT_USE_DEFAULT_WAIT, NULL ); ok( readpipe != INVALID_HANDLE_VALUE, "CreateNamedPipeA failed %u\n", GetLastError() ); success = ConnectNamedPipe( readpipe, &overlapped ); ok( !success, "ConnectNamedPipe unexpectedly succeeded\n" ); ok( GetLastError() == ERROR_IO_PENDING, "expected ERROR_IO_PENDING, got %u\n", GetLastError() ); writepipe = CreateFileA( pipename, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL ); ok( writepipe != INVALID_HANDLE_VALUE, "CreateFileA failed %u\n", GetLastError() ); ret = WaitForSingleObject( overlapped.hEvent, 1000 ); ok( ret == WAIT_OBJECT_0, "expected WAIT_OBJECT_0, got %u\n", ret ); memset( base, 0, size ); overlapped2 = (OVERLAPPED*)(base + size - sizeof(*overlapped2)); overlapped2->hEvent = CreateEventA( NULL, TRUE, FALSE, NULL ); count = 64; ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 16, "wrong count %lu\n", count ); success = ReadFile( readpipe, base, sizeof(testdata), NULL, overlapped2 ); ok( !success, "ReadFile unexpectedly succeeded\n" ); ok( GetLastError() == ERROR_IO_PENDING, "expected ERROR_IO_PENDING, got %u\n", GetLastError() ); overlapped2->Internal = 0xdeadbeef; count = 64; ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 2, "wrong count %lu\n", count ); num_bytes = 0; success = WriteFile( writepipe, testdata, sizeof(testdata), &num_bytes, NULL ); ok( success, "WriteFile failed %u\n", GetLastError() ); ok( num_bytes == sizeof(testdata), "wrong number of bytes written %u\n", num_bytes ); num_bytes = 0; success = GetOverlappedResult( readpipe, overlapped2, &num_bytes, TRUE ); ok( success, "GetOverlappedResult failed %u\n", GetLastError() ); ok( num_bytes == sizeof(testdata), "wrong number of bytes read %u\n", num_bytes ); ok( !memcmp( base, testdata, sizeof(testdata)), "didn't receive expected data\n" ); count = 64; memset( results, 0, sizeof(results) ); ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 2, "wrong count %lu\n", count ); ok( results[0] == base, "wrong result %p\n", results[0] ); CloseHandle( readpipe ); CloseHandle( writepipe ); CloseHandle( overlapped.hEvent ); CloseHandle( overlapped2->hEvent ); /* some invalid parameter tests */ SetLastError( 0xdeadbeef ); count = 0; ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize ); if (ret) { ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret ); ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() ); SetLastError( 0xdeadbeef ); ret = pGetWriteWatch( 0, base, size, results, NULL, &pagesize ); ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret ); ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() ); SetLastError( 0xdeadbeef ); count = 64; ret = pGetWriteWatch( 0, base, size, results, &count, NULL ); ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret ); ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() ); SetLastError( 0xdeadbeef ); count = 64; ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize ); ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret ); ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() ); SetLastError( 0xdeadbeef ); count = 0; ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize ); ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret ); ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() ); SetLastError( 0xdeadbeef ); count = 64; ret = pGetWriteWatch( 0xdeadbeef, base, size, results, &count, &pagesize ); ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret ); ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() ); SetLastError( 0xdeadbeef ); count = 64; ret = pGetWriteWatch( 0, base, 0, results, &count, &pagesize ); ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret ); ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() ); SetLastError( 0xdeadbeef ); count = 64; ret = pGetWriteWatch( 0, base, size * 2, results, &count, &pagesize ); ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret ); ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() ); SetLastError( 0xdeadbeef ); count = 64; ret = pGetWriteWatch( 0, base + size - pagesize, pagesize + 1, results, &count, &pagesize ); ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret ); ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() ); SetLastError( 0xdeadbeef ); ret = pResetWriteWatch( base, 0 ); ok( ret == ~0u, "ResetWriteWatch succeeded %u\n", ret ); ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() ); SetLastError( 0xdeadbeef ); ret = pResetWriteWatch( GetModuleHandleW(NULL), size ); ok( ret == ~0u, "ResetWriteWatch succeeded %u\n", ret ); ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() ); } else /* win98 is completely different */ { SetLastError( 0xdeadbeef ); count = 64; ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize ); ok( ret == ERROR_INVALID_PARAMETER, "GetWriteWatch succeeded %u\n", ret ); ok( GetLastError() == 0xdeadbeef, "wrong error %u\n", GetLastError() ); count = 0; ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", ret ); count = 64; ret = pGetWriteWatch( 0xdeadbeef, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", ret ); count = 64; ret = pGetWriteWatch( 0, base, 0, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", ret ); ret = pResetWriteWatch( base, 0 ); ok( !ret, "ResetWriteWatch failed %u\n", ret ); ret = pResetWriteWatch( GetModuleHandleW(NULL), size ); ok( !ret, "ResetWriteWatch failed %u\n", ret ); } VirtualFree( base, 0, MEM_RELEASE ); base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_WRITE_WATCH, PAGE_READWRITE ); ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() ); VirtualFree( base, 0, MEM_RELEASE ); base = VirtualAlloc( 0, size, MEM_WRITE_WATCH, PAGE_READWRITE ); ok( !base, "VirtualAlloc succeeded\n" ); ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() ); /* initial protect doesn't matter */ base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_WRITE_WATCH, PAGE_NOACCESS ); ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() ); base = VirtualAlloc( base, size, MEM_COMMIT, PAGE_NOACCESS ); ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() ); count = 64; ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 0, "wrong count %lu\n", count ); ret = VirtualProtect( base, 6*pagesize, PAGE_READWRITE, &old_prot ); ok( ret, "VirtualProtect failed error %u\n", GetLastError() ); ok( old_prot == PAGE_NOACCESS, "wrong old prot %x\n", old_prot ); base[5*pagesize + 200] = 3; ret = VirtualProtect( base, 6*pagesize, PAGE_NOACCESS, &old_prot ); ok( ret, "VirtualProtect failed error %u\n", GetLastError() ); ok( old_prot == PAGE_READWRITE, "wrong old prot %x\n", old_prot ); count = 64; ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 1, "wrong count %lu\n", count ); ok( results[0] == base + 5*pagesize, "wrong result %p\n", results[0] ); ret = VirtualFree( base, size, MEM_DECOMMIT ); ok( ret, "VirtualFree failed %u\n", GetLastError() ); count = 64; ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 1 || broken(count == 0), /* win98 */ "wrong count %lu\n", count ); if (count) ok( results[0] == base + 5*pagesize, "wrong result %p\n", results[0] ); VirtualFree( base, 0, MEM_RELEASE ); } #if defined(__i386__) || defined(__x86_64__) static DWORD WINAPI stack_commit_func( void *arg ) { volatile char *p = (char *)&p; /* trigger all guard pages, to ensure that the pages are committed */ while (p >= (char *)NtCurrentTeb()->DeallocationStack + 4 * 0x1000) { p[0] |= 0; p -= 0x1000; } ok( arg == (void *)0xdeadbeef, "expected 0xdeadbeef, got %p\n", arg ); return 42; } static void test_stack_commit(void) { #ifdef __i386__ static const char code_call_on_stack[] = { 0x55, /* pushl %ebp */ 0x56, /* pushl %esi */ 0x89, 0xe6, /* movl %esp,%esi */ 0x8b, 0x4c, 0x24, 0x0c, /* movl 12(%esp),%ecx - func */ 0x8b, 0x54, 0x24, 0x10, /* movl 16(%esp),%edx - arg */ 0x8b, 0x44, 0x24, 0x14, /* movl 20(%esp),%eax - stack */ 0x83, 0xe0, 0xf0, /* andl $~15,%eax */ 0x83, 0xe8, 0x0c, /* subl $12,%eax */ 0x89, 0xc4, /* movl %eax,%esp */ 0x52, /* pushl %edx */ 0x31, 0xed, /* xorl %ebp,%ebp */ 0xff, 0xd1, /* call *%ecx */ 0x89, 0xf4, /* movl %esi,%esp */ 0x5e, /* popl %esi */ 0x5d, /* popl %ebp */ 0xc2, 0x0c, 0x00 }; /* ret $12 */ #else static const char code_call_on_stack[] = { 0x55, /* pushq %rbp */ 0x48, 0x89, 0xe5, /* movq %rsp,%rbp */ /* %rcx - func, %rdx - arg, %r8 - stack */ 0x48, 0x87, 0xca, /* xchgq %rcx,%rdx */ 0x49, 0x83, 0xe0, 0xf0, /* andq $~15,%r8 */ 0x49, 0x83, 0xe8, 0x20, /* subq $0x20,%r8 */ 0x4c, 0x89, 0xc4, /* movq %r8,%rsp */ 0xff, 0xd2, /* callq *%rdx */ 0x48, 0x89, 0xec, /* movq %rbp,%rsp */ 0x5d, /* popq %rbp */ 0xc3 }; /* ret */ #endif DWORD (WINAPI *call_on_stack)( DWORD (WINAPI *func)(void *), void *arg, void *stack ); void *old_stack, *old_stack_base, *old_stack_limit; void *new_stack, *new_stack_base; DWORD result; call_on_stack = VirtualAlloc( 0, 0x1000, MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE ); ok( call_on_stack != NULL, "VirtualAlloc failed %u\n", GetLastError() ); memcpy( call_on_stack, code_call_on_stack, sizeof(code_call_on_stack) ); /* allocate a new stack, only the first guard page is committed */ new_stack = VirtualAlloc( 0, 0x400000, MEM_RESERVE, PAGE_READWRITE ); ok( new_stack != NULL, "VirtualAlloc failed %u\n", GetLastError() ); new_stack_base = (char *)new_stack + 0x400000; VirtualAlloc( (char *)new_stack_base - 0x1000, 0x1000, MEM_COMMIT, PAGE_READWRITE | PAGE_GUARD ); old_stack = NtCurrentTeb()->DeallocationStack; old_stack_base = NtCurrentTeb()->Tib.StackBase; old_stack_limit = NtCurrentTeb()->Tib.StackLimit; NtCurrentTeb()->DeallocationStack = new_stack; NtCurrentTeb()->Tib.StackBase = new_stack_base; NtCurrentTeb()->Tib.StackLimit = new_stack_base; result = call_on_stack( stack_commit_func, (void *)0xdeadbeef, new_stack_base ); NtCurrentTeb()->DeallocationStack = old_stack; NtCurrentTeb()->Tib.StackBase = old_stack_base; NtCurrentTeb()->Tib.StackLimit = old_stack_limit; ok( result == 42, "expected 42, got %u\n", result ); VirtualFree( new_stack, 0, MEM_RELEASE ); VirtualFree( call_on_stack, 0, MEM_RELEASE ); } #endif /* defined(__i386__) || defined(__x86_64__) */ #ifdef __i386__ static LONG num_guard_page_calls; static DWORD guard_page_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame, CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher ) { trace( "exception: %08x flags:%x addr:%p\n", rec->ExceptionCode, rec->ExceptionFlags, rec->ExceptionAddress ); ok( rec->NumberParameters == 2, "NumberParameters is %d instead of 2\n", rec->NumberParameters ); ok( rec->ExceptionCode == STATUS_GUARD_PAGE_VIOLATION, "ExceptionCode is %08x instead of %08x\n", rec->ExceptionCode, STATUS_GUARD_PAGE_VIOLATION ); InterlockedIncrement( &num_guard_page_calls ); *(int *)rec->ExceptionInformation[1] += 0x100; return ExceptionContinueExecution; } static void test_guard_page(void) { EXCEPTION_REGISTRATION_RECORD frame; MEMORY_BASIC_INFORMATION info; DWORD ret, size, old_prot; int *value, old_value; void *results[64]; ULONG_PTR count; ULONG pagesize; BOOL success; char *base; size = 0x1000; base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE | PAGE_GUARD ); ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() ); value = (int *)base; /* verify info structure */ ret = VirtualQuery( base, &info, sizeof(info) ); ok( ret, "VirtualQuery failed %u\n", GetLastError()); ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base ); ok( info.AllocationProtect == (PAGE_READWRITE | PAGE_GUARD), "wrong AllocationProtect %x\n", info.AllocationProtect ); ok( info.RegionSize == size, "wrong RegionSize 0x%lx\n", info.RegionSize ); ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State ); ok( info.Protect == (PAGE_READWRITE | PAGE_GUARD), "wrong Protect 0x%x\n", info.Protect ); ok( info.Type == MEM_PRIVATE, "wrong Type 0x%x\n", info.Type ); /* put some initial value into the memory */ success = VirtualProtect( base, size, PAGE_READWRITE, &old_prot ); ok( success, "VirtualProtect failed %u\n", GetLastError() ); ok( old_prot == (PAGE_READWRITE | PAGE_GUARD), "wrong old prot %x\n", old_prot ); *value = 1; *(value + 1) = 2; success = VirtualProtect( base, size, PAGE_READWRITE | PAGE_GUARD, &old_prot ); ok( success, "VirtualProtect failed %u\n", GetLastError() ); ok( old_prot == PAGE_READWRITE, "wrong old prot %x\n", old_prot ); /* test behaviour of VirtualLock - first attempt should fail */ SetLastError( 0xdeadbeef ); success = VirtualLock( base, size ); ok( !success, "VirtualLock unexpectedly succeeded\n" ); todo_wine ok( GetLastError() == STATUS_GUARD_PAGE_VIOLATION, "wrong error %u\n", GetLastError() ); success = VirtualLock( base, size ); todo_wine ok( success, "VirtualLock failed %u\n", GetLastError() ); if (success) { ok( *value == 1, "memory block contains wrong value, expected 1, got 0x%x\n", *value ); success = VirtualUnlock( base, size ); ok( success, "VirtualUnlock failed %u\n", GetLastError() ); } /* check info structure again, PAGE_GUARD should be removed now */ ret = VirtualQuery( base, &info, sizeof(info) ); ok( ret, "VirtualQuery failed %u\n", GetLastError()); ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base ); ok( info.AllocationProtect == (PAGE_READWRITE | PAGE_GUARD), "wrong AllocationProtect %x\n", info.AllocationProtect ); ok( info.RegionSize == size, "wrong RegionSize 0x%lx\n", info.RegionSize ); ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State ); todo_wine ok( info.Protect == PAGE_READWRITE, "wrong Protect 0x%x\n", info.Protect ); ok( info.Type == MEM_PRIVATE, "wrong Type 0x%x\n", info.Type ); success = VirtualProtect( base, size, PAGE_READWRITE | PAGE_GUARD, &old_prot ); ok( success, "VirtualProtect failed %u\n", GetLastError() ); todo_wine ok( old_prot == PAGE_READWRITE, "wrong old prot %x\n", old_prot ); /* test directly accessing the memory - we need to setup an exception handler first */ frame.Handler = guard_page_handler; frame.Prev = NtCurrentTeb()->Tib.ExceptionList; NtCurrentTeb()->Tib.ExceptionList = &frame; InterlockedExchange( &num_guard_page_calls, 0 ); InterlockedExchange( &old_value, *value ); /* exception handler increments value by 0x100 */ *value = 2; ok( old_value == 0x101, "memory block contains wrong value, expected 0x101, got 0x%x\n", old_value ); ok( num_guard_page_calls == 1, "expected one callback of guard page handler, got %d calls\n", num_guard_page_calls ); NtCurrentTeb()->Tib.ExceptionList = frame.Prev; /* check info structure again, PAGE_GUARD should be removed now */ ret = VirtualQuery( base, &info, sizeof(info) ); ok( ret, "VirtualQuery failed %u\n", GetLastError()); ok( info.Protect == PAGE_READWRITE, "wrong Protect 0x%x\n", info.Protect ); success = VirtualProtect( base, size, PAGE_READWRITE | PAGE_GUARD, &old_prot ); ok( success, "VirtualProtect failed %u\n", GetLastError() ); ok( old_prot == PAGE_READWRITE, "wrong old prot %x\n", old_prot ); /* test accessing second integer in memory */ frame.Handler = guard_page_handler; frame.Prev = NtCurrentTeb()->Tib.ExceptionList; NtCurrentTeb()->Tib.ExceptionList = &frame; InterlockedExchange( &num_guard_page_calls, 0 ); old_value = *(value + 1); ok( old_value == 0x102, "memory block contains wrong value, expected 0x102, got 0x%x\n", old_value ); ok( *value == 2, "memory block contains wrong value, expected 2, got 0x%x\n", *value ); ok( num_guard_page_calls == 1, "expected one callback of guard page handler, got %d calls\n", num_guard_page_calls ); NtCurrentTeb()->Tib.ExceptionList = frame.Prev; success = VirtualLock( base, size ); ok( success, "VirtualLock failed %u\n", GetLastError() ); if (success) { ok( *value == 2, "memory block contains wrong value, expected 2, got 0x%x\n", *value ); success = VirtualUnlock( base, size ); ok( success, "VirtualUnlock failed %u\n", GetLastError() ); } VirtualFree( base, 0, MEM_RELEASE ); /* combined guard page / write watch tests */ if (!pGetWriteWatch || !pResetWriteWatch) { win_skip( "GetWriteWatch not supported, skipping combined guard page / write watch tests\n" ); return; } base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_COMMIT | MEM_WRITE_WATCH, PAGE_READWRITE | PAGE_GUARD ); if (!base && (GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_NOT_SUPPORTED)) { win_skip( "MEM_WRITE_WATCH not supported\n" ); return; } ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() ); value = (int *)base; ret = VirtualQuery( base, &info, sizeof(info) ); ok( ret, "VirtualQuery failed %u\n", GetLastError() ); ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base ); ok( info.AllocationProtect == (PAGE_READWRITE | PAGE_GUARD), "wrong AllocationProtect %x\n", info.AllocationProtect ); ok( info.RegionSize == size, "wrong RegionSize 0x%lx\n", info.RegionSize ); ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State ); ok( info.Protect == (PAGE_READWRITE | PAGE_GUARD), "wrong Protect 0x%x\n", info.Protect ); ok( info.Type == MEM_PRIVATE, "wrong Type 0x%x\n", info.Type ); count = 64; ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 0, "wrong count %lu\n", count ); /* writing to a page should trigger should trigger guard page, even if write watch is set */ frame.Handler = guard_page_handler; frame.Prev = NtCurrentTeb()->Tib.ExceptionList; NtCurrentTeb()->Tib.ExceptionList = &frame; InterlockedExchange( &num_guard_page_calls, 0 ); *value = 1; *(value + 1) = 2; ok( num_guard_page_calls == 1, "expected one callback of guard page handler, got %d calls\n", num_guard_page_calls ); NtCurrentTeb()->Tib.ExceptionList = frame.Prev; count = 64; ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 1, "wrong count %lu\n", count ); ok( results[0] == base, "wrong result %p\n", results[0] ); success = VirtualProtect( base, size, PAGE_READWRITE | PAGE_GUARD, &old_prot ); ok( success, "VirtualProtect failed %u\n", GetLastError() ); /* write watch is triggered from inside of the guard page handler */ frame.Handler = guard_page_handler; frame.Prev = NtCurrentTeb()->Tib.ExceptionList; NtCurrentTeb()->Tib.ExceptionList = &frame; InterlockedExchange( &num_guard_page_calls, 0 ); old_value = *(value + 1); /* doesn't trigger write watch */ ok( old_value == 0x102, "memory block contains wrong value, expected 0x102, got 0x%x\n", old_value ); ok( *value == 1, "memory block contains wrong value, expected 1, got 0x%x\n", *value ); ok( num_guard_page_calls == 1, "expected one callback of guard page handler, got %d calls\n", num_guard_page_calls ); NtCurrentTeb()->Tib.ExceptionList = frame.Prev; count = 64; ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 1, "wrong count %lu\n", count ); ok( results[0] == base, "wrong result %p\n", results[0] ); success = VirtualProtect( base, size, PAGE_READWRITE | PAGE_GUARD, &old_prot ); ok( success, "VirtualProtect failed %u\n", GetLastError() ); /* test behaviour of VirtualLock - first attempt should fail without triggering write watches */ SetLastError( 0xdeadbeef ); success = VirtualLock( base, size ); ok( !success, "VirtualLock unexpectedly succeeded\n" ); todo_wine ok( GetLastError() == STATUS_GUARD_PAGE_VIOLATION, "wrong error %u\n", GetLastError() ); count = 64; ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 0, "wrong count %lu\n", count ); success = VirtualLock( base, size ); todo_wine ok( success, "VirtualLock failed %u\n", GetLastError() ); if (success) { ok( *value == 1, "memory block contains wrong value, expected 1, got 0x%x\n", *value ); success = VirtualUnlock( base, size ); ok( success, "VirtualUnlock failed %u\n", GetLastError() ); } count = 64; results[0] = (void *)0xdeadbeef; ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); todo_wine ok( count == 1 || broken(count == 0) /* Windows 8 */, "wrong count %lu\n", count ); todo_wine ok( results[0] == base || broken(results[0] == (void *)0xdeadbeef) /* Windows 8 */, "wrong result %p\n", results[0] ); VirtualFree( base, 0, MEM_RELEASE ); } static LONG num_execute_fault_calls; static DWORD execute_fault_seh_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame, CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher ) { ULONG flags = MEM_EXECUTE_OPTION_ENABLE; DWORD err; trace( "exception: %08x flags:%x addr:%p info[0]:%ld info[1]:%p\n", rec->ExceptionCode, rec->ExceptionFlags, rec->ExceptionAddress, rec->ExceptionInformation[0], (void *)rec->ExceptionInformation[1] ); ok( rec->NumberParameters == 2, "NumberParameters is %d instead of 2\n", rec->NumberParameters ); ok( rec->ExceptionCode == STATUS_ACCESS_VIOLATION || rec->ExceptionCode == STATUS_GUARD_PAGE_VIOLATION, "ExceptionCode is %08x instead of STATUS_ACCESS_VIOLATION or STATUS_GUARD_PAGE_VIOLATION\n", rec->ExceptionCode ); NtQueryInformationProcess( GetCurrentProcess(), ProcessExecuteFlags, &flags, sizeof(flags), NULL ); if (rec->ExceptionCode == STATUS_GUARD_PAGE_VIOLATION) { err = IsProcessorFeaturePresent( PF_NX_ENABLED ) ? EXCEPTION_EXECUTE_FAULT : EXCEPTION_READ_FAULT; ok( rec->ExceptionInformation[0] == err, "ExceptionInformation[0] is %d instead of %d\n", (DWORD)rec->ExceptionInformation[0], err ); InterlockedIncrement( &num_guard_page_calls ); } else if (rec->ExceptionCode == STATUS_ACCESS_VIOLATION) { DWORD old_prot; BOOL success; err = (flags & MEM_EXECUTE_OPTION_DISABLE) ? EXCEPTION_EXECUTE_FAULT : EXCEPTION_READ_FAULT; ok( rec->ExceptionInformation[0] == err, "ExceptionInformation[0] is %d instead of %d\n", (DWORD)rec->ExceptionInformation[0], err ); success = VirtualProtect( (void *)rec->ExceptionInformation[1], 16, PAGE_EXECUTE_READWRITE, &old_prot ); ok( success, "VirtualProtect failed %u\n", GetLastError() ); ok( old_prot == PAGE_READWRITE, "wrong old prot %x\n", old_prot ); InterlockedIncrement( &num_execute_fault_calls ); } return ExceptionContinueExecution; } static LONG CALLBACK execute_fault_vec_handler( EXCEPTION_POINTERS *ExceptionInfo ) { PEXCEPTION_RECORD rec = ExceptionInfo->ExceptionRecord; DWORD old_prot; BOOL success; trace( "exception: %08x flags:%x addr:%p info[0]:%ld info[1]:%p\n", rec->ExceptionCode, rec->ExceptionFlags, rec->ExceptionAddress, rec->ExceptionInformation[0], (void *)rec->ExceptionInformation[1] ); ok( rec->NumberParameters == 2, "NumberParameters is %d instead of 2\n", rec->NumberParameters ); ok( rec->ExceptionCode == STATUS_ACCESS_VIOLATION, "ExceptionCode is %08x instead of STATUS_ACCESS_VIOLATION\n", rec->ExceptionCode ); if (rec->ExceptionCode == STATUS_ACCESS_VIOLATION) InterlockedIncrement( &num_execute_fault_calls ); if (rec->ExceptionInformation[0] == EXCEPTION_READ_FAULT) return EXCEPTION_CONTINUE_SEARCH; success = VirtualProtect( (void *)rec->ExceptionInformation[1], 16, PAGE_EXECUTE_READWRITE, &old_prot ); ok( success, "VirtualProtect failed %u\n", GetLastError() ); ok( old_prot == PAGE_NOACCESS, "wrong old prot %x\n", old_prot ); return EXCEPTION_CONTINUE_EXECUTION; } static inline DWORD send_message_excpt( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam ) { EXCEPTION_REGISTRATION_RECORD frame; DWORD ret; frame.Handler = execute_fault_seh_handler; frame.Prev = NtCurrentTeb()->Tib.ExceptionList; NtCurrentTeb()->Tib.ExceptionList = &frame; InterlockedExchange( &num_guard_page_calls, 0 ); InterlockedExchange( &num_execute_fault_calls, 0 ); ret = SendMessageA( hWnd, uMsg, wParam, lParam ); NtCurrentTeb()->Tib.ExceptionList = frame.Prev; return ret; } static inline DWORD call_proc_excpt( DWORD (CALLBACK *code)(void *), void *arg ) { EXCEPTION_REGISTRATION_RECORD frame; DWORD ret; frame.Handler = execute_fault_seh_handler; frame.Prev = NtCurrentTeb()->Tib.ExceptionList; NtCurrentTeb()->Tib.ExceptionList = &frame; InterlockedExchange( &num_guard_page_calls, 0 ); InterlockedExchange( &num_execute_fault_calls, 0 ); ret = code( arg ); NtCurrentTeb()->Tib.ExceptionList = frame.Prev; return ret; } static LRESULT CALLBACK jmp_test_func( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam ) { if (uMsg == WM_USER) return 42; return DefWindowProcA( hWnd, uMsg, wParam, lParam ); } static LRESULT CALLBACK atl_test_func( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam ) { DWORD arg = (DWORD)hWnd; if (uMsg == WM_USER) ok( arg == 0x11223344, "arg is 0x%08x instead of 0x11223344\n", arg ); else ok( arg != 0x11223344, "arg is unexpectedly 0x11223344\n" ); return 43; } static DWORD CALLBACK atl5_test_func( void ) { return 44; } static void test_atl_thunk_emulation( ULONG dep_flags ) { static const char code_jmp[] = {0xE9, 0x00, 0x00, 0x00, 0x00}; static const char code_atl1[] = {0xC7, 0x44, 0x24, 0x04, 0x44, 0x33, 0x22, 0x11, 0xE9, 0x00, 0x00, 0x00, 0x00}; static const char code_atl2[] = {0xB9, 0x44, 0x33, 0x22, 0x11, 0xE9, 0x00, 0x00, 0x00, 0x00}; static const char code_atl3[] = {0xBA, 0x44, 0x33, 0x22, 0x11, 0xB9, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xE1}; static const char code_atl4[] = {0xB9, 0x44, 0x33, 0x22, 0x11, 0xB8, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xE0}; static const char code_atl5[] = {0x59, 0x58, 0x51, 0xFF, 0x60, 0x04}; static const char cls_name[] = "atl_thunk_class"; DWORD ret, size, old_prot; ULONG old_flags = MEM_EXECUTE_OPTION_ENABLE; BOOL success, restore_flags = FALSE; void *results[64]; ULONG_PTR count; ULONG pagesize; WNDCLASSEXA wc; char *base; HWND hWnd; trace( "Running DEP tests with ProcessExecuteFlags = %d\n", dep_flags ); NtQueryInformationProcess( GetCurrentProcess(), ProcessExecuteFlags, &old_flags, sizeof(old_flags), NULL ); if (old_flags != dep_flags) { ret = NtSetInformationProcess( GetCurrentProcess(), ProcessExecuteFlags, &dep_flags, sizeof(dep_flags) ); if (ret == STATUS_INVALID_INFO_CLASS /* Windows 2000 */ || ret == STATUS_ACCESS_DENIED) { win_skip( "Skipping DEP tests with ProcessExecuteFlags = %d\n", dep_flags ); return; } ok( !ret, "NtSetInformationProcess failed with status %08x\n", ret ); restore_flags = TRUE; } size = 0x1000; base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE ); ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() ); /* Check result of GetProcessDEPPolicy */ if (!pGetProcessDEPPolicy) win_skip( "GetProcessDEPPolicy not supported\n" ); else { BOOL (WINAPI *get_dep_policy)(HANDLE, LPDWORD, PBOOL) = (void *)base; BOOL policy_permanent = 0xdeadbeef; DWORD policy_flags = 0xdeadbeef; /* GetProcessDEPPolicy crashes on Windows when a NULL pointer is passed. * Moreover this function has a bug on Windows 8, which has the effect that * policy_permanent is set to the content of the CL register instead of 0, * when the policy is not permanent. To detect that we use an assembler * wrapper to call the function. */ memcpy( base, code_atl2, sizeof(code_atl2) ); *(DWORD *)(base + 6) = (DWORD_PTR)pGetProcessDEPPolicy - (DWORD_PTR)(base + 10); success = VirtualProtect( base, size, PAGE_EXECUTE_READWRITE, &old_prot ); ok( success, "VirtualProtect failed %u\n", GetLastError() ); success = get_dep_policy( GetCurrentProcess(), &policy_flags, &policy_permanent ); ok( success, "GetProcessDEPPolicy failed %u\n", GetLastError() ); ret = 0; if (dep_flags & MEM_EXECUTE_OPTION_DISABLE) ret |= PROCESS_DEP_ENABLE; if (dep_flags & MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION) ret |= PROCESS_DEP_DISABLE_ATL_THUNK_EMULATION; ok( policy_flags == ret, "expected policy flags %d, got %d\n", ret, policy_flags ); ok( !policy_permanent || broken(policy_permanent == 0x44), "expected policy permanent FALSE, got %d\n", policy_permanent ); } memcpy( base, code_jmp, sizeof(code_jmp) ); *(DWORD *)(base + 1) = (DWORD_PTR)jmp_test_func - (DWORD_PTR)(base + 5); /* On Windows, the ATL Thunk emulation is only enabled while running WndProc functions, * whereas in Wine such a limitation doesn't exist yet. We want to test in a scenario * where it is active, so that application which depend on that still work properly. * We have no exception handler enabled yet, so give proper EXECUTE permissions to * prevent crashes while creating the window. */ success = VirtualProtect( base, size, PAGE_EXECUTE_READWRITE, &old_prot ); ok( success, "VirtualProtect failed %u\n", GetLastError() ); memset( &wc, 0, sizeof(wc) ); wc.cbSize = sizeof(wc); wc.style = CS_VREDRAW | CS_HREDRAW; wc.hInstance = GetModuleHandleA( 0 ); wc.hCursor = LoadCursorA( NULL, (LPCSTR)IDC_ARROW ); wc.hbrBackground = NULL; wc.lpszClassName = cls_name; wc.lpfnWndProc = (WNDPROC)base; success = RegisterClassExA(&wc) != 0; ok( success, "RegisterClassExA failed %u\n", GetLastError() ); hWnd = CreateWindowExA(0, cls_name, "Test", WS_TILEDWINDOW, 0, 0, 640, 480, 0, 0, 0, 0); ok( hWnd != 0, "CreateWindowExA failed %u\n", GetLastError() ); ret = SendMessageA(hWnd, WM_USER, 0, 0); ok( ret == 42, "SendMessage returned unexpected result %d\n", ret ); /* At first try with an instruction which is not recognized as proper ATL thunk * by the Windows ATL Thunk Emulator. Removing execute permissions will lead to * STATUS_ACCESS_VIOLATION exceptions when DEP is enabled. */ success = VirtualProtect( base, size, PAGE_READWRITE, &old_prot ); ok( success, "VirtualProtect failed %u\n", GetLastError() ); ret = send_message_excpt( hWnd, WM_USER, 0, 0 ); ok( ret == 42, "call returned wrong result, expected 42, got %d\n", ret ); ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls ); if ((dep_flags & MEM_EXECUTE_OPTION_DISABLE) && !IsProcessorFeaturePresent( PF_NX_ENABLED )) { trace( "DEP hardware support is not available\n" ); ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); dep_flags = MEM_EXECUTE_OPTION_ENABLE; } else if (dep_flags & MEM_EXECUTE_OPTION_DISABLE) { trace( "DEP hardware support is available\n" ); ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); } else ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); /* Now a bit more complicated, the page containing the code is protected with * PAGE_GUARD memory protection. */ success = VirtualProtect( base, size, PAGE_READWRITE | PAGE_GUARD, &old_prot ); ok( success, "VirtualProtect failed %u\n", GetLastError() ); ret = send_message_excpt( hWnd, WM_USER, 0, 0 ); ok( ret == 42, "call returned wrong result, expected 42, got %d\n", ret ); ok( num_guard_page_calls == 1, "expected one STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls ); if (dep_flags & MEM_EXECUTE_OPTION_DISABLE) ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); else ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); ret = send_message_excpt( hWnd, WM_USER, 0, 0 ); ok( ret == 42, "call returned wrong result, expected 42, got %d\n", ret ); ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls ); ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); /* Now test with a proper ATL thunk instruction. */ memcpy( base, code_atl1, sizeof(code_atl1) ); *(DWORD *)(base + 9) = (DWORD_PTR)atl_test_func - (DWORD_PTR)(base + 13); success = VirtualProtect( base, size, PAGE_EXECUTE_READWRITE, &old_prot ); ok( success, "VirtualProtect failed %u\n", GetLastError() ); ret = SendMessageA(hWnd, WM_USER, 0, 0); ok( ret == 43, "SendMessage returned unexpected result %d\n", ret ); /* Try executing with PAGE_READWRITE protection. */ success = VirtualProtect( base, size, PAGE_READWRITE, &old_prot ); ok( success, "VirtualProtect failed %u\n", GetLastError() ); ret = send_message_excpt( hWnd, WM_USER, 0, 0 ); ok( ret == 43, "call returned wrong result, expected 43, got %d\n", ret ); ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls ); if ((dep_flags & MEM_EXECUTE_OPTION_DISABLE) && (dep_flags & MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION)) ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); else ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); /* Now a bit more complicated, the page containing the code is protected with * PAGE_GUARD memory protection. */ success = VirtualProtect( base, size, PAGE_READWRITE | PAGE_GUARD, &old_prot ); ok( success, "VirtualProtect failed %u\n", GetLastError() ); /* the same, but with PAGE_GUARD set */ ret = send_message_excpt( hWnd, WM_USER, 0, 0 ); ok( ret == 43, "call returned wrong result, expected 43, got %d\n", ret ); ok( num_guard_page_calls == 1, "expected one STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls ); if ((dep_flags & MEM_EXECUTE_OPTION_DISABLE) && (dep_flags & MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION)) ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); else ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); ret = send_message_excpt( hWnd, WM_USER, 0, 0 ); ok( ret == 43, "call returned wrong result, expected 43, got %d\n", ret ); ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls ); ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); /* The following test shows that on Windows, even a vectored exception handler * cannot intercept internal exceptions thrown by the ATL thunk emulation layer. */ if ((dep_flags & MEM_EXECUTE_OPTION_DISABLE) && !(dep_flags & MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION)) { if (pRtlAddVectoredExceptionHandler && pRtlRemoveVectoredExceptionHandler) { PVOID vectored_handler; success = VirtualProtect( base, size, PAGE_NOACCESS, &old_prot ); ok( success, "VirtualProtect failed %u\n", GetLastError() ); vectored_handler = pRtlAddVectoredExceptionHandler( TRUE, &execute_fault_vec_handler ); ok( vectored_handler != 0, "RtlAddVectoredExceptionHandler failed\n" ); ret = send_message_excpt( hWnd, WM_USER, 0, 0 ); pRtlRemoveVectoredExceptionHandler( vectored_handler ); ok( ret == 43, "call returned wrong result, expected 43, got %d\n", ret ); ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); } else win_skip( "RtlAddVectoredExceptionHandler or RtlRemoveVectoredExceptionHandler not found\n" ); } /* Test alternative ATL thunk instructions. */ memcpy( base, code_atl2, sizeof(code_atl2) ); *(DWORD *)(base + 6) = (DWORD_PTR)atl_test_func - (DWORD_PTR)(base + 10); success = VirtualProtect( base, size, PAGE_READWRITE, &old_prot ); ok( success, "VirtualProtect failed %u\n", GetLastError() ); ret = send_message_excpt( hWnd, WM_USER + 1, 0, 0 ); /* FIXME: we don't check the content of the register ECX yet */ ok( ret == 43, "call returned wrong result, expected 43, got %d\n", ret ); ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls ); if ((dep_flags & MEM_EXECUTE_OPTION_DISABLE) && (dep_flags & MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION)) ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); else ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); memcpy( base, code_atl3, sizeof(code_atl3) ); *(DWORD *)(base + 6) = (DWORD_PTR)atl_test_func; success = VirtualProtect( base, size, PAGE_READWRITE, &old_prot ); ok( success, "VirtualProtect failed %u\n", GetLastError() ); ret = send_message_excpt( hWnd, WM_USER + 1, 0, 0 ); /* FIXME: we don't check the content of the registers ECX/EDX yet */ ok( ret == 43, "call returned wrong result, expected 43, got %d\n", ret ); ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls ); if ((dep_flags & MEM_EXECUTE_OPTION_DISABLE) && (dep_flags & MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION)) ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); else ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); memcpy( base, code_atl4, sizeof(code_atl4) ); *(DWORD *)(base + 6) = (DWORD_PTR)atl_test_func; success = VirtualProtect( base, size, PAGE_READWRITE, &old_prot ); ok( success, "VirtualProtect failed %u\n", GetLastError() ); ret = send_message_excpt( hWnd, WM_USER + 1, 0, 0 ); /* FIXME: We don't check the content of the registers EAX/ECX yet */ ok( ret == 43, "call returned wrong result, expected 43, got %d\n", ret ); ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls ); if ((dep_flags & MEM_EXECUTE_OPTION_DISABLE) && (dep_flags & MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION)) ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); else if (dep_flags & MEM_EXECUTE_OPTION_DISABLE) ok( num_execute_fault_calls == 0 || broken(num_execute_fault_calls == 1) /* Windows XP */, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); else ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); memcpy( base, code_atl5, sizeof(code_atl5) ); success = VirtualProtect( base, size, PAGE_READWRITE, &old_prot ); ok( success, "VirtualProtect failed %u\n", GetLastError() ); ret = (DWORD_PTR)atl5_test_func; ret = call_proc_excpt( (void *)base, &ret - 1 ); /* FIXME: We don't check the content of the registers EAX/ECX yet */ ok( ret == 44, "call returned wrong result, expected 44, got %d\n", ret ); ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls ); if ((dep_flags & MEM_EXECUTE_OPTION_DISABLE) && (dep_flags & MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION)) ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); else if (dep_flags & MEM_EXECUTE_OPTION_DISABLE) ok( num_execute_fault_calls == 0 || broken(num_execute_fault_calls == 1) /* Windows XP */, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); else ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); /* Restore the JMP instruction, set to executable, and then destroy the Window */ memcpy( base, code_jmp, sizeof(code_jmp) ); *(DWORD *)(base + 1) = (DWORD_PTR)jmp_test_func - (DWORD_PTR)(base + 5); success = VirtualProtect( base, size, PAGE_EXECUTE_READWRITE, &old_prot ); ok( success, "VirtualProtect failed %u\n", GetLastError() ); DestroyWindow( hWnd ); success = UnregisterClassA( cls_name, GetModuleHandleA(0) ); ok( success, "UnregisterClass failed %u\n", GetLastError() ); VirtualFree( base, 0, MEM_RELEASE ); /* Repeat the tests from above with MEM_WRITE_WATCH protected memory. */ base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_COMMIT | MEM_WRITE_WATCH, PAGE_READWRITE ); if (!base && (GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_NOT_SUPPORTED)) { win_skip( "MEM_WRITE_WATCH not supported\n" ); goto out; } ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() ); count = 64; ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 0, "wrong count %lu\n", count ); memcpy( base, code_jmp, sizeof(code_jmp) ); *(DWORD *)(base + 1) = (DWORD_PTR)jmp_test_func - (DWORD_PTR)(base + 5); count = 64; ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 1, "wrong count %lu\n", count ); ok( results[0] == base, "wrong result %p\n", results[0] ); /* Create a new window class and associated Window (see above) */ success = VirtualProtect( base, size, PAGE_EXECUTE_READWRITE, &old_prot ); ok( success, "VirtualProtect failed %u\n", GetLastError() ); memset( &wc, 0, sizeof(wc) ); wc.cbSize = sizeof(wc); wc.style = CS_VREDRAW | CS_HREDRAW; wc.hInstance = GetModuleHandleA( 0 ); wc.hCursor = LoadCursorA( NULL, (LPCSTR)IDC_ARROW ); wc.hbrBackground = NULL; wc.lpszClassName = cls_name; wc.lpfnWndProc = (WNDPROC)base; success = RegisterClassExA(&wc) != 0; ok( success, "RegisterClassExA failed %u\n", GetLastError() ); hWnd = CreateWindowExA(0, cls_name, "Test", WS_TILEDWINDOW, 0, 0, 640, 480, 0, 0, 0, 0); ok( hWnd != 0, "CreateWindowExA failed %u\n", GetLastError() ); ret = SendMessageA(hWnd, WM_USER, 0, 0); ok( ret == 42, "SendMessage returned unexpected result %d\n", ret ); count = 64; ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 0, "wrong count %lu\n", count ); /* At first try with an instruction which is not recognized as proper ATL thunk * by the Windows ATL Thunk Emulator. Removing execute permissions will lead to * STATUS_ACCESS_VIOLATION exceptions when DEP is enabled. */ success = VirtualProtect( base, size, PAGE_READWRITE, &old_prot ); ok( success, "VirtualProtect failed %u\n", GetLastError() ); ret = send_message_excpt( hWnd, WM_USER, 0, 0 ); ok( ret == 42, "call returned wrong result, expected 42, got %d\n", ret ); ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls ); if (dep_flags & MEM_EXECUTE_OPTION_DISABLE) ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); else ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); count = 64; ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 0, "wrong count %lu\n", count ); ret = send_message_excpt( hWnd, WM_USER, 0, 0 ); ok( ret == 42, "call returned wrong result, expected 42, got %d\n", ret ); ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls ); ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); /* Now a bit more complicated, the page containing the code is protected with * PAGE_GUARD memory protection. */ success = VirtualProtect( base, size, PAGE_READWRITE | PAGE_GUARD, &old_prot ); ok( success, "VirtualProtect failed %u\n", GetLastError() ); ret = send_message_excpt( hWnd, WM_USER, 0, 0 ); ok( ret == 42, "call returned wrong result, expected 42, got %d\n", ret ); ok( num_guard_page_calls == 1, "expected one STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls ); if (dep_flags & MEM_EXECUTE_OPTION_DISABLE) ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); else ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); ret = send_message_excpt( hWnd, WM_USER, 0, 0 ); ok( ret == 42, "call returned wrong result, expected 42, got %d\n", ret ); ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls ); ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); count = 64; ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 0 || broken(count == 1) /* Windows 8 */, "wrong count %lu\n", count ); /* Now test with a proper ATL thunk instruction. */ memcpy( base, code_atl1, sizeof(code_atl1) ); *(DWORD *)(base + 9) = (DWORD_PTR)atl_test_func - (DWORD_PTR)(base + 13); count = 64; ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 1, "wrong count %lu\n", count ); ok( results[0] == base, "wrong result %p\n", results[0] ); success = VirtualProtect( base, size, PAGE_EXECUTE_READWRITE, &old_prot ); ok( success, "VirtualProtect failed %u\n", GetLastError() ); ret = SendMessageA(hWnd, WM_USER, 0, 0); ok( ret == 43, "SendMessage returned unexpected result %d\n", ret ); /* Try executing with PAGE_READWRITE protection. */ success = VirtualProtect( base, size, PAGE_READWRITE, &old_prot ); ok( success, "VirtualProtect failed %u\n", GetLastError() ); ret = send_message_excpt( hWnd, WM_USER, 0, 0 ); ok( ret == 43, "call returned wrong result, expected 43, got %d\n", ret ); ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls ); if ((dep_flags & MEM_EXECUTE_OPTION_DISABLE) && (dep_flags & MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION)) ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); else ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); count = 64; ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 0, "wrong count %lu\n", count ); ret = send_message_excpt( hWnd, WM_USER, 0, 0 ); ok( ret == 43, "call returned wrong result, expected 43, got %d\n", ret ); ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls ); ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); /* Now a bit more complicated, the page containing the code is protected with * PAGE_GUARD memory protection. */ success = VirtualProtect( base, size, PAGE_READWRITE | PAGE_GUARD, &old_prot ); ok( success, "VirtualProtect failed %u\n", GetLastError() ); /* the same, but with PAGE_GUARD set */ ret = send_message_excpt( hWnd, WM_USER, 0, 0 ); ok( ret == 43, "call returned wrong result, expected 43, got %d\n", ret ); ok( num_guard_page_calls == 1, "expected one STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls ); if ((dep_flags & MEM_EXECUTE_OPTION_DISABLE) && (dep_flags & MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION)) ok( num_execute_fault_calls == 1, "expected one STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); else ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); ret = send_message_excpt( hWnd, WM_USER, 0, 0 ); ok( ret == 43, "call returned wrong result, expected 43, got %d\n", ret ); ok( num_guard_page_calls == 0, "expected no STATUS_GUARD_PAGE_VIOLATION exception, got %d exceptions\n", num_guard_page_calls ); ok( num_execute_fault_calls == 0, "expected no STATUS_ACCESS_VIOLATION exception, got %d exceptions\n", num_execute_fault_calls ); count = 64; ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 0 || broken(count == 1) /* Windows 8 */, "wrong count %lu\n", count ); /* Restore the JMP instruction, set to executable, and then destroy the Window */ memcpy( base, code_jmp, sizeof(code_jmp) ); *(DWORD *)(base + 1) = (DWORD_PTR)jmp_test_func - (DWORD_PTR)(base + 5); count = 64; ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize ); ok( !ret, "GetWriteWatch failed %u\n", GetLastError() ); ok( count == 1, "wrong count %lu\n", count ); ok( results[0] == base, "wrong result %p\n", results[0] ); success = VirtualProtect( base, size, PAGE_EXECUTE_READWRITE, &old_prot ); ok( success, "VirtualProtect failed %u\n", GetLastError() ); DestroyWindow( hWnd ); success = UnregisterClassA( cls_name, GetModuleHandleA(0) ); ok( success, "UnregisterClass failed %u\n", GetLastError() ); VirtualFree( base, 0, MEM_RELEASE ); out: if (restore_flags) { ret = NtSetInformationProcess( GetCurrentProcess(), ProcessExecuteFlags, &old_flags, sizeof(old_flags) ); ok( !ret, "NtSetInformationProcess failed with status %08x\n", ret ); } } #endif /* __i386__ */ static void test_VirtualProtect(void) { static const struct test_data { DWORD prot_set, prot_get; } td[] = { { 0, 0 }, /* 0x00 */ { PAGE_NOACCESS, PAGE_NOACCESS }, /* 0x01 */ { PAGE_READONLY, PAGE_READONLY }, /* 0x02 */ { PAGE_READONLY | PAGE_NOACCESS, 0 }, /* 0x03 */ { PAGE_READWRITE, PAGE_READWRITE }, /* 0x04 */ { PAGE_READWRITE | PAGE_NOACCESS, 0 }, /* 0x05 */ { PAGE_READWRITE | PAGE_READONLY, 0 }, /* 0x06 */ { PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, 0 }, /* 0x07 */ { PAGE_WRITECOPY, 0 }, /* 0x08 */ { PAGE_WRITECOPY | PAGE_NOACCESS, 0 }, /* 0x09 */ { PAGE_WRITECOPY | PAGE_READONLY, 0 }, /* 0x0a */ { PAGE_WRITECOPY | PAGE_NOACCESS | PAGE_READONLY, 0 }, /* 0x0b */ { PAGE_WRITECOPY | PAGE_READWRITE, 0 }, /* 0x0c */ { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_NOACCESS, 0 }, /* 0x0d */ { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY, 0 }, /* 0x0e */ { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, 0 }, /* 0x0f */ { PAGE_EXECUTE, PAGE_EXECUTE }, /* 0x10 */ { PAGE_EXECUTE_READ, PAGE_EXECUTE_READ }, /* 0x20 */ { PAGE_EXECUTE_READ | PAGE_EXECUTE, 0 }, /* 0x30 */ { PAGE_EXECUTE_READWRITE, PAGE_EXECUTE_READWRITE }, /* 0x40 */ { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, 0 }, /* 0x50 */ { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, 0 }, /* 0x60 */ { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, 0 }, /* 0x70 */ { PAGE_EXECUTE_WRITECOPY, 0 }, /* 0x80 */ { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE, 0 }, /* 0x90 */ { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ, 0 }, /* 0xa0 */ { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ | PAGE_EXECUTE, 0 }, /* 0xb0 */ { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE, 0 }, /* 0xc0 */ { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, 0 }, /* 0xd0 */ { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, 0 }, /* 0xe0 */ { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, 0 } /* 0xf0 */ }; char *base, *ptr; DWORD ret, old_prot, rw_prot, exec_prot, i, j; MEMORY_BASIC_INFORMATION info; void *addr; SIZE_T size; NTSTATUS status; SetLastError(0xdeadbeef); base = VirtualAlloc(0, si.dwPageSize, MEM_RESERVE | MEM_COMMIT, PAGE_NOACCESS); ok(base != NULL, "VirtualAlloc failed %d\n", GetLastError()); SetLastError(0xdeadbeef); ret = VirtualProtect(base, si.dwPageSize, PAGE_READONLY, NULL); ok(!ret, "VirtualProtect should fail\n"); ok(GetLastError() == ERROR_NOACCESS, "expected ERROR_NOACCESS, got %d\n", GetLastError()); old_prot = 0xdeadbeef; ret = VirtualProtect(base, si.dwPageSize, PAGE_NOACCESS, &old_prot); ok(ret, "VirtualProtect failed %d\n", GetLastError()); ok(old_prot == PAGE_NOACCESS, "got %#x != expected PAGE_NOACCESS\n", old_prot); addr = base; size = si.dwPageSize; status = pNtProtectVirtualMemory(GetCurrentProcess(), &addr, &size, PAGE_READONLY, NULL); ok(status == STATUS_ACCESS_VIOLATION, "NtProtectVirtualMemory should fail, got %08x\n", status); addr = base; size = si.dwPageSize; old_prot = 0xdeadbeef; status = pNtProtectVirtualMemory(GetCurrentProcess(), &addr, &size, PAGE_NOACCESS, &old_prot); ok(status == STATUS_SUCCESS, "NtProtectVirtualMemory should succeed, got %08x\n", status); ok(old_prot == PAGE_NOACCESS, "got %#x != expected PAGE_NOACCESS\n", old_prot); for (i = 0; i < ARRAY_SIZE(td); i++) { SetLastError(0xdeadbeef); ret = VirtualQuery(base, &info, sizeof(info)); ok(ret, "VirtualQuery failed %d\n", GetLastError()); ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base); ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize); ok(info.Protect == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, info.Protect); ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base); ok(info.AllocationProtect == PAGE_NOACCESS, "%d: %#x != PAGE_NOACCESS\n", i, info.AllocationProtect); ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State); ok(info.Type == MEM_PRIVATE, "%d: %#x != MEM_PRIVATE\n", i, info.Type); old_prot = 0xdeadbeef; SetLastError(0xdeadbeef); ret = VirtualProtect(base, si.dwPageSize, td[i].prot_set, &old_prot); if (td[i].prot_get) { ok(ret, "%d: VirtualProtect error %d\n", i, GetLastError()); ok(old_prot == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, old_prot); SetLastError(0xdeadbeef); ret = VirtualQuery(base, &info, sizeof(info)); ok(ret, "VirtualQuery failed %d\n", GetLastError()); ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base); ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize); ok(info.Protect == td[i].prot_get, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot_get); ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base); ok(info.AllocationProtect == PAGE_NOACCESS, "%d: %#x != PAGE_NOACCESS\n", i, info.AllocationProtect); ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State); ok(info.Type == MEM_PRIVATE, "%d: %#x != MEM_PRIVATE\n", i, info.Type); } else { ok(!ret, "%d: VirtualProtect should fail\n", i); ok(GetLastError() == ERROR_INVALID_PARAMETER, "%d: expected ERROR_INVALID_PARAMETER, got %d\n", i, GetLastError()); } old_prot = 0xdeadbeef; SetLastError(0xdeadbeef); ret = VirtualProtect(base, si.dwPageSize, PAGE_NOACCESS, &old_prot); ok(ret, "%d: VirtualProtect error %d\n", i, GetLastError()); if (td[i].prot_get) ok(old_prot == td[i].prot_get, "%d: got %#x != expected %#x\n", i, old_prot, td[i].prot_get); else ok(old_prot == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, old_prot); } exec_prot = 0; for (i = 0; i <= 4; i++) { rw_prot = 0; for (j = 0; j <= 4; j++) { DWORD prot = exec_prot | rw_prot; SetLastError(0xdeadbeef); ptr = VirtualAlloc(base, si.dwPageSize, MEM_COMMIT, prot); if ((rw_prot && exec_prot) || (!rw_prot && !exec_prot)) { ok(!ptr, "VirtualAlloc(%02x) should fail\n", prot); ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError()); } else { if (prot & (PAGE_WRITECOPY | PAGE_EXECUTE_WRITECOPY)) { ok(!ptr, "VirtualAlloc(%02x) should fail\n", prot); ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError()); } else { ok(ptr != NULL, "VirtualAlloc(%02x) error %d\n", prot, GetLastError()); ok(ptr == base, "expected %p, got %p\n", base, ptr); } } SetLastError(0xdeadbeef); ret = VirtualProtect(base, si.dwPageSize, prot, &old_prot); if ((rw_prot && exec_prot) || (!rw_prot && !exec_prot)) { ok(!ret, "VirtualProtect(%02x) should fail\n", prot); ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError()); } else { if (prot & (PAGE_WRITECOPY | PAGE_EXECUTE_WRITECOPY)) { ok(!ret, "VirtualProtect(%02x) should fail\n", prot); ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError()); } else ok(ret, "VirtualProtect(%02x) error %d\n", prot, GetLastError()); } rw_prot = 1 << j; } exec_prot = 1 << (i + 4); } VirtualFree(base, 0, MEM_RELEASE); } static BOOL is_mem_writable(DWORD prot) { switch (prot & 0xff) { case PAGE_READWRITE: case PAGE_WRITECOPY: case PAGE_EXECUTE_READWRITE: case PAGE_EXECUTE_WRITECOPY: return TRUE; default: return FALSE; } } static void test_VirtualAlloc_protection(void) { static const struct test_data { DWORD prot; BOOL success; } td[] = { { 0, FALSE }, /* 0x00 */ { PAGE_NOACCESS, TRUE }, /* 0x01 */ { PAGE_READONLY, TRUE }, /* 0x02 */ { PAGE_READONLY | PAGE_NOACCESS, FALSE }, /* 0x03 */ { PAGE_READWRITE, TRUE }, /* 0x04 */ { PAGE_READWRITE | PAGE_NOACCESS, FALSE }, /* 0x05 */ { PAGE_READWRITE | PAGE_READONLY, FALSE }, /* 0x06 */ { PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, FALSE }, /* 0x07 */ { PAGE_WRITECOPY, FALSE }, /* 0x08 */ { PAGE_WRITECOPY | PAGE_NOACCESS, FALSE }, /* 0x09 */ { PAGE_WRITECOPY | PAGE_READONLY, FALSE }, /* 0x0a */ { PAGE_WRITECOPY | PAGE_NOACCESS | PAGE_READONLY, FALSE }, /* 0x0b */ { PAGE_WRITECOPY | PAGE_READWRITE, FALSE }, /* 0x0c */ { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_NOACCESS, FALSE }, /* 0x0d */ { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY, FALSE }, /* 0x0e */ { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, FALSE }, /* 0x0f */ { PAGE_EXECUTE, TRUE }, /* 0x10 */ { PAGE_EXECUTE_READ, TRUE }, /* 0x20 */ { PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE }, /* 0x30 */ { PAGE_EXECUTE_READWRITE, TRUE }, /* 0x40 */ { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, FALSE }, /* 0x50 */ { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, FALSE }, /* 0x60 */ { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE }, /* 0x70 */ { PAGE_EXECUTE_WRITECOPY, FALSE }, /* 0x80 */ { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE, FALSE }, /* 0x90 */ { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ, FALSE }, /* 0xa0 */ { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE }, /* 0xb0 */ { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE, FALSE }, /* 0xc0 */ { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, FALSE }, /* 0xd0 */ { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, FALSE }, /* 0xe0 */ { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE } /* 0xf0 */ }; char *base, *ptr; DWORD ret, i; MEMORY_BASIC_INFORMATION info; for (i = 0; i < ARRAY_SIZE(td); i++) { SetLastError(0xdeadbeef); base = VirtualAlloc(0, si.dwPageSize, MEM_COMMIT, td[i].prot); if (td[i].success) { ok(base != NULL, "%d: VirtualAlloc failed %d\n", i, GetLastError()); SetLastError(0xdeadbeef); ret = VirtualQuery(base, &info, sizeof(info)); ok(ret, "VirtualQuery failed %d\n", GetLastError()); ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base); ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize); ok(info.Protect == td[i].prot, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot); ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base); ok(info.AllocationProtect == td[i].prot, "%d: %#x != %#x\n", i, info.AllocationProtect, td[i].prot); ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State); ok(info.Type == MEM_PRIVATE, "%d: %#x != MEM_PRIVATE\n", i, info.Type); if (is_mem_writable(info.Protect)) { base[0] = 0xfe; SetLastError(0xdeadbeef); ret = VirtualQuery(base, &info, sizeof(info)); ok(ret, "VirtualQuery failed %d\n", GetLastError()); ok(info.Protect == td[i].prot, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot); } SetLastError(0xdeadbeef); ptr = VirtualAlloc(base, si.dwPageSize, MEM_COMMIT, td[i].prot); ok(ptr == base, "%d: VirtualAlloc failed %d\n", i, GetLastError()); VirtualFree(base, 0, MEM_RELEASE); } else { ok(!base, "%d: VirtualAlloc should fail\n", i); ok(GetLastError() == ERROR_INVALID_PARAMETER, "%d: expected ERROR_INVALID_PARAMETER, got %d\n", i, GetLastError()); } } } static void test_CreateFileMapping_protection(void) { static const struct test_data { DWORD prot; BOOL success; DWORD prot_after_write; } td[] = { { 0, FALSE, 0 }, /* 0x00 */ { PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x01 */ { PAGE_READONLY, TRUE, PAGE_READONLY }, /* 0x02 */ { PAGE_READONLY | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x03 */ { PAGE_READWRITE, TRUE, PAGE_READWRITE }, /* 0x04 */ { PAGE_READWRITE | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x05 */ { PAGE_READWRITE | PAGE_READONLY, FALSE, PAGE_NOACCESS }, /* 0x06 */ { PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x07 */ { PAGE_WRITECOPY, TRUE, PAGE_READWRITE }, /* 0x08 */ { PAGE_WRITECOPY | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x09 */ { PAGE_WRITECOPY | PAGE_READONLY, FALSE, PAGE_NOACCESS }, /* 0x0a */ { PAGE_WRITECOPY | PAGE_NOACCESS | PAGE_READONLY, FALSE, PAGE_NOACCESS }, /* 0x0b */ { PAGE_WRITECOPY | PAGE_READWRITE, FALSE, PAGE_NOACCESS }, /* 0x0c */ { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x0d */ { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY, FALSE, PAGE_NOACCESS }, /* 0x0e */ { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x0f */ { PAGE_EXECUTE, FALSE, PAGE_EXECUTE }, /* 0x10 */ { PAGE_EXECUTE_READ, TRUE, PAGE_EXECUTE_READ }, /* 0x20 */ { PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE, PAGE_EXECUTE_READ }, /* 0x30 */ { PAGE_EXECUTE_READWRITE, TRUE, PAGE_EXECUTE_READWRITE }, /* 0x40 */ { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, FALSE, PAGE_NOACCESS }, /* 0x50 */ { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, FALSE, PAGE_NOACCESS }, /* 0x60 */ { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE, PAGE_NOACCESS }, /* 0x70 */ { PAGE_EXECUTE_WRITECOPY, TRUE, PAGE_EXECUTE_READWRITE }, /* 0x80 */ { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE, FALSE, PAGE_NOACCESS }, /* 0x90 */ { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ, FALSE, PAGE_NOACCESS }, /* 0xa0 */ { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE, PAGE_NOACCESS }, /* 0xb0 */ { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE, FALSE, PAGE_NOACCESS }, /* 0xc0 */ { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, FALSE, PAGE_NOACCESS }, /* 0xd0 */ { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, FALSE, PAGE_NOACCESS }, /* 0xe0 */ { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE, PAGE_NOACCESS } /* 0xf0 */ }; char *base, *ptr; DWORD ret, i, alloc_prot, old_prot; MEMORY_BASIC_INFORMATION info; char temp_path[MAX_PATH]; char file_name[MAX_PATH]; HANDLE hfile, hmap; BOOL page_exec_supported = TRUE; GetTempPathA(MAX_PATH, temp_path); GetTempFileNameA(temp_path, "map", 0, file_name); SetLastError(0xdeadbeef); hfile = CreateFileA(file_name, GENERIC_READ|GENERIC_WRITE|GENERIC_EXECUTE, 0, NULL, CREATE_ALWAYS, 0, 0); ok(hfile != INVALID_HANDLE_VALUE, "CreateFile(%s) error %d\n", file_name, GetLastError()); SetFilePointer(hfile, si.dwPageSize, NULL, FILE_BEGIN); SetEndOfFile(hfile); for (i = 0; i < ARRAY_SIZE(td); i++) { SetLastError(0xdeadbeef); hmap = CreateFileMappingW(hfile, NULL, td[i].prot | SEC_COMMIT, 0, si.dwPageSize, NULL); if (td[i].success) { if (!hmap) { trace("%d: CreateFileMapping(%04x) failed: %d\n", i, td[i].prot, GetLastError()); /* NT4 and win2k don't support EXEC on file mappings */ if (td[i].prot == PAGE_EXECUTE_READ || td[i].prot == PAGE_EXECUTE_READWRITE) { page_exec_supported = FALSE; ok(broken(!hmap), "%d: CreateFileMapping doesn't support PAGE_EXECUTE\n", i); continue; } /* Vista+ supports PAGE_EXECUTE_WRITECOPY, earlier versions don't */ if (td[i].prot == PAGE_EXECUTE_WRITECOPY) { page_exec_supported = FALSE; ok(broken(!hmap), "%d: CreateFileMapping doesn't support PAGE_EXECUTE_WRITECOPY\n", i); continue; } } ok(hmap != 0, "%d: CreateFileMapping(%04x) error %d\n", i, td[i].prot, GetLastError()); base = MapViewOfFile(hmap, FILE_MAP_READ, 0, 0, 0); ok(base != NULL, "%d: MapViewOfFile failed %d\n", i, GetLastError()); SetLastError(0xdeadbeef); ret = VirtualQuery(base, &info, sizeof(info)); ok(ret, "VirtualQuery failed %d\n", GetLastError()); ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base); ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize); ok(info.Protect == PAGE_READONLY, "%d: got %#x != expected PAGE_READONLY\n", i, info.Protect); ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base); ok(info.AllocationProtect == PAGE_READONLY, "%d: %#x != PAGE_READONLY\n", i, info.AllocationProtect); ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State); ok(info.Type == MEM_MAPPED, "%d: %#x != MEM_MAPPED\n", i, info.Type); SetLastError(0xdeadbeef); ptr = VirtualAlloc(base, si.dwPageSize, MEM_COMMIT, td[i].prot); ok(!ptr, "%d: VirtualAlloc(%02x) should fail\n", i, td[i].prot); ok(GetLastError() == ERROR_ACCESS_DENIED, "%d: expected ERROR_ACCESS_DENIED, got %d\n", i, GetLastError()); SetLastError(0xdeadbeef); ret = VirtualProtect(base, si.dwPageSize, td[i].prot, &old_prot); if (td[i].prot == PAGE_READONLY || td[i].prot == PAGE_WRITECOPY) ok(ret, "%d: VirtualProtect(%02x) error %d\n", i, td[i].prot, GetLastError()); else { ok(!ret, "%d: VirtualProtect(%02x) should fail\n", i, td[i].prot); ok(GetLastError() == ERROR_INVALID_PARAMETER, "%d: expected ERROR_INVALID_PARAMETER, got %d\n", i, GetLastError()); } UnmapViewOfFile(base); CloseHandle(hmap); } else { ok(!hmap, "%d: CreateFileMapping should fail\n", i); ok(GetLastError() == ERROR_INVALID_PARAMETER, "%d: expected ERROR_INVALID_PARAMETER, got %d\n", i, GetLastError()); } } if (page_exec_supported) alloc_prot = PAGE_EXECUTE_READWRITE; else alloc_prot = PAGE_READWRITE; SetLastError(0xdeadbeef); hmap = CreateFileMappingW(hfile, NULL, alloc_prot, 0, si.dwPageSize, NULL); ok(hmap != 0, "%d: CreateFileMapping error %d\n", i, GetLastError()); for (i = 0; i < ARRAY_SIZE(td); i++) { SetLastError(0xdeadbeef); base = MapViewOfFile(hmap, FILE_MAP_READ | FILE_MAP_WRITE | (page_exec_supported ? FILE_MAP_EXECUTE : 0), 0, 0, 0); ok(base != NULL, "MapViewOfFile failed %d\n", GetLastError()); old_prot = 0xdeadbeef; SetLastError(0xdeadbeef); ret = VirtualProtect(base, si.dwPageSize, PAGE_NOACCESS, &old_prot); ok(ret, "VirtualProtect error %d\n", GetLastError()); ok(old_prot == alloc_prot, "got %#x != expected %#x\n", old_prot, alloc_prot); SetLastError(0xdeadbeef); ret = VirtualQuery(base, &info, sizeof(info)); ok(ret, "VirtualQuery failed %d\n", GetLastError()); ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base); ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize); ok(info.Protect == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, info.Protect); ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base); ok(info.AllocationProtect == alloc_prot, "%d: %#x != %#x\n", i, info.AllocationProtect, alloc_prot); ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State); ok(info.Type == MEM_MAPPED, "%d: %#x != MEM_MAPPED\n", i, info.Type); old_prot = 0xdeadbeef; SetLastError(0xdeadbeef); ret = VirtualProtect(base, si.dwPageSize, td[i].prot, &old_prot); if (td[i].success || td[i].prot == PAGE_NOACCESS || td[i].prot == PAGE_EXECUTE) { if (!ret) { /* win2k and XP don't support EXEC on file mappings */ if (td[i].prot == PAGE_EXECUTE) { ok(broken(!ret), "%d: VirtualProtect doesn't support PAGE_EXECUTE\n", i); continue; } /* NT4 and win2k don't support EXEC on file mappings */ if (td[i].prot == PAGE_EXECUTE_READ || td[i].prot == PAGE_EXECUTE_READWRITE) { ok(broken(!ret), "%d: VirtualProtect doesn't support PAGE_EXECUTE\n", i); continue; } /* Vista+ supports PAGE_EXECUTE_WRITECOPY, earlier versions don't */ if (td[i].prot == PAGE_EXECUTE_WRITECOPY) { ok(broken(!ret), "%d: VirtualProtect doesn't support PAGE_EXECUTE_WRITECOPY\n", i); continue; } } ok(ret, "%d: VirtualProtect error %d\n", i, GetLastError()); ok(old_prot == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, old_prot); SetLastError(0xdeadbeef); ret = VirtualQuery(base, &info, sizeof(info)); ok(ret, "VirtualQuery failed %d\n", GetLastError()); ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base); ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize); ok(info.Protect == td[i].prot, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot); ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base); ok(info.AllocationProtect == alloc_prot, "%d: %#x != %#x\n", i, info.AllocationProtect, alloc_prot); ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State); ok(info.Type == MEM_MAPPED, "%d: %#x != MEM_MAPPED\n", i, info.Type); if (is_mem_writable(info.Protect)) { base[0] = 0xfe; SetLastError(0xdeadbeef); ret = VirtualQuery(base, &info, sizeof(info)); ok(ret, "VirtualQuery failed %d\n", GetLastError()); /* FIXME: remove the condition below once Wine is fixed */ todo_wine_if (td[i].prot == PAGE_WRITECOPY || td[i].prot == PAGE_EXECUTE_WRITECOPY) ok(info.Protect == td[i].prot_after_write, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot_after_write); } } else { ok(!ret, "%d: VirtualProtect should fail\n", i); ok(GetLastError() == ERROR_INVALID_PARAMETER, "%d: expected ERROR_INVALID_PARAMETER, got %d\n", i, GetLastError()); continue; } old_prot = 0xdeadbeef; SetLastError(0xdeadbeef); ret = VirtualProtect(base, si.dwPageSize, PAGE_NOACCESS, &old_prot); ok(ret, "%d: VirtualProtect error %d\n", i, GetLastError()); /* FIXME: remove the condition below once Wine is fixed */ todo_wine_if (td[i].prot == PAGE_WRITECOPY || td[i].prot == PAGE_EXECUTE_WRITECOPY) ok(old_prot == td[i].prot_after_write, "%d: got %#x != expected %#x\n", i, old_prot, td[i].prot_after_write); UnmapViewOfFile(base); } CloseHandle(hmap); CloseHandle(hfile); DeleteFileA(file_name); } #define ACCESS_READ 0x01 #define ACCESS_WRITE 0x02 #define ACCESS_EXECUTE 0x04 static DWORD page_prot_to_access(DWORD prot) { switch (prot) { case PAGE_READONLY: case PAGE_WRITECOPY: return ACCESS_READ; case PAGE_READWRITE: return ACCESS_READ | ACCESS_WRITE; case PAGE_EXECUTE: case PAGE_EXECUTE_READ: case PAGE_EXECUTE_WRITECOPY: return ACCESS_READ | ACCESS_EXECUTE; case PAGE_EXECUTE_READWRITE: return ACCESS_READ | ACCESS_WRITE | ACCESS_EXECUTE; default: return 0; } } static BOOL is_compatible_protection(DWORD view_prot, DWORD prot) { DWORD view_access, prot_access; view_access = page_prot_to_access(view_prot); prot_access = page_prot_to_access(prot); return ((view_access & prot_access) == prot_access); } static DWORD map_prot_to_access(DWORD prot) { switch (prot) { case PAGE_READWRITE: return SECTION_MAP_READ | SECTION_MAP_WRITE | SECTION_QUERY; case PAGE_EXECUTE_READWRITE: return SECTION_MAP_READ | SECTION_MAP_WRITE | SECTION_MAP_EXECUTE | SECTION_QUERY; case PAGE_READONLY: case PAGE_WRITECOPY: return SECTION_MAP_READ | SECTION_QUERY; case PAGE_EXECUTE: case PAGE_EXECUTE_READ: case PAGE_EXECUTE_WRITECOPY: return SECTION_MAP_READ | SECTION_MAP_EXECUTE | SECTION_QUERY; default: return 0; } } static DWORD map_prot_no_write(DWORD prot) { switch (prot) { case PAGE_READWRITE: return PAGE_WRITECOPY; case PAGE_EXECUTE_READWRITE: return PAGE_EXECUTE_WRITECOPY; default: return prot; } } static DWORD map_prot_written(DWORD prot) { switch (prot) { case PAGE_WRITECOPY: return PAGE_READWRITE; case PAGE_EXECUTE_WRITECOPY: return PAGE_EXECUTE_READWRITE; default: return prot; } } static DWORD file_access_to_prot( DWORD access ) { BOOL exec = access & FILE_MAP_EXECUTE; access &= ~FILE_MAP_EXECUTE; if (access == FILE_MAP_COPY) return exec ? PAGE_EXECUTE_WRITECOPY : PAGE_WRITECOPY; if (access & FILE_MAP_WRITE) return exec ? PAGE_EXECUTE_READWRITE : PAGE_READWRITE; if (access & FILE_MAP_READ) return exec ? PAGE_EXECUTE_READ : PAGE_READONLY; return PAGE_NOACCESS; } static BOOL is_compatible_access(DWORD map_prot, DWORD view_prot) { DWORD access = map_prot_to_access(map_prot); DWORD view_access = map_prot_to_access( file_access_to_prot( view_prot )); if (!view_access) view_access = SECTION_MAP_READ; return (view_access & access) == view_access; } static void *map_view_of_file(HANDLE handle, DWORD access) { NTSTATUS status; LARGE_INTEGER offset; SIZE_T count; ULONG protect; void *addr; if (!pNtMapViewOfSection) return NULL; count = 0; offset.u.LowPart = 0; offset.u.HighPart = 0; protect = file_access_to_prot( access ); addr = NULL; status = pNtMapViewOfSection(handle, GetCurrentProcess(), &addr, 0, 0, &offset, &count, 1 /* ViewShare */, 0, protect); if ((int)status < 0) addr = NULL; return addr; } static void test_mapping( HANDLE hfile, DWORD sec_flags, BOOL readonly ) { static const DWORD page_prot[] = { PAGE_NOACCESS, PAGE_READONLY, PAGE_READWRITE, PAGE_WRITECOPY, PAGE_EXECUTE, PAGE_EXECUTE_READ, PAGE_EXECUTE_READWRITE, PAGE_EXECUTE_WRITECOPY }; static const struct { DWORD access, prot; } view[] = { { 0, PAGE_NOACCESS }, /* 0x00 */ { FILE_MAP_COPY, PAGE_WRITECOPY }, /* 0x01 */ { FILE_MAP_WRITE, PAGE_READWRITE }, /* 0x02 */ { FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_READWRITE }, /* 0x03 */ { FILE_MAP_READ, PAGE_READONLY }, /* 0x04 */ { FILE_MAP_READ | FILE_MAP_COPY, PAGE_READONLY }, /* 0x05 */ { FILE_MAP_READ | FILE_MAP_WRITE, PAGE_READWRITE }, /* 0x06 */ { FILE_MAP_READ | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_READWRITE }, /* 0x07 */ { SECTION_MAP_EXECUTE, PAGE_NOACCESS }, /* 0x08 */ { SECTION_MAP_EXECUTE | FILE_MAP_COPY, PAGE_NOACCESS }, /* 0x09 */ { SECTION_MAP_EXECUTE | FILE_MAP_WRITE, PAGE_READWRITE }, /* 0x0a */ { SECTION_MAP_EXECUTE | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_READWRITE }, /* 0x0b */ { SECTION_MAP_EXECUTE | FILE_MAP_READ, PAGE_READONLY }, /* 0x0c */ { SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_COPY, PAGE_READONLY }, /* 0x0d */ { SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE, PAGE_READWRITE }, /* 0x0e */ { SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_READWRITE }, /* 0x0f */ { FILE_MAP_EXECUTE, PAGE_NOACCESS }, /* 0x20 */ { FILE_MAP_EXECUTE | FILE_MAP_COPY, PAGE_EXECUTE_WRITECOPY }, /* 0x21 */ { FILE_MAP_EXECUTE | FILE_MAP_WRITE, PAGE_EXECUTE_READWRITE }, /* 0x22 */ { FILE_MAP_EXECUTE | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_EXECUTE_READWRITE }, /* 0x23 */ { FILE_MAP_EXECUTE | FILE_MAP_READ, PAGE_EXECUTE_READ }, /* 0x24 */ { FILE_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_COPY, PAGE_EXECUTE_READ }, /* 0x25 */ { FILE_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE, PAGE_EXECUTE_READWRITE }, /* 0x26 */ { FILE_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_EXECUTE_READWRITE }, /* 0x27 */ { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE, PAGE_NOACCESS }, /* 0x28 */ { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_COPY, PAGE_NOACCESS }, /* 0x29 */ { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_WRITE, PAGE_EXECUTE_READWRITE }, /* 0x2a */ { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_EXECUTE_READWRITE }, /* 0x2b */ { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_READ, PAGE_EXECUTE_READ }, /* 0x2c */ { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_COPY, PAGE_EXECUTE_READ }, /* 0x2d */ { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE, PAGE_EXECUTE_READWRITE }, /* 0x2e */ { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_EXECUTE_READWRITE } /* 0x2f */ }; void *base, *nt_base, *ptr; DWORD i, j, k, ret, old_prot, prev_prot, alloc_prot; HANDLE hmap; MEMORY_BASIC_INFORMATION info, nt_info; BOOL anon_mapping = (hfile == INVALID_HANDLE_VALUE); trace( "testing %s mapping flags %08x %s\n", anon_mapping ? "anonymous" : "file", sec_flags, readonly ? "readonly file" : "" ); for (i = 0; i < ARRAY_SIZE(page_prot); i++) { SetLastError(0xdeadbeef); hmap = CreateFileMappingW(hfile, NULL, page_prot[i] | sec_flags, 0, 2*si.dwPageSize, NULL); if (readonly && (page_prot[i] == PAGE_READWRITE || page_prot[i] == PAGE_EXECUTE_READ || page_prot[i] == PAGE_EXECUTE_READWRITE || page_prot[i] == PAGE_EXECUTE_WRITECOPY)) { todo_wine_if(page_prot[i] == PAGE_EXECUTE_READ || page_prot[i] == PAGE_EXECUTE_WRITECOPY) { ok(!hmap, "%d: CreateFileMapping(%04x) should fail\n", i, page_prot[i]); ok(GetLastError() == ERROR_ACCESS_DENIED || broken(GetLastError() == ERROR_INVALID_PARAMETER), "expected ERROR_ACCESS_DENIED, got %d\n", GetLastError()); } if (hmap) CloseHandle(hmap); continue; } if (page_prot[i] == PAGE_NOACCESS) { HANDLE hmap2; ok(!hmap, "CreateFileMapping(PAGE_NOACCESS) should fail\n"); ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError()); /* A trick to create a not accessible mapping */ SetLastError(0xdeadbeef); if (sec_flags & SEC_IMAGE) hmap = CreateFileMappingW(hfile, NULL, PAGE_WRITECOPY | sec_flags, 0, si.dwPageSize, NULL); else hmap = CreateFileMappingW(hfile, NULL, PAGE_READONLY | sec_flags, 0, si.dwPageSize, NULL); ok(hmap != 0, "CreateFileMapping(PAGE_READWRITE) error %d\n", GetLastError()); SetLastError(0xdeadbeef); ret = DuplicateHandle(GetCurrentProcess(), hmap, GetCurrentProcess(), &hmap2, 0, FALSE, 0); ok(ret, "DuplicateHandle error %d\n", GetLastError()); CloseHandle(hmap); hmap = hmap2; } if (page_prot[i] == PAGE_EXECUTE) { ok(!hmap, "CreateFileMapping(PAGE_EXECUTE) should fail\n"); ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError()); continue; } if (!hmap) { trace("%d: CreateFileMapping(%04x) failed: %d\n", i, page_prot[i], GetLastError()); if ((sec_flags & SEC_IMAGE) && (page_prot[i] == PAGE_READWRITE || page_prot[i] == PAGE_EXECUTE_READWRITE)) continue; /* SEC_IMAGE doesn't support write access */ /* NT4 and win2k don't support EXEC on file mappings */ if (page_prot[i] == PAGE_EXECUTE_READ || page_prot[i] == PAGE_EXECUTE_READWRITE) { ok(broken(!hmap), "%d: CreateFileMapping doesn't support PAGE_EXECUTE\n", i); continue; } /* Vista+ supports PAGE_EXECUTE_WRITECOPY, earlier versions don't */ if (page_prot[i] == PAGE_EXECUTE_WRITECOPY) { ok(broken(!hmap), "%d: CreateFileMapping doesn't support PAGE_EXECUTE_WRITECOPY\n", i); continue; } } ok(hmap != 0, "%d: CreateFileMapping(%04x) error %d\n", i, page_prot[i], GetLastError()); for (j = 0; j < ARRAY_SIZE(view); j++) { nt_base = map_view_of_file(hmap, view[j].access); if (nt_base) { SetLastError(0xdeadbeef); ret = VirtualQuery(nt_base, &nt_info, sizeof(nt_info)); ok(ret, "%d: VirtualQuery failed %d\n", j, GetLastError()); UnmapViewOfFile(nt_base); } SetLastError(0xdeadbeef); base = MapViewOfFile(hmap, view[j].access, 0, 0, 0); /* Vista+ supports FILE_MAP_EXECUTE properly, earlier versions don't */ ok(!nt_base == !base || broken((view[j].access & FILE_MAP_EXECUTE) && !nt_base != !base), "%d: (%04x/%04x) NT %p kernel %p\n", j, page_prot[i], view[j].access, nt_base, base); if (!is_compatible_access(page_prot[i], view[j].access)) { /* FILE_MAP_EXECUTE | FILE_MAP_COPY broken on XP */ if (base != NULL && view[j].access == (FILE_MAP_EXECUTE | FILE_MAP_COPY)) { ok( broken(base != NULL), "%d: MapViewOfFile(%04x/%04x) should fail\n", j, page_prot[i], view[j].access); UnmapViewOfFile( base ); } else { ok(!base, "%d: MapViewOfFile(%04x/%04x) should fail\n", j, page_prot[i], view[j].access); ok(GetLastError() == ERROR_ACCESS_DENIED, "wrong error %d\n", GetLastError()); } continue; } /* Vista+ properly supports FILE_MAP_EXECUTE, earlier versions don't */ if (!base && (view[j].access & FILE_MAP_EXECUTE)) { ok(broken(!base), "%d: MapViewOfFile(%04x/%04x) failed %d\n", j, page_prot[i], view[j].access, GetLastError()); continue; } ok(base != NULL, "%d: MapViewOfFile(%04x/%04x) failed %d\n", j, page_prot[i], view[j].access, GetLastError()); SetLastError(0xdeadbeef); ret = VirtualQuery(base, &info, sizeof(info)); ok(ret, "%d: VirtualQuery failed %d\n", j, GetLastError()); ok(info.BaseAddress == base, "%d: (%04x) got %p, expected %p\n", j, view[j].access, info.BaseAddress, base); ok(info.RegionSize == 2*si.dwPageSize || (info.RegionSize == si.dwPageSize && (sec_flags & SEC_IMAGE)), "%d: (%04x) got %#lx != expected %#x\n", j, view[j].access, info.RegionSize, 2*si.dwPageSize); if (sec_flags & SEC_IMAGE) ok(info.Protect == PAGE_READONLY, "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, info.Protect, view[j].prot); else ok(info.Protect == view[j].prot || broken(view[j].prot == PAGE_EXECUTE_READ && info.Protect == PAGE_READONLY) || /* win2k */ broken(view[j].prot == PAGE_EXECUTE_READWRITE && info.Protect == PAGE_READWRITE) || /* win2k */ broken(view[j].prot == PAGE_EXECUTE_WRITECOPY && info.Protect == PAGE_NOACCESS), /* XP */ "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, info.Protect, view[j].prot); ok(info.AllocationBase == base, "%d: (%04x) got %p, expected %p\n", j, view[j].access, info.AllocationBase, base); if (sec_flags & SEC_IMAGE) ok(info.AllocationProtect == PAGE_EXECUTE_WRITECOPY, "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, info.AllocationProtect, info.Protect); else ok(info.AllocationProtect == info.Protect, "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, info.AllocationProtect, info.Protect); ok(info.State == MEM_COMMIT, "%d: (%04x) got %#x, expected MEM_COMMIT\n", j, view[j].access, info.State); ok(info.Type == (sec_flags & SEC_IMAGE) ? SEC_IMAGE : MEM_MAPPED, "%d: (%04x) got %#x, expected MEM_MAPPED\n", j, view[j].access, info.Type); if (nt_base && base) { ok(nt_info.RegionSize == info.RegionSize, "%d: (%04x) got %#lx != expected %#lx\n", j, view[j].access, nt_info.RegionSize, info.RegionSize); ok(nt_info.Protect == info.Protect /* Vista+ */ || broken(nt_info.AllocationProtect == PAGE_EXECUTE_WRITECOPY && info.Protect == PAGE_NOACCESS), /* XP */ "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, nt_info.Protect, info.Protect); ok(nt_info.AllocationProtect == info.AllocationProtect /* Vista+ */ || broken(nt_info.AllocationProtect == PAGE_EXECUTE_WRITECOPY && info.Protect == PAGE_NOACCESS), /* XP */ "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, nt_info.AllocationProtect, info.AllocationProtect); ok(nt_info.State == info.State, "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, nt_info.State, info.State); ok(nt_info.Type == info.Type, "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, nt_info.Type, info.Type); } prev_prot = info.Protect; alloc_prot = info.AllocationProtect; for (k = 0; k < ARRAY_SIZE(page_prot); k++) { /*trace("map %#x, view %#x, requested prot %#x\n", page_prot[i], view[j].prot, page_prot[k]);*/ DWORD actual_prot = (sec_flags & SEC_IMAGE) ? map_prot_no_write(page_prot[k]) : page_prot[k]; SetLastError(0xdeadbeef); old_prot = 0xdeadbeef; ret = VirtualProtect(base, si.dwPageSize, page_prot[k], &old_prot); if (is_compatible_protection(alloc_prot, actual_prot)) { /* win2k and XP don't support EXEC on file mappings */ if (!ret && (page_prot[k] == PAGE_EXECUTE || page_prot[k] == PAGE_EXECUTE_WRITECOPY || view[j].prot == PAGE_EXECUTE_WRITECOPY)) { ok(broken(!ret), "VirtualProtect doesn't support PAGE_EXECUTE\n"); continue; } todo_wine_if(readonly && page_prot[k] == PAGE_WRITECOPY && view[j].prot != PAGE_WRITECOPY) ok(ret, "VirtualProtect error %d, map %#x, view %#x, requested prot %#x\n", GetLastError(), page_prot[i], view[j].prot, page_prot[k]); todo_wine_if(readonly && page_prot[k] == PAGE_WRITECOPY && view[j].prot != PAGE_WRITECOPY) ok(old_prot == prev_prot, "got %#x, expected %#x\n", old_prot, prev_prot); prev_prot = actual_prot; ret = VirtualQuery(base, &info, sizeof(info)); ok(ret, "%d: VirtualQuery failed %d\n", j, GetLastError()); todo_wine_if(readonly && page_prot[k] == PAGE_WRITECOPY && view[j].prot != PAGE_WRITECOPY) ok(info.Protect == actual_prot, "VirtualProtect wrong prot, map %#x, view %#x, requested prot %#x got %#x\n", page_prot[i], view[j].prot, page_prot[k], info.Protect ); } else { ok(!ret, "VirtualProtect should fail, map %#x, view %#x, requested prot %#x\n", page_prot[i], view[j].prot, page_prot[k]); ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError()); } } for (k = 0; k < ARRAY_SIZE(page_prot); k++) { /*trace("map %#x, view %#x, requested prot %#x\n", page_prot[i], view[j].prot, page_prot[k]);*/ SetLastError(0xdeadbeef); ptr = VirtualAlloc(base, si.dwPageSize, MEM_COMMIT, page_prot[k]); if (anon_mapping) { if (is_compatible_protection(view[j].prot, page_prot[k])) { ok(ptr != NULL, "VirtualAlloc error %u, map %#x, view %#x, requested prot %#x\n", GetLastError(), page_prot[i], view[j].prot, page_prot[k]); } else { /* versions <= Vista accept all protections without checking */ ok(!ptr || broken(ptr != NULL), "VirtualAlloc should fail, map %#x, view %#x, requested prot %#x\n", page_prot[i], view[j].prot, page_prot[k]); if (!ptr) ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError()); } if (ptr) { ret = VirtualQuery(base, &info, sizeof(info)); ok(ret, "%d: VirtualQuery failed %d\n", j, GetLastError()); ok(info.Protect == page_prot[k] || /* if the mapping doesn't have write access, * broken versions silently switch to WRITECOPY */ broken( info.Protect == map_prot_no_write(page_prot[k]) ), "VirtualAlloc wrong prot, map %#x, view %#x, requested prot %#x got %#x\n", page_prot[i], view[j].prot, page_prot[k], info.Protect ); } } else { ok(!ptr, "VirtualAlloc(%02x) should fail\n", page_prot[k]); ok(GetLastError() == ERROR_ACCESS_DENIED, "expected ERROR_ACCESS_DENIED, got %d\n", GetLastError()); } } if (!anon_mapping && is_compatible_protection(alloc_prot, PAGE_WRITECOPY)) { ret = VirtualProtect(base, sec_flags & SEC_IMAGE ? si.dwPageSize : 2*si.dwPageSize, PAGE_WRITECOPY, &old_prot); todo_wine_if(readonly && view[j].prot != PAGE_WRITECOPY) ok(ret, "VirtualProtect error %d, map %#x, view %#x\n", GetLastError(), page_prot[i], view[j].prot); if (ret) *(DWORD*)base = 0xdeadbeef; ret = VirtualQuery(base, &info, sizeof(info)); ok(ret, "%d: VirtualQuery failed %d\n", j, GetLastError()); todo_wine ok(info.Protect == PAGE_READWRITE, "VirtualProtect wrong prot, map %#x, view %#x got %#x\n", page_prot[i], view[j].prot, info.Protect ); todo_wine_if (!(sec_flags & SEC_IMAGE)) ok(info.RegionSize == si.dwPageSize, "wrong region size %#lx after write, map %#x, view %#x got %#x\n", info.RegionSize, page_prot[i], view[j].prot, info.Protect ); prev_prot = info.Protect; alloc_prot = info.AllocationProtect; if (!(sec_flags & SEC_IMAGE)) { ret = VirtualQuery((char*)base + si.dwPageSize, &info, sizeof(info)); ok(ret, "%d: VirtualQuery failed %d\n", j, GetLastError()); todo_wine_if(readonly && view[j].prot != PAGE_WRITECOPY) ok(info.Protect == PAGE_WRITECOPY, "wrong prot, map %#x, view %#x got %#x\n", page_prot[i], view[j].prot, info.Protect); } for (k = 0; k < ARRAY_SIZE(page_prot); k++) { DWORD actual_prot = (sec_flags & SEC_IMAGE) ? map_prot_no_write(page_prot[k]) : page_prot[k]; SetLastError(0xdeadbeef); old_prot = 0xdeadbeef; ret = VirtualProtect(base, si.dwPageSize, page_prot[k], &old_prot); if (is_compatible_protection(alloc_prot, actual_prot)) { /* win2k and XP don't support EXEC on file mappings */ if (!ret && (page_prot[k] == PAGE_EXECUTE || page_prot[k] == PAGE_EXECUTE_WRITECOPY || view[j].prot == PAGE_EXECUTE_WRITECOPY)) { ok(broken(!ret), "VirtualProtect doesn't support PAGE_EXECUTE\n"); continue; } todo_wine_if(readonly && page_prot[k] == PAGE_WRITECOPY && view[j].prot != PAGE_WRITECOPY) ok(ret, "VirtualProtect error %d, map %#x, view %#x, requested prot %#x\n", GetLastError(), page_prot[i], view[j].prot, page_prot[k]); todo_wine_if(readonly && page_prot[k] == PAGE_WRITECOPY && view[j].prot != PAGE_WRITECOPY) ok(old_prot == prev_prot, "got %#x, expected %#x\n", old_prot, prev_prot); ret = VirtualQuery(base, &info, sizeof(info)); ok(ret, "%d: VirtualQuery failed %d\n", j, GetLastError()); todo_wine_if( map_prot_written( page_prot[k] ) != actual_prot ) ok(info.Protect == map_prot_written( page_prot[k] ), "VirtualProtect wrong prot, map %#x, view %#x, requested prot %#x got %#x\n", page_prot[i], view[j].prot, page_prot[k], info.Protect ); prev_prot = info.Protect; } else { ok(!ret, "VirtualProtect should fail, map %#x, view %#x, requested prot %#x\n", page_prot[i], view[j].prot, page_prot[k]); ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError()); } } } UnmapViewOfFile(base); } CloseHandle(hmap); } } static void test_mappings(void) { char temp_path[MAX_PATH]; char file_name[MAX_PATH]; DWORD data, num_bytes; HANDLE hfile; GetTempPathA(MAX_PATH, temp_path); GetTempFileNameA(temp_path, "map", 0, file_name); hfile = CreateFileA(file_name, GENERIC_READ|GENERIC_WRITE|GENERIC_EXECUTE, 0, NULL, CREATE_ALWAYS, 0, 0); ok(hfile != INVALID_HANDLE_VALUE, "CreateFile(%s) error %d\n", file_name, GetLastError()); SetFilePointer(hfile, 2*si.dwPageSize, NULL, FILE_BEGIN); SetEndOfFile(hfile); test_mapping( hfile, SEC_COMMIT, FALSE ); /* test that file was not modified */ SetFilePointer(hfile, 0, NULL, FILE_BEGIN); ok(ReadFile(hfile, &data, sizeof(data), &num_bytes, NULL), "ReadFile failed\n"); ok(num_bytes == sizeof(data), "num_bytes = %d\n", num_bytes); todo_wine ok(!data, "data = %x\n", data); CloseHandle( hfile ); hfile = CreateFileA(file_name, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, 0); ok(hfile != INVALID_HANDLE_VALUE, "CreateFile(%s) error %d\n", file_name, GetLastError()); test_mapping( hfile, SEC_COMMIT, TRUE ); CloseHandle( hfile ); DeleteFileA( file_name ); /* SEC_IMAGE mapping */ GetSystemDirectoryA( file_name, MAX_PATH ); strcat( file_name, "\\kernel32.dll" ); hfile = CreateFileA( file_name, GENERIC_READ|GENERIC_EXECUTE, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0 ); ok(hfile != INVALID_HANDLE_VALUE, "CreateFile(%s) error %d\n", file_name, GetLastError()); test_mapping( hfile, SEC_IMAGE, FALSE ); CloseHandle( hfile ); /* now anonymous mappings */ test_mapping( INVALID_HANDLE_VALUE, SEC_COMMIT, FALSE ); } static void test_shared_memory(BOOL is_child) { HANDLE mapping; LONG *p; SetLastError(0xdeadbef); mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4096, "winetest_virtual.c"); ok(mapping != 0, "CreateFileMapping error %d\n", GetLastError()); if (is_child) ok(GetLastError() == ERROR_ALREADY_EXISTS, "expected ERROR_ALREADY_EXISTS, got %d\n", GetLastError()); SetLastError(0xdeadbef); p = MapViewOfFile(mapping, FILE_MAP_READ|FILE_MAP_WRITE, 0, 0, 4096); ok(p != NULL, "MapViewOfFile error %d\n", GetLastError()); if (is_child) { ok(*p == 0x1a2b3c4d, "expected 0x1a2b3c4d in child, got %#x\n", *p); } else { char **argv; char cmdline[MAX_PATH]; PROCESS_INFORMATION pi; STARTUPINFOA si = { sizeof(si) }; DWORD ret; *p = 0x1a2b3c4d; winetest_get_mainargs(&argv); sprintf(cmdline, "\"%s\" virtual sharedmem", argv[0]); ret = CreateProcessA(argv[0], cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi); ok(ret, "CreateProcess(%s) error %d\n", cmdline, GetLastError()); wait_child_process(pi.hProcess); CloseHandle(pi.hThread); CloseHandle(pi.hProcess); } UnmapViewOfFile(p); CloseHandle(mapping); } static void test_shared_memory_ro(BOOL is_child, DWORD child_access) { HANDLE mapping; LONG *p; SetLastError(0xdeadbef); mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4096, "winetest_virtual.c_ro"); ok(mapping != 0, "CreateFileMapping error %d\n", GetLastError()); if (is_child) ok(GetLastError() == ERROR_ALREADY_EXISTS, "expected ERROR_ALREADY_EXISTS, got %d\n", GetLastError()); SetLastError(0xdeadbef); p = MapViewOfFile(mapping, is_child ? child_access : FILE_MAP_READ, 0, 0, 4096); ok(p != NULL, "MapViewOfFile error %d\n", GetLastError()); if (is_child) { *p = 0xdeadbeef; } else { char **argv; char cmdline[MAX_PATH]; PROCESS_INFORMATION pi; STARTUPINFOA si = { sizeof(si) }; DWORD ret; winetest_get_mainargs(&argv); sprintf(cmdline, "\"%s\" virtual sharedmemro %x", argv[0], child_access); ret = CreateProcessA(argv[0], cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi); ok(ret, "CreateProcess(%s) error %d\n", cmdline, GetLastError()); wait_child_process(pi.hProcess); CloseHandle(pi.hThread); CloseHandle(pi.hProcess); if(child_access & FILE_MAP_WRITE) ok(*p == 0xdeadbeef, "*p = %x, expected 0xdeadbeef\n", *p); else ok(!*p, "*p = %x, expected 0\n", *p); } UnmapViewOfFile(p); CloseHandle(mapping); } START_TEST(virtual) { int argc; char **argv; argc = winetest_get_mainargs( &argv ); if (argc >= 3) { if (!strcmp(argv[2], "sleep")) { Sleep(5000); /* spawned process runs for at most 5 seconds */ return; } if (!strcmp(argv[2], "sharedmem")) { test_shared_memory(TRUE); return; } if (!strcmp(argv[2], "sharedmemro")) { test_shared_memory_ro(TRUE, strtol(argv[3], NULL, 16)); return; } while (1) { void *mem; BOOL ret; mem = VirtualAlloc(NULL, 1<<20, MEM_COMMIT|MEM_RESERVE, PAGE_EXECUTE_READWRITE); ok(mem != NULL, "VirtualAlloc failed %u\n", GetLastError()); if (mem == NULL) break; ret = VirtualFree(mem, 0, MEM_RELEASE); ok(ret, "VirtualFree failed %u\n", GetLastError()); if (!ret) break; } return; } hkernel32 = GetModuleHandleA("kernel32.dll"); hntdll = GetModuleHandleA("ntdll.dll"); pVirtualAllocEx = (void *) GetProcAddress(hkernel32, "VirtualAllocEx"); pVirtualFreeEx = (void *) GetProcAddress(hkernel32, "VirtualFreeEx"); pGetWriteWatch = (void *) GetProcAddress(hkernel32, "GetWriteWatch"); pResetWriteWatch = (void *) GetProcAddress(hkernel32, "ResetWriteWatch"); pGetProcessDEPPolicy = (void *)GetProcAddress( hkernel32, "GetProcessDEPPolicy" ); pIsWow64Process = (void *)GetProcAddress( hkernel32, "IsWow64Process" ); pNtAreMappedFilesTheSame = (void *)GetProcAddress( hntdll, "NtAreMappedFilesTheSame" ); pNtCreateSection = (void *)GetProcAddress( hntdll, "NtCreateSection" ); pNtMapViewOfSection = (void *)GetProcAddress( hntdll, "NtMapViewOfSection" ); pNtUnmapViewOfSection = (void *)GetProcAddress( hntdll, "NtUnmapViewOfSection" ); pNtQuerySection = (void *)GetProcAddress( hntdll, "NtQuerySection" ); pRtlAddVectoredExceptionHandler = (void *)GetProcAddress( hntdll, "RtlAddVectoredExceptionHandler" ); pRtlRemoveVectoredExceptionHandler = (void *)GetProcAddress( hntdll, "RtlRemoveVectoredExceptionHandler" ); pNtProtectVirtualMemory = (void *)GetProcAddress( hntdll, "NtProtectVirtualMemory" ); GetSystemInfo(&si); trace("system page size %#x\n", si.dwPageSize); test_shared_memory(FALSE); test_shared_memory_ro(FALSE, FILE_MAP_READ|FILE_MAP_WRITE); test_shared_memory_ro(FALSE, FILE_MAP_COPY); test_shared_memory_ro(FALSE, FILE_MAP_COPY|FILE_MAP_WRITE); test_mappings(); test_CreateFileMapping_protection(); test_VirtualAlloc_protection(); test_VirtualProtect(); test_VirtualAllocEx(); test_VirtualAlloc(); test_MapViewOfFile(); test_NtAreMappedFilesTheSame(); test_CreateFileMapping(); test_IsBadReadPtr(); test_IsBadWritePtr(); test_IsBadCodePtr(); test_write_watch(); #if defined(__i386__) || defined(__x86_64__) test_stack_commit(); #endif #ifdef __i386__ test_guard_page(); /* The following tests should be executed as a last step, and in exactly this * order, since ATL thunk emulation cannot be enabled anymore on Windows. */ test_atl_thunk_emulation( MEM_EXECUTE_OPTION_ENABLE ); test_atl_thunk_emulation( MEM_EXECUTE_OPTION_DISABLE ); test_atl_thunk_emulation( MEM_EXECUTE_OPTION_DISABLE | MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION ); #endif }