/* * Unit test suite for the virtual memory APIs. * * Copyright 2019 Remi Bernon for CodeWeavers * * 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 "ntstatus.h" #define WIN32_NO_STATUS #include "windef.h" #include "winternl.h" #include "wine/test.h" #include "ddk/wdm.h" static unsigned int page_size; static DWORD64 (WINAPI *pGetEnabledXStateFeatures)(void); static NTSTATUS (WINAPI *pRtlCreateUserStack)(SIZE_T, SIZE_T, ULONG, SIZE_T, SIZE_T, INITIAL_TEB *); static NTSTATUS (WINAPI *pRtlCreateUserThread)(HANDLE, SECURITY_DESCRIPTOR*, BOOLEAN, ULONG, SIZE_T, SIZE_T, PRTL_THREAD_START_ROUTINE, void*, HANDLE*, CLIENT_ID* ); static ULONG64 (WINAPI *pRtlGetEnabledExtendedFeatures)(ULONG64); static NTSTATUS (WINAPI *pRtlFreeUserStack)(void *); static void * (WINAPI *pRtlFindExportedRoutineByName)(HMODULE,const char*); static BOOL (WINAPI *pIsWow64Process)(HANDLE, PBOOL); static NTSTATUS (WINAPI *pNtAllocateVirtualMemoryEx)(HANDLE, PVOID *, SIZE_T *, ULONG, ULONG, MEM_EXTENDED_PARAMETER *, ULONG); static NTSTATUS (WINAPI *pNtMapViewOfSectionEx)(HANDLE, HANDLE, PVOID *, const LARGE_INTEGER *, SIZE_T *, ULONG, ULONG, MEM_EXTENDED_PARAMETER *, ULONG); static const BOOL is_win64 = sizeof(void*) != sizeof(int); static BOOL is_wow64; static SYSTEM_BASIC_INFORMATION sbi; 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: %lu\n", GetLastError()); ret = CloseHandle(pi.hThread); ok(ret, "error %lu\n", GetLastError()); return pi.hProcess; } static UINT_PTR get_zero_bits(UINT_PTR p) { UINT_PTR z = 0; #ifdef _WIN64 if (p >= 0xffffffff) return (~(UINT_PTR)0) >> get_zero_bits(p >> 32); #endif if (p == 0) return 0; while ((p >> (31 - z)) != 1) z++; return z; } static UINT_PTR get_zero_bits_mask(ULONG_PTR z) { if (z >= 32) { z = get_zero_bits(z); #ifdef _WIN64 if (z >= 32) return z; #endif } return (~(UINT32)0) >> z; } static void test_NtAllocateVirtualMemory(void) { void *addr1, *addr2; NTSTATUS status; SIZE_T size; ULONG_PTR zero_bits; /* simple allocation should success */ size = 0x1000; addr1 = NULL; status = NtAllocateVirtualMemory(NtCurrentProcess(), &addr1, 0, &size, MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE); ok(status == STATUS_SUCCESS, "NtAllocateVirtualMemory returned %08lx\n", status); /* allocation conflicts because of 64k align */ size = 0x1000; addr2 = (char *)addr1 + 0x1000; status = NtAllocateVirtualMemory(NtCurrentProcess(), &addr2, 0, &size, MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE); ok(status == STATUS_CONFLICTING_ADDRESSES, "NtAllocateVirtualMemory returned %08lx\n", status); /* it should conflict, even when zero_bits is explicitly set */ size = 0x1000; addr2 = (char *)addr1 + 0x1000; status = NtAllocateVirtualMemory(NtCurrentProcess(), &addr2, 12, &size, MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE); ok(status == STATUS_CONFLICTING_ADDRESSES, "NtAllocateVirtualMemory returned %08lx\n", status); /* 1 zero bits should zero 63-31 upper bits */ size = 0x1000; addr2 = NULL; zero_bits = 1; status = NtAllocateVirtualMemory(NtCurrentProcess(), &addr2, zero_bits, &size, MEM_RESERVE | MEM_COMMIT | MEM_TOP_DOWN, PAGE_READWRITE); ok(status == STATUS_SUCCESS || status == STATUS_NO_MEMORY || broken(status == STATUS_INVALID_PARAMETER_3) /* winxp */, "NtAllocateVirtualMemory returned %08lx\n", status); if (status == STATUS_SUCCESS) { ok(((UINT_PTR)addr2 >> (32 - zero_bits)) == 0, "NtAllocateVirtualMemory returned address: %p\n", addr2); size = 0; status = NtFreeVirtualMemory(NtCurrentProcess(), &addr2, &size, MEM_RELEASE); ok(status == STATUS_SUCCESS, "NtFreeVirtualMemory return %08lx, addr2: %p\n", status, addr2); } for (zero_bits = 2; zero_bits <= 20; zero_bits++) { size = 0x1000; addr2 = NULL; status = NtAllocateVirtualMemory(NtCurrentProcess(), &addr2, zero_bits, &size, MEM_RESERVE | MEM_COMMIT | MEM_TOP_DOWN, PAGE_READWRITE); ok(status == STATUS_SUCCESS || status == STATUS_NO_MEMORY || broken(zero_bits == 20 && status == STATUS_CONFLICTING_ADDRESSES) /* w1064v1809 */, "NtAllocateVirtualMemory with %d zero_bits returned %08lx\n", (int)zero_bits, status); if (status == STATUS_SUCCESS) { ok(((UINT_PTR)addr2 >> (32 - zero_bits)) == 0, "NtAllocateVirtualMemory with %d zero_bits returned address %p\n", (int)zero_bits, addr2); size = 0; status = NtFreeVirtualMemory(NtCurrentProcess(), &addr2, &size, MEM_RELEASE); ok(status == STATUS_SUCCESS, "NtFreeVirtualMemory return %08lx, addr2: %p\n", status, addr2); } } /* 21 zero bits never succeeds */ size = 0x1000; addr2 = NULL; status = NtAllocateVirtualMemory(NtCurrentProcess(), &addr2, 21, &size, MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE); ok(status == STATUS_NO_MEMORY || status == STATUS_INVALID_PARAMETER, "NtAllocateVirtualMemory returned %08lx\n", status); if (status == STATUS_SUCCESS) { size = 0; status = NtFreeVirtualMemory(NtCurrentProcess(), &addr2, &size, MEM_RELEASE); ok(status == STATUS_SUCCESS, "NtFreeVirtualMemory return %08lx, addr2: %p\n", status, addr2); } /* 22 zero bits is invalid */ size = 0x1000; addr2 = NULL; status = NtAllocateVirtualMemory(NtCurrentProcess(), &addr2, 22, &size, MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE); ok(status == STATUS_INVALID_PARAMETER_3 || status == STATUS_INVALID_PARAMETER, "NtAllocateVirtualMemory returned %08lx\n", status); /* zero bits > 31 should be considered as a leading zeroes bitmask on 64bit and WoW64 */ size = 0x1000; addr2 = NULL; zero_bits = 0x1aaaaaaa; status = NtAllocateVirtualMemory(NtCurrentProcess(), &addr2, zero_bits, &size, MEM_RESERVE | MEM_COMMIT | MEM_TOP_DOWN, PAGE_READWRITE); if (!is_win64 && !is_wow64) { ok(status == STATUS_INVALID_PARAMETER_3, "NtAllocateVirtualMemory returned %08lx\n", status); } else { ok(status == STATUS_SUCCESS || status == STATUS_NO_MEMORY, "NtAllocateVirtualMemory returned %08lx\n", status); if (status == STATUS_SUCCESS) { ok(((UINT_PTR)addr2 & ~get_zero_bits_mask(zero_bits)) == 0 && ((UINT_PTR)addr2 & ~zero_bits) != 0, /* only the leading zeroes matter */ "NtAllocateVirtualMemory returned address %p\n", addr2); size = 0; status = NtFreeVirtualMemory(NtCurrentProcess(), &addr2, &size, MEM_RELEASE); ok(status == STATUS_SUCCESS, "NtFreeVirtualMemory return %08lx, addr2: %p\n", status, addr2); } } /* AT_ROUND_TO_PAGE flag is not supported for NtAllocateVirtualMemory */ size = 0x1000; addr2 = (char *)addr1 + 0x1000; status = NtAllocateVirtualMemory(NtCurrentProcess(), &addr2, 0, &size, MEM_RESERVE | MEM_COMMIT | AT_ROUND_TO_PAGE, PAGE_EXECUTE_READWRITE); ok(status == STATUS_INVALID_PARAMETER_5 || status == STATUS_INVALID_PARAMETER, "NtAllocateVirtualMemory returned %08lx\n", status); size = 0; status = NtFreeVirtualMemory(NtCurrentProcess(), &addr1, &size, MEM_RELEASE); ok(status == STATUS_SUCCESS, "NtFreeVirtualMemory failed\n"); /* NtFreeVirtualMemory tests */ size = 0x10000; addr1 = NULL; status = NtAllocateVirtualMemory(NtCurrentProcess(), &addr1, 0, &size, MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE); ok(status == STATUS_SUCCESS, "NtAllocateVirtualMemory returned %08lx\n", status); size = 2; addr2 = (char *)addr1 + 0x1fff; status = NtFreeVirtualMemory(NtCurrentProcess(), &addr2, &size, MEM_DECOMMIT); ok(status == STATUS_SUCCESS, "NtFreeVirtualMemory failed %lx\n", status); ok( size == 0x2000, "wrong size %Ix\n", size ); ok( addr2 == (char *)addr1 + 0x1000, "wrong addr %p\n", addr2 ); size = 0; addr2 = (char *)addr1 + 0x1001; status = NtFreeVirtualMemory(NtCurrentProcess(), &addr2, &size, MEM_DECOMMIT); ok(status == STATUS_FREE_VM_NOT_AT_BASE, "NtFreeVirtualMemory failed %lx\n", status); ok( size == 0, "wrong size %Ix\n", size ); ok( addr2 == (char *)addr1 + 0x1001, "wrong addr %p\n", addr2 ); size = 0; addr2 = (char *)addr1 + 0xffe; status = NtFreeVirtualMemory(NtCurrentProcess(), &addr2, &size, MEM_DECOMMIT); ok(status == STATUS_SUCCESS, "NtFreeVirtualMemory failed %lx\n", status); ok( size == 0 || broken(size == 0x10000) /* <= win10 1709 */, "wrong size %Ix\n", size ); ok( addr2 == addr1, "wrong addr %p\n", addr2 ); size = 0; addr2 = (char *)addr1 + 0x1001; status = NtFreeVirtualMemory(NtCurrentProcess(), &addr2, &size, MEM_RELEASE); ok(status == STATUS_FREE_VM_NOT_AT_BASE, "NtFreeVirtualMemory failed %lx\n", status); ok( size == 0, "wrong size %Ix\n", size ); ok( addr2 == (char *)addr1 + 0x1001, "wrong addr %p\n", addr2 ); size = 0; addr2 = (char *)addr1 + 0xfff; status = NtFreeVirtualMemory(NtCurrentProcess(), &addr2, &size, MEM_RELEASE); ok(status == STATUS_SUCCESS, "NtFreeVirtualMemory failed %lx\n", status); ok( size == 0x10000, "wrong size %Ix\n", size ); ok( addr2 == addr1, "wrong addr %p\n", addr2 ); } static void test_NtAllocateVirtualMemoryEx(void) { void *addr1, *addr2; NTSTATUS status; SIZE_T size; if (!pNtAllocateVirtualMemoryEx) { win_skip("NtAllocateVirtualMemoryEx() is missing\n"); return; } size = 0x1000; addr1 = NULL; status = pNtAllocateVirtualMemoryEx(NtCurrentProcess(), &addr1, &size, MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE, NULL, 0); ok(status == STATUS_SUCCESS, "Unexpected status %08lx.\n", status); size = 0; status = NtFreeVirtualMemory(NtCurrentProcess(), &addr2, &size, MEM_RELEASE); ok(status == STATUS_SUCCESS, "Unexpected status %08lx.\n", status); /* specifying a count of >0 with NULL parameters should fail */ status = pNtAllocateVirtualMemoryEx(NtCurrentProcess(), &addr1, &size, MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE, NULL, 1); ok(status == STATUS_INVALID_PARAMETER, "Unexpected status %08lx.\n", status); /* NULL process handle */ size = 0x1000; addr1 = NULL; status = pNtAllocateVirtualMemoryEx(NULL, &addr1, &size, MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE, NULL, 0); ok(status == STATUS_INVALID_HANDLE, "Unexpected status %08lx.\n", status); } struct test_stack_size_thread_args { DWORD expect_committed; DWORD expect_reserved; }; static void force_stack_grow(void) { volatile int buffer[0x2000]; buffer[0] = 0xdeadbeef; (void)buffer[0]; } #ifdef _WIN64 static void force_stack_grow_small(void) { volatile int buffer[0x400]; buffer[0] = 0xdeadbeef; (void)buffer[0]; } #endif static DWORD WINAPI test_stack_size_thread(void *ptr) { struct test_stack_size_thread_args *args = ptr; MEMORY_BASIC_INFORMATION mbi; NTSTATUS status; SIZE_T size, guard_size; DWORD committed, reserved; void *addr; #ifdef _WIN64 DWORD prot; void *tmp; #endif committed = (char *)NtCurrentTeb()->Tib.StackBase - (char *)NtCurrentTeb()->Tib.StackLimit; reserved = (char *)NtCurrentTeb()->Tib.StackBase - (char *)NtCurrentTeb()->DeallocationStack; todo_wine ok( committed == args->expect_committed || broken(committed == 0x1000), "unexpected stack committed size %lx, expected %lx\n", committed, args->expect_committed ); ok( reserved == args->expect_reserved, "unexpected stack reserved size %lx, expected %lx\n", reserved, args->expect_reserved ); addr = (char *)NtCurrentTeb()->DeallocationStack; status = NtQueryVirtualMemory( NtCurrentProcess(), addr, MemoryBasicInformation, &mbi, sizeof(mbi), &size ); ok( !status, "NtQueryVirtualMemory returned %08lx\n", status ); ok( mbi.AllocationBase == NtCurrentTeb()->DeallocationStack, "unexpected AllocationBase %p, expected %p\n", mbi.AllocationBase, NtCurrentTeb()->DeallocationStack ); ok( mbi.AllocationProtect == PAGE_READWRITE, "unexpected AllocationProtect %#lx, expected %#x\n", mbi.AllocationProtect, PAGE_READWRITE ); ok( mbi.BaseAddress == addr, "unexpected BaseAddress %p, expected %p\n", mbi.BaseAddress, addr ); todo_wine ok( mbi.State == MEM_RESERVE, "unexpected State %#lx, expected %#x\n", mbi.State, MEM_RESERVE ); todo_wine ok( mbi.Protect == 0, "unexpected Protect %#lx, expected %#x\n", mbi.Protect, 0 ); ok( mbi.Type == MEM_PRIVATE, "unexpected Type %#lx, expected %#x\n", mbi.Type, MEM_PRIVATE ); force_stack_grow(); committed = (char *)NtCurrentTeb()->Tib.StackBase - (char *)NtCurrentTeb()->Tib.StackLimit; reserved = (char *)NtCurrentTeb()->Tib.StackBase - (char *)NtCurrentTeb()->DeallocationStack; todo_wine ok( committed == 0x9000, "unexpected stack committed size %lx, expected 9000\n", committed ); ok( reserved == args->expect_reserved, "unexpected stack reserved size %lx, expected %lx\n", reserved, args->expect_reserved ); /* reserved area shrinks whenever stack grows */ addr = (char *)NtCurrentTeb()->DeallocationStack; status = NtQueryVirtualMemory( NtCurrentProcess(), addr, MemoryBasicInformation, &mbi, sizeof(mbi), &size ); ok( !status, "NtQueryVirtualMemory returned %08lx\n", status ); ok( mbi.AllocationBase == NtCurrentTeb()->DeallocationStack, "unexpected AllocationBase %p, expected %p\n", mbi.AllocationBase, NtCurrentTeb()->DeallocationStack ); ok( mbi.AllocationProtect == PAGE_READWRITE, "unexpected AllocationProtect %#lx, expected %#x\n", mbi.AllocationProtect, PAGE_READWRITE ); ok( mbi.BaseAddress == addr, "unexpected BaseAddress %p, expected %p\n", mbi.BaseAddress, addr ); todo_wine ok( mbi.State == MEM_RESERVE, "unexpected State %#lx, expected %#x\n", mbi.State, MEM_RESERVE ); todo_wine ok( mbi.Protect == 0, "unexpected Protect %#lx, expected %#x\n", mbi.Protect, 0 ); ok( mbi.Type == MEM_PRIVATE, "unexpected Type %#lx, expected %#x\n", mbi.Type, MEM_PRIVATE ); guard_size = reserved - committed - mbi.RegionSize; ok( guard_size == 0x1000 || guard_size == 0x2000 || guard_size == 0x3000, "unexpected guard_size %I64x, expected 1000, 2000 or 3000\n", (UINT64)guard_size ); /* the commit area is initially preceded by guard pages */ addr = (char *)NtCurrentTeb()->DeallocationStack + mbi.RegionSize; status = NtQueryVirtualMemory( NtCurrentProcess(), addr, MemoryBasicInformation, &mbi, sizeof(mbi), &size ); ok( !status, "NtQueryVirtualMemory returned %08lx\n", status ); ok( mbi.AllocationBase == NtCurrentTeb()->DeallocationStack, "unexpected AllocationBase %p, expected %p\n", mbi.AllocationBase, NtCurrentTeb()->DeallocationStack ); ok( mbi.AllocationProtect == PAGE_READWRITE, "unexpected AllocationProtect %#lx, expected %#x\n", mbi.AllocationProtect, PAGE_READWRITE ); ok( mbi.BaseAddress == addr, "unexpected BaseAddress %p, expected %p\n", mbi.BaseAddress, addr ); ok( mbi.RegionSize == guard_size, "unexpected RegionSize %I64x, expected 3000\n", (UINT64)mbi.RegionSize ); ok( mbi.State == MEM_COMMIT, "unexpected State %#lx, expected %#x\n", mbi.State, MEM_COMMIT ); ok( mbi.Protect == (PAGE_READWRITE|PAGE_GUARD), "unexpected Protect %#lx, expected %#x\n", mbi.Protect, PAGE_READWRITE|PAGE_GUARD ); ok( mbi.Type == MEM_PRIVATE, "unexpected Type %#lx, expected %#x\n", mbi.Type, MEM_PRIVATE ); addr = (char *)NtCurrentTeb()->Tib.StackLimit; status = NtQueryVirtualMemory( NtCurrentProcess(), addr, MemoryBasicInformation, &mbi, sizeof(mbi), &size ); ok( !status, "NtQueryVirtualMemory returned %08lx\n", status ); ok( mbi.AllocationBase == NtCurrentTeb()->DeallocationStack, "unexpected AllocationBase %p, expected %p\n", mbi.AllocationBase, NtCurrentTeb()->DeallocationStack ); ok( mbi.AllocationProtect == PAGE_READWRITE, "unexpected AllocationProtect %#lx, expected %#x\n", mbi.AllocationProtect, PAGE_READWRITE ); ok( mbi.BaseAddress == addr, "unexpected BaseAddress %p, expected %p\n", mbi.BaseAddress, addr ); ok( mbi.RegionSize == committed, "unexpected RegionSize %I64x, expected %I64x\n", (UINT64)mbi.RegionSize, (UINT64)committed ); ok( mbi.State == MEM_COMMIT, "unexpected State %#lx, expected %#x\n", mbi.State, MEM_COMMIT ); ok( mbi.Protect == PAGE_READWRITE, "unexpected Protect %#lx, expected %#x\n", mbi.Protect, PAGE_READWRITE ); ok( mbi.Type == MEM_PRIVATE, "unexpected Type %#lx, expected %#x\n", mbi.Type, MEM_PRIVATE ); #ifdef _WIN64 /* setting a guard page shrinks stack automatically */ addr = (char *)NtCurrentTeb()->Tib.StackLimit + 0x2000; size = 0x1000; status = NtAllocateVirtualMemory( NtCurrentProcess(), &addr, 0, &size, MEM_COMMIT, PAGE_READWRITE | PAGE_GUARD ); ok( !status, "NtAllocateVirtualMemory returned %08lx\n", status ); committed = (char *)NtCurrentTeb()->Tib.StackBase - (char *)NtCurrentTeb()->Tib.StackLimit; todo_wine ok( committed == 0x6000, "unexpected stack committed size %lx, expected 6000\n", committed ); status = NtQueryVirtualMemory( NtCurrentProcess(), (char *)addr - 0x2000, MemoryBasicInformation, &mbi, sizeof(mbi), &size ); ok( !status, "NtQueryVirtualMemory returned %08lx\n", status ); ok( mbi.RegionSize == 0x2000, "unexpected RegionSize %I64x, expected 2000\n", (UINT64)mbi.RegionSize ); ok( mbi.State == MEM_COMMIT, "unexpected State %#lx, expected %#x\n", mbi.State, MEM_COMMIT ); ok( mbi.Protect == PAGE_READWRITE, "unexpected Protect %#lx, expected %#x\n", mbi.Protect, PAGE_READWRITE ); status = NtQueryVirtualMemory( NtCurrentProcess(), addr, MemoryBasicInformation, &mbi, sizeof(mbi), &size ); ok( !status, "NtQueryVirtualMemory returned %08lx\n", status ); ok( mbi.RegionSize == 0x1000, "unexpected RegionSize %I64x, expected 1000\n", (UINT64)mbi.RegionSize ); ok( mbi.State == MEM_COMMIT, "unexpected State %#lx, expected %#x\n", mbi.State, MEM_COMMIT ); ok( mbi.Protect == (PAGE_READWRITE|PAGE_GUARD), "unexpected Protect %#lx, expected %#x\n", mbi.Protect, (PAGE_READWRITE|PAGE_GUARD) ); addr = (char *)NtCurrentTeb()->Tib.StackLimit; status = NtQueryVirtualMemory( NtCurrentProcess(), addr, MemoryBasicInformation, &mbi, sizeof(mbi), &size ); ok( !status, "NtQueryVirtualMemory returned %08lx\n", status ); todo_wine ok( mbi.RegionSize == 0x6000, "unexpected RegionSize %I64x, expected 6000\n", (UINT64)mbi.RegionSize ); ok( mbi.State == MEM_COMMIT, "unexpected State %#lx, expected %#x\n", mbi.State, MEM_COMMIT ); ok( mbi.Protect == PAGE_READWRITE, "unexpected Protect %#lx, expected %#x\n", mbi.Protect, PAGE_READWRITE ); /* guard pages are restored as the stack grows back */ addr = (char *)NtCurrentTeb()->Tib.StackLimit + 0x4000; tmp = (char *)addr - guard_size - 0x1000; size = 0x1000; status = NtAllocateVirtualMemory( NtCurrentProcess(), &addr, 0, &size, MEM_COMMIT, PAGE_READWRITE | PAGE_GUARD ); ok( !status, "NtAllocateVirtualMemory returned %08lx\n", status ); committed = (char *)NtCurrentTeb()->Tib.StackBase - (char *)NtCurrentTeb()->Tib.StackLimit; todo_wine ok( committed == 0x1000, "unexpected stack committed size %lx, expected 1000\n", committed ); status = NtQueryVirtualMemory( NtCurrentProcess(), tmp, MemoryBasicInformation, &mbi, sizeof(mbi), &size ); ok( !status, "NtQueryVirtualMemory returned %08lx\n", status ); todo_wine ok( mbi.RegionSize == guard_size + 0x1000, "unexpected RegionSize %I64x, expected %I64x\n", (UINT64)mbi.RegionSize, (UINT64)(guard_size + 0x1000) ); ok( mbi.State == MEM_COMMIT, "unexpected State %#lx, expected %#x\n", mbi.State, MEM_COMMIT ); todo_wine ok( mbi.Protect == PAGE_READWRITE, "unexpected Protect %#lx, expected %#x\n", mbi.Protect, PAGE_READWRITE ); force_stack_grow_small(); committed = (char *)NtCurrentTeb()->Tib.StackBase - (char *)NtCurrentTeb()->Tib.StackLimit; todo_wine ok( committed == 0x2000, "unexpected stack committed size %lx, expected 2000\n", committed ); status = NtQueryVirtualMemory( NtCurrentProcess(), tmp, MemoryBasicInformation, &mbi, sizeof(mbi), &size ); ok( !status, "NtQueryVirtualMemory returned %08lx\n", status ); ok( mbi.RegionSize == 0x1000, "unexpected RegionSize %I64x, expected 1000\n", (UINT64)mbi.RegionSize ); ok( mbi.State == MEM_COMMIT, "unexpected State %#lx, expected %#x\n", mbi.State, MEM_COMMIT ); todo_wine ok( mbi.Protect == PAGE_READWRITE, "unexpected Protect %#lx, expected %#x\n", mbi.Protect, PAGE_READWRITE ); status = NtQueryVirtualMemory( NtCurrentProcess(), (char *)tmp + 0x1000, MemoryBasicInformation, &mbi, sizeof(mbi), &size ); ok( !status, "NtQueryVirtualMemory returned %08lx\n", status ); ok( mbi.RegionSize == guard_size, "unexpected RegionSize %I64x, expected %I64x\n", (UINT64)mbi.RegionSize, (UINT64)guard_size ); ok( mbi.State == MEM_COMMIT, "unexpected State %#lx, expected %#x\n", mbi.State, MEM_COMMIT ); todo_wine ok( mbi.Protect == (PAGE_READWRITE|PAGE_GUARD), "unexpected Protect %#lx, expected %#x\n", mbi.Protect, (PAGE_READWRITE|PAGE_GUARD) ); /* forcing stack limit over guard pages still shrinks the stack on page fault */ addr = (char *)tmp + guard_size + 0x1000; size = 0x1000; status = NtAllocateVirtualMemory( NtCurrentProcess(), &addr, 0, &size, MEM_COMMIT, PAGE_READWRITE | PAGE_GUARD ); ok( !status, "NtAllocateVirtualMemory returned %08lx\n", status ); NtCurrentTeb()->Tib.StackLimit = (char *)tmp; status = NtQueryVirtualMemory( NtCurrentProcess(), (char *)tmp + 0x1000, MemoryBasicInformation, &mbi, sizeof(mbi), &size ); ok( !status, "NtQueryVirtualMemory returned %08lx\n", status ); todo_wine ok( mbi.RegionSize == guard_size + 0x1000, "unexpected RegionSize %I64x, expected %I64x\n", (UINT64)mbi.RegionSize, (UINT64)(guard_size + 0x1000) ); ok( mbi.State == MEM_COMMIT, "unexpected State %#lx, expected %#x\n", mbi.State, MEM_COMMIT ); todo_wine ok( mbi.Protect == (PAGE_READWRITE|PAGE_GUARD), "unexpected Protect %#lx, expected %#x\n", mbi.Protect, (PAGE_READWRITE|PAGE_GUARD) ); force_stack_grow_small(); committed = (char *)NtCurrentTeb()->Tib.StackBase - (char *)NtCurrentTeb()->Tib.StackLimit; todo_wine ok( committed == 0x2000, "unexpected stack committed size %lx, expected 2000\n", committed ); /* it works with NtProtectVirtualMemory as well */ force_stack_grow(); addr = (char *)NtCurrentTeb()->Tib.StackLimit + 0x2000; size = 0x1000; status = NtProtectVirtualMemory( NtCurrentProcess(), &addr, &size, PAGE_READWRITE | PAGE_GUARD, &prot ); ok( !status, "NtProtectVirtualMemory returned %08lx\n", status ); todo_wine ok( prot == PAGE_READWRITE, "unexpected prot %#lx, expected %#x\n", prot, PAGE_READWRITE ); committed = (char *)NtCurrentTeb()->Tib.StackBase - (char *)NtCurrentTeb()->Tib.StackLimit; todo_wine ok( committed == 0x6000, "unexpected stack committed size %lx, expected 6000\n", committed ); status = NtQueryVirtualMemory( NtCurrentProcess(), (char *)addr - 0x2000, MemoryBasicInformation, &mbi, sizeof(mbi), &size ); ok( !status, "NtQueryVirtualMemory returned %08lx\n", status ); todo_wine ok( mbi.RegionSize == 0x2000, "unexpected RegionSize %I64x, expected 2000\n", (UINT64)mbi.RegionSize ); ok( mbi.State == MEM_COMMIT, "unexpected State %#lx, expected %#x\n", mbi.State, MEM_COMMIT ); todo_wine ok( mbi.Protect == PAGE_READWRITE, "unexpected Protect %#lx, expected %#x\n", mbi.Protect, PAGE_READWRITE ); status = NtQueryVirtualMemory( NtCurrentProcess(), addr, MemoryBasicInformation, &mbi, sizeof(mbi), &size ); ok( !status, "NtQueryVirtualMemory returned %08lx\n", status ); ok( mbi.RegionSize == 0x1000, "unexpected RegionSize %I64x, expected 1000\n", (UINT64)mbi.RegionSize ); ok( mbi.State == MEM_COMMIT, "unexpected State %#lx, expected %#x\n", mbi.State, MEM_COMMIT ); ok( mbi.Protect == (PAGE_READWRITE|PAGE_GUARD), "unexpected Protect %#lx, expected %#x\n", mbi.Protect, (PAGE_READWRITE|PAGE_GUARD) ); addr = (char *)NtCurrentTeb()->Tib.StackLimit; status = NtQueryVirtualMemory( NtCurrentProcess(), addr, MemoryBasicInformation, &mbi, sizeof(mbi), &size ); ok( !status, "NtQueryVirtualMemory returned %08lx\n", status ); todo_wine ok( mbi.RegionSize == 0x6000, "unexpected RegionSize %I64x, expected 6000\n", (UINT64)mbi.RegionSize ); ok( mbi.State == MEM_COMMIT, "unexpected State %#lx, expected %#x\n", mbi.State, MEM_COMMIT ); todo_wine ok( mbi.Protect == PAGE_READWRITE, "unexpected Protect %#lx, expected %#x\n", mbi.Protect, PAGE_READWRITE ); /* clearing the guard pages doesn't change StackLimit back */ force_stack_grow(); addr = (char *)NtCurrentTeb()->Tib.StackLimit + 0x2000; size = 0x1000; status = NtProtectVirtualMemory( NtCurrentProcess(), &addr, &size, PAGE_READWRITE | PAGE_GUARD, &prot ); ok( !status, "NtProtectVirtualMemory returned %08lx\n", status ); todo_wine ok( prot == PAGE_READWRITE, "unexpected prot %#lx, expected %#x\n", prot, PAGE_READWRITE ); committed = (char *)NtCurrentTeb()->Tib.StackBase - (char *)NtCurrentTeb()->Tib.StackLimit; todo_wine ok( committed == 0x6000, "unexpected stack committed size %lx, expected 6000\n", committed ); status = NtProtectVirtualMemory( NtCurrentProcess(), &addr, &size, PAGE_READWRITE, &prot ); ok( !status, "NtProtectVirtualMemory returned %08lx\n", status ); ok( prot == (PAGE_READWRITE | PAGE_GUARD), "unexpected prot %#lx, expected %#x\n", prot, (PAGE_READWRITE | PAGE_GUARD) ); committed = (char *)NtCurrentTeb()->Tib.StackBase - (char *)NtCurrentTeb()->Tib.StackLimit; todo_wine ok( committed == 0x6000, "unexpected stack committed size %lx, expected 6000\n", committed ); /* and as we messed with it and it now doesn't fault, it doesn't grow back either */ force_stack_grow(); committed = (char *)NtCurrentTeb()->Tib.StackBase - (char *)NtCurrentTeb()->Tib.StackLimit; todo_wine ok( committed == 0x6000, "unexpected stack committed size %lx, expected 6000\n", committed ); #endif ExitThread(0); } static DWORD WINAPI test_stack_size_dummy_thread(void *ptr) { return 0; } static void test_RtlCreateUserStack(void) { IMAGE_NT_HEADERS *nt = RtlImageNtHeader( NtCurrentTeb()->Peb->ImageBaseAddress ); struct test_stack_size_thread_args args; SIZE_T default_commit = nt->OptionalHeader.SizeOfStackCommit; SIZE_T default_reserve = nt->OptionalHeader.SizeOfStackReserve; INITIAL_TEB stack = {0}; unsigned int i; NTSTATUS ret; HANDLE thread; CLIENT_ID id; struct { SIZE_T commit, reserve, commit_align, reserve_align, expect_commit, expect_reserve; } tests[] = { { 0, 0, 1, 1, default_commit, default_reserve}, { 0x2000, 0, 1, 1, 0x2000, default_reserve}, { 0x4000, 0, 1, 1, 0x4000, default_reserve}, { 0, 0x200000, 1, 1, default_commit, 0x200000}, { 0x4000, 0x200000, 1, 1, 0x4000, 0x200000}, {0x100000, 0x100000, 1, 1, 0x100000, 0x100000}, { 0x20000, 0x20000, 1, 1, 0x20000, 0x100000}, { 0, 0x110000, 1, 1, default_commit, 0x110000}, { 0, 0x110000, 1, 0x40000, default_commit, 0x140000}, { 0, 0x140000, 1, 0x40000, default_commit, 0x140000}, { 0x11000, 0x140000, 1, 0x40000, 0x11000, 0x140000}, { 0x11000, 0x140000, 0x4000, 0x40000, 0x14000, 0x140000}, { 0, 0, 0x4000, 0x400000, (default_commit + 0x3fff) & ~0x3fff, (default_reserve + 0x3fffff) & ~0x3fffff}, }; if (!pRtlCreateUserStack) { win_skip("RtlCreateUserStack() is missing\n"); return; } for (i = 0; i < ARRAY_SIZE(tests); ++i) { memset(&stack, 0xcc, sizeof(stack)); ret = pRtlCreateUserStack(tests[i].commit, tests[i].reserve, 0, tests[i].commit_align, tests[i].reserve_align, &stack); ok(!ret, "%u: got status %#lx\n", i, ret); ok(!stack.OldStackBase, "%u: got OldStackBase %p\n", i, stack.OldStackBase); ok(!stack.OldStackLimit, "%u: got OldStackLimit %p\n", i, stack.OldStackLimit); ok(!((ULONG_PTR)stack.DeallocationStack & (page_size - 1)), "%u: got unaligned memory %p\n", i, stack.DeallocationStack); ok((ULONG_PTR)stack.StackBase - (ULONG_PTR)stack.DeallocationStack == tests[i].expect_reserve, "%u: got reserve %#Ix\n", i, (ULONG_PTR)stack.StackBase - (ULONG_PTR)stack.DeallocationStack); todo_wine ok((ULONG_PTR)stack.StackBase - (ULONG_PTR)stack.StackLimit == tests[i].expect_commit, "%u: got commit %#Ix\n", i, (ULONG_PTR)stack.StackBase - (ULONG_PTR)stack.StackLimit); pRtlFreeUserStack(stack.DeallocationStack); } ret = pRtlCreateUserStack(0x11000, 0x110000, 0, 1, 0, &stack); ok(ret == STATUS_INVALID_PARAMETER, "got %#lx\n", ret); ret = pRtlCreateUserStack(0x11000, 0x110000, 0, 0, 1, &stack); ok(ret == STATUS_INVALID_PARAMETER, "got %#lx\n", ret); args.expect_committed = 0x4000; args.expect_reserved = default_reserve; thread = CreateThread(NULL, 0x3f00, test_stack_size_thread, &args, 0, NULL); WaitForSingleObject(thread, INFINITE); CloseHandle(thread); args.expect_committed = default_commit < 0x2000 ? 0x2000 : default_commit; args.expect_reserved = 0x400000; thread = CreateThread(NULL, 0x3ff000, test_stack_size_thread, &args, STACK_SIZE_PARAM_IS_A_RESERVATION, NULL); WaitForSingleObject(thread, INFINITE); CloseHandle(thread); if (is_win64) { thread = CreateThread(NULL, 0x80000000, test_stack_size_dummy_thread, NULL, STACK_SIZE_PARAM_IS_A_RESERVATION, NULL); ok(thread != NULL, "CreateThread with huge stack failed\n"); WaitForSingleObject(thread, INFINITE); CloseHandle(thread); } args.expect_committed = default_commit < 0x2000 ? 0x2000 : default_commit; args.expect_reserved = 0x100000; for (i = 0; i < 32; i++) { ULONG mask = ~0u >> i; NTSTATUS expect_ret = STATUS_SUCCESS; if (i == 12) expect_ret = STATUS_CONFLICTING_ADDRESSES; else if (i >= 13) expect_ret = STATUS_INVALID_PARAMETER; ret = pRtlCreateUserStack( args.expect_committed, args.expect_reserved, i, 0x1000, 0x1000, &stack ); ok( ret == expect_ret || ret == STATUS_NO_MEMORY || (ret == STATUS_INVALID_PARAMETER_3 && expect_ret == STATUS_INVALID_PARAMETER) || broken( i == 1 && ret == STATUS_INVALID_PARAMETER_3 ), /* win7 */ "%u: got %lx / %lx\n", i, ret, expect_ret ); if (!ret) pRtlFreeUserStack( stack.DeallocationStack ); ret = pRtlCreateUserThread( GetCurrentProcess(), NULL, FALSE, i, args.expect_reserved, args.expect_committed, (void *)test_stack_size_thread, &args, &thread, &id ); ok( ret == expect_ret || ret == STATUS_NO_MEMORY || (ret == STATUS_INVALID_PARAMETER_3 && expect_ret == STATUS_INVALID_PARAMETER) || broken( i == 1 && ret == STATUS_INVALID_PARAMETER_3 ), /* win7 */ "%u: got %lx / %lx\n", i, ret, expect_ret ); if (!ret) { WaitForSingleObject( thread, INFINITE ); CloseHandle( thread ); } if (mask <= 31) continue; if (!is_win64 && !is_wow64) expect_ret = STATUS_INVALID_PARAMETER_3; ret = pRtlCreateUserStack( args.expect_committed, args.expect_reserved, mask, 0x1000, 0x1000, &stack ); ok( ret == expect_ret || ret == STATUS_NO_MEMORY || (ret == STATUS_INVALID_PARAMETER_3 && expect_ret == STATUS_INVALID_PARAMETER), "%08lx: got %lx / %lx\n", mask, ret, expect_ret ); if (!ret) pRtlFreeUserStack( stack.DeallocationStack ); ret = pRtlCreateUserThread( GetCurrentProcess(), NULL, FALSE, mask, args.expect_reserved, args.expect_committed, (void *)test_stack_size_thread, &args, &thread, &id ); ok( ret == expect_ret || ret == STATUS_NO_MEMORY || (ret == STATUS_INVALID_PARAMETER_3 && expect_ret == STATUS_INVALID_PARAMETER), "%08lx: got %lx / %lx\n", mask, ret, expect_ret ); if (!ret) { WaitForSingleObject( thread, INFINITE ); CloseHandle( thread ); } } } static void test_NtMapViewOfSection(void) { static const char testfile[] = "testfile.xxx"; static const char data[] = "test data for NtMapViewOfSection"; char buffer[sizeof(data)]; HANDLE file, mapping, process; void *ptr, *ptr2; BOOL ret; DWORD status, written; SIZE_T size, result; LARGE_INTEGER offset; ULONG_PTR zero_bits; if (!pIsWow64Process || !pIsWow64Process(NtCurrentProcess(), &is_wow64)) is_wow64 = FALSE; file = CreateFileA(testfile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0); ok(file != INVALID_HANDLE_VALUE, "Failed to create test file\n"); WriteFile(file, data, sizeof(data), &written, NULL); SetFilePointer(file, 4096, NULL, FILE_BEGIN); SetEndOfFile(file); /* read/write mapping */ mapping = CreateFileMappingA(file, NULL, PAGE_READWRITE, 0, 4096, NULL); ok(mapping != 0, "CreateFileMapping failed\n"); process = create_target_process("sleep"); ok(process != NULL, "Can't start process\n"); ptr = NULL; size = 0; offset.QuadPart = 0; status = NtMapViewOfSection(mapping, process, &ptr, 0, 0, &offset, &size, 1, 0, PAGE_READWRITE); ok(status == STATUS_SUCCESS, "NtMapViewOfSection returned %08lx\n", status); ok(!((ULONG_PTR)ptr & 0xffff), "returned memory %p is not aligned to 64k\n", ptr); ret = ReadProcessMemory(process, ptr, buffer, sizeof(buffer), &result); ok(ret, "ReadProcessMemory failed\n"); ok(result == sizeof(buffer), "ReadProcessMemory didn't read all data (%Ix)\n", result); ok(!memcmp(buffer, data, sizeof(buffer)), "Wrong data read\n"); /* 1 zero bits should zero 63-31 upper bits */ ptr2 = NULL; size = 0; zero_bits = 1; offset.QuadPart = 0; status = NtMapViewOfSection(mapping, process, &ptr2, zero_bits, 0, &offset, &size, 1, MEM_TOP_DOWN, PAGE_READWRITE); ok(status == STATUS_SUCCESS || status == STATUS_NO_MEMORY, "NtMapViewOfSection returned %08lx\n", status); if (status == STATUS_SUCCESS) { ok(((UINT_PTR)ptr2 >> (32 - zero_bits)) == 0, "NtMapViewOfSection returned address: %p\n", ptr2); status = NtUnmapViewOfSection(process, ptr2); ok(status == STATUS_SUCCESS, "NtUnmapViewOfSection returned %08lx\n", status); } for (zero_bits = 2; zero_bits <= 20; zero_bits++) { ptr2 = NULL; size = 0; offset.QuadPart = 0; status = NtMapViewOfSection(mapping, process, &ptr2, zero_bits, 0, &offset, &size, 1, MEM_TOP_DOWN, PAGE_READWRITE); ok(status == STATUS_SUCCESS || status == STATUS_NO_MEMORY, "NtMapViewOfSection with %d zero_bits returned %08lx\n", (int)zero_bits, status); if (status == STATUS_SUCCESS) { ok(((UINT_PTR)ptr2 >> (32 - zero_bits)) == 0, "NtMapViewOfSection with %d zero_bits returned address %p\n", (int)zero_bits, ptr2); status = NtUnmapViewOfSection(process, ptr2); ok(status == STATUS_SUCCESS, "NtUnmapViewOfSection returned %08lx\n", status); } } /* 21 zero bits never succeeds */ ptr2 = NULL; size = 0; offset.QuadPart = 0; status = NtMapViewOfSection(mapping, process, &ptr2, 21, 0, &offset, &size, 1, 0, PAGE_READWRITE); ok(status == STATUS_NO_MEMORY || status == STATUS_INVALID_PARAMETER, "NtMapViewOfSection returned %08lx\n", status); /* 22 zero bits is invalid */ ptr2 = NULL; size = 0; offset.QuadPart = 0; status = NtMapViewOfSection(mapping, process, &ptr2, 22, 0, &offset, &size, 1, 0, PAGE_READWRITE); ok(status == STATUS_INVALID_PARAMETER_4 || status == STATUS_INVALID_PARAMETER, "NtMapViewOfSection returned %08lx\n", status); /* zero bits > 31 should be considered as a leading zeroes bitmask on 64bit and WoW64 */ ptr2 = NULL; size = 0; zero_bits = 0x1aaaaaaa; offset.QuadPart = 0; status = NtMapViewOfSection(mapping, process, &ptr2, zero_bits, 0, &offset, &size, 1, MEM_TOP_DOWN, PAGE_READWRITE); if (!is_win64 && !is_wow64) { ok(status == STATUS_INVALID_PARAMETER_4, "NtMapViewOfSection returned %08lx\n", status); } else { ok(status == STATUS_SUCCESS || status == STATUS_NO_MEMORY, "NtMapViewOfSection returned %08lx\n", status); if (status == STATUS_SUCCESS) { ok(((UINT_PTR)ptr2 & ~get_zero_bits_mask(zero_bits)) == 0 && ((UINT_PTR)ptr2 & ~zero_bits) != 0, /* only the leading zeroes matter */ "NtMapViewOfSection returned address %p\n", ptr2); status = NtUnmapViewOfSection(process, ptr2); ok(status == STATUS_SUCCESS, "NtUnmapViewOfSection returned %08lx\n", status); } } /* mapping at the same page conflicts */ ptr2 = ptr; size = 0; offset.QuadPart = 0; status = NtMapViewOfSection(mapping, process, &ptr2, 0, 0, &offset, &size, 1, 0, PAGE_READWRITE); ok(status == STATUS_CONFLICTING_ADDRESSES, "NtMapViewOfSection returned %08lx\n", status); /* offset has to be aligned */ ptr2 = ptr; size = 0; offset.QuadPart = 1; status = NtMapViewOfSection(mapping, process, &ptr2, 0, 0, &offset, &size, 1, 0, PAGE_READWRITE); ok(status == STATUS_MAPPED_ALIGNMENT, "NtMapViewOfSection returned %08lx\n", status); /* ptr has to be aligned */ ptr2 = (char *)ptr + 42; size = 0; offset.QuadPart = 0; status = NtMapViewOfSection(mapping, process, &ptr2, 0, 0, &offset, &size, 1, 0, PAGE_READWRITE); ok(status == STATUS_MAPPED_ALIGNMENT, "NtMapViewOfSection returned %08lx\n", status); /* still not 64k aligned */ ptr2 = (char *)ptr + 0x1000; size = 0; offset.QuadPart = 0; status = NtMapViewOfSection(mapping, process, &ptr2, 0, 0, &offset, &size, 1, 0, PAGE_READWRITE); ok(status == STATUS_MAPPED_ALIGNMENT, "NtMapViewOfSection returned %08lx\n", status); /* when an address is passed, it has to satisfy the provided number of zero bits */ ptr2 = (char *)ptr + 0x1000; size = 0; offset.QuadPart = 0; zero_bits = get_zero_bits(((UINT_PTR)ptr2) >> 1); status = NtMapViewOfSection(mapping, process, &ptr2, zero_bits, 0, &offset, &size, 1, 0, PAGE_READWRITE); ok(status == STATUS_INVALID_PARAMETER_4 || status == STATUS_INVALID_PARAMETER, "NtMapViewOfSection returned %08lx\n", status); ptr2 = (char *)ptr + 0x1000; size = 0; offset.QuadPart = 0; zero_bits = get_zero_bits((UINT_PTR)ptr2); status = NtMapViewOfSection(mapping, process, &ptr2, zero_bits, 0, &offset, &size, 1, 0, PAGE_READWRITE); ok(status == STATUS_MAPPED_ALIGNMENT, "NtMapViewOfSection returned %08lx\n", status); if (!is_win64 && !is_wow64) { /* new memory region conflicts with previous mapping */ ptr2 = ptr; size = 0; offset.QuadPart = 0; status = NtMapViewOfSection(mapping, process, &ptr2, 0, 0, &offset, &size, 1, AT_ROUND_TO_PAGE, PAGE_READWRITE); ok(status == STATUS_CONFLICTING_ADDRESSES, "NtMapViewOfSection returned %08lx\n", status); ptr2 = (char *)ptr + 42; size = 0; offset.QuadPart = 0; status = NtMapViewOfSection(mapping, process, &ptr2, 0, 0, &offset, &size, 1, AT_ROUND_TO_PAGE, PAGE_READWRITE); ok(status == STATUS_CONFLICTING_ADDRESSES, "NtMapViewOfSection returned %08lx\n", status); /* in contrary to regular NtMapViewOfSection, only 4kb align is enforced */ ptr2 = (char *)ptr + 0x1000; size = 0; offset.QuadPart = 0; status = NtMapViewOfSection(mapping, process, &ptr2, 0, 0, &offset, &size, 1, AT_ROUND_TO_PAGE, PAGE_READWRITE); ok(status == STATUS_SUCCESS, "NtMapViewOfSection returned %08lx\n", status); ok((char *)ptr2 == (char *)ptr + 0x1000, "expected address %p, got %p\n", (char *)ptr + 0x1000, ptr2); status = NtUnmapViewOfSection(process, ptr2); ok(status == STATUS_SUCCESS, "NtUnmapViewOfSection returned %08lx\n", status); /* the address is rounded down if not on a page boundary */ ptr2 = (char *)ptr + 0x1001; size = 0; offset.QuadPart = 0; status = NtMapViewOfSection(mapping, process, &ptr2, 0, 0, &offset, &size, 1, AT_ROUND_TO_PAGE, PAGE_READWRITE); ok(status == STATUS_SUCCESS, "NtMapViewOfSection returned %08lx\n", status); ok((char *)ptr2 == (char *)ptr + 0x1000, "expected address %p, got %p\n", (char *)ptr + 0x1000, ptr2); status = NtUnmapViewOfSection(process, ptr2); ok(status == STATUS_SUCCESS, "NtUnmapViewOfSection returned %08lx\n", status); ptr2 = (char *)ptr + 0x2000; size = 0; offset.QuadPart = 0; status = NtMapViewOfSection(mapping, process, &ptr2, 0, 0, &offset, &size, 1, AT_ROUND_TO_PAGE, PAGE_READWRITE); ok(status == STATUS_SUCCESS, "NtMapViewOfSection returned %08lx\n", status); ok((char *)ptr2 == (char *)ptr + 0x2000, "expected address %p, got %p\n", (char *)ptr + 0x2000, ptr2); status = NtUnmapViewOfSection(process, ptr2); ok(status == STATUS_SUCCESS, "NtUnmapViewOfSection returned %08lx\n", status); } else { ptr2 = (char *)ptr + 0x1000; size = 0; offset.QuadPart = 0; status = NtMapViewOfSection(mapping, process, &ptr2, 0, 0, &offset, &size, 1, AT_ROUND_TO_PAGE, PAGE_READWRITE); todo_wine ok(status == STATUS_INVALID_PARAMETER_9 || status == STATUS_INVALID_PARAMETER, "NtMapViewOfSection returned %08lx\n", status); } status = NtUnmapViewOfSection(process, ptr); ok(status == STATUS_SUCCESS, "NtUnmapViewOfSection returned %08lx\n", status); NtClose(mapping); CloseHandle(file); DeleteFileA(testfile); TerminateProcess(process, 0); CloseHandle(process); } static void test_NtMapViewOfSectionEx(void) { static const char testfile[] = "testfile.xxx"; static const char data[] = "test data for NtMapViewOfSectionEx"; char buffer[sizeof(data)]; HANDLE file, mapping, process; DWORD status, written; SIZE_T size, result; LARGE_INTEGER offset; void *ptr, *ptr2; BOOL ret; if (!pNtMapViewOfSectionEx) { win_skip("NtMapViewOfSectionEx() is not supported.\n"); return; } if (!pIsWow64Process || !pIsWow64Process(NtCurrentProcess(), &is_wow64)) is_wow64 = FALSE; file = CreateFileA(testfile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0); ok(file != INVALID_HANDLE_VALUE, "Failed to create test file\n"); WriteFile(file, data, sizeof(data), &written, NULL); SetFilePointer(file, 4096, NULL, FILE_BEGIN); SetEndOfFile(file); /* read/write mapping */ mapping = CreateFileMappingA(file, NULL, PAGE_READWRITE, 0, 4096, NULL); ok(mapping != 0, "CreateFileMapping failed\n"); process = create_target_process("sleep"); ok(process != NULL, "Can't start process\n"); ptr = NULL; size = 0; offset.QuadPart = 0; status = pNtMapViewOfSectionEx(mapping, process, &ptr, &offset, &size, 0, PAGE_READWRITE, NULL, 0); ok(status == STATUS_SUCCESS, "Unexpected status %08lx\n", status); ok(!((ULONG_PTR)ptr & 0xffff), "returned memory %p is not aligned to 64k\n", ptr); ret = ReadProcessMemory(process, ptr, buffer, sizeof(buffer), &result); ok(ret, "ReadProcessMemory failed\n"); ok(result == sizeof(buffer), "ReadProcessMemory didn't read all data (%Ix)\n", result); ok(!memcmp(buffer, data, sizeof(buffer)), "Wrong data read\n"); /* mapping at the same page conflicts */ ptr2 = ptr; size = 0; offset.QuadPart = 0; status = pNtMapViewOfSectionEx(mapping, process, &ptr2, &offset, &size, 0, PAGE_READWRITE, NULL, 0); ok(status == STATUS_CONFLICTING_ADDRESSES, "Unexpected status %08lx\n", status); /* offset has to be aligned */ ptr2 = ptr; size = 0; offset.QuadPart = 1; status = pNtMapViewOfSectionEx(mapping, process, &ptr2, &offset, &size, 0, PAGE_READWRITE, NULL, 0); ok(status == STATUS_MAPPED_ALIGNMENT, "Unexpected status %08lx\n", status); /* ptr has to be aligned */ ptr2 = (char *)ptr + 42; size = 0; offset.QuadPart = 0; status = pNtMapViewOfSectionEx(mapping, process, &ptr2, &offset, &size, 0, PAGE_READWRITE, NULL, 0); ok(status == STATUS_MAPPED_ALIGNMENT, "Unexpected status %08lx\n", status); /* still not 64k aligned */ ptr2 = (char *)ptr + 0x1000; size = 0; offset.QuadPart = 0; status = pNtMapViewOfSectionEx(mapping, process, &ptr2, &offset, &size, 0, PAGE_READWRITE, NULL, 0); ok(status == STATUS_MAPPED_ALIGNMENT, "Unexpected status %08lx\n", status); if (!is_win64 && !is_wow64) { /* new memory region conflicts with previous mapping */ ptr2 = ptr; size = 0; offset.QuadPart = 0; status = pNtMapViewOfSectionEx(mapping, process, &ptr2, &offset, &size, AT_ROUND_TO_PAGE, PAGE_READWRITE, NULL, 0); ok(status == STATUS_CONFLICTING_ADDRESSES, "Unexpected status %08lx\n", status); ptr2 = (char *)ptr + 42; size = 0; offset.QuadPart = 0; status = pNtMapViewOfSectionEx(mapping, process, &ptr2, &offset, &size, AT_ROUND_TO_PAGE, PAGE_READWRITE, NULL, 0); ok(status == STATUS_CONFLICTING_ADDRESSES, "Unexpected status %08lx\n", status); /* in contrary to regular NtMapViewOfSection, only 4kb align is enforced */ ptr2 = (char *)ptr + 0x1000; size = 0; offset.QuadPart = 0; status = pNtMapViewOfSectionEx(mapping, process, &ptr2, &offset, &size, AT_ROUND_TO_PAGE, PAGE_READWRITE, NULL, 0); ok(status == STATUS_SUCCESS, "Unexpected status %08lx\n", status); ok((char *)ptr2 == (char *)ptr + 0x1000, "expected address %p, got %p\n", (char *)ptr + 0x1000, ptr2); status = NtUnmapViewOfSection(process, ptr2); ok(status == STATUS_SUCCESS, "NtUnmapViewOfSection returned %08lx\n", status); /* the address is rounded down if not on a page boundary */ ptr2 = (char *)ptr + 0x1001; size = 0; offset.QuadPart = 0; status = pNtMapViewOfSectionEx(mapping, process, &ptr2, &offset, &size, AT_ROUND_TO_PAGE, PAGE_READWRITE, NULL, 0); ok(status == STATUS_SUCCESS, "Unexpected status %08lx\n", status); ok((char *)ptr2 == (char *)ptr + 0x1000, "expected address %p, got %p\n", (char *)ptr + 0x1000, ptr2); status = NtUnmapViewOfSection(process, ptr2); ok(status == STATUS_SUCCESS, "NtUnmapViewOfSection returned %08lx\n", status); ptr2 = (char *)ptr + 0x2000; size = 0; offset.QuadPart = 0; status = pNtMapViewOfSectionEx(mapping, process, &ptr2, &offset, &size, AT_ROUND_TO_PAGE, PAGE_READWRITE, NULL, 0); ok(status == STATUS_SUCCESS, "Unexpected status %08lx\n", status); ok((char *)ptr2 == (char *)ptr + 0x2000, "expected address %p, got %p\n", (char *)ptr + 0x2000, ptr2); status = NtUnmapViewOfSection(process, ptr2); ok(status == STATUS_SUCCESS, "NtUnmapViewOfSection returned %08lx\n", status); } else { ptr2 = (char *)ptr + 0x1000; size = 0; offset.QuadPart = 0; status = pNtMapViewOfSectionEx(mapping, process, &ptr2, &offset, &size, AT_ROUND_TO_PAGE, PAGE_READWRITE, NULL, 0); todo_wine ok(status == STATUS_INVALID_PARAMETER_9 || status == STATUS_INVALID_PARAMETER, "NtMapViewOfSection returned %08lx\n", status); } status = NtUnmapViewOfSection(process, ptr); ok(status == STATUS_SUCCESS, "NtUnmapViewOfSection returned %08lx\n", status); NtClose(mapping); CloseHandle(file); DeleteFileA(testfile); TerminateProcess(process, 0); CloseHandle(process); } #define SUPPORTED_XSTATE_FEATURES ((1 << XSTATE_LEGACY_FLOATING_POINT) | (1 << XSTATE_LEGACY_SSE) | (1 << XSTATE_AVX)) static void test_user_shared_data(void) { struct old_xstate_configuration { ULONG64 EnabledFeatures; ULONG Size; ULONG OptimizedSave:1; ULONG CompactionEnabled:1; XSTATE_FEATURE Features[MAXIMUM_XSTATE_FEATURES]; }; static const ULONG feature_offsets[] = { 0, 160, /*offsetof(XMM_SAVE_AREA32, XmmRegisters)*/ 512 /* sizeof(XMM_SAVE_AREA32) */ + offsetof(XSTATE, YmmContext), }; static const ULONG feature_sizes[] = { 160, 256, /*sizeof(M128A) * 16 */ sizeof(YMMCONTEXT), }; const KSHARED_USER_DATA *user_shared_data = (void *)0x7ffe0000; XSTATE_CONFIGURATION xstate = user_shared_data->XState; ULONG64 feature_mask; unsigned int i; ok(user_shared_data->NumberOfPhysicalPages == sbi.MmNumberOfPhysicalPages, "Got number of physical pages %#lx, expected %#lx.\n", user_shared_data->NumberOfPhysicalPages, sbi.MmNumberOfPhysicalPages); #if defined(__i386__) || defined(__x86_64__) ok(user_shared_data->ProcessorFeatures[PF_RDTSC_INSTRUCTION_AVAILABLE] /* Supported since Pentium CPUs. */, "_RDTSC not available.\n"); #endif ok(user_shared_data->ActiveProcessorCount == NtCurrentTeb()->Peb->NumberOfProcessors || broken(!user_shared_data->ActiveProcessorCount) /* before Win7 */, "Got unexpected ActiveProcessorCount %lu.\n", user_shared_data->ActiveProcessorCount); ok(user_shared_data->ActiveGroupCount == 1 || broken(!user_shared_data->ActiveGroupCount) /* before Win7 */, "Got unexpected ActiveGroupCount %u.\n", user_shared_data->ActiveGroupCount); if (!pRtlGetEnabledExtendedFeatures) { skip("RtlGetEnabledExtendedFeatures is not available.\n"); return; } feature_mask = pRtlGetEnabledExtendedFeatures(~(ULONG64)0); if (!feature_mask) { skip("XState features are not available.\n"); return; } if (!xstate.EnabledFeatures) { struct old_xstate_configuration *xs_old = (struct old_xstate_configuration *)((char *)user_shared_data + 0x3e0); ok(feature_mask == xs_old->EnabledFeatures, "Got unexpected xs_old->EnabledFeatures %s.\n", wine_dbgstr_longlong(xs_old->EnabledFeatures)); win_skip("Old structure layout.\n"); return; } trace("XState EnabledFeatures %s.\n", wine_dbgstr_longlong(xstate.EnabledFeatures)); feature_mask = pRtlGetEnabledExtendedFeatures(0); ok(!feature_mask, "Got unexpected feature_mask %s.\n", wine_dbgstr_longlong(feature_mask)); feature_mask = pRtlGetEnabledExtendedFeatures(~(ULONG64)0); ok(feature_mask == xstate.EnabledFeatures, "Got unexpected feature_mask %s.\n", wine_dbgstr_longlong(feature_mask)); feature_mask = pGetEnabledXStateFeatures(); ok(feature_mask == xstate.EnabledFeatures, "Got unexpected feature_mask %s.\n", wine_dbgstr_longlong(feature_mask)); ok((xstate.EnabledFeatures & SUPPORTED_XSTATE_FEATURES) == SUPPORTED_XSTATE_FEATURES, "Got unexpected EnabledFeatures %s.\n", wine_dbgstr_longlong(xstate.EnabledFeatures)); ok((xstate.EnabledVolatileFeatures & SUPPORTED_XSTATE_FEATURES) == xstate.EnabledFeatures, "Got unexpected EnabledVolatileFeatures %s.\n", wine_dbgstr_longlong(xstate.EnabledVolatileFeatures)); ok(xstate.Size >= 512 + sizeof(XSTATE), "Got unexpected Size %lu.\n", xstate.Size); if (xstate.CompactionEnabled) ok(xstate.OptimizedSave, "Got zero OptimizedSave with compaction enabled.\n"); ok(!xstate.AlignedFeatures, "Got unexpected AlignedFeatures %s.\n", wine_dbgstr_longlong(xstate.AlignedFeatures)); ok(xstate.AllFeatureSize >= 512 + sizeof(XSTATE) || !xstate.AllFeatureSize /* win8 on CPUs without XSAVEC */, "Got unexpected AllFeatureSize %lu.\n", xstate.AllFeatureSize); for (i = 0; i < ARRAY_SIZE(feature_sizes); ++i) { ok(xstate.AllFeatures[i] == feature_sizes[i] || !xstate.AllFeatures[i] /* win8+ on CPUs without XSAVEC */, "Got unexpected AllFeatures[%u] %lu, expected %lu.\n", i, xstate.AllFeatures[i], feature_sizes[i]); ok(xstate.Features[i].Size == feature_sizes[i], "Got unexpected Features[%u].Size %lu, expected %lu.\n", i, xstate.Features[i].Size, feature_sizes[i]); ok(xstate.Features[i].Offset == feature_offsets[i], "Got unexpected Features[%u].Offset %lu, expected %lu.\n", i, xstate.Features[i].Offset, feature_offsets[i]); } } static void perform_relocations( void *module, INT_PTR delta ) { IMAGE_NT_HEADERS *nt; IMAGE_BASE_RELOCATION *rel, *end; const IMAGE_DATA_DIRECTORY *relocs; const IMAGE_SECTION_HEADER *sec; ULONG protect_old[96], i; nt = RtlImageNtHeader( module ); relocs = &nt->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_BASERELOC]; if (!relocs->VirtualAddress || !relocs->Size) return; sec = (const IMAGE_SECTION_HEADER *)((const char *)&nt->OptionalHeader + nt->FileHeader.SizeOfOptionalHeader); for (i = 0; i < nt->FileHeader.NumberOfSections; i++) { void *addr = (char *)module + sec[i].VirtualAddress; SIZE_T size = sec[i].SizeOfRawData; NtProtectVirtualMemory( NtCurrentProcess(), &addr, &size, PAGE_READWRITE, &protect_old[i] ); } rel = (IMAGE_BASE_RELOCATION *)((char *)module + relocs->VirtualAddress); end = (IMAGE_BASE_RELOCATION *)((char *)rel + relocs->Size); while (rel && rel < end - 1 && rel->SizeOfBlock) rel = LdrProcessRelocationBlock( (char *)module + rel->VirtualAddress, (rel->SizeOfBlock - sizeof(*rel)) / sizeof(USHORT), (USHORT *)(rel + 1), delta ); for (i = 0; i < nt->FileHeader.NumberOfSections; i++) { void *addr = (char *)module + sec[i].VirtualAddress; SIZE_T size = sec[i].SizeOfRawData; NtProtectVirtualMemory( NtCurrentProcess(), &addr, &size, protect_old[i], &protect_old[i] ); } } static void test_syscalls(void) { HMODULE module = GetModuleHandleW( L"ntdll.dll" ); HANDLE handle; NTSTATUS status; NTSTATUS (WINAPI *pNtClose)(HANDLE); WCHAR path[MAX_PATH]; HANDLE file, mapping; INT_PTR delta; void *ptr; /* initial image */ pNtClose = (void *)GetProcAddress( module, "NtClose" ); handle = CreateEventW( NULL, FALSE, FALSE, NULL ); ok( handle != 0, "CreateEventWfailed %lu\n", GetLastError() ); status = pNtClose( handle ); ok( !status, "NtClose failed %lx\n", status ); status = pNtClose( handle ); ok( status == STATUS_INVALID_HANDLE, "NtClose failed %lx\n", status ); /* syscall thunk copy */ ptr = VirtualAlloc( NULL, 0x1000, MEM_COMMIT, PAGE_EXECUTE_READWRITE ); ok( ptr != NULL, "VirtualAlloc failed\n" ); memcpy( ptr, pNtClose, 32 ); pNtClose = ptr; handle = CreateEventW( NULL, FALSE, FALSE, NULL ); ok( handle != 0, "CreateEventWfailed %lu\n", GetLastError() ); status = pNtClose( handle ); ok( !status, "NtClose failed %lx\n", status ); status = pNtClose( handle ); ok( status == STATUS_INVALID_HANDLE, "NtClose failed %lx\n", status ); VirtualFree( ptr, 0, MEM_FREE ); /* new mapping */ GetModuleFileNameW( module, path, MAX_PATH ); file = CreateFileW( path, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0 ); ok( file != INVALID_HANDLE_VALUE, "can't open %s: %lu\n", wine_dbgstr_w(path), GetLastError() ); mapping = CreateFileMappingW( file, NULL, SEC_IMAGE | PAGE_READONLY, 0, 0, NULL ); ok( mapping != NULL, "CreateFileMappingW failed err %lu\n", GetLastError() ); ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 ); ok( ptr != NULL, "MapViewOfFile failed err %lu\n", GetLastError() ); CloseHandle( mapping ); CloseHandle( file ); delta = (char *)ptr - (char *)module; if (memcmp( ptr, module, 0x1000 )) { skip( "modules are not identical (non-PE build?)\n" ); UnmapViewOfFile( ptr ); return; } perform_relocations( ptr, delta ); pNtClose = (void *)GetProcAddress( module, "NtClose" ); if (pRtlFindExportedRoutineByName) { void *func = pRtlFindExportedRoutineByName( module, "NtClose" ); ok( func == (void *)pNtClose, "wrong ptr %p / %p\n", func, pNtClose ); func = pRtlFindExportedRoutineByName( ptr, "NtClose" ); ok( (char *)func - (char *)pNtClose == delta, "wrong ptr %p / %p\n", func, pNtClose ); } else win_skip( "RtlFindExportedRoutineByName not supported\n" ); if (!memcmp( pNtClose, (char *)pNtClose + delta, 32 )) { pNtClose = (void *)((char *)pNtClose + delta); handle = CreateEventW( NULL, FALSE, FALSE, NULL ); ok( handle != 0, "CreateEventWfailed %lu\n", GetLastError() ); status = pNtClose( handle ); ok( !status, "NtClose failed %lx\n", status ); status = pNtClose( handle ); ok( status == STATUS_INVALID_HANDLE, "NtClose failed %lx\n", status ); } else { #ifdef __x86_64__ ok( 0, "syscall thunk relocated\n" ); #else skip( "syscall thunk relocated\n" ); #endif } UnmapViewOfFile( ptr ); } static void test_NtFreeVirtualMemory(void) { NTSTATUS status; void *addr1; SIZE_T size; size = 0x10000; addr1 = NULL; status = NtAllocateVirtualMemory(NtCurrentProcess(), &addr1, 0, &size, MEM_RESERVE, PAGE_READWRITE); ok(status == STATUS_SUCCESS, "Unexpected status %08lx.\n", status); size = 0; status = NtFreeVirtualMemory(NULL, &addr1, &size, MEM_RELEASE); ok(status == STATUS_INVALID_HANDLE, "Unexpected status %08lx.\n", status); status = NtFreeVirtualMemory(NtCurrentProcess(), &addr1, &size, MEM_RELEASE); ok(status == STATUS_SUCCESS, "Unexpected status %08lx.\n", status); } START_TEST(virtual) { HMODULE mod; 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; } return; } mod = GetModuleHandleA("kernel32.dll"); pIsWow64Process = (void *)GetProcAddress(mod, "IsWow64Process"); pGetEnabledXStateFeatures = (void *)GetProcAddress(mod, "GetEnabledXStateFeatures"); mod = GetModuleHandleA("ntdll.dll"); pRtlCreateUserStack = (void *)GetProcAddress(mod, "RtlCreateUserStack"); pRtlCreateUserThread = (void *)GetProcAddress(mod, "RtlCreateUserThread"); pRtlFreeUserStack = (void *)GetProcAddress(mod, "RtlFreeUserStack"); pRtlFindExportedRoutineByName = (void *)GetProcAddress(mod, "RtlFindExportedRoutineByName"); pRtlGetEnabledExtendedFeatures = (void *)GetProcAddress(mod, "RtlGetEnabledExtendedFeatures"); pNtAllocateVirtualMemoryEx = (void *)GetProcAddress(mod, "NtAllocateVirtualMemoryEx"); pNtMapViewOfSectionEx = (void *)GetProcAddress(mod, "NtMapViewOfSectionEx"); NtQuerySystemInformation(SystemBasicInformation, &sbi, sizeof(sbi), NULL); trace("system page size %#lx\n", sbi.PageSize); page_size = sbi.PageSize; if (!pIsWow64Process || !pIsWow64Process(NtCurrentProcess(), &is_wow64)) is_wow64 = FALSE; test_NtAllocateVirtualMemory(); test_NtAllocateVirtualMemoryEx(); test_NtFreeVirtualMemory(); test_RtlCreateUserStack(); test_NtMapViewOfSection(); test_NtMapViewOfSectionEx(); test_user_shared_data(); test_syscalls(); }