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Sweden-Number/dlls/kernel32/tests/virtual.c

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/*
* 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 <stdarg.h>
#include <stdio.h>
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "wine/test.h"
#define NUM_THREADS 4
static HINSTANCE hkernel32;
static LPVOID (WINAPI *pVirtualAllocEx)(HANDLE, LPVOID, SIZE_T, DWORD, DWORD);
static BOOL (WINAPI *pVirtualFreeEx)(HANDLE, LPVOID, SIZE_T, DWORD);
/* ############################### */
static HANDLE create_target_process(const char *arg)
{
char **argv;
char cmdline[MAX_PATH];
PROCESS_INFORMATION pi;
STARTUPINFO si = { 0 };
si.cb = sizeof(si);
winetest_get_mainargs( &argv );
sprintf(cmdline, "%s %s %s", argv[0], argv[1], arg);
ok(CreateProcess(NULL, cmdline, NULL, NULL, FALSE, 0, NULL, NULL,
&si, &pi) != 0, "error: %u\n", GetLastError());
ok(CloseHandle(pi.hThread) != 0, "error %u\n", GetLastError());
return pi.hProcess;
}
static void test_VirtualAllocEx(void)
{
const unsigned int alloc_size = 1<<15;
char *src, *dst;
unsigned long 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)) {
skip("VirtualAllocEx not found\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);
if (!addr1 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
{ /* Win9x */
skip("VirtualAllocEx not implemented\n");
TerminateProcess(hProcess, 0);
CloseHandle(hProcess);
return;
}
src = HeapAlloc( GetProcessHeap(), 0, alloc_size );
dst = HeapAlloc( GetProcessHeap(), 0, alloc_size );
for (i = 0; i < alloc_size; i++)
src[i] = i & 0xff;
ok(addr1 != NULL, "VirtualAllocEx error %u\n", GetLastError());
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");
b = pVirtualFreeEx(hProcess, addr1, 0, MEM_RELEASE);
ok(b != 0, "VirtualFreeEx, error %u\n", GetLastError());
HeapFree( GetProcessHeap(), 0, src );
HeapFree( GetProcessHeap(), 0, dst );
/*
* 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 /* NT */ ||
GetLastError() == ERROR_NOT_ENOUGH_MEMORY, /* Win9x */
"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);
/* NT reports Protect == 0 for a not committed memory block */
ok(info.Protect == 0 /* NT */ ||
info.Protect == PAGE_NOACCESS, /* Win9x */
"%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 /* NT */ ||
GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
"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 /* NT */ ||
GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
"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 /* NT */ ||
GetLastError() == ERROR_NOT_ENOUGH_MEMORY, /* Win9x */
"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);
/* NT reports Protect == 0 for a not committed memory block */
ok(info.Protect == 0 /* NT */ ||
info.Protect == PAGE_NOACCESS, /* Win9x */
"%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 /* NT */ ||
GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
"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 /* NT */ ||
GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
"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(!VirtualFree(addr1, 0x10000, 0), "VirtualFree should fail with type 0\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");
}
static void test_MapViewOfFile(void)
{
static const char testfile[] = "testfile.xxx";
HANDLE file, mapping;
void *ptr;
MEMORY_BASIC_INFORMATION info;
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 );
/* 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_MAPE_READ error %u\n", GetLastError() );
UnmapViewOfFile( ptr );
/* this fails on win9x but succeeds on NT */
SetLastError(0xdeadbeef);
ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
if (ptr) UnmapViewOfFile( ptr );
else ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
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 );
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 );
/* this fails on win9x but succeeds on NT */
SetLastError(0xdeadbeef);
ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
if (ptr) UnmapViewOfFile( ptr );
else ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
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 );
/* fails on NT but succeeds on win9x */
if (!mapping) ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
else
{
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, "MapViewOfFile FILE_MAP_COPY succeeded\n" );
ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
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, "Wrong error %d\n", GetLastError() );
CloseHandle( mapping );
}
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);
file = CreateFileMapping( INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4096, "Global\\Foo");
ok( file != 0, "CreateFileMapping PAGE_READWRITE error %u\n", GetLastError() );
SetLastError(0xdeadbeef);
mapping = OpenFileMapping( FILE_MAP_READ, FALSE, "Global\\Foo" );
ok( mapping != 0, "OpenFileMapping FILE_MAP_READ error %u\n", GetLastError() );
SetLastError(0xdeadbeef);
ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 0 );
todo_wine ok( !ptr, "MapViewOfFile FILE_MAP_WRITE should fail\n" );
todo_wine 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);
ok( VirtualQuery( ptr, &info, sizeof(info) ) == 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 );
todo_wine 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 );
todo_wine ok( info.Protect == PAGE_READONLY, "%x != PAGE_READONLY\n", info.Protect );
UnmapViewOfFile( ptr );
CloseHandle( mapping );
SetLastError(0xdeadbeef);
mapping = OpenFileMapping( FILE_MAP_WRITE, FALSE, "Global\\Foo" );
ok( mapping != 0, "OpenFileMapping FILE_MAP_WRITE error %u\n", GetLastError() );
SetLastError(0xdeadbeef);
ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 );
todo_wine ok( !ptr, "MapViewOfFile FILE_MAP_READ should fail\n" );
todo_wine 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);
ok( VirtualQuery( ptr, &info, sizeof(info) ) == 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 );
CloseHandle( mapping );
CloseHandle( file );
}
static DWORD (WINAPI *pNtMapViewOfSection)( HANDLE handle, HANDLE process, PVOID *addr_ptr,
ULONG zero_bits, SIZE_T commit_size,
const LARGE_INTEGER *offset_ptr, SIZE_T *size_ptr,
ULONG inherit, ULONG alloc_type, ULONG protect );
static DWORD (WINAPI *pNtUnmapViewOfSection)( HANDLE process, PVOID addr );
static void test_NtMapViewOfSection(void)
{
HANDLE hProcess;
static const char testfile[] = "testfile.xxx";
static const char data[] = "test data for NtMapViewOfSection";
char buffer[sizeof(data)];
HANDLE file, mapping;
void *ptr;
BOOL ret;
DWORD status, written;
SIZE_T size, result;
LARGE_INTEGER offset;
pNtMapViewOfSection = (void *)GetProcAddress( GetModuleHandle("ntdll.dll"), "NtMapViewOfSection" );
pNtUnmapViewOfSection = (void *)GetProcAddress( GetModuleHandle("ntdll.dll"), "NtUnmapViewOfSection" );
if (!pNtMapViewOfSection || !pNtUnmapViewOfSection)
{
skip( "NtMapViewOfSection not found\n" );
return;
}
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" );
hProcess = create_target_process("sleep");
ok(hProcess != NULL, "Can't start process\n");
ptr = NULL;
size = 0;
offset.QuadPart = 0;
status = pNtMapViewOfSection( mapping, hProcess, &ptr, 0, 0, &offset, &size, 1, 0, PAGE_READWRITE );
ok( !status, "NtMapViewOfSection failed status %x\n", status );
ret = ReadProcessMemory( hProcess, ptr, buffer, sizeof(buffer), &result );
ok( ret, "ReadProcessMemory failed\n" );
ok( result == sizeof(buffer), "ReadProcessMemory didn't read all data (%lx)\n", result );
ok( !memcmp( buffer, data, sizeof(buffer) ), "Wrong data read\n" );
status = pNtUnmapViewOfSection( hProcess, ptr );
ok( !status, "NtUnmapViewOfSection failed status %x\n", status );
CloseHandle( mapping );
CloseHandle( file );
DeleteFileA( testfile );
TerminateProcess(hProcess, 0);
CloseHandle(hProcess);
}
static void test_BadPtr(void)
{
void *ptr = (void*)1;
/* We assume address 1 is not mapped. */
ok(IsBadReadPtr(ptr,1),"IsBadReadPtr(1) failed.\n");
ok(IsBadWritePtr(ptr,1),"IsBadWritePtr(1) failed.\n");
ok(IsBadCodePtr(ptr),"IsBadCodePtr(1) failed.\n");
}
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;
}
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");
pVirtualAllocEx = (void *) GetProcAddress(hkernel32, "VirtualAllocEx");
pVirtualFreeEx = (void *) GetProcAddress(hkernel32, "VirtualFreeEx");
test_VirtualAllocEx();
test_VirtualAlloc();
test_MapViewOfFile();
test_NtMapViewOfSection();
test_BadPtr();
}
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