/* * 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 #define MAPPING_SIZE 0x100000 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, *ptr2; MEMORY_BASIC_INFORMATION info; BOOL ret; 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, "Local\\Foo"); ok( file != 0, "CreateFileMapping PAGE_READWRITE error %u\n", GetLastError() ); SetLastError(0xdeadbeef); mapping = OpenFileMapping( FILE_MAP_READ, FALSE, "Local\\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, "Local\\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 ); /* read/write mapping with SEC_RESERVE */ mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE | SEC_RESERVE, 0, MAPPING_SIZE, NULL); ok(mapping != INVALID_HANDLE_VALUE, "CreateFileMappingA failed with error %d\n", GetLastError()); 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, "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.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%x\n", MAPPING_SIZE, (unsigned int)info.RegionSize); todo_wine ok(info.State == MEM_RESERVE, "State should have been MEM_RESERVE instead of 0x%x\n", info.State); todo_wine 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_READWRITE); 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.AllocationProtect == PAGE_READWRITE, "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect); todo_wine ok(info.RegionSize == 0x10000, "RegionSize should have been 0x10000 but was 0x%x\n", (unsigned int)info.RegionSize); ok(info.State == MEM_COMMIT, "State should have been MEM_RESERVE instead of 0x%x\n", info.State); ok(info.Protect == PAGE_READWRITE, "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); ptr2 = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0); /* on NT ptr != ptr2 but on Win9x ptr == ptr2 */ ok(ptr2 != NULL, "MapViewOfFile failed with error %d\n", GetLastError()); trace("mapping same section resulted in views %p and %p\n", ptr, ptr2); /* 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); todo_wine ok(info.RegionSize == 0x10000, "RegionSize should have been 0x10000 but was 0x%x\n", (unsigned int)info.RegionSize); ok(info.State == MEM_COMMIT, "State should have been MEM_RESERVE instead of 0x%x\n", info.State); ok(info.Protect == PAGE_READWRITE, "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 = 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); } 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_CreateFileMapping(void) { HANDLE handle, handle2; /* test case sensitivity */ SetLastError(0xdeadbeef); handle = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, SEC_COMMIT | PAGE_READWRITE, 0, 0x1000, __FILE__ ": 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, __FILE__ ": 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, __FILE__ ": 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, __FILE__ ": Test Mapping"); ok( handle2 != NULL, "OpenFileMapping failed with error %d\n", GetLastError()); CloseHandle( handle2 ); SetLastError(0xdeadbeef); handle2 = OpenFileMappingA( FILE_MAP_ALL_ACCESS, FALSE, __FILE__ ": TEST MAPPING"); ok( !handle2, "OpenFileMapping succeeded\n"); ok( GetLastError() == ERROR_FILE_NOT_FOUND, "wrong error %u\n", GetLastError()); CloseHandle( handle ); } 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_CreateFileMapping(); test_BadPtr(); }