Alexandre Julliard : kernel32/tests: Add some tests for NtAreMappedFilesTheSame.
Module: wine Branch: master Commit: 971e9a2239caca8af1a0a7b4fda56b7b263dc4b8 URL: http://source.winehq.org/git/wine.git/?a=commit;h=971e9a2239caca8af1a0a7b4fd... Author: Alexandre Julliard <julliard(a)winehq.org> Date: Mon Oct 18 19:07:49 2010 +0200 kernel32/tests: Add some tests for NtAreMappedFilesTheSame. --- dlls/kernel32/tests/virtual.c | 139 +++++++++++++++++++++++++++++++++++++++++ 1 files changed, 139 insertions(+), 0 deletions(-) diff --git a/dlls/kernel32/tests/virtual.c b/dlls/kernel32/tests/virtual.c index f95fdd9..d4c4827 100644 --- a/dlls/kernel32/tests/virtual.c +++ b/dlls/kernel32/tests/virtual.c @@ -21,8 +21,11 @@ #include <stdarg.h> #include <stdio.h> +#include "ntstatus.h" +#define WIN32_NO_STATUS #include "windef.h" #include "winbase.h" +#include "winternl.h" #include "winerror.h" #include "wine/test.h" @@ -34,6 +37,7 @@ static LPVOID (WINAPI *pVirtualAllocEx)(HANDLE, LPVOID, SIZE_T, DWORD, DWORD); static BOOL (WINAPI *pVirtualFreeEx)(HANDLE, LPVOID, SIZE_T, DWORD); static UINT (WINAPI *pGetWriteWatch)(DWORD,LPVOID,SIZE_T,LPVOID*,ULONG_PTR*,ULONG*); static UINT (WINAPI *pResetWriteWatch)(LPVOID,SIZE_T); +static NTSTATUS (WINAPI *pNtAreMappedFilesTheSame)(PVOID,PVOID); /* ############################### */ @@ -832,6 +836,138 @@ static void test_NtMapViewOfSection(void) CloseHandle(hProcess); } +static void test_NtAreMappedFilesTheSame(void) +{ + static const char testfile[] = "testfile.xxx"; + HANDLE file, file2, mapping, map2; + void *ptr, *ptr2; + NTSTATUS status; + char path[MAX_PATH]; + + if (!pNtAreMappedFilesTheSame) + { + win_skip( "NtAreMappedFilesTheSame not available\n" ); + return; + } + + file = CreateFileA( testfile, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE, + NULL, CREATE_ALWAYS, 0, 0 ); + ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() ); + SetFilePointer( file, 4096, NULL, FILE_BEGIN ); + SetEndOfFile( file ); + + mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL ); + ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() ); + + ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 ); + ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() ); + + file2 = CreateFileA( testfile, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, + NULL, OPEN_EXISTING, 0, 0 ); + ok( file2 != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() ); + + map2 = CreateFileMappingA( file2, NULL, PAGE_READONLY, 0, 4096, NULL ); + ok( map2 != 0, "CreateFileMapping error %u\n", GetLastError() ); + ptr2 = MapViewOfFile( map2, FILE_MAP_READ, 0, 0, 4096 ); + ok( ptr2 != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() ); + status = pNtAreMappedFilesTheSame( ptr, ptr2 ); + ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status ); + UnmapViewOfFile( ptr2 ); + + ptr2 = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 ); + ok( ptr2 != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() ); + status = pNtAreMappedFilesTheSame( ptr, ptr2 ); + ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status ); + UnmapViewOfFile( ptr2 ); + CloseHandle( map2 ); + + map2 = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL ); + ok( map2 != 0, "CreateFileMapping error %u\n", GetLastError() ); + ptr2 = MapViewOfFile( map2, FILE_MAP_READ, 0, 0, 4096 ); + ok( ptr2 != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() ); + status = pNtAreMappedFilesTheSame( ptr, ptr2 ); + ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status ); + UnmapViewOfFile( ptr2 ); + CloseHandle( map2 ); + CloseHandle( file2 ); + + status = pNtAreMappedFilesTheSame( ptr, ptr ); + ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status ); + + status = pNtAreMappedFilesTheSame( ptr, (char *)ptr + 30 ); + ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status ); + + status = pNtAreMappedFilesTheSame( ptr, GetModuleHandleA("kernel32.dll") ); + ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status ); + + status = pNtAreMappedFilesTheSame( ptr, (void *)0xdeadbeef ); + todo_wine + ok( status == STATUS_CONFLICTING_ADDRESSES || status == STATUS_INVALID_ADDRESS, + "NtAreMappedFilesTheSame returned %x\n", status ); + + status = pNtAreMappedFilesTheSame( ptr, NULL ); + todo_wine + ok( status == STATUS_INVALID_ADDRESS, "NtAreMappedFilesTheSame returned %x\n", status ); + + status = pNtAreMappedFilesTheSame( ptr, (void *)0x10000 ); + todo_wine + ok( status == STATUS_CONFLICTING_ADDRESSES, "NtAreMappedFilesTheSame returned %x\n", status ); + + status = pNtAreMappedFilesTheSame( NULL, NULL ); + todo_wine + ok( status == STATUS_INVALID_ADDRESS, "NtAreMappedFilesTheSame returned %x\n", status ); + + ptr2 = VirtualAlloc( NULL, 0x10000, MEM_COMMIT, PAGE_READWRITE ); + ok( ptr2 != NULL, "VirtualAlloc error %u\n", GetLastError() ); + status = pNtAreMappedFilesTheSame( ptr, ptr2 ); + todo_wine + ok( status == STATUS_CONFLICTING_ADDRESSES, "NtAreMappedFilesTheSame returned %x\n", status ); + VirtualFree( ptr2, 0, MEM_RELEASE ); + + UnmapViewOfFile( ptr ); + CloseHandle( mapping ); + CloseHandle( file ); + + status = pNtAreMappedFilesTheSame( GetModuleHandleA("ntdll.dll"), + GetModuleHandleA("kernel32.dll") ); + ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status ); + status = pNtAreMappedFilesTheSame( GetModuleHandleA("kernel32.dll"), + GetModuleHandleA("kernel32.dll") ); + todo_wine + ok( status == STATUS_SUCCESS, "NtAreMappedFilesTheSame returned %x\n", status ); + status = pNtAreMappedFilesTheSame( GetModuleHandleA("kernel32.dll"), + (char *)GetModuleHandleA("kernel32.dll") + 4096 ); + todo_wine + ok( status == STATUS_SUCCESS, "NtAreMappedFilesTheSame returned %x\n", status ); + + GetSystemDirectoryA( path, MAX_PATH ); + strcat( path, "\\kernel32.dll" ); + file = CreateFileA( path, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0 ); + ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() ); + + mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL ); + ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() ); + ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 ); + ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() ); + status = pNtAreMappedFilesTheSame( ptr, GetModuleHandleA("kernel32.dll") ); + ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status ); + UnmapViewOfFile( ptr ); + CloseHandle( mapping ); + + mapping = CreateFileMappingA( file, NULL, PAGE_READONLY | SEC_IMAGE, 0, 0, NULL ); + ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() ); + ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 ); + ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() ); + status = pNtAreMappedFilesTheSame( ptr, GetModuleHandleA("kernel32.dll") ); + todo_wine + ok( status == STATUS_SUCCESS, "NtAreMappedFilesTheSame returned %x\n", status ); + UnmapViewOfFile( ptr ); + CloseHandle( mapping ); + + CloseHandle( file ); + DeleteFileA( testfile ); +} + static void test_CreateFileMapping(void) { HANDLE handle, handle2; @@ -1271,11 +1407,14 @@ START_TEST(virtual) pVirtualFreeEx = (void *) GetProcAddress(hkernel32, "VirtualFreeEx"); pGetWriteWatch = (void *) GetProcAddress(hkernel32, "GetWriteWatch"); pResetWriteWatch = (void *) GetProcAddress(hkernel32, "ResetWriteWatch"); + pNtAreMappedFilesTheSame = (void *)GetProcAddress( GetModuleHandle("ntdll.dll"), + "NtAreMappedFilesTheSame" ); test_VirtualAllocEx(); test_VirtualAlloc(); test_MapViewOfFile(); test_NtMapViewOfSection(); + test_NtAreMappedFilesTheSame(); test_CreateFileMapping(); test_IsBadReadPtr(); test_IsBadWritePtr();
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Alexandre Julliard