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kernel32/tests: Add some tests for NtAreMappedFilesTheSame.

This commit is contained in:
Alexandre Julliard 2010-10-18 19:07:49 +02:00
parent 5a787b3a7f
commit 971e9a2239
1 changed files with 139 additions and 0 deletions
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139
dlls/kernel32/tests/virtual.c
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@ -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();