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kernel32: CreateFile uses an nonalertable io mode.

This commit is contained in:
Bernhard Loos 2011-08-23 11:33:51 +02:00 committed by Alexandre Julliard
parent 69afb0985d
commit c19d166529
2 changed files with 19 additions and 1 deletions
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2
dlls/kernel32/file.c
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@ -1361,7 +1361,7 @@ HANDLE WINAPI CreateFileW( LPCWSTR filename, DWORD access, DWORD sharing,
if (attributes & FILE_FLAG_NO_BUFFERING)
options |= FILE_NO_INTERMEDIATE_BUFFERING;
if (!(attributes & FILE_FLAG_OVERLAPPED))
options |= FILE_SYNCHRONOUS_IO_ALERT;
options |= FILE_SYNCHRONOUS_IO_NONALERT;
if (attributes & FILE_FLAG_RANDOM_ACCESS)
options |= FILE_RANDOM_ACCESS;
attributes &= FILE_ATTRIBUTE_VALID_FLAGS;

18
dlls/kernel32/tests/file.c
View File

@ -38,6 +38,7 @@ static BOOL (WINAPI *pReplaceFileA)(LPCSTR, LPCSTR, LPCSTR, DWORD, LPVOID, LPVOI
static BOOL (WINAPI *pReplaceFileW)(LPCWSTR, LPCWSTR, LPCWSTR, DWORD, LPVOID, LPVOID);
static UINT (WINAPI *pGetSystemWindowsDirectoryA)(LPSTR, UINT);
static BOOL (WINAPI *pGetVolumeNameForVolumeMountPointA)(LPCSTR, LPSTR, DWORD);
static DWORD WINAPI (*pQueueUserAPC)(PAPCFUNC pfnAPC, HANDLE hThread, ULONG_PTR dwData);
/* keep filename and filenameW the same */
static const char filename[] = "testfile.xxx";
@ -71,6 +72,7 @@ static void InitFunctionPointers(void)
pReplaceFileW=(void*)GetProcAddress(hkernel32, "ReplaceFileW");
pGetSystemWindowsDirectoryA=(void*)GetProcAddress(hkernel32, "GetSystemWindowsDirectoryA");
pGetVolumeNameForVolumeMountPointA = (void *) GetProcAddress(hkernel32, "GetVolumeNameForVolumeMountPointA");
pQueueUserAPC = (void *) GetProcAddress(hkernel32, "QueueUserAPC");
}
static void test__hread( void )
@ -2362,6 +2364,12 @@ static void test_async_file_errors(void)
HeapFree(GetProcessHeap(), 0, lpBuffer);
}
static BOOL user_apc_ran;
static void CALLBACK user_apc(ULONG_PTR param)
{
user_apc_ran = TRUE;
}
static void test_read_write(void)
{
DWORD bytes, ret, old_prot;
@ -2382,6 +2390,12 @@ static void test_read_write(void)
CREATE_ALWAYS, FILE_FLAG_RANDOM_ACCESS, 0);
ok(hFile != INVALID_HANDLE_VALUE, "CreateFileA: error %d\n", GetLastError());
user_apc_ran = FALSE;
if (pQueueUserAPC) {
trace("Queueing an user APC\n"); /* verify the file is non alerable */
ok(pQueueUserAPC(&user_apc, GetCurrentThread(), 0), "QueueUserAPC failed: %d\n", GetLastError());
}
SetLastError(12345678);
bytes = 12345678;
ret = WriteFile(hFile, NULL, 0, &bytes, NULL);
@ -2418,6 +2432,10 @@ static void test_read_write(void)
"ret = %d, error %d\n", ret, GetLastError());
ok(!bytes, "bytes = %d\n", bytes);
ok(user_apc_ran == FALSE, "UserAPC ran, file using alertable io mode\n");
if (pQueueUserAPC)
SleepEx(0, TRUE); /* get rid of apc */
/* test passing protected memory as buffer */
mem = VirtualAlloc( NULL, 0x4000, MEM_COMMIT, PAGE_READWRITE );