kernel32: Create(Named)Pipe uses an nonalertable io mode.

This commit is contained in:
Bernhard Loos 2011-08-22 11:02:51 +02:00 committed by Alexandre Julliard
parent 4e4bdbe53e
commit 3623b9d4c9
2 changed files with 30 additions and 4 deletions

View File

@ -1396,7 +1396,7 @@ HANDLE WINAPI CreateNamedPipeW( LPCWSTR name, DWORD dwOpenMode,
}
access |= SYNCHRONIZE;
if (dwOpenMode & FILE_FLAG_WRITE_THROUGH) options |= FILE_WRITE_THROUGH;
if (!(dwOpenMode & FILE_FLAG_OVERLAPPED)) options |= FILE_SYNCHRONOUS_IO_ALERT;
if (!(dwOpenMode & FILE_FLAG_OVERLAPPED)) options |= FILE_SYNCHRONOUS_IO_NONALERT;
pipe_type = (dwPipeMode & PIPE_TYPE_MESSAGE) ? TRUE : FALSE;
read_mode = (dwPipeMode & PIPE_READMODE_MESSAGE) ? TRUE : FALSE;
non_block = (dwPipeMode & PIPE_NOWAIT) ? TRUE : FALSE;
@ -1848,7 +1848,7 @@ BOOL WINAPI CreatePipe( PHANDLE hReadPipe, PHANDLE hWritePipe,
RtlInitUnicodeString(&nt_name, name);
status = NtCreateNamedPipeFile(&hr, GENERIC_READ | SYNCHRONIZE, &attr, &iosb,
0, FILE_OVERWRITE_IF,
FILE_SYNCHRONOUS_IO_ALERT | FILE_PIPE_INBOUND,
FILE_SYNCHRONOUS_IO_NONALERT | FILE_PIPE_INBOUND,
FALSE, FALSE, FALSE,
1, size, size, &timeout);
if (status)
@ -1861,7 +1861,7 @@ BOOL WINAPI CreatePipe( PHANDLE hReadPipe, PHANDLE hWritePipe,
if (hr == INVALID_HANDLE_VALUE) return FALSE;
status = NtOpenFile(&hw, GENERIC_WRITE | SYNCHRONIZE, &attr, &iosb, 0,
FILE_SYNCHRONOUS_IO_ALERT | FILE_NON_DIRECTORY_FILE);
FILE_SYNCHRONOUS_IO_NONALERT | FILE_NON_DIRECTORY_FILE);
if (status)
{

View File

@ -37,7 +37,13 @@
static HANDLE alarm_event;
static BOOL (WINAPI *pDuplicateTokenEx)(HANDLE,DWORD,LPSECURITY_ATTRIBUTES,
SECURITY_IMPERSONATION_LEVEL,TOKEN_TYPE,PHANDLE);
static DWORD WINAPI (*pQueueUserAPC)(PAPCFUNC pfnAPC, HANDLE hThread, ULONG_PTR dwData);
static BOOL user_apc_ran;
static void CALLBACK user_apc(ULONG_PTR param)
{
user_apc_ran = TRUE;
}
static void test_CreateNamedPipe(int pipemode)
{
@ -471,6 +477,12 @@ static DWORD CALLBACK serverThreadMain2(LPVOID arg)
DWORD readden;
DWORD success;
user_apc_ran = FALSE;
if (i == 0 && pQueueUserAPC) {
trace("Queueing an user APC\n"); /* verify the pipe is non alerable */
ok(pQueueUserAPC(&user_apc, GetCurrentThread(), 0), "QueueUserAPC failed: %d\n", GetLastError());
}
/* Wait for client to connect */
trace("Server calling ConnectNamedPipe...\n");
ok(ConnectNamedPipe(hnp, NULL)
@ -494,6 +506,11 @@ static DWORD CALLBACK serverThreadMain2(LPVOID arg)
ok(FlushFileBuffers(hnp), "FlushFileBuffers\n");
ok(DisconnectNamedPipe(hnp), "DisconnectNamedPipe\n");
ok(user_apc_ran == FALSE, "UserAPC ran, pipe using alertable io mode\n");
if (i == 0 && pQueueUserAPC)
SleepEx(0, TRUE); /* get rid of apc */
/* Set up next echo server */
hnpNext =
CreateNamedPipe(PIPENAME "serverThreadMain2", PIPE_ACCESS_DUPLEX,
@ -916,6 +933,10 @@ static void test_CreatePipe(void)
BYTE *buffer;
char readbuf[32];
user_apc_ran = FALSE;
if (pQueueUserAPC)
ok(pQueueUserAPC(user_apc, GetCurrentThread(), 0), "couldn't create user apc\n");
pipe_attr.nLength = sizeof(SECURITY_ATTRIBUTES);
pipe_attr.bInheritHandle = TRUE;
pipe_attr.lpSecurityDescriptor = NULL;
@ -956,6 +977,9 @@ static void test_CreatePipe(void)
ok(ReadFile(piperead,readbuf,sizeof(readbuf),&read, NULL) == 0, "Broken pipe not detected\n");
ok(CloseHandle(piperead), "CloseHandle for the read pipe failed\n");
HeapFree(GetProcessHeap(), 0, buffer);
ok(user_apc_ran == FALSE, "user apc ran, pipe using alertable io mode\n");
SleepEx(0, TRUE); /* get rid of apc */
}
struct named_pipe_client_params
@ -1588,6 +1612,8 @@ START_TEST(pipe)
hmod = GetModuleHandle("advapi32.dll");
pDuplicateTokenEx = (void *) GetProcAddress(hmod, "DuplicateTokenEx");
hmod = GetModuleHandle("kernel32.dll");
pQueueUserAPC = (void *) GetProcAddress(hmod, "QueueUserAPC");
if (test_DisconnectNamedPipe())
return;