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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
/*=====================================================================
**
** Source: test1.c
**
** Purpose: Tests that APCs sent to a thread in an alertable state via
** QueueUserAPC are executed in FIFO order. Also tests that the APC
** function is executed within the context of the correct thread and
** that the dwData parameter gets sent correctly.
**
**
**===================================================================*/
#include <palsuite.h>
const int ChildThreadSleepTime = 2000;
const int InterruptTime = 1000;
VOID PALAPI APCFuncA(ULONG_PTR dwParam);
VOID PALAPI APCFuncB(ULONG_PTR dwParam);
VOID PALAPI APCFuncC(ULONG_PTR dwParam);
VOID PALAPI APCFuncD(ULONG_PTR dwParam);
DWORD PALAPI SleeperProc(LPVOID lpParameter);
const char *ExpectedResults = "A0B0C0D0A1B1C1D1A2B2C2D2A3B3C3D3";
char ResultBuffer[256];
char *ResultPtr;
DWORD ChildThread;
/* synchronization events */
static HANDLE hSyncEvent1 = NULL;
static HANDLE hSyncEvent2 = NULL;
/* thread result because we have no GetExitCodeThread() API */
BOOL bThreadResult = FAIL;
int __cdecl main (int argc, char **argv)
{
HANDLE hThread = NULL;
int ret;
int i,j;
BOOL bResult = FAIL;
PAPCFUNC APCFuncs[] =
{
APCFuncA,
APCFuncB,
APCFuncC,
APCFuncD,
};
/* initialize the PAL */
if (0 != (PAL_Initialize(argc, argv)))
{
return FAIL;
}
ResultPtr = ResultBuffer;
/* create a pair of synchronization events to coordinate our threads */
hSyncEvent1 = CreateEvent( NULL, FALSE, FALSE, NULL );
if( hSyncEvent1 == NULL )
{
Trace( "ERROR:%lu:CreateEvent() call failed\n", GetLastError() );
goto cleanup;
}
hSyncEvent2 = CreateEvent( NULL, FALSE, FALSE, NULL );
if( hSyncEvent2 == NULL )
{
Trace( "ERROR:%lu:CreateEvent() call failed\n", GetLastError() );
goto cleanup;
}
/* create a child thread which will call SleepEx */
hThread = CreateThread( NULL,
0,
(LPTHREAD_START_ROUTINE)SleeperProc,
0,
0,
&ChildThread);
if( hThread == NULL )
{
Trace( "ERROR:%lu:CreateThread() call failed\n",
GetLastError());
goto cleanup;
}
/* wait on our synchronization event to ensure the thread is running */
ret = WaitForSingleObject( hSyncEvent1, 20000 );
if( ret != WAIT_OBJECT_0 )
{
Trace( "ERROR:WaitForSingleObject() returned %lu, "
"expected WAIT_OBJECT_0\n",
ret );
goto cleanup;
}
/* queue our user APC functions on the thread */
for (i=0; i<4; i++)
{
for (j=0; j<sizeof(APCFuncs)/sizeof(APCFuncs[0]); j++)
{
ret = QueueUserAPC(APCFuncs[j], hThread, '0' + i);
if (ret == 0)
{
Trace( "ERROR:%lu:QueueUserAPC() call failed\n",
GetLastError());
goto cleanup;
}
}
}
/* signal the child thread to continue */
if( ! SetEvent( hSyncEvent2 ) )
{
Trace( "ERROR:%lu:SetEvent() call failed\n", GetLastError() );
goto cleanup;
}
/* wait on our synchronization event to ensure the other thread is done */
ret = WaitForSingleObject( hSyncEvent1, 20000 );
if( ret != WAIT_OBJECT_0 )
{
Trace( "ERROR:WaitForSingleObject() returned %lu, "
"expected WAIT_OBJECT_0\n",
ret );
goto cleanup;
}
/* check that the thread executed successfully */
if( bThreadResult == FAIL )
{
goto cleanup;
}
/* check the result buffer */
if (strcmp(ExpectedResults, ResultBuffer) != 0)
{
Trace( "FAIL:Expected the APC function calls to produce a result of "
" \"%s\", got \"%s\"\n",
ExpectedResults,
ResultBuffer );
goto cleanup;
}
/* success if we get here */
bResult = PASS;
cleanup:
/* wait for the other thread to finish */
if( hThread != NULL )
{
ret = WaitForSingleObject( hThread, INFINITE );
if (ret == WAIT_FAILED)
{
Trace( "ERROR:%lu:WaitForSingleObject() returned %lu, "
"expected WAIT_OBJECT_0\n",
ret );
bResult = FAIL;
}
}
/* close our synchronization handles */
if( hSyncEvent1 != NULL )
{
if( ! CloseHandle( hSyncEvent1 ) )
{
Trace( "ERROR:%lu:CloseHandle() call failed\n", GetLastError() );
bResult = FAIL;
}
}
if( hSyncEvent2 != NULL )
{
if( ! CloseHandle( hSyncEvent2 ) )
{
Trace( "ERROR:%lu:CloseHandle() call failed\n", GetLastError() );
bResult = FAIL;
}
}
if( bResult == FAIL )
{
Fail( "test failed\n" );
}
/* terminate the PAL */
PAL_Terminate();
/* return success */
return PASS;
}
VOID PALAPI APCFuncA(ULONG_PTR dwParam)
{
char val = (int) dwParam;
if (GetCurrentThreadId() != ChildThread)
{
Fail("Executing APC in thread %d, should be in %d!\n",
GetCurrentThreadId(), ChildThread);
}
*ResultPtr++ = 'A';
*ResultPtr++ = val;
*ResultPtr = 0;
}
VOID PALAPI APCFuncB(ULONG_PTR dwParam)
{
char val = (int) dwParam;
if (GetCurrentThreadId() != ChildThread)
{
Fail("Executing APC in thread %d, should be in %d!\n",
GetCurrentThreadId(), ChildThread);
}
*ResultPtr++ = 'B';
*ResultPtr++ = val;
*ResultPtr = 0;
}
VOID PALAPI APCFuncC(ULONG_PTR dwParam)
{
char val = (int) dwParam;
if (GetCurrentThreadId() != ChildThread)
{
Fail("Executing APC in thread %d, should be in %d!\n",
GetCurrentThreadId(), ChildThread);
}
*ResultPtr++ = 'C';
*ResultPtr++ = val;
*ResultPtr = 0;
}
VOID PALAPI APCFuncD(ULONG_PTR dwParam)
{
char val = (int) dwParam;
if (GetCurrentThreadId() != ChildThread)
{
Fail("Executing APC in thread %d, should be in %d!\n",
GetCurrentThreadId(), ChildThread);
}
*ResultPtr++ = 'D';
*ResultPtr++ = val;
*ResultPtr = 0;
}
/* Entry Point for child thread. All it does is call SleepEx. */
DWORD PALAPI SleeperProc(LPVOID lpParameter)
{
DWORD ret;
/* signal the main thread that we're ready to proceed */
if( ! SetEvent( hSyncEvent1 ) )
{
Trace( "ERROR:%lu:SetEvent() call failed\n", GetLastError() );
bThreadResult = FAIL;
goto done;
}
/* wait for notification from the main thread */
ret = WaitForSingleObject( hSyncEvent2, 20000 );
if( ret != WAIT_OBJECT_0 )
{
Trace( "ERROR:WaitForSingleObject() returned %lu, "
"expected WAIT_OBJECT_0\n",
ret );
bThreadResult = FAIL;
goto done;
}
/* call SleepEx to activate any queued APCs */
ret = SleepEx(ChildThreadSleepTime, TRUE);
if (ret != WAIT_IO_COMPLETION)
{
Trace( "ERROR:SleepEx() call returned %lu, "
"expected WAIT_IO_COMPLETION\n",
ret );
bThreadResult = FAIL;
goto done;
}
/* everything passed here */
bThreadResult = PASS;
done:
/* signal the main thread that we're finished */
if( ! SetEvent( hSyncEvent1 ) )
{
Trace( "ERROR:%lu:SetEvent() call failed\n", GetLastError() );
bThreadResult = FAIL;
}
/* return success or failure */
return bThreadResult;
}
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