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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: test6.c
**
** Dependencies: PAL_Initialize
** PAL_Terminate
** CreateEvent
** SetEvent
** CreateThread
** ResumeThread
** WaitForMultipleObjectsEx
** CloseHandle
**
** Purpose:
**
** Test to ensure proper operation of the QueueUserAPC()
** API by trying to queue APC functions on a thread that
** has already terminated.
**
**
**===========================================================================*/
#include <palsuite.h>
static BOOL bAPCExecuted = FALSE;
VOID PALAPI APCFunc( ULONG_PTR dwParam )
{
bAPCExecuted = TRUE;
}
/**
* ThreadFunc
*
* Dummy thread function for APC queuing.
*/
DWORD PALAPI ThreadFunc( LPVOID param )
{
int i;
/* simulate some activity */
for( i=0; i<250000; i++ )
;
return 0;
}
int __cdecl main( int argc, char **argv )
{
/* local variables */
HANDLE hThread = NULL;
DWORD IDThread;
DWORD ret;
/* PAL initialization */
if( (PAL_Initialize(argc, argv)) != 0 )
{
return( FAIL );
}
/* run another dummy thread to cause notification of the library */
hThread = CreateThread( NULL, /* no security attributes */
0, /* use default stack size */
(LPTHREAD_START_ROUTINE) ThreadFunc, /* thread function */
(LPVOID) NULL, /* pass thread index as */
/* function argument */
CREATE_SUSPENDED, /* create suspended */
&IDThread ); /* returns thread id */
/* Check the return value for success. */
if( hThread == NULL )
{
/* error creating thread */
Fail( "ERROR:%lu:CreateThread call failed\n", GetLastError() );
}
/* Resume the suspended thread */
ResumeThread( hThread );
/* wait on the other thread to complete */
ret = WaitForSingleObject( hThread, INFINITE );
if( ret != WAIT_OBJECT_0 )
{
Trace( "ERROR:WaitForSingleObject() returned %lu, "
"expected WAIT_OBJECT_0\n",
ret );
if( ! CloseHandle( hThread ) )
{
Trace( "ERROR:%lu:CloseHandle() call failed\n", GetLastError() );
}
Fail( "test failed\n" );
}
/* queue our APC on the finished thread */
ret = QueueUserAPC( APCFunc, hThread, 0 );
if( ret != 0 )
{
Trace( "ERROR:QueueUserAPC call succeeded on a terminated thread\n" );
if( ! CloseHandle( hThread ) )
{
Trace( "ERROR:%lu:CloseHandle() call failed\n", GetLastError() );
}
Fail( "test failed\n" );
}
if( ! CloseHandle( hThread ) )
{
Fail( "ERROR:%lu:CloseHandle() call failed\n", GetLastError() );
}
/* dummy check that the APC function wasn't actually executed */
if( bAPCExecuted != FALSE )
{
Fail( "ERROR:APC function was executed\n" );
}
/* PAL termination */
PAL_Terminate();
/* return success */
return PASS;
}
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