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//
// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
//
/*============================================================================
**
** Source: test1.c
**
** Purpose: Test to ensure that WaitForMultipleObjects() performs
** as expected when called with an INFINITE timeout.
**
**
**==========================================================================*/
#include <palsuite.h>
/* global data */
static BOOL bEventSet = FALSE;
static HANDLE hEvent = NULL;
/* handler function */
static BOOL PALAPI CtrlHandler( DWORD CtrlType )
{
if( CtrlType == CTRL_C_EVENT )
{
if( hEvent != NULL )
{
bEventSet = TRUE;
if( ! SetEvent( hEvent ) )
{
Fail( "ERROR:%lu:SetEvent call failed", GetLastError() );
}
}
return TRUE;
}
return FALSE;
}
/* main entry point function */
int __cdecl main( int argc, char **argv )
{
/* local variables */
BOOL ret = FAIL;
DWORD dwRet;
/* PAL initialization */
if( (PAL_Initialize(argc, argv)) != 0 )
{
return( FAIL );
}
/* set the console control handler function */
if( ! SetConsoleCtrlHandler( CtrlHandler, TRUE ) )
{
ret = FAIL;
Trace( "ERROR:%lu:SetConsoleCtrlHandler() failed to add "
"CtrlHandler\n",
GetLastError() );
goto done;
}
/* create a manual-reset event on which to wait */
hEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
if( hEvent == NULL )
{
Trace( "ERROR:%lu:CreateEvent() call failed\n", GetLastError() );
goto done;
}
/* helpful instructions */
Trace( "This program is designed to test WaitForMultipleObjects using\n"
"a timeout value of INFINITE, and consequently it's expected\n"
"to run forever, waiting and waiting. Press CTRL-C when you feel\n"
"you've sufficiently approximated infinity to end the test.\n" );
/* wait on the event forever, until the user stops the program */
dwRet = WaitForMultipleObjects( 1, &hEvent, TRUE, INFINITE );
if( dwRet != WAIT_OBJECT_0 )
{
Trace( "ERROR:WaitForMultipleObjects returned %lu, "
"expected WAIT_OBJECT_0\n",
dwRet );
goto done;
}
/* verify that the bEventSet flag has been set */
if( ! bEventSet )
{
Trace( "ERROR:WaitForMultipleObjects returned WAIT_OBJECT_0 "
"but the event was never set\n" );
goto done;
}
/* success if we get here */
ret = PASS;
done:
/* close our event handle */
if( hEvent != NULL )
{
if( ! CloseHandle( hEvent ) )
{
Trace( "ERROR:%lu:CloseHandle call failed\n", GetLastError() );
ret = FAIL;
}
}
/* unset the control handle that was set */
if( ! SetConsoleCtrlHandler( CtrlHandler, FALSE ) )
{
ret = FAIL;
Trace( "ERROR:%lu:SetConsoleCtrlHandler() failed to "
"remove CtrlHandler\n",
GetLastError() );
}
/* check for failure */
if( ret == FAIL )
{
Fail( "test failed\n" );
}
/* PAL termination */
PAL_Terminate();
/* return success */
return PASS;
}
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