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/*
* File: exception3.c
*
*
* --------------------------------------------------------------------------
*
* Pthreads-win32 - POSIX Threads Library for Win32
* Copyright(C) 1998 John E. Bossom
* Copyright(C) 1999,2005 Pthreads-win32 contributors
*
* Contact Email: rpj@callisto.canberra.edu.au
*
* The current list of contributors is contained
* in the file CONTRIBUTORS included with the source
* code distribution. The list can also be seen at the
* following World Wide Web location:
* http://sources.redhat.com/pthreads-win32/contributors.html
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library in the file COPYING.LIB;
* if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*
* --------------------------------------------------------------------------
*
* Test Synopsis: Test running of user supplied terminate() function.
*
* Test Method (Validation or Falsification):
* -
*
* Requirements Tested:
* -
*
* Features Tested:
* -
*
* Cases Tested:
* -
*
* Description:
* -
*
* Environment:
* -
*
* Input:
* - None.
*
* Output:
* - File name, Line number, and failed expression on failure.
* - No output on success.
*
* Assumptions:
* - have working pthread_create, pthread_self, pthread_mutex_lock/unlock
* pthread_testcancel, pthread_cancel
*
* Pass Criteria:
* - Process returns zero exit status.
*
* Fail Criteria:
* - Process returns non-zero exit status.
*/
#include "test.h"
#if defined(__cplusplus)
#if defined(_MSC_VER)
# include <eh.h>
#else
# if defined(__GNUC__) && __GNUC__ < 3
# include <new.h>
# else
# include <new>
using std::set_terminate;
# endif
#endif
/*
* Create NUMTHREADS threads in addition to the Main thread.
*/
enum {
NUMTHREADS = 1
};
int caught = 0;
pthread_mutex_t caughtLock;
void
terminateFunction ()
{
assert(pthread_mutex_lock(&caughtLock) == 0);
caught++;
#if 1
{
FILE * fp = fopen("pthread.log", "a");
fprintf(fp, "Caught = %d\n", caught);
fclose(fp);
}
#endif
assert(pthread_mutex_unlock(&caughtLock) == 0);
#if defined(__MINGW32__)
/*
* Seems to work. That is, threads exit and the process
* continues. Note: need to check correct POSIX behaviour.
* My guess is: this is because of the
* eh incompatibility between g++ and MSVC++. That is,
* an exception thrown in g++ code doesn't propogate
* through or to MSVC++ code, and vice versa.
* Applications should probably not depend on this.
*/
pthread_exit((void *) 0);
#else
/*
* Notes from the MSVC++ manual:
* 1) A term_func() should call exit(), otherwise
* abort() will be called on return to the caller.
* abort() raises SIGABRT. The default signal handler
* for all signals terminates the calling program with
* exit code 3.
* 2) A term_func() must not throw an exception. Therefore
* term_func() should not call pthread_exit() if an
* an exception-using version of pthreads-win32 library
* is being used (i.e. either pthreadVCE or pthreadVSE).
*/
exit(0);
#endif
}
void *
exceptionedThread(void * arg)
{
int dummy = 0x1;
(void) set_terminate(&terminateFunction);
throw dummy;
return (void *) 0;
}
int
main()
{
int i;
pthread_t mt;
pthread_t et[NUMTHREADS];
pthread_mutexattr_t ma;
assert((mt = pthread_self()).p != NULL);
printf("See the notes inside of exception3.c re term_funcs.\n");
assert(pthread_mutexattr_init(&ma) == 0);
assert(pthread_mutexattr_settype(&ma, PTHREAD_MUTEX_ERRORCHECK) == 0);
assert(pthread_mutex_init(&caughtLock, &ma) == 0);
assert(pthread_mutexattr_destroy(&ma) == 0);
for (i = 0; i < NUMTHREADS; i++)
{
assert(pthread_create(&et[i], NULL, exceptionedThread, NULL) == 0);
}
Sleep(5000);
assert(caught == NUMTHREADS);
/*
* Success.
*/
return 0;
}
#else /* defined(__cplusplus) */
#include <stdio.h>
int
main()
{
fprintf(stderr, "Test N/A for this compiler environment.\n");
return 0;
}
#endif /* defined(__cplusplus) */
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