/* * File: exception1.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 passing of exceptions back to the application. * * 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, pthread_join * * Pass Criteria: * - Process returns zero exit status. * * Fail Criteria: * - Process returns non-zero exit status. */#if defined(_MSC_VER) || defined(__cplusplus)#include "test.h"/* * Create NUMTHREADS threads in addition to the Main thread. */enum {  NUMTHREADS = 4};void *exceptionedThread(void * arg){  int dummy = 0;  int result = ((int)PTHREAD_CANCELED + 1);  /* Set to async cancelable */  assert(pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL) == 0);  assert(pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL) == 0);  Sleep(100);#if defined(_MSC_VER) && !defined(__cplusplus)  __try  {    int zero = (int) arg; /* Passed in from arg to avoid compiler error */    int one = 1;    /*     * The deliberate exception condition (zero divide) is     * in an "if" to avoid being optimised out.     */    if (dummy == one/zero)      Sleep(0);  }  __except (EXCEPTION_EXECUTE_HANDLER)  {    /* Should get into here. */    result = ((int)PTHREAD_CANCELED + 2);  }#elif defined(__cplusplus)  try  {    /*     * I had a zero divide exception here but it     * wasn't being caught by the catch(...)     * below under Mingw32. That could be a problem.     */    throw dummy;  }#if defined(PtW32CatchAll)  PtW32CatchAll#else  catch (...)#endif  {    /* Should get into here. */    result = ((int)PTHREAD_CANCELED + 2);  }#endif  return (void *) result;}void *canceledThread(void * arg){  int result = ((int)PTHREAD_CANCELED + 1);  int count;  /* Set to async cancelable */  assert(pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL) == 0);  assert(pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL) == 0);#if defined(_MSC_VER) && !defined(__cplusplus)  __try  {    /*     * We wait up to 10 seconds, waking every 0.1 seconds,     * for a cancelation to be applied to us.     */    for (count = 0; count < 100; count++)      Sleep(100);  }  __except (EXCEPTION_EXECUTE_HANDLER)  {    /* Should NOT get into here. */    result = ((int)PTHREAD_CANCELED + 2);  }#elif defined(__cplusplus)  try  {    /*     * We wait up to 10 seconds, waking every 0.1 seconds,     * for a cancelation to be applied to us.     */    for (count = 0; count < 100; count++)      Sleep(100);  }#if defined(PtW32CatchAll)  PtW32CatchAll#else  catch (...)#endif  {    /* Should NOT get into here. */    result = ((int)PTHREAD_CANCELED + 2);  }#endif  return (void *) result;}intmain(){  int failed = 0;  int i;  pthread_t mt;  pthread_t et[NUMTHREADS];  pthread_t ct[NUMTHREADS];  assert((mt = pthread_self()).p != NULL);  for (i = 0; i < NUMTHREADS; i++)    {      assert(pthread_create(&et[i], NULL, exceptionedThread, (void *) 0) == 0);      assert(pthread_create(&ct[i], NULL, canceledThread, NULL) == 0);    }  /*   * Code to control or munipulate child threads should probably go here.   */  Sleep(1000);  for (i = 0; i < NUMTHREADS; i++)    {      assert(pthread_cancel(ct[i]) == 0);    }  /*   * Give threads time to run.   */  Sleep(NUMTHREADS * 1000);  /*   * Check any results here. Set "failed" and only print output on failure.   */  failed = 0;  for (i = 0; i < NUMTHREADS; i++)    {      int fail = 0;      int result = 0;	/* Canceled thread */      assert(pthread_join(ct[i], (void **) &result) == 0);      assert(!(fail = (result != (int) PTHREAD_CANCELED)));      failed = (failed || fail);      /* Exceptioned thread */      assert(pthread_join(et[i], (void **) &result) == 0);      assert(!(fail = (result != ((int) PTHREAD_CANCELED + 2))));      failed = (failed || fail);    }  assert(!failed);  /*   * Success.   */  return 0;}#else /* defined(_MSC_VER) || defined(__cplusplus) */#include <stdio.h>intmain(){  fprintf(stderr, "Test N/A for this compiler environment.\n");  return 0;}#endif /* defined(_MSC_VER) || defined(__cplusplus) */