/* Verify that exception table for pthread_cond_wait is correct.

   Copyright (C) 2012-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C 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 2.1 of the License, or (at your option) any later version.

   The GNU C 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 the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#include <pthread.h>

#include <stdio.h>

#include <stdint.h>

#include <string.h>

#include <unistd.h>

pthread_mutex_t mutex;

pthread_cond_t cond;

#define CHECK_RETURN_VAL_OR_FAIL(ret,str) \

  ({ if ((ret) != 0) \

       { \

         printf ("%s failed: %s\n", (str), strerror (ret)); \

         ret = 1; \

         goto out; \

       } \

  })

void

clean (void *arg)

{

  puts ("clean: Unlocking mutex...");

  pthread_mutex_unlock ((pthread_mutex_t *) arg);

  puts ("clean: Mutex unlocked...");

}

void *

thr (void *arg)

{

  int ret = 0;

  pthread_mutexattr_t mutexAttr;

  ret = pthread_mutexattr_init (&mutexAttr);

  CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_mutexattr_init");

  ret = pthread_mutexattr_setprotocol (&mutexAttr, PTHREAD_PRIO_INHERIT);

  CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_mutexattr_setprotocol");

  ret = pthread_mutex_init (&mutex, &mutexAttr);

  CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_mutex_init");

  ret = pthread_cond_init (&cond, 0);

  CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_cond_init");

  puts ("th: Init done, entering wait...");

  pthread_cleanup_push (clean, (void *) &mutex);

  ret = pthread_mutex_lock (&mutex);

  CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_mutex_lock");

  while (1)

    {

      ret = pthread_cond_wait (&cond, &mutex);

      CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_cond_wait");

    }

  pthread_cleanup_pop (1);

out:

  return (void *) (uintptr_t) ret;

}

int

do_test (void)

{

  pthread_t thread;

  int ret = 0;

  void *thr_ret = 0;

  ret = pthread_create (&thread, 0, thr, &thr_ret);

  CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_create");

  puts ("main: Thread created, waiting a bit...");

  sleep (2);

  puts ("main: Cancelling thread...");

  ret = pthread_cancel (thread);

  CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_cancel");

  puts ("main: Joining th...");

  ret = pthread_join (thread, NULL);

  CHECK_RETURN_VAL_OR_FAIL (ret, "pthread_join");

  if (thr_ret != NULL)

    return 1;

  puts ("main: Joined thread, done!");

out:

  return ret;

}

#define TEST_FUNCTION do_test ()

#define TIMEOUT 5

#include "../test-skeleton.c"