michael@0: /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /*
michael@0:  * This test program demonstrates that PR_ExitMonitor needs to add a
michael@0:  * reference to the PRMonitor object before unlocking the internal
michael@0:  * mutex.
michael@0:  */
michael@0: 
michael@0: #include "prlog.h"
michael@0: #include "prmon.h"
michael@0: #include "prthread.h"
michael@0: 
michael@0: #include <stdio.h>
michael@0: #include <stdlib.h>
michael@0: 
michael@0: /* Protected by the PRMonitor 'mon' in the main function. */
michael@0: static PRBool done = PR_FALSE;
michael@0: 
michael@0: static void ThreadFunc(void *arg)
michael@0: {
michael@0:     PRMonitor *mon = (PRMonitor *)arg;
michael@0:     PRStatus rv;
michael@0: 
michael@0:     PR_EnterMonitor(mon);
michael@0:     done = PR_TRUE;
michael@0:     rv = PR_Notify(mon);
michael@0:     PR_ASSERT(rv == PR_SUCCESS);
michael@0:     rv = PR_ExitMonitor(mon);
michael@0:     PR_ASSERT(rv == PR_SUCCESS);
michael@0: }
michael@0: 
michael@0: int main()
michael@0: {
michael@0:     PRMonitor *mon;
michael@0:     PRThread *thread;
michael@0:     PRStatus rv;
michael@0: 
michael@0:     mon = PR_NewMonitor();
michael@0:     if (!mon) {
michael@0:         fprintf(stderr, "PR_NewMonitor failed\n");
michael@0:         exit(1);
michael@0:     }
michael@0: 
michael@0:     thread = PR_CreateThread(PR_USER_THREAD, ThreadFunc, mon,
michael@0:                              PR_PRIORITY_NORMAL, PR_GLOBAL_THREAD,
michael@0:                              PR_JOINABLE_THREAD, 0);
michael@0:     if (!thread) {
michael@0:         fprintf(stderr, "PR_CreateThread failed\n");
michael@0:         exit(1);
michael@0:     }
michael@0: 
michael@0:     PR_EnterMonitor(mon);
michael@0:     while (!done) {
michael@0:         rv = PR_Wait(mon, PR_INTERVAL_NO_TIMEOUT);
michael@0:         PR_ASSERT(rv == PR_SUCCESS);
michael@0:     }
michael@0:     rv = PR_ExitMonitor(mon);
michael@0:     PR_ASSERT(rv == PR_SUCCESS);
michael@0: 
michael@0:     /*
michael@0:      * Do you agree it should be safe to destroy 'mon' now?
michael@0:      * See bug 844784 comment 27.
michael@0:      */
michael@0:     PR_DestroyMonitor(mon);
michael@0: 
michael@0:     rv = PR_JoinThread(thread);
michael@0:     PR_ASSERT(rv == PR_SUCCESS);
michael@0: 
michael@0:     printf("PASS\n");
michael@0:     return 0;
michael@0: }