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