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