mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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421 lines
9.6 KiB
C++
421 lines
9.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* vim: sw=4 ts=4 et :
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Chris Jones <jones.chris.g@gmail.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "TestHarness.h"
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#include "mozilla/CondVar.h"
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#include "mozilla/Monitor.h"
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#include "mozilla/Mutex.h"
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#include "nsAutoLock.h"
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using namespace mozilla;
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static PRThread*
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spawn(void (*run)(void*), void* arg)
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{
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return PR_CreateThread(PR_SYSTEM_THREAD,
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run,
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arg,
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PR_PRIORITY_NORMAL,
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PR_GLOBAL_THREAD,
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PR_JOINABLE_THREAD,
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0);
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}
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#define PASS() \
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do { \
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passed(__FUNCTION__); \
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return NS_OK; \
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} while (0)
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#define FAIL(why) \
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do { \
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fail("%s | %s - %s", __FILE__, __FUNCTION__, why); \
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return NS_ERROR_FAILURE; \
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} while (0)
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//-----------------------------------------------------------------------------
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// Sanity check: tests that can be done on a single thread
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//
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static nsresult
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Sanity()
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{
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Mutex lock("sanity::lock");
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lock.Lock();
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lock.AssertCurrentThreadOwns();
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lock.Unlock();
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{
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MutexAutoLock autolock(lock);
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lock.AssertCurrentThreadOwns();
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}
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lock.Lock();
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lock.AssertCurrentThreadOwns();
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{
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MutexAutoUnlock autounlock(lock);
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}
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lock.AssertCurrentThreadOwns();
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lock.Unlock();
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Monitor mon("sanity::monitor");
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mon.Enter();
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mon.AssertCurrentThreadIn();
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mon.Enter();
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mon.AssertCurrentThreadIn();
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mon.Exit();
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mon.AssertCurrentThreadIn();
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mon.Exit();
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{
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MonitorAutoEnter automon(mon);
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mon.AssertCurrentThreadIn();
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}
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PASS();
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}
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//-----------------------------------------------------------------------------
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// Mutex contention tests
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//
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static Mutex* gLock1;
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static void
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MutexContention_thread(void* /*arg*/)
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{
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for (int i = 0; i < 100000; ++i) {
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gLock1->Lock();
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gLock1->AssertCurrentThreadOwns();
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gLock1->Unlock();
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}
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}
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static nsresult
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MutexContention()
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{
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gLock1 = new Mutex("lock1");
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// PURPOSELY not checking for OOM. YAY!
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PRThread* t1 = spawn(MutexContention_thread, nsnull);
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PRThread* t2 = spawn(MutexContention_thread, nsnull);
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PRThread* t3 = spawn(MutexContention_thread, nsnull);
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PR_JoinThread(t1);
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PR_JoinThread(t2);
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PR_JoinThread(t3);
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delete gLock1;
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PASS();
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}
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//-----------------------------------------------------------------------------
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// Monitor tests
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//
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static Monitor* gMon1;
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static void
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MonitorContention_thread(void* /*arg*/)
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{
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for (int i = 0; i < 100000; ++i) {
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gMon1->Enter();
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gMon1->AssertCurrentThreadIn();
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gMon1->Exit();
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}
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}
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static nsresult
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MonitorContention()
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{
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gMon1 = new Monitor("mon1");
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PRThread* t1 = spawn(MonitorContention_thread, nsnull);
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PRThread* t2 = spawn(MonitorContention_thread, nsnull);
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PRThread* t3 = spawn(MonitorContention_thread, nsnull);
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PR_JoinThread(t1);
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PR_JoinThread(t2);
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PR_JoinThread(t3);
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delete gMon1;
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PASS();
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}
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static Monitor* gMon2;
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static void
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MonitorContention2_thread(void* /*arg*/)
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{
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for (int i = 0; i < 100000; ++i) {
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gMon2->Enter();
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gMon2->AssertCurrentThreadIn();
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{
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gMon2->Enter();
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gMon2->AssertCurrentThreadIn();
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gMon2->Exit();
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}
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gMon2->AssertCurrentThreadIn();
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gMon2->Exit();
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}
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}
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static nsresult
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MonitorContention2()
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{
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gMon2 = new Monitor("mon1");
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PRThread* t1 = spawn(MonitorContention2_thread, nsnull);
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PRThread* t2 = spawn(MonitorContention2_thread, nsnull);
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PRThread* t3 = spawn(MonitorContention2_thread, nsnull);
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PR_JoinThread(t1);
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PR_JoinThread(t2);
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PR_JoinThread(t3);
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delete gMon2;
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PASS();
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}
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static Monitor* gMon3;
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static PRInt32 gMonFirst;
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static void
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MonitorSyncSanity_thread(void* /*arg*/)
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{
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gMon3->Enter();
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gMon3->AssertCurrentThreadIn();
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if (gMonFirst) {
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gMonFirst = 0;
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gMon3->Wait();
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gMon3->Enter();
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} else {
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gMon3->Notify();
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gMon3->Enter();
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}
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gMon3->AssertCurrentThreadIn();
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gMon3->Exit();
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gMon3->AssertCurrentThreadIn();
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gMon3->Exit();
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}
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static nsresult
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MonitorSyncSanity()
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{
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gMon3 = new Monitor("monitor::syncsanity");
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for (PRInt32 i = 0; i < 10000; ++i) {
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gMonFirst = 1;
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PRThread* ping = spawn(MonitorSyncSanity_thread, nsnull);
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PRThread* pong = spawn(MonitorSyncSanity_thread, nsnull);
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PR_JoinThread(ping);
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PR_JoinThread(pong);
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}
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delete gMon3;
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PASS();
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}
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//-----------------------------------------------------------------------------
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// Condvar tests
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//
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static Mutex* gCvlock1;
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static CondVar* gCv1;
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static PRInt32 gCvFirst;
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static void
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CondVarSanity_thread(void* /*arg*/)
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{
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gCvlock1->Lock();
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gCvlock1->AssertCurrentThreadOwns();
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if (gCvFirst) {
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gCvFirst = 0;
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gCv1->Wait();
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} else {
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gCv1->Notify();
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}
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gCvlock1->AssertCurrentThreadOwns();
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gCvlock1->Unlock();
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}
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static nsresult
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CondVarSanity()
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{
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gCvlock1 = new Mutex("cvlock1");
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gCv1 = new CondVar(*gCvlock1, "cvlock1");
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for (PRInt32 i = 0; i < 10000; ++i) {
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gCvFirst = 1;
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PRThread* ping = spawn(CondVarSanity_thread, nsnull);
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PRThread* pong = spawn(CondVarSanity_thread, nsnull);
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PR_JoinThread(ping);
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PR_JoinThread(pong);
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}
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delete gCv1;
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delete gCvlock1;
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PASS();
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}
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//-----------------------------------------------------------------------------
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// AutoLock tests
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//
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static nsresult
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AutoLock()
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{
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Mutex l1("autolock");
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MutexAutoLock autol1(l1);
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l1.AssertCurrentThreadOwns();
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{
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Mutex l2("autolock2");
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MutexAutoLock autol2(l2);
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l1.AssertCurrentThreadOwns();
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l2.AssertCurrentThreadOwns();
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}
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l1.AssertCurrentThreadOwns();
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PASS();
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}
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//-----------------------------------------------------------------------------
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// AutoUnlock tests
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//
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static nsresult
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AutoUnlock()
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{
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Mutex l1("autounlock");
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Mutex l2("autounlock2");
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l1.Lock();
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l1.AssertCurrentThreadOwns();
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{
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MutexAutoUnlock autol1(l1);
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{
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l2.Lock();
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l2.AssertCurrentThreadOwns();
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MutexAutoUnlock autol2(l2);
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}
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l2.AssertCurrentThreadOwns();
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l2.Unlock();
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}
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l1.AssertCurrentThreadOwns();
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l1.Unlock();
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PASS();
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}
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//-----------------------------------------------------------------------------
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// AutoMonitor tests
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//
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static nsresult
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AutoMonitor()
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{
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Monitor m1("automonitor");
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Monitor m2("automonitor2");
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m1.Enter();
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m1.AssertCurrentThreadIn();
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{
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MonitorAutoEnter autom1(m1);
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m1.AssertCurrentThreadIn();
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m2.Enter();
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m2.AssertCurrentThreadIn();
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{
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MonitorAutoEnter autom2(m2);
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m1.AssertCurrentThreadIn();
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m2.AssertCurrentThreadIn();
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}
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m2.AssertCurrentThreadIn();
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m2.Exit();
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m1.AssertCurrentThreadIn();
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}
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m1.AssertCurrentThreadIn();
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m1.Exit();
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PASS();
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}
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//-----------------------------------------------------------------------------
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int
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main(int argc, char** argv)
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{
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ScopedXPCOM xpcom("Synchronization (" __FILE__ ")");
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if (xpcom.failed())
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return 1;
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int rv = 0;
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if (NS_FAILED(Sanity()))
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rv = 1;
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if (NS_FAILED(MutexContention()))
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rv = 1;
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if (NS_FAILED(MonitorContention()))
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rv = 1;
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if (NS_FAILED(MonitorContention2()))
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rv = 1;
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if (NS_FAILED(MonitorSyncSanity()))
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rv = 1;
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if (NS_FAILED(CondVarSanity()))
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rv = 1;
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if (NS_FAILED(AutoLock()))
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rv = 1;
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if (NS_FAILED(AutoUnlock()))
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rv = 1;
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if (NS_FAILED(AutoMonitor()))
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rv = 1;
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return rv;
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}
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