From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:17:27 +0200 Subject: Adding upstream version 7.0.14-dfsg. Signed-off-by: Daniel Baumann --- src/libs/xpcom18a4/xpcom/tests/TestAutoLock.cpp | 91 +++++++++++++++++++++++++ 1 file changed, 91 insertions(+) create mode 100644 src/libs/xpcom18a4/xpcom/tests/TestAutoLock.cpp (limited to 'src/libs/xpcom18a4/xpcom/tests/TestAutoLock.cpp') diff --git a/src/libs/xpcom18a4/xpcom/tests/TestAutoLock.cpp b/src/libs/xpcom18a4/xpcom/tests/TestAutoLock.cpp new file mode 100644 index 00000000..4537044f --- /dev/null +++ b/src/libs/xpcom18a4/xpcom/tests/TestAutoLock.cpp @@ -0,0 +1,91 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is mozilla.org code. + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1998 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the terms of + * either of the GNU General Public License Version 2 or later (the "GPL"), + * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +/* + + Some tests for nsAutoLock. + + */ + +#include "nsAutoLock.h" +#include "prthread.h" + +PRLock* gLock; +int gCount; + +static void PR_CALLBACK run(void* arg) +{ + for (int i = 0; i < 1000000; ++i) { + nsAutoLock guard(gLock); + ++gCount; + PR_ASSERT(gCount == 1); + --gCount; + } +} + + +int main(int argc, char** argv) +{ + gLock = PR_NewLock(); + gCount = 0; + + // This shouldn't compile + //nsAutoLock* l1 = new nsAutoLock(theLock); + //delete l1; + + // Create a block-scoped lock. This should compile. + { + nsAutoLock l2(gLock); + } + + // Fork a thread to access the shared variable in a tight loop + PRThread* t1 = + PR_CreateThread(PR_SYSTEM_THREAD, + run, + nsnull, + PR_PRIORITY_NORMAL, + PR_GLOBAL_THREAD, + PR_JOINABLE_THREAD, + 0); + + // ...and now do the same thing ourselves + run(nsnull); + + // Wait for the background thread to finish, if necessary. + PR_JoinThread(t1); + return 0; +} -- cgit v1.2.3