mirror of
https://github.com/mozilla/gecko-dev.git
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338 lines
8.7 KiB
C++
338 lines
8.7 KiB
C++
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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 Racing Service Manager Test Code.
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*
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* The Initial Developer of the Original Code is
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* Ben Turner <bent.mozilla@gmail.com>.
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* Portions created by the Initial Developer are Copyright (C) 2008
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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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 the GNU General Public License Version 2 or later (the "GPL"), or
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* 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 "nsIFactory.h"
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#include "mozilla/Module.h"
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#include "nsXULAppAPI.h"
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#include "nsIThread.h"
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#include "nsIComponentRegistrar.h"
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#include "nsAutoPtr.h"
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#include "nsThreadUtils.h"
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#include "nsXPCOMCIDInternal.h"
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#include "prmon.h"
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#include "mozilla/ReentrantMonitor.h"
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using namespace mozilla;
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#ifdef DEBUG
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#define TEST_ASSERTION(_test, _msg) \
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NS_ASSERTION(_test, _msg);
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#else
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#define TEST_ASSERTION(_test, _msg) \
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PR_BEGIN_MACRO \
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if (!(_test)) { \
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NS_DebugBreak(NS_DEBUG_ABORT, _msg, #_test, __FILE__, __LINE__); \
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} \
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PR_END_MACRO
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#endif
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/* f93f6bdc-88af-42d7-9d64-1b43c649a3e5 */
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#define FACTORY_CID1 \
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{ \
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0xf93f6bdc, \
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0x88af, \
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0x42d7, \
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{ 0x9d, 0x64, 0x1b, 0x43, 0xc6, 0x49, 0xa3, 0xe5 } \
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}
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NS_DEFINE_CID(kFactoryCID1, FACTORY_CID1);
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/* ef38ad65-6595-49f0-8048-e819f81d15e2 */
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#define FACTORY_CID2 \
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{ \
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0xef38ad65, \
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0x6595, \
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0x49f0, \
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{ 0x80, 0x48, 0xe8, 0x19, 0xf8, 0x1d, 0x15, 0xe2 } \
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}
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NS_DEFINE_CID(kFactoryCID2, FACTORY_CID2);
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#define FACTORY_CONTRACTID \
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"TestRacingThreadManager/factory;1"
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PRInt32 gComponent1Count = 0;
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PRInt32 gComponent2Count = 0;
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ReentrantMonitor* gReentrantMonitor = nsnull;
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bool gCreateInstanceCalled = false;
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bool gMainThreadWaiting = false;
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class AutoCreateAndDestroyReentrantMonitor
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{
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public:
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AutoCreateAndDestroyReentrantMonitor(ReentrantMonitor** aReentrantMonitorPtr)
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: mReentrantMonitorPtr(aReentrantMonitorPtr) {
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*aReentrantMonitorPtr =
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new ReentrantMonitor("TestRacingServiceManager::AutoMon");
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TEST_ASSERTION(*aReentrantMonitorPtr, "Out of memory!");
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}
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~AutoCreateAndDestroyReentrantMonitor() {
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if (*mReentrantMonitorPtr) {
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delete *mReentrantMonitorPtr;
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*mReentrantMonitorPtr = nsnull;
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}
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}
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private:
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ReentrantMonitor** mReentrantMonitorPtr;
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};
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class Factory : public nsIFactory
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{
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public:
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NS_DECL_ISUPPORTS
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Factory() : mFirstComponentCreated(false) { }
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NS_IMETHOD CreateInstance(nsISupports* aDelegate,
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const nsIID& aIID,
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void** aResult);
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NS_IMETHOD LockFactory(bool aLock) {
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return NS_OK;
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}
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bool mFirstComponentCreated;
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};
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NS_IMPL_THREADSAFE_ISUPPORTS1(Factory, nsIFactory)
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class Component1 : public nsISupports
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{
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public:
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NS_DECL_ISUPPORTS
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Component1() {
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// This is the real test - make sure that only one instance is ever created.
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PRInt32 count = PR_AtomicIncrement(&gComponent1Count);
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TEST_ASSERTION(count == 1, "Too many components created!");
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}
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};
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NS_IMPL_THREADSAFE_ADDREF(Component1)
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NS_IMPL_THREADSAFE_RELEASE(Component1)
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NS_INTERFACE_MAP_BEGIN(Component1)
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NS_INTERFACE_MAP_ENTRY(Component1)
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NS_INTERFACE_MAP_ENTRY(nsISupports)
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NS_INTERFACE_MAP_END
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class Component2 : public nsISupports
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{
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public:
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NS_DECL_ISUPPORTS
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Component2() {
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// This is the real test - make sure that only one instance is ever created.
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PRInt32 count = PR_AtomicIncrement(&gComponent2Count);
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TEST_ASSERTION(count == 1, "Too many components created!");
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}
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};
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NS_IMPL_THREADSAFE_ADDREF(Component2)
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NS_IMPL_THREADSAFE_RELEASE(Component2)
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NS_INTERFACE_MAP_BEGIN(Component2)
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NS_INTERFACE_MAP_ENTRY(Component2)
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NS_INTERFACE_MAP_ENTRY(nsISupports)
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NS_INTERFACE_MAP_END
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NS_IMETHODIMP
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Factory::CreateInstance(nsISupports* aDelegate,
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const nsIID& aIID,
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void** aResult)
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{
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// Make sure that the second thread beat the main thread to the getService
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// call.
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TEST_ASSERTION(!NS_IsMainThread(), "Wrong thread!");
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{
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ReentrantMonitorAutoEnter mon(*gReentrantMonitor);
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gCreateInstanceCalled = true;
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mon.Notify();
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mon.Wait(PR_MillisecondsToInterval(3000));
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}
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NS_ENSURE_FALSE(aDelegate, NS_ERROR_NO_AGGREGATION);
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NS_ENSURE_ARG_POINTER(aResult);
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nsCOMPtr<nsISupports> instance;
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if (!mFirstComponentCreated) {
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instance = new Component1();
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}
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else {
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instance = new Component2();
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}
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NS_ENSURE_TRUE(instance, NS_ERROR_OUT_OF_MEMORY);
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nsresult rv = instance->QueryInterface(aIID, aResult);
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NS_ENSURE_SUCCESS(rv, rv);
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return NS_OK;
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}
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class Runnable : public nsRunnable
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{
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public:
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NS_DECL_NSIRUNNABLE
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Runnable() : mFirstRunnableDone(false) { }
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bool mFirstRunnableDone;
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};
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NS_IMETHODIMP
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Runnable::Run()
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{
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{
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ReentrantMonitorAutoEnter mon(*gReentrantMonitor);
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while (!gMainThreadWaiting) {
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mon.Wait();
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}
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}
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nsresult rv;
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nsCOMPtr<nsISupports> component;
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if (!mFirstRunnableDone) {
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component = do_GetService(kFactoryCID1, &rv);
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}
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else {
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component = do_GetService(FACTORY_CONTRACTID, &rv);
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}
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TEST_ASSERTION(NS_SUCCEEDED(rv), "GetService failed!");
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return NS_OK;
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}
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static Factory* gFactory;
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static already_AddRefed<nsIFactory>
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CreateFactory(const mozilla::Module& module, const mozilla::Module::CIDEntry& entry)
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{
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if (!gFactory) {
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gFactory = new Factory();
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NS_ADDREF(gFactory);
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}
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NS_ADDREF(gFactory);
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return gFactory;
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}
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static const mozilla::Module::CIDEntry kLocalCIDs[] = {
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{ &kFactoryCID1, false, CreateFactory, NULL },
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{ &kFactoryCID2, false, CreateFactory, NULL },
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{ NULL }
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};
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static const mozilla::Module::ContractIDEntry kLocalContracts[] = {
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{ FACTORY_CONTRACTID, &kFactoryCID2 },
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{ NULL }
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};
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static const mozilla::Module kLocalModule = {
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mozilla::Module::kVersion,
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kLocalCIDs,
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kLocalContracts
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};
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int main(int argc, char** argv)
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{
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nsresult rv;
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XRE_AddStaticComponent(&kLocalModule);
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ScopedXPCOM xpcom("RacingServiceManager");
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NS_ENSURE_FALSE(xpcom.failed(), 1);
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AutoCreateAndDestroyReentrantMonitor mon(&gReentrantMonitor);
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nsRefPtr<Runnable> runnable = new Runnable();
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NS_ENSURE_TRUE(runnable, 1);
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// Run the classID test
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nsCOMPtr<nsIThread> newThread;
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rv = NS_NewThread(getter_AddRefs(newThread), runnable);
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NS_ENSURE_SUCCESS(rv, 1);
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{
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ReentrantMonitorAutoEnter mon(*gReentrantMonitor);
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gMainThreadWaiting = true;
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mon.Notify();
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while (!gCreateInstanceCalled) {
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mon.Wait();
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}
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}
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nsCOMPtr<nsISupports> component(do_GetService(kFactoryCID1, &rv));
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NS_ENSURE_SUCCESS(rv, 1);
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// Reset for the contractID test
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gMainThreadWaiting = gCreateInstanceCalled = false;
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gFactory->mFirstComponentCreated = runnable->mFirstRunnableDone = true;
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component = nsnull;
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rv = newThread->Dispatch(runnable, NS_DISPATCH_NORMAL);
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NS_ENSURE_SUCCESS(rv, 1);
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{
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ReentrantMonitorAutoEnter mon(*gReentrantMonitor);
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gMainThreadWaiting = true;
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mon.Notify();
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while (!gCreateInstanceCalled) {
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mon.Wait();
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}
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}
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component = do_GetService(FACTORY_CONTRACTID, &rv);
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NS_ENSURE_SUCCESS(rv, 1);
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NS_RELEASE(gFactory);
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return 0;
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}
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