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lightning-sunbird  0.9+nobinonly
ExitMonitor.cpp
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00001 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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00014  *
00015  * The Original Code is mozilla.org code.
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00017  * The Initial Developer of the Original Code is
00018  * Sun Microsystems, Inc.
00019  * Portions created by the Initial Developer are Copyright (C) 1999
00020  * the Initial Developer. All Rights Reserved.
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00022  * Contributor(s):
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
00025  * either the GNU General Public License Version 2 or later (the "GPL"), or
00026  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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00036  * ***** END LICENSE BLOCK ***** */
00037 #include <ThreadManagerTests.h>
00038 //ExitMonitor
00039 TM_OJIAPITest(ThreadManager_ExitMonitor_1) {
00040        GET_TM_FOR_TEST
00041        nsresult rc = threadMgr->ExitMonitor(NULL);
00042        if (NS_FAILED(rc))
00043               return TestResult::PASS("Method should fail because adress is invalid (NULL).");
00044        return TestResult::FAIL("ExitMonitor", rc);
00045 }
00046 
00047 TM_OJIAPITest(ThreadManager_ExitMonitor_2) {
00048        GET_TM_FOR_TEST
00049        nsresult rc = threadMgr->ExitMonitor(threadMgr);
00050        if (NS_SUCCEEDED(rc))
00051               return TestResult::PASS("Thread can exit monitor even if it doesn't own it.");
00052        return TestResult::FAIL("ExitMonitor", rc);
00053 
00054 }
00055 
00056 TM_OJIAPITest(ThreadManager_ExitMonitor_3) {
00057        GET_TM_FOR_TEST
00058        nsresult rc = threadMgr->EnterMonitor(threadMgr);
00059        if (NS_SUCCEEDED(rc)) {
00060               rc = threadMgr->ExitMonitor(threadMgr);
00061               if (NS_SUCCEEDED(rc))
00062                      return TestResult::PASS("Method should work OK.");
00063               return TestResult::FAIL("ExitMonitor", rc);
00064        }
00065        return TestResult::FAIL("ExitMonitor", "Can't enter monitor", rc);
00066 
00067 }
00068 
00069 TM_OJIAPITest(ThreadManager_ExitMonitor_4) {
00070        GET_TM_FOR_TEST
00071        class DummyThread : public BaseDummyThread {
00072        public:
00073               DummyThread(nsIThreadManager *threadMgr, nsresult def_rc) {
00074                      tm = threadMgr;
00075                      rc = def_rc;
00076               } 
00077               NS_METHOD Run() { 
00078                      //printf("New thread enters monitor with adress %p ... ", tm); 
00079                      tm->EnterMonitor(tm); 
00080                      rc = NS_OK;
00081                      //printf("OK - new thread should be able to enter monitor !\n"); 
00082                      while(1); 
00083                      return NS_OK;
00084               }
00085        };
00086        PRUint32 id = 0;
00087        DummyThread *newThread = new DummyThread(threadMgr, NS_ERROR_FAILURE);
00088 
00089        //printf("Our thread enters monitor with adress %p (%d) ...\n", threadMgr, id);
00090        nsresult rc = threadMgr->EnterMonitor(threadMgr);
00091        if (NS_SUCCEEDED(rc)) {
00092               rc = threadMgr->CreateThread(&id, (nsIRunnable*)newThread);
00093               if (NS_SUCCEEDED(rc))  {
00094                      //let's give new thread a second to call EnterMonitor method
00095                      threadMgr->Sleep(500);
00096                      rc = threadMgr->ExitMonitor(threadMgr);
00097                      if (NS_SUCCEEDED(rc)) {
00098                             threadMgr->Sleep(500);
00099                             rc = newThread->rc;
00100                             if (NS_SUCCEEDED(rc))
00101                                    return TestResult::PASS("Another thread CAN enter monitor if the current thread unlock it.");
00102                             return TestResult::FAIL("ExitMonitor", rc);
00103                      }
00104                      //printf("First thread can't exit monitor ...\n");
00105                      return TestResult::FAIL("ExitMonitor", "First thread can't exit monitor", rc);
00106               }
00107               //printf("Can't create new thred !\n");          
00108               return TestResult::FAIL("ExitMonitor", "Can't create new thread", rc);
00109 
00110        }
00111        //printf("First thread can't enter monitor ...\n");
00112        return TestResult::FAIL("ExitMonitor", "First thread can't enter monitor", rc);
00113 }
00114 
00115 
00116