OpenWalnut
1.4.0
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00001 //--------------------------------------------------------------------------- 00002 // 00003 // Project: OpenWalnut ( http://www.openwalnut.org ) 00004 // 00005 // Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS 00006 // For more information see http://www.openwalnut.org/copying 00007 // 00008 // This file is part of OpenWalnut. 00009 // 00010 // OpenWalnut is free software: you can redistribute it and/or modify 00011 // it under the terms of the GNU Lesser General Public License as published by 00012 // the Free Software Foundation, either version 3 of the License, or 00013 // (at your option) any later version. 00014 // 00015 // OpenWalnut is distributed in the hope that it will be useful, 00016 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00018 // GNU Lesser General Public License for more details. 00019 // 00020 // You should have received a copy of the GNU Lesser General Public License 00021 // along with OpenWalnut. If not, see <http://www.gnu.org/licenses/>. 00022 // 00023 //--------------------------------------------------------------------------- 00024 00025 #ifndef WCONDITION_TEST_H 00026 #define WCONDITION_TEST_H 00027 00028 #include <iostream> 00029 00030 #include <boost/thread.hpp> 00031 #include <cxxtest/TestSuite.h> 00032 00033 #include "../WCondition.h" 00034 00035 /** 00036 * Helper class. 00037 */ 00038 class Callable 00039 { 00040 public: 00041 /** 00042 * Flag set to true when thread starts 00043 */ 00044 bool flag; 00045 00046 /** 00047 * The condition to be used for signalling. 00048 */ 00049 WCondition* c; 00050 00051 /** 00052 * Thread main method. 00053 */ 00054 void threadMain() 00055 { 00056 flag = true; 00057 00058 // let the test's thread reach its "wait" call first 00059 boost::this_thread::sleep( boost::posix_time::seconds( 1 ) ); 00060 c->notify(); 00061 }; 00062 }; 00063 00064 /** 00065 * Test WCondition 00066 */ 00067 class WConditionTest : public CxxTest::TestSuite 00068 { 00069 public: 00070 /** 00071 * An instantiation should never throw an exception, as well as tear down. 00072 */ 00073 void testInstantiation( void ) 00074 { 00075 WCondition* c = 0; 00076 00077 TS_ASSERT_THROWS_NOTHING( c = new WCondition() ); 00078 TS_ASSERT_THROWS_NOTHING( delete c ); 00079 } 00080 00081 /** 00082 * Test whether notification is working. 00083 */ 00084 void testWaitNotify() 00085 { 00086 WCondition c; 00087 Callable t; 00088 t.flag = false; 00089 t.c = &c; 00090 00091 // start a thread 00092 boost::thread thread = boost::thread( boost::bind( &Callable::threadMain, &t ) ); 00093 00094 // wait for condition 00095 c.wait(); 00096 00097 TS_ASSERT( t.flag ); 00098 } 00099 }; 00100 00101 #endif // WCONDITION_TEST_H 00102