tTimeVal.cxx
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上传日期:2013-07-25
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- /* ====================================================================
- * The Vovida Software License, Version 1.0
- *
- * Copyright (c) 2000 Vovida Networks, Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The names "VOCAL", "Vovida Open Communication Application Library",
- * and "Vovida Open Communication Application Library (VOCAL)" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact vocal@vovida.org.
- *
- * 4. Products derived from this software may not be called "VOCAL", nor
- * may "VOCAL" appear in their name, without prior written
- * permission of Vovida Networks, Inc.
- *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
- * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL VOVIDA
- * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
- * IN EXCESS OF $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * ====================================================================
- *
- * This software consists of voluntary contributions made by Vovida
- * Networks, Inc. and many individuals on behalf of Vovida Networks,
- * Inc. For more information on Vovida Networks, Inc., please see
- * <http://www.vovida.org/>.
- *
- */
- static const char* const tTimeVal_cxx_Version =
- "$Id: tTimeVal.cxx,v 1.7 2001/04/10 02:12:51 icahoon Exp $";
- #include "Application.hxx"
- #include "TimeVal.hxx"
- #include "Writer.hxx"
- #include "Condition.hxx"
- using namespace Vocal;
- using namespace Vocal::TimeAndDate;
- using namespace Vocal::Threads;
- class TestApplication : public Application
- {
- public:
- ReturnCode run();
- };
- Application * Application::create()
- {
- return ( new TestApplication );
- }
- int main(int argc, char ** argv, char ** arge)
- {
- return ( Application::main(argc, argv, arge) );
- }
- ReturnCode TestApplication::run()
- {
- TimeVal sec0, sec5, sec10, sec15, sec20;
- cout << "sec0: " << sec0 << ", ms = " << sec0.milliseconds() << endl
- << "sec5: " << sec5 << ", ms = " << sec5.milliseconds() << endl
- << "sec10: " << sec10 << ", ms = " << sec10.milliseconds() << endl
- << "sec15: " << sec15 << ", ms = " << sec15.milliseconds() << endl
- << "sec20: " << sec20 << ", ms = " << sec20.milliseconds() << endl;
- sec0.now();
-
- for ( int i = 0; i < 1; i++ ) { usleep(1000000); cout << '.'; } cout << endl;
- sec5.now();
- for ( int i = 0; i < 1; i++ ) { usleep(1000000); cout << '.'; } cout << endl;
- sec10.now();
-
- for ( int i = 0; i < 1; i++ ) { usleep(1000000); cout << '.'; } cout << endl;
- sec15.now();
- for ( int i = 0; i < 1; i++ ) { usleep(1000000); cout << '.'; } cout << endl;
- sec20.now();
- cout << "sec0: " << sec0 << ", ms = " << sec0.milliseconds() << endl
- << "sec5: " << sec5 << ", ms = " << sec5.milliseconds() << endl
- << "sec10: " << sec10 << ", ms = " << sec10.milliseconds() << endl
- << "sec15: " << sec15 << ", ms = " << sec15.milliseconds() << endl
- << "sec20: " << sec20 << ", ms = " << sec20.milliseconds() << endl;
- cout << "sec 5 - sec0: " << sec5.milliseconds() - sec0.milliseconds() << endl
- << "sec 10 - sec5: " << sec10.milliseconds() - sec5.milliseconds() << endl
- << "sec 15 - sec10: " << sec15.milliseconds() - sec10.milliseconds() << endl
- << "sec 20 - sec15: " << sec20.milliseconds() - sec15.milliseconds() << endl;
- timeval tv;
-
- tv.tv_sec = 5;
- tv.tv_usec = 5000000;
-
- cout << "tv = " << TimeVal(tv) << endl;
- cout << ( sec0 + tv ) << endl;
-
- sec5 += tv;
- sec10 += 10000;
- TimeVal d0, d5, d10, d15;
-
- d0 = sec5 - sec0;
- d5 = sec10 - sec5;
- d10 = sec15 - sec10;
- d15 = sec20 - sec15;
- cout << "sec0: " << sec0 << ", ms = " << sec0.milliseconds() << endl
- << "sec5: " << sec5 << ", ms = " << sec5.milliseconds() << endl
- << "sec10: " << sec10 << ", ms = " << sec10.milliseconds() << endl
- << "sec15: " << sec15 << ", ms = " << sec15.milliseconds() << endl
- << "sec20: " << sec20 << ", ms = " << sec20.milliseconds() << endl;
- cout << "sec5 - sec0: " << sec5.milliseconds() - sec0.milliseconds() << endl
- << "sec10 - sec5: " << sec10.milliseconds() - sec5.milliseconds() << endl
- << "sec15 - sec10: " << sec15.milliseconds() - sec10.milliseconds() << endl
- << "sec20 - sec15: " << sec20.milliseconds() - sec15.milliseconds() << endl;
- cout << "d0: " << d0 << ", ms = " << d0.milliseconds() << endl
- << "d5: " << d5 << ", ms = " << d5.milliseconds() << endl
- << "d10: " << d10 << ", ms = " << d10.milliseconds() << endl
- << "d15: " << d15 << ", ms = " << d15.milliseconds() << endl;
- cout << "sec5 - sec0: " << d0.milliseconds() << endl
- << "sec10 - sec5: " << d5.milliseconds() << endl
- << "sec15 - sec10: " << d10.milliseconds() << endl
- << "sec20 - sec15: " << d15.milliseconds() << endl;
- cout << "sec0 < sec5 ? " << ( sec0 < sec5 ? "true" : "false" ) << endl;
- cout << "sec0 == sec5 ? " << ( sec0 == sec5 ? "true" : "false" ) << endl;
- cout << "sec20 == sec20 ? " << ( sec20 == sec20 ? "true" : "false" ) << endl;
- timeval tv0;
- tv0.tv_sec = -10;
- tv0.tv_usec = -10000000;
-
- cout << "tv0: " << TimeVal(tv0) << endl;
- timeval tv1;
- tv1.tv_sec = -9;
- tv1.tv_usec = -10000001;
-
- cout << "tv1: " << TimeVal(tv1) << endl;
- timeval tv2;
- tv2.tv_sec = -9;
- tv2.tv_usec = -11000000;
-
- cout << "tv2: " << TimeVal(tv2) << endl;
- cout << "tv1 < tv0 ? "
- << ( (TimeVal(tv1) < TimeVal(tv0)) ? "true" : "false" ) << endl;
- cout << "tv2 == tv0 ? "
- << ( (TimeVal(tv2) == TimeVal(tv0)) ? "true" : "false" ) << endl;
- TimeVal foo, bar;
- foo.now();
- for ( size_t i = 0; i < 1; i++ )
- {
- vusleep(1000);
- }
- bar.now();
-
- TimeVal diff = bar - foo;
- cout << " bar - foo = " << diff.milliseconds() << endl;
-
- return ( SUCCESS );
- }