Ichthyostega
48e9b7594a
reason is, only files with a @file comment will be processed
with further documentation commands. For this reason, our Doxygen
documentation is lacking a lot of entries.
HOWTO:
find src -type f \( -name '*.cpp' -or -name '*.hpp' \) -not -exec egrep -q '\*.+@file' {} \; -print -exec sed -i -r -e'\_\*/_,$ { 1,+0 a\
\
\
/** @file §§§\
** TODO §§§\
*/
}' {} \;
117 lines
2.8 KiB
C++
117 lines
2.8 KiB
C++
/*
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ThreadLocal(Test) - verify wrapper for using thread-local data
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Copyright (C) Lumiera.org
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2011, Hermann Vosseler <Ichthyostega@web.de>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of
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the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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* *****************************************************/
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/** @file §§§
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** unit test TODO §§§
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*/
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#include "lib/test/run.hpp"
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#include "backend/thread-wrapper.hpp"
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#include "lib/thread-local.hpp"
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#include <cstdlib>
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using test::Test;
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using backend::ThreadJoinable;
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using std::rand;
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namespace lib {
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namespace test{
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namespace { // private test setup...
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const uint NUM_THREADS = 50;
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const uint MAX_RAND = 5*1000*1000;
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/** Subject of the test */
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ThreadLocalPtr<uint> privateValue;
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struct TestThread
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: ThreadJoinable
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{
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TestThread()
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: ThreadJoinable("test Thread-local storage"
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,verifyThreadLocal)
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{ }
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/** the actual test operation running in a separate thread */
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static void
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verifyThreadLocal()
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{
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uint secret (1 + rand() % MAX_RAND);
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privateValue.set (&secret);
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usleep (secret); // sleep for a random period
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if (secret != *privateValue)
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throw error::Fatal ("thread-local value access broken");
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}
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};
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} // (End) test setup....
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/**********************************************************************//**
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* @test use a wrapper to simplify handling of thread-local data.
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* Create some threads, each referring to another piece of data
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* through the "same" wrapper instance.
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*
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* @see backend::Thread
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* @see lib::ThreadLocal
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*/
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class ThreadLocal_test : public Test
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{
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virtual void
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run (Arg)
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{
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TestThread testcase[NUM_THREADS] SIDEEFFECT;
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for (uint i=0; i < NUM_THREADS; ++i)
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CHECK (testcase[i].join().isValid() );
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}
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};
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/** Register this test class... */
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LAUNCHER (ThreadLocal_test, "function common");
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}} // namespace backend::test
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