Line data    Source code

       1             : 
       2             : /* Copyright (c) 2012-2014, Stefan Eilemann <eile@equalizergraphics.com>
       3             :  *
       4             :  * This library is free software; you can redistribute it and/or modify it under
       5             :  * the terms of the GNU Lesser General Public License version 2.1 as published
       6             :  * by the Free Software Foundation.
       7             :  *
       8             :  * This library is distributed in the hope that it will be useful, but WITHOUT
       9             :  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
      10             :  * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
      11             :  * details.
      12             :  *
      13             :  * You should have received a copy of the GNU Lesser General Public License
      14             :  * along with this library; if not, write to the Free Software Foundation, Inc.,
      15             :  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
      16             :  */
      17             : 
      18             : #define TEST_RUNTIME 300 // seconds
      19             : #include "test.h"
      20             : 
      21             : #include <lunchbox/clock.h>
      22             : #include <lunchbox/monitor.h>
      23             : #include <lunchbox/thread.h>
      24             : #include <servus/uint128_t.h>
      25             : #include <iostream>
      26             : 
      27             : #define NLOOPS 200000
      28             : 
      29             : using servus::uint128_t;
      30             : 
      31           1 : lunchbox::Monitor< uint128_t > monitor;
      32           1 : const uint128_t big( 10, 10 );
      33             : 
      34           1 : class Thread : public lunchbox::Thread
      35             : {
      36             : public:
      37           1 :     virtual ~Thread() {}
      38           1 :     virtual void run()
      39             :         {
      40           1 :             const uint128_t invalid1( 0, 0 );
      41           1 :             const uint128_t invalid2( 1, 1 );
      42             : 
      43       61829 :             while( monitor != big )
      44             :             {
      45       61827 :                 const uint128_t& result = monitor.waitLE( big );
      46       61827 :                 TEST( result != invalid1 );
      47       61827 :                 TEST( result != invalid2 );
      48       61827 :                 TEST( monitor != invalid1 );
      49       61827 :                 TEST( monitor != invalid2 );
      50             :             }
      51           1 :         }
      52             : };
      53             : 
      54           1 : int main( int, char** )
      55             : {
      56           1 :     int64_t nOps = NLOOPS;
      57           1 :     const uint128_t valid1( 1, 0 );
      58           1 :     const uint128_t valid2( 0, 1 );
      59           1 :     Thread thread;
      60             : 
      61           1 :     monitor = valid1;
      62             : 
      63           1 :     TEST( thread.start( ));
      64      200001 :     while( --nOps )
      65             :     {
      66      199999 :         monitor = valid1; // cppcheck-suppress redundantAssignment
      67      199999 :         monitor = valid2;
      68             :     }
      69           1 :     monitor = big;
      70           1 :     TEST( thread.join( ));
      71             : 
      72           1 :     return EXIT_SUCCESS;
      73           3 : }