tests/test-hdr/misc/thread_init_fini.cpp

   1 //$$CDS-header$$
   2
   3 #include "cppunit/thread.h"
   4 #include <cds/threading/model.h>
   5
   6 namespace {
   7     static size_t s_nThreadCount = 8;
   8     static size_t s_nPassCount = 1000000;
   9 }
  10
  11 class thread_init_fini: public CppUnitMini::TestCase
  12 {
  13     class Thread: public CppUnitMini::TestThread
  14     {
  15         virtual TestThread *    clone()
  16         {
  17             return new Thread( *this );
  18         }
  19
  20     public:
  21         Thread( CppUnitMini::ThreadPool& pool )
  22             : CppUnitMini::TestThread( pool )
  23         {}
  24         Thread( Thread& src )
  25             : CppUnitMini::TestThread( src )
  26         {}
  27
  28         thread_init_fini&  getTest()
  29         {
  30             return reinterpret_cast<thread_init_fini&>( m_Pool.m_Test );
  31         }
  32
  33         virtual void init()
  34         {}
  35         virtual void fini()
  36         {}
  37
  38         virtual void test()
  39         {
  40             for ( size_t i = 0; i < s_nPassCount; ++i ) {
  41                 CPPUNIT_ASSERT(!cds::threading::Manager::isThreadAttached());
  42                 if ( !cds::threading::Manager::isThreadAttached() )
  43                     cds::threading::Manager::attachThread();
  44                 CPPUNIT_ASSERT( cds::threading::Manager::isThreadAttached() );
  45                 cds::threading::Manager::detachThread();
  46             }
  47         }
  48     };
  49
  50 protected:
  51     void init_fini()
  52     {
  53         CPPUNIT_MSG( "Thread init/fini test,\n    thread count=" << s_nThreadCount << " pass count=" << s_nPassCount << "..." );
  54
  55         CppUnitMini::ThreadPool pool( *this );
  56
  57         pool.add( new Thread( pool ), s_nThreadCount );
  58
  59         cds::OS::Timer    timer;
  60         timer.reset();
  61
  62         pool.run();
  63
  64         CPPUNIT_MSG( "   Duration=" << timer.duration() );
  65     }
  66
  67     void setUpParams( const CppUnitMini::TestCfg& cfg ) {
  68         s_nThreadCount = cfg.getULong("ThreadCount", 8 );
  69         s_nPassCount = cfg.getULong("PassCount", 1000000 );
  70     }
  71
  72     CPPUNIT_TEST_SUITE(thread_init_fini)
  73         CPPUNIT_TEST(init_fini);
  74     CPPUNIT_TEST_SUITE_END();
  75 };
  76
  77 CPPUNIT_TEST_SUITE_REGISTRATION(thread_init_fini);