public void ThreadLock_Simple()
{
UT_INIT();
Report.GetDefault().PushHaltFlags( false, false );
Log.AddDebugLogger();
Log.MapThreadName( "UnitTest" );
Log.SetDomain( "TestTLock", Scope.Method );
Log.SetVerbosity( Log.DebugLogger, Verbosity.Verbose, "ALIB" );
// lock a recursive lock
ThreadLock aLock= new ThreadLock();
aLock.Acquire();
aLock.Release();
aLock.Acquire(); UT_TRUE ( aLock.ToString().StartsWith("Locked") );
aLock.Acquire(); UT_TRUE ( aLock.ToString().StartsWith("Locked") );
aLock.Release(); UT_TRUE ( aLock.ToString().StartsWith("Locked") );
aLock.Acquire(); UT_TRUE ( aLock.ToString().StartsWith("Locked") );
aLock.Release(); UT_TRUE ( aLock.ToString().StartsWith("Locked") );
aLock.Release(); UT_TRUE ( aLock.ToString().StartsWith("Unlocked") );
// set unsafe
aLock.SetSafeness( Safeness.Unsafe ); UT_TRUE ( aLock.ToString().StartsWith("Unlocked") );
UT_TRUE ( aLock.ToString().Contains ("Unsafe") );
aLock.SetSafeness( Safeness.Safe ); UT_TRUE ( !aLock.ToString().Contains ("Unsafe") );
aLock.SetSafeness( Safeness.Unsafe ); UT_TRUE ( aLock.ToString().StartsWith("Unlocked") );
UT_TRUE ( aLock.ToString().Contains ("Unsafe") );
aLock.Acquire(); UT_TRUE ( aLock.ToString().StartsWith("Locked") );
aLock.Release(); UT_TRUE ( aLock.ToString().StartsWith("Unlocked") );
UT_TRUE ( aLock.ToString().Contains ("Unsafe") );
// unsafe
aLock.Acquire(); UT_TRUE ( aLock.ToString().StartsWith("Locked") );
Log.Info("One warning should come now: ");
aLock.SetSafeness( Safeness.Safe ); UT_TRUE ( aLock.ToString().StartsWith("Locked") );
UT_TRUE ( aLock.ToString().Contains ("Unsafe") );
// safe (new lock)
aLock= new ThreadLock();
aLock.Acquire(); UT_TRUE ( aLock.ToString().StartsWith("Locked") );
UT_TRUE ( !aLock.ToString().Contains ("Unsafe") );
Log.Info("One warning should come now: ");
aLock.SetSafeness( Safeness.Unsafe ); UT_TRUE ( !aLock.ToString().StartsWith("null") );
UT_TRUE ( !aLock.ToString().Contains ("Unsafe") );
// test warnings (10) locks:
aLock= new ThreadLock();
Log.Info("Two warnings should come now: ");
for (int i= 0; i<20; i++)
aLock.Acquire();
UT_TRUE ( aLock.ToString().StartsWith("Locked") );
for (int i= 0; i<20; i++)
aLock.Release();
UT_TRUE ( aLock.ToString().StartsWith("Unlocked") );
// test a non-recursive lock
aLock= new ThreadLock( LockMode.SingleLocks );
aLock.Acquire(); UT_TRUE ( aLock.ToString().StartsWith("Locked") );
aLock.Acquire(); UT_TRUE ( aLock.ToString().StartsWith("Locked") );
aLock.Release(); UT_TRUE ( aLock.ToString().StartsWith("Unlocked") );
Log.Info("One warning should come now: ");
aLock.Release(); UT_TRUE ( aLock.ToString().StartsWith("Unlocked") );
Report.GetDefault().PopHaltFlags();
}
public void ThreadLock_SpeedTest()
{
UT_INIT();
Log.SetVerbosity( new ConsoleLogger(), Verbosity.Verbose, "/" );
Log.MapThreadName( "UnitTest" );
Log.SetDomain( "TestTLock", Scope.Method );
ThreadLock aLock= new ThreadLock();
int repeats= 100000;
int rrepeats= 5;
Ticks stopwatch= new Ticks();
for ( int r= 0; r < rrepeats; r ++)
{
Log.Info("Run " + rrepeats );
aLock.SetSafeness( Safeness.Unsafe );
stopwatch.Set();
for ( int i= 0; i < repeats; i++ )
{
aLock.Acquire();
aLock.Release();
}
long time= stopwatch.Age().InMillis();
Log.Info("Safe mode, " + repeats + " lock/unlock ops: " + time + " ms" );
aLock.SetSafeness( Safeness.Safe );
stopwatch.Set();
for ( int i= 0; i < repeats; i++ )
{
//aLock.acquire();
//aLock.release();
// in java, adding the following two loops, results in similar execution speed
for ( int tt= 0; tt < 70; tt++ )
i+= tt;
for ( int tt= 0; tt < 70; tt++ )
i-= tt;
}
time= stopwatch.Age().InMillis();
Log.Info("Unsafe mode, " + repeats + " lock/unlock ops: " + time + " ms" );
}
}
