public void Basics()
{
UT_INIT();
Log.SetVerbosity( new ConsoleLogger(), Verbosity.Verbose, "/" );
Log.MapThreadName( "UnitTest" );
Log.SetDomain( "TickWatch", Scope.Method );
Log.Info( "\n### TicksBasics ###" );
// check times
{
Ticks t= new Ticks();
t.FromNanos( 42 ); // beyond resolution in C#: UT_EQ( t.InNanos(), 42L);
UT_EQ( t.InMicros(), 0L );
UT_EQ( t.InMillis(), 0L );
UT_EQ( t.InSeconds(), 0L );
t.FromMicros( 42 ); UT_EQ( t.InNanos(), 42000L );
UT_EQ( t.InMicros(), 42L );
UT_EQ( t.InMillis(), 0L );
UT_EQ( t.InSeconds(), 0L );
t.FromMillis( 42 ); UT_EQ( t.InNanos(), 42000000L );
UT_EQ( t.InMicros(), 42000L );
UT_EQ( t.InMillis(), 42L );
UT_EQ( t.InSeconds(), 0L );
t.FromSeconds( 42 ); UT_EQ( t.InNanos(), 42000000000L );
UT_EQ( t.InMicros(), 42000000L );
UT_EQ( t.InMillis(), 42000L );
UT_EQ( t.InSeconds(), 42L );
Ticks diff= new Ticks();
diff.FromMillis( 100 );
t.Add( diff ); UT_EQ( t.InNanos(), 42100000000L );
UT_EQ( t.InMicros(), 42100000L );
UT_EQ( t.InMillis(), 42100L );
UT_EQ( t.InSeconds(), 42L );
t.Sub( diff ); UT_EQ( t.InNanos(), 42000000000L );
UT_EQ( t.InMicros(), 42000000L );
UT_EQ( t.InMillis(), 42000L );
UT_EQ( t.InSeconds(), 42L );
t.FromMillis( 100 ); UT_EQ( t.InHertz() , 10.0 );
t.FromMillis( 300 ); UT_EQ( t.InHertz(0) , 3.0 );
UT_EQ( t.InHertz(1) , 3.3 );
UT_EQ( t.InHertz(2) , 3.33 );
UT_EQ( t.InHertz(5) , 3.33333 );
}
// check internal frequency
{
double freq= Ticks.InternalFrequency;
Log.Info( "TickWatch InternalFrequency: " + freq );
UT_TRUE ( freq >= 1000000.0 );
}
// check TickWatch creation time
{
Ticks creationTimeDiff= new Ticks();
creationTimeDiff.Sub( Ticks.CreationTime );
Log.Info( "TickWatch library creation was: " + creationTimeDiff.InNanos () + "ns ago" );
Log.Info( "TickWatch library creation was: " + creationTimeDiff.InMicros () + "µs ago" );
Log.Info( "TickWatch library creation was: " + creationTimeDiff.InMillis () + "ms ago" );
Log.Info( "TickWatch library creation was: " + creationTimeDiff.InSeconds() + "s ago" );
UT_TRUE ( creationTimeDiff.InNanos () > 100 ); // It should really take 100 nanoseconds to get here!
UT_TRUE ( creationTimeDiff.InSeconds() < 3600 ); // these test will probably not last an hour
}
// check if we could sleep for 100ms
{
Ticks start= new Ticks();
ALIB.SleepMillis( 30 );
Ticks sleepTime= new Ticks();
sleepTime.Sub( start );
Log.Info( "TickWatch diff after 100ms sleep: " + sleepTime.InMillis() +" ms" );
UT_TRUE ( sleepTime.InMillis() > 28 );
UT_TRUE ( sleepTime.InMillis() < 150 ); // should work even on heavily loaded machines
}
}
public void DateTimeConversion()
{
UT_INIT();
Log.SetVerbosity( new ConsoleLogger(), Verbosity.Verbose, "/" );
Log.MapThreadName( "UnitTest" );
Log.SetDomain( "TickWatch", Scope.Method );
Log.Info( "DateTime.MinValue(): " + ( DateTime.MinValue.ToString() ) );
Log.Info( "DateTime.MaxValue(): " + ( DateTime.MaxValue.ToString() ) );
Ticks ticksNow= new Ticks();
// roundtrip 1
long millisEpochNow= ticksNow.InEpochMillis();
ticksNow.SetFromEpochMillis( millisEpochNow );
long ticksNowFromEpoch= ticksNow.Raw();
UT_TRUE( Math.Abs( ticksNow.Raw() - ticksNowFromEpoch ) < 50000 );
// roundtrip 2
long millis5_1_70_3_51= 0
+ ( 4L * 24L * 60L * 60L * 1000L )
+ ( 3L * 60L * 60L * 1000L )
+ ( 51L * 60L * 1000L );
long millis5_1_71_3_51= millis5_1_70_3_51
+ ( 365L * 24L * 60L * 60L * 1000L );
Ticks ticks5_1_70_3_51= new Ticks(); ticks5_1_70_3_51.SetFromEpochMillis( millis5_1_70_3_51 );
Ticks ticks5_1_71_3_51= new Ticks(); ticks5_1_71_3_51.SetFromEpochMillis( millis5_1_71_3_51 );
UT_TRUE( ticks5_1_70_3_51.Raw() < ticks5_1_71_3_51.Raw() );
long millis5_1_70_3_51_back= ticks5_1_70_3_51.InEpochMillis();
long millis5_1_71_3_51_back= ticks5_1_71_3_51.InEpochMillis();
UT_TRUE( millis5_1_70_3_51_back == millis5_1_70_3_51 );
UT_TRUE( millis5_1_71_3_51_back == millis5_1_71_3_51 );
// add 1 day, 2h, 3min and 4sec days:
Ticks tomorrow= new Ticks( ticksNow );
Ticks span= new Ticks();
span.FromMillis( (long) (new TimeSpan( 1,2,3,4 )).TotalMilliseconds);
tomorrow.Add ( span );
Log.Info( "Today: is: " + ( DateTime.Now.ToString() ) );
Log.Info( "Today: is: " + ( ticksNow .InDotNetDateTime().ToString() ) );
Log.Info( "Today: is: " + ( (new Ticks(ticksNowFromEpoch)) .InDotNetDateTime().ToString() ) );
Log.Info( "+1d, 2h,3m,4s: " + ( tomorrow .InDotNetDateTime().ToString() ) );
Log.Info( "5.1.70 3:51:00: " + ( ticks5_1_70_3_51 .InDotNetDateTime().ToString() ) );
Log.Info( "5.1.71 3:51:00: " + ( ticks5_1_71_3_51 .InDotNetDateTime().ToString() ) );
}