Class CountDownLatchTest

java.lang.Object
  junit.framework.Assert
      junit.framework.TestCase
          JSR166TestCase
              CountDownLatchTest

All Implemented Interfaces:

junit.framework.Test

public class CountDownLatchTest
extends JSR166TestCase

Nested Class Summary

Nested classes/interfaces inherited from class JSR166TestCase

JSR166TestCase.AdjustablePolicy, JSR166TestCase.CallableOne, JSR166TestCase.CheckedBarrier, JSR166TestCase.CheckedCallable<T>, JSR166TestCase.CheckedInterruptedCallable<T>, JSR166TestCase.CheckedInterruptedRunnable, JSR166TestCase.CheckedRecursiveAction, JSR166TestCase.CheckedRecursiveTask<T>, JSR166TestCase.CheckedRunnable, JSR166TestCase.LongPossiblyInterruptedRunnable, JSR166TestCase.MediumInterruptedRunnable, JSR166TestCase.MediumPossiblyInterruptedRunnable, JSR166TestCase.MediumRunnable, JSR166TestCase.NoOpCallable, JSR166TestCase.NoOpREHandler, JSR166TestCase.NoOpRunnable, JSR166TestCase.NPETask, JSR166TestCase.RunnableShouldThrow, JSR166TestCase.ShortInterruptedRunnable, JSR166TestCase.ShortRunnable, JSR166TestCase.SimpleThreadFactory, JSR166TestCase.SmallCallable, JSR166TestCase.SmallPossiblyInterruptedRunnable, JSR166TestCase.SmallRunnable, JSR166TestCase.StringTask, JSR166TestCase.ThreadShouldThrow, JSR166TestCase.TrackedCallable, JSR166TestCase.TrackedLongRunnable, JSR166TestCase.TrackedMediumRunnable, JSR166TestCase.TrackedNoOpRunnable, JSR166TestCase.TrackedRunnable, JSR166TestCase.TrackedShortRunnable, JSR166TestCase.TrackedSmallRunnable

Field Summary

Fields inherited from class JSR166TestCase

eight, expensiveTests, five, four, LONG_DELAY_MS, m1, m10, m2, m3, m4, m5, m6, MEDIUM_DELAY_MS, nine, one, seven, SHORT_DELAY_MS, six, SIZE, SMALL_DELAY_MS, TEST_STRING, three, two, zero

Constructor Summary

CountDownLatchTest()

Method Summary

static void	main(java.lang.String[] args)
static junit.framework.Test	suite()
void	testAwait_InterruptedException() await throws IE if interrupted before counted down
void	testAwait() await returns after countDown to zero, but not before
void	testAwaitTimeout() timed await times out if not counted down before timeout
void	testConstructor() negative constructor argument throws IAE
void	testCountDown() countDown decrements count when positive and has no effect when zero
void	testGetCount() getCount returns initial count and decreases after countDown
void	testTimedAwait_InterruptedException() timed await throws IE if interrupted before counted down
void	testTimedAwait() timed await returns after countDown to zero
void	testToString() toString indicates current count

Methods inherited from class JSR166TestCase

assertThreadJoinTimesOut, awaiter, checkEmpty, delay, getShortDelay, joinPool, latchAwaitingStringTask, newTestSuite, permissivePolicy, possiblyInterruptedRunnable, runTest, runTestProfiled, runWithoutPermissions, runWithPermissions, setDelays, setUp, shouldThrow, shouldThrow, tearDown, threadAssertEquals, threadAssertEquals, threadAssertFalse, threadAssertNull, threadAssertSame, threadAssertTrue, threadFail, threadRecordFailure, threadShouldThrow, threadShouldThrow, threadUnexpectedException, trackedRunnable

Methods inherited from class junit.framework.TestCase

countTestCases, createResult, getName, run, run, runBare, setName, toString

Methods inherited from class junit.framework.Assert

assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertFalse, assertFalse, assertNotNull, assertNotNull, assertNotSame, assertNotSame, assertNull, assertNull, assertSame, assertSame, assertTrue, assertTrue, fail, fail, failNotEquals, failNotSame, failSame, format

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

CountDownLatchTest

public CountDownLatchTest()

Method Detail

main

public static void main(java.lang.String[] args)

suite

public static junit.framework.Test suite()

testConstructor

public void testConstructor()

negative constructor argument throws IAE

testGetCount

public void testGetCount()

getCount returns initial count and decreases after countDown

testCountDown

public void testCountDown()

countDown decrements count when positive and has no effect when zero

testAwait

public void testAwait()
               throws java.lang.InterruptedException

await returns after countDown to zero, but not before

Throws:

java.lang.InterruptedException

testTimedAwait

public void testTimedAwait()
                    throws java.lang.InterruptedException

timed await returns after countDown to zero

Throws:

java.lang.InterruptedException

testAwait_InterruptedException

public void testAwait_InterruptedException()
                                    throws java.lang.InterruptedException

await throws IE if interrupted before counted down

Throws:

java.lang.InterruptedException

testTimedAwait_InterruptedException

public void testTimedAwait_InterruptedException()
                                         throws java.lang.InterruptedException

timed await throws IE if interrupted before counted down

Throws:

java.lang.InterruptedException

testAwaitTimeout

public void testAwaitTimeout()
                      throws java.lang.InterruptedException

timed await times out if not counted down before timeout

Throws:

java.lang.InterruptedException

testToString

public void testToString()

toString indicates current count