com.bigdata.util.concurrent

Class TestLatch

java.lang.Object

junit.framework.Assert

junit.framework.TestCase

junit.framework.TestCase2

com.bigdata.util.concurrent.TestLatch

All Implemented Interfaces:

junit.framework.Test

public class TestLatch
extends TestCase2

Unit tests for Latch.

Version:

$Id$

Author:

Bryan Thompson

Nested Class Summary

Nested classes/interfaces inherited from class junit.framework.TestCase2

TestCase2.MyProperties, TestCase2.RandomType

Field Summary

Fields inherited from class junit.framework.TestCase2

_randomType, log

Constructor Summary

Constructors

Constructor and Description
TestLatch()
TestLatch(String name)

Method Summary

Methods

Modifier and Type	Method and Description
void	test1() Basic tests of the counter.
void	test2() Basic tests releasing blocked threads.
void	test3() Verify that dec() does not allow the counter to become negative.
void	test4() Verify that addAndGet() allows the counter to return to zero but does not allow the counter to become negative.
void	test5() Test of Latch.await(long, TimeUnit).

Methods inherited from class junit.framework.TestCase2

assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEqualsWithinUlps, assertSameArray, assertSameArray, assertSameBigDecimal, assertSameBigDecimal, assertSameBigInteger, assertSameBigInteger, assertSameIterator, assertSameIterator, assertSameIteratorAnyOrder, assertSameIteratorAnyOrder, assertSameValue, assertSameValue, assertZeroUlps, assertZeroUlps, fail, getInnerCause, getNormalInt, getProjectBuildPath, getProperties, getRandomObject, getRandomObject, getRandomOrder, getRandomString, getTestInputStream, getTestResource, getTestResource, getUlps, getUlps, isDEBUG, isDEBUG, isINFO, isINFO, isInnerCause, logProperties

Methods inherited from class junit.framework.TestCase

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, countTestCases, createResult, fail, fail, failNotEquals, failNotSame, failSame, format, getName, run, run, runBare, runTest, setName, setUp, tearDown, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

TestLatch

public TestLatch()

TestLatch

public TestLatch(String name)

Parameters:

name -

Method Detail

test1

public void test1()

Basic tests of the counter.

test2

public void test2()
           throws InterruptedException,
                  ExecutionException

Basic tests releasing blocked threads.

Throws:

InterruptedException

ExecutionException

test3

public void test3()

Verify that dec() does not allow the counter to become negative.

test4

public void test4()

Verify that addAndGet() allows the counter to return to zero but does not allow the counter to become negative.

test5

public void test5()
           throws InterruptedException

Test of Latch.await(long, TimeUnit).

Throws:

InterruptedException