Class SynchronousQueueTest

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

All Implemented Interfaces:

junit.framework.Test

public class SynchronousQueueTest
extends JSR166TestCase

Nested Class Summary

static class	SynchronousQueueTest.Fair
static class	SynchronousQueueTest.NonFair

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

SynchronousQueueTest()

Method Summary

static void	main(java.lang.String[] args)
static junit.framework.Test	suite()
void	testAdd() add throws ISE if no active taker
void	testAddAll1() addAll(null) throws NPE
void	testAddAll2() addAll of a collection with null elements throws NPE
void	testAddAll4() addAll throws ISE if no active taker
void	testAddAllSelf() addAll(this) throws IAE
void	testAddNull() add(null) throws NPE
void	testBlockingPut() put blocks interruptibly if no active taker
void	testClear() clear ensures isEmpty
void	testContains() contains returns false
void	testContainsAll() containsAll returns false unless empty
void	testDrainTo() drainTo(c) of empty queue doesn't transfer elements
void	testDrainToN() drainTo(c, n) empties up to n elements of queue into c
void	testDrainToNull() drainTo(null) throws NPE
void	testDrainToNullN() drainTo(null, n) throws NPE
void	testDrainToSelf() drainTo(this) throws IAE
void	testDrainToSelfN() drainTo(this, n) throws IAE
void	testDrainToWithActivePut() drainTo empties queue, unblocking a waiting put.
void	testElement() element() throws NSEE if no active putter
void	testEmptyFull() A non-fair SynchronousQueue is both empty and full
void	testEmptyFull(java.util.concurrent.SynchronousQueue q) Any SynchronousQueue is both empty and full
void	testFairBlockingPut() put blocks interruptibly if no active taker
void	testFairEmptyFull() A fair SynchronousQueue is both empty and full
void	testFairInterruptedTimedPoll() Interrupted timed poll throws InterruptedException instead of returning timeout status
void	testFairPutWithTake() put blocks waiting for take
void	testFairTakeFromEmpty() take blocks interruptibly when empty
void	testFairTimedOffer() timed offer times out if elements not taken
void	testFairTimedPollWithOffer() timed poll before a delayed offer times out, returning null; after offer succeeds; on interruption throws
void	testInterruptedTimedPoll() Interrupted timed poll throws InterruptedException instead of returning timeout status
void	testInterruptedTimedPoll(java.util.concurrent.SynchronousQueue q) Interrupted timed poll throws InterruptedException instead of returning timeout status
void	testIterator() iterator does not traverse any elements
void	testIteratorRemove() iterator remove throws ISE
void	testOffer() offer fails if no active taker
void	testOfferInExecutor() offer transfers elements across Executor tasks
void	testOfferNull() offer(null) throws NPE
void	testPeek() peek() returns null if no active putter
void	testPoll() poll return null if no active putter
void	testPollInExecutor() poll retrieves elements across Executor threads
void	testPutNull() put(null) throws NPE
void	testPutWithTake() put blocks waiting for take
void	testRemove() remove() throws NSEE if no active putter
void	testRemoveAll() removeAll returns false
void	testRemoveElement() remove(x) returns false
void	testRetainAll() retainAll returns false
void	testSerialization() a deserialized serialized queue is usable
void	testTimedOffer() timed offer times out if elements not taken
void	testTimedOffer(java.util.concurrent.SynchronousQueue q) timed offer times out if elements not taken
void	testTimedPoll() timed poll with nonzero timeout times out if no active putter
void	testTimedPoll0() timed poll with zero timeout times out if no active putter
void	testToArray_BadArg() toArray(null) throws NPE
void	testToArray() toArray is empty
void	testToArray2() toArray(a) is nulled at position 0
void	testToString() toString returns a non-null string

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

SynchronousQueueTest

public SynchronousQueueTest()

Method Detail

main

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

suite

public static junit.framework.Test suite()

testEmptyFull

public void testEmptyFull(java.util.concurrent.SynchronousQueue q)

Any SynchronousQueue is both empty and full

testEmptyFull

public void testEmptyFull()

A non-fair SynchronousQueue is both empty and full

testFairEmptyFull

public void testFairEmptyFull()

A fair SynchronousQueue is both empty and full

testOfferNull

public void testOfferNull()

offer(null) throws NPE

testAddNull

public void testAddNull()

add(null) throws NPE

testOffer

public void testOffer()

offer fails if no active taker

testAdd

public void testAdd()

add throws ISE if no active taker

testAddAll1

public void testAddAll1()

addAll(null) throws NPE

testAddAllSelf

public void testAddAllSelf()

addAll(this) throws IAE

testAddAll2

public void testAddAll2()

addAll of a collection with null elements throws NPE

testAddAll4

public void testAddAll4()

addAll throws ISE if no active taker

testPutNull

public void testPutNull()
                 throws java.lang.InterruptedException

put(null) throws NPE

Throws:

java.lang.InterruptedException

testBlockingPut

public void testBlockingPut()
                     throws java.lang.InterruptedException

put blocks interruptibly if no active taker

Throws:

java.lang.InterruptedException

testPutWithTake

public void testPutWithTake()
                     throws java.lang.InterruptedException

put blocks waiting for take

Throws:

java.lang.InterruptedException

testTimedOffer

public void testTimedOffer(java.util.concurrent.SynchronousQueue q)
                    throws java.lang.InterruptedException

timed offer times out if elements not taken

Throws:

java.lang.InterruptedException

testTimedOffer

public void testTimedOffer()
                    throws java.lang.InterruptedException

timed offer times out if elements not taken

Throws:

java.lang.InterruptedException

testFairTimedOffer

public void testFairTimedOffer()
                        throws java.lang.InterruptedException

timed offer times out if elements not taken

Throws:

java.lang.InterruptedException

testFairBlockingPut

public void testFairBlockingPut()
                         throws java.lang.InterruptedException

put blocks interruptibly if no active taker

Throws:

java.lang.InterruptedException

testFairPutWithTake

public void testFairPutWithTake()
                         throws java.lang.InterruptedException

put blocks waiting for take

Throws:

java.lang.InterruptedException

testFairTakeFromEmpty

public void testFairTakeFromEmpty()
                           throws java.lang.InterruptedException

take blocks interruptibly when empty

Throws:

java.lang.InterruptedException

testPoll

public void testPoll()

poll return null if no active putter

testTimedPoll0

public void testTimedPoll0()
                    throws java.lang.InterruptedException

timed poll with zero timeout times out if no active putter

Throws:

java.lang.InterruptedException

testTimedPoll

public void testTimedPoll()
                   throws java.lang.InterruptedException

timed poll with nonzero timeout times out if no active putter

Throws:

java.lang.InterruptedException

testInterruptedTimedPoll

public void testInterruptedTimedPoll(java.util.concurrent.SynchronousQueue q)
                              throws java.lang.InterruptedException

Interrupted timed poll throws InterruptedException instead of returning timeout status

Throws:

java.lang.InterruptedException

testInterruptedTimedPoll

public void testInterruptedTimedPoll()
                              throws java.lang.InterruptedException

Interrupted timed poll throws InterruptedException instead of returning timeout status

Throws:

java.lang.InterruptedException

testFairInterruptedTimedPoll

public void testFairInterruptedTimedPoll()
                                  throws java.lang.InterruptedException

Interrupted timed poll throws InterruptedException instead of returning timeout status

Throws:

java.lang.InterruptedException

testFairTimedPollWithOffer

public void testFairTimedPollWithOffer()
                                throws java.lang.InterruptedException

timed poll before a delayed offer times out, returning null; after offer succeeds; on interruption throws

Throws:

java.lang.InterruptedException

testPeek

public void testPeek()

peek() returns null if no active putter

testElement

public void testElement()

element() throws NSEE if no active putter

testRemove

public void testRemove()

remove() throws NSEE if no active putter

testRemoveElement

public void testRemoveElement()

remove(x) returns false

testContains

public void testContains()

contains returns false

testClear

public void testClear()

clear ensures isEmpty

testContainsAll

public void testContainsAll()

containsAll returns false unless empty

testRetainAll

public void testRetainAll()

retainAll returns false

testRemoveAll

public void testRemoveAll()

removeAll returns false

testToArray

public void testToArray()

toArray is empty

testToArray2

public void testToArray2()

toArray(a) is nulled at position 0

testToArray_BadArg

public void testToArray_BadArg()

toArray(null) throws NPE

testIterator

public void testIterator()

iterator does not traverse any elements

testIteratorRemove

public void testIteratorRemove()

iterator remove throws ISE

testToString

public void testToString()

toString returns a non-null string

testOfferInExecutor

public void testOfferInExecutor()

offer transfers elements across Executor tasks

testPollInExecutor

public void testPollInExecutor()

poll retrieves elements across Executor threads

testSerialization

public void testSerialization()
                       throws java.lang.Exception

a deserialized serialized queue is usable

Throws:

java.lang.Exception

testDrainToNull

public void testDrainToNull()

drainTo(null) throws NPE

testDrainToSelf

public void testDrainToSelf()

drainTo(this) throws IAE

testDrainTo

public void testDrainTo()

drainTo(c) of empty queue doesn't transfer elements

testDrainToWithActivePut

public void testDrainToWithActivePut()
                              throws java.lang.InterruptedException

drainTo empties queue, unblocking a waiting put.

Throws:

java.lang.InterruptedException

testDrainToNullN

public void testDrainToNullN()

drainTo(null, n) throws NPE

testDrainToSelfN

public void testDrainToSelfN()

drainTo(this, n) throws IAE

testDrainToN

public void testDrainToN()
                  throws java.lang.InterruptedException

drainTo(c, n) empties up to n elements of queue into c

Throws:

java.lang.InterruptedException