Class ScheduledExecutorTest

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

All Implemented Interfaces:

junit.framework.Test

public class ScheduledExecutorTest
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

ScheduledExecutorTest()

Method Summary

static void	main(java.lang.String[] args)
static junit.framework.Test	suite()
void	testExecute() execute successfully executes a runnable
void	testExecuteNull() execute(null) throws NPE
void	testFixedDelaySequence() scheduleWithFixedDelay executes series of tasks with given period
void	testFixedRateSequence() scheduleAtFixedRate executes series of tasks at given rate
void	testGetActiveCount() getActiveCount increases but doesn't overestimate, when a thread becomes active
void	testGetCompletedTaskCount() getCompletedTaskCount increases, but doesn't overestimate, when tasks complete
void	testGetCorePoolSize() getCorePoolSize returns size given in constructor if not otherwise set
void	testGetLargestPoolSize() getLargestPoolSize increases, but doesn't overestimate, when multiple threads active
void	testGetPoolSize() getPoolSize increases, but doesn't overestimate, when threads become active
void	testGetQueue() getQueue returns the work queue, which contains queued tasks
void	testGetTaskCount() getTaskCount increases, but doesn't overestimate, when tasks submitted
void	testGetThreadFactory() getThreadFactory returns factory in constructor if not set
void	testInvokeAll1() invokeAll(null) throws NPE
void	testInvokeAll2() invokeAll(empty collection) returns empty collection
void	testInvokeAll3() invokeAll(c) throws NPE if c has null elements
void	testInvokeAll4() get of invokeAll(c) throws exception on failed task
void	testInvokeAll5() invokeAll(c) returns results of all completed tasks
void	testInvokeAny1() invokeAny(null) throws NPE
void	testInvokeAny2() invokeAny(empty collection) throws IAE
void	testInvokeAny3() invokeAny(c) throws NPE if c has null elements
void	testInvokeAny4() invokeAny(c) throws ExecutionException if no task completes
void	testInvokeAny5() invokeAny(c) returns result of some task
void	testIsShutdown() isShutdown is false before shutdown, true after
void	testIsTerminated() isTerminated is false before termination, true after
void	testIsTerminating() isTerminating is not true when running or when terminated
void	testPurge() purge eventually removes cancelled tasks from the queue
void	testRemove() remove(task) removes queued task, and fails to remove active task
void	testSchedule1_RejectedExecutionException() execute throws RejectedExecutionException if shutdown
void	testSchedule1() delayed schedule of callable successfully executes after delay
void	testSchedule2_RejectedExecutionException() schedule throws RejectedExecutionException if shutdown
void	testSchedule3_RejectedExecutionException() schedule callable throws RejectedExecutionException if shutdown
void	testSchedule3() delayed schedule of runnable successfully executes after delay
void	testSchedule4() scheduleAtFixedRate executes runnable after given initial delay
void	testSchedule5() scheduleWithFixedDelay executes runnable after given initial delay
void	testScheduleAtFixedRate1_RejectedExecutionException() scheduleAtFixedRate throws RejectedExecutionException if shutdown
void	testScheduleNull() schedule(null) throws NPE
void	testScheduleWithFixedDelay1_RejectedExecutionException() scheduleWithFixedDelay throws RejectedExecutionException if shutdown
void	testSetThreadFactory() setThreadFactory sets the thread factory returned by getThreadFactory
void	testSetThreadFactoryNull() setThreadFactory(null) throws NPE
void	testShutdown1() In default setting, shutdown cancels periodic but not delayed tasks at shutdown
void	testShutdown2() If setExecuteExistingDelayedTasksAfterShutdownPolicy is false, delayed tasks are cancelled at shutdown
void	testShutdown3() If setContinueExistingPeriodicTasksAfterShutdownPolicy is set false, periodic tasks are cancelled at shutdown
void	testShutdown4() if setContinueExistingPeriodicTasksAfterShutdownPolicy is true, periodic tasks are not cancelled at shutdown
void	testShutdownNow() shutdownNow returns a list containing tasks that were not run
void	testSubmitCallable() completed submit of callable returns result
void	testSubmitRunnable() completed submit of runnable returns successfully
void	testSubmitRunnable2() completed submit of (runnable, result) returns result
void	testTimedInvokeAll1() timed invokeAll(null) throws NPE
void	testTimedInvokeAll2() timed invokeAll(empty collection) returns empty collection
void	testTimedInvokeAll3() timed invokeAll(c) throws NPE if c has null elements
void	testTimedInvokeAll4() get of element of invokeAll(c) throws exception on failed task
void	testTimedInvokeAll5() timed invokeAll(c) returns results of all completed tasks
void	testTimedInvokeAll6() timed invokeAll(c) cancels tasks not completed by timeout
void	testTimedInvokeAllNullTimeUnit() timed invokeAll(,,null) throws NPE
void	testTimedInvokeAny1() timed invokeAny(null) throws NPE
void	testTimedInvokeAny2() timed invokeAny(empty collection) throws IAE
void	testTimedInvokeAny3() timed invokeAny(c) throws NPE if c has null elements
void	testTimedInvokeAny4() timed invokeAny(c) throws ExecutionException if no task completes
void	testTimedInvokeAny5() timed invokeAny(c) returns result of some task
void	testTimedInvokeAnyNullTimeUnit() timed invokeAny(,,null) throws NPE

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

ScheduledExecutorTest

public ScheduledExecutorTest()

Method Detail

main

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

suite

public static junit.framework.Test suite()

testExecute

public void testExecute()
                 throws java.lang.InterruptedException

execute successfully executes a runnable

Throws:

java.lang.InterruptedException

testSchedule1

public void testSchedule1()
                   throws java.lang.Exception

delayed schedule of callable successfully executes after delay

Throws:

java.lang.Exception

testSchedule3

public void testSchedule3()
                   throws java.lang.Exception

delayed schedule of runnable successfully executes after delay

Throws:

java.lang.Exception

testSchedule4

public void testSchedule4()
                   throws java.lang.Exception

scheduleAtFixedRate executes runnable after given initial delay

Throws:

java.lang.Exception

testSchedule5

public void testSchedule5()
                   throws java.lang.InterruptedException

scheduleWithFixedDelay executes runnable after given initial delay

Throws:

java.lang.InterruptedException

testFixedRateSequence

public void testFixedRateSequence()
                           throws java.lang.InterruptedException

scheduleAtFixedRate executes series of tasks at given rate

Throws:

java.lang.InterruptedException

testFixedDelaySequence

public void testFixedDelaySequence()
                            throws java.lang.InterruptedException

scheduleWithFixedDelay executes series of tasks with given period

Throws:

java.lang.InterruptedException

testExecuteNull

public void testExecuteNull()
                     throws java.lang.InterruptedException

execute(null) throws NPE

Throws:

java.lang.InterruptedException

testScheduleNull

public void testScheduleNull()
                      throws java.lang.InterruptedException

schedule(null) throws NPE

Throws:

java.lang.InterruptedException

testSchedule1_RejectedExecutionException

public void testSchedule1_RejectedExecutionException()
                                              throws java.lang.InterruptedException

execute throws RejectedExecutionException if shutdown

Throws:

java.lang.InterruptedException

testSchedule2_RejectedExecutionException

public void testSchedule2_RejectedExecutionException()
                                              throws java.lang.InterruptedException

schedule throws RejectedExecutionException if shutdown

Throws:

java.lang.InterruptedException

testSchedule3_RejectedExecutionException

public void testSchedule3_RejectedExecutionException()
                                              throws java.lang.InterruptedException

schedule callable throws RejectedExecutionException if shutdown

Throws:

java.lang.InterruptedException

testScheduleAtFixedRate1_RejectedExecutionException

public void testScheduleAtFixedRate1_RejectedExecutionException()
                                                         throws java.lang.InterruptedException

scheduleAtFixedRate throws RejectedExecutionException if shutdown

Throws:

java.lang.InterruptedException

testScheduleWithFixedDelay1_RejectedExecutionException

public void testScheduleWithFixedDelay1_RejectedExecutionException()
                                                            throws java.lang.InterruptedException

scheduleWithFixedDelay throws RejectedExecutionException if shutdown

Throws:

java.lang.InterruptedException

testGetActiveCount

public void testGetActiveCount()
                        throws java.lang.InterruptedException

getActiveCount increases but doesn't overestimate, when a thread becomes active

Throws:

java.lang.InterruptedException

testGetCompletedTaskCount

public void testGetCompletedTaskCount()
                               throws java.lang.InterruptedException

getCompletedTaskCount increases, but doesn't overestimate, when tasks complete

Throws:

java.lang.InterruptedException

testGetCorePoolSize

public void testGetCorePoolSize()
                         throws java.lang.InterruptedException

getCorePoolSize returns size given in constructor if not otherwise set

Throws:

java.lang.InterruptedException

testGetLargestPoolSize

public void testGetLargestPoolSize()
                            throws java.lang.InterruptedException

getLargestPoolSize increases, but doesn't overestimate, when multiple threads active

Throws:

java.lang.InterruptedException

testGetPoolSize

public void testGetPoolSize()
                     throws java.lang.InterruptedException

getPoolSize increases, but doesn't overestimate, when threads become active

Throws:

java.lang.InterruptedException

testGetTaskCount

public void testGetTaskCount()
                      throws java.lang.InterruptedException

getTaskCount increases, but doesn't overestimate, when tasks submitted

Throws:

java.lang.InterruptedException

testGetThreadFactory

public void testGetThreadFactory()
                          throws java.lang.InterruptedException

getThreadFactory returns factory in constructor if not set

Throws:

java.lang.InterruptedException

testSetThreadFactory

public void testSetThreadFactory()
                          throws java.lang.InterruptedException

setThreadFactory sets the thread factory returned by getThreadFactory

Throws:

java.lang.InterruptedException

testSetThreadFactoryNull

public void testSetThreadFactoryNull()
                              throws java.lang.InterruptedException

setThreadFactory(null) throws NPE

Throws:

java.lang.InterruptedException

testIsShutdown

public void testIsShutdown()

isShutdown is false before shutdown, true after

testIsTerminated

public void testIsTerminated()
                      throws java.lang.InterruptedException

isTerminated is false before termination, true after

Throws:

java.lang.InterruptedException

testIsTerminating

public void testIsTerminating()
                       throws java.lang.InterruptedException

isTerminating is not true when running or when terminated

Throws:

java.lang.InterruptedException

testGetQueue

public void testGetQueue()
                  throws java.lang.InterruptedException

getQueue returns the work queue, which contains queued tasks

Throws:

java.lang.InterruptedException

testRemove

public void testRemove()
                throws java.lang.InterruptedException

remove(task) removes queued task, and fails to remove active task

Throws:

java.lang.InterruptedException

testPurge

public void testPurge()
               throws java.lang.InterruptedException

purge eventually removes cancelled tasks from the queue

Throws:

java.lang.InterruptedException

testShutdownNow

public void testShutdownNow()

shutdownNow returns a list containing tasks that were not run

testShutdown1

public void testShutdown1()
                   throws java.lang.InterruptedException

In default setting, shutdown cancels periodic but not delayed tasks at shutdown

Throws:

java.lang.InterruptedException

testShutdown2

public void testShutdown2()
                   throws java.lang.InterruptedException

If setExecuteExistingDelayedTasksAfterShutdownPolicy is false, delayed tasks are cancelled at shutdown

Throws:

java.lang.InterruptedException

testShutdown3

public void testShutdown3()
                   throws java.lang.InterruptedException

If setContinueExistingPeriodicTasksAfterShutdownPolicy is set false, periodic tasks are cancelled at shutdown

Throws:

java.lang.InterruptedException

testShutdown4

public void testShutdown4()
                   throws java.lang.InterruptedException

if setContinueExistingPeriodicTasksAfterShutdownPolicy is true, periodic tasks are not cancelled at shutdown

Throws:

java.lang.InterruptedException

testSubmitCallable

public void testSubmitCallable()
                        throws java.lang.Exception

completed submit of callable returns result

Throws:

java.lang.Exception

testSubmitRunnable

public void testSubmitRunnable()
                        throws java.lang.Exception

completed submit of runnable returns successfully

Throws:

java.lang.Exception

testSubmitRunnable2

public void testSubmitRunnable2()
                         throws java.lang.Exception

completed submit of (runnable, result) returns result

Throws:

java.lang.Exception

testInvokeAny1

public void testInvokeAny1()
                    throws java.lang.Exception

invokeAny(null) throws NPE

Throws:

java.lang.Exception

testInvokeAny2

public void testInvokeAny2()
                    throws java.lang.Exception

invokeAny(empty collection) throws IAE

Throws:

java.lang.Exception

testInvokeAny3

public void testInvokeAny3()
                    throws java.lang.Exception

invokeAny(c) throws NPE if c has null elements

Throws:

java.lang.Exception

testInvokeAny4

public void testInvokeAny4()
                    throws java.lang.Exception

invokeAny(c) throws ExecutionException if no task completes

Throws:

java.lang.Exception

testInvokeAny5

public void testInvokeAny5()
                    throws java.lang.Exception

invokeAny(c) returns result of some task

Throws:

java.lang.Exception

testInvokeAll1

public void testInvokeAll1()
                    throws java.lang.Exception

invokeAll(null) throws NPE

Throws:

java.lang.Exception

testInvokeAll2

public void testInvokeAll2()
                    throws java.lang.Exception

invokeAll(empty collection) returns empty collection

Throws:

java.lang.Exception

testInvokeAll3

public void testInvokeAll3()
                    throws java.lang.Exception

invokeAll(c) throws NPE if c has null elements

Throws:

java.lang.Exception

testInvokeAll4

public void testInvokeAll4()
                    throws java.lang.Exception

get of invokeAll(c) throws exception on failed task

Throws:

java.lang.Exception

testInvokeAll5

public void testInvokeAll5()
                    throws java.lang.Exception

invokeAll(c) returns results of all completed tasks

Throws:

java.lang.Exception

testTimedInvokeAny1

public void testTimedInvokeAny1()
                         throws java.lang.Exception

timed invokeAny(null) throws NPE

Throws:

java.lang.Exception

testTimedInvokeAnyNullTimeUnit

public void testTimedInvokeAnyNullTimeUnit()
                                    throws java.lang.Exception

timed invokeAny(,,null) throws NPE

Throws:

java.lang.Exception

testTimedInvokeAny2

public void testTimedInvokeAny2()
                         throws java.lang.Exception

timed invokeAny(empty collection) throws IAE

Throws:

java.lang.Exception

testTimedInvokeAny3

public void testTimedInvokeAny3()
                         throws java.lang.Exception

timed invokeAny(c) throws NPE if c has null elements

Throws:

java.lang.Exception

testTimedInvokeAny4

public void testTimedInvokeAny4()
                         throws java.lang.Exception

timed invokeAny(c) throws ExecutionException if no task completes

Throws:

java.lang.Exception

testTimedInvokeAny5

public void testTimedInvokeAny5()
                         throws java.lang.Exception

timed invokeAny(c) returns result of some task

Throws:

java.lang.Exception

testTimedInvokeAll1

public void testTimedInvokeAll1()
                         throws java.lang.Exception

timed invokeAll(null) throws NPE

Throws:

java.lang.Exception

testTimedInvokeAllNullTimeUnit

public void testTimedInvokeAllNullTimeUnit()
                                    throws java.lang.Exception

timed invokeAll(,,null) throws NPE

Throws:

java.lang.Exception

testTimedInvokeAll2

public void testTimedInvokeAll2()
                         throws java.lang.Exception

timed invokeAll(empty collection) returns empty collection

Throws:

java.lang.Exception

testTimedInvokeAll3

public void testTimedInvokeAll3()
                         throws java.lang.Exception

timed invokeAll(c) throws NPE if c has null elements

Throws:

java.lang.Exception

testTimedInvokeAll4

public void testTimedInvokeAll4()
                         throws java.lang.Exception

get of element of invokeAll(c) throws exception on failed task

Throws:

java.lang.Exception

testTimedInvokeAll5

public void testTimedInvokeAll5()
                         throws java.lang.Exception

timed invokeAll(c) returns results of all completed tasks

Throws:

java.lang.Exception

testTimedInvokeAll6

public void testTimedInvokeAll6()
                         throws java.lang.Exception

timed invokeAll(c) cancels tasks not completed by timeout

Throws:

java.lang.Exception