Class ConcurrentHashMapTest

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

All Implemented Interfaces:

junit.framework.Test

public class ConcurrentHashMapTest
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

ConcurrentHashMapTest()

Method Summary

static void	main(java.lang.String[] args)
static junit.framework.Test	suite()
void	testClear() clear removes all pairs
void	testConstructor1() Cannot create with negative capacity
void	testConstructor2() Cannot create with negative concurrency level
void	testConstructor3() Cannot create with only negative capacity
void	testContains_NullPointerException() contains(null) throws NPE
void	testContains() contains returns true for contained value
void	testContainsKey_NullPointerException() containsKey(null) throws NPE
void	testContainsKey() containsKey returns true for contained key
void	testContainsValue_NullPointerException() containsValue(null) throws NPE
void	testContainsValue() containsValue returns true for held values
void	testEntrySet() entrySet contains all pairs
void	testEntrySetToArray() entrySet.toArray contains all entries
void	testEnumeration() enumeration returns an enumeration containing the correct elements
void	testEquals() Maps with same contents are equal
void	testGet_NullPointerException() get(null) throws NPE
void	testGet() get returns the correct element at the given key, or null if not present
void	testIsEmpty() isEmpty is true of empty map and false for non-empty
void	testKeys() keys returns an enumeration containing all the keys from the map
void	testKeySet() keySet returns a Set containing all the keys
void	testKeySetToArray() keySet.toArray returns contains all keys
void	testPut1_NullPointerException() put(null,x) throws NPE
void	testPut2_NullPointerException() put(x, null) throws NPE
void	testPutAll() putAll adds all key-value pairs from the given map
void	testPutIfAbsent() putIfAbsent works when the given key is not present
void	testPutIfAbsent1_NullPointerException() putIfAbsent(null, x) throws NPE
void	testPutIfAbsent2_NullPointerException() putIfAbsent(x, null) throws NPE
void	testPutIfAbsent2() putIfAbsent does not add the pair if the key is already present
void	testRemove() remove removes the correct key-value pair from the map
void	testRemove1_NullPointerException() remove(null) throws NPE
void	testRemove2_NullPointerException() remove(null, x) throws NPE
void	testRemove2() remove(key,value) removes only if pair present
void	testRemove3() remove(x, null) returns false
void	testReplace_NullPointerException() replace(null, x) throws NPE
void	testReplace() replace fails when the given key is not present
void	testReplace2_NullPointerException() replace(x, null) throws NPE
void	testReplace2() replace succeeds if the key is already present
void	testReplaceValue_NullPointerException() replace(null, x, y) throws NPE
void	testReplaceValue() replace value fails when the given key not mapped to expected value
void	testReplaceValue2_NullPointerException() replace(x, null, y) throws NPE
void	testReplaceValue2() replace value succeeds when the given key mapped to expected value
void	testReplaceValue3_NullPointerException() replace(x, y, null) throws NPE
void	testSerialization() A deserialized map equals original
void	testSetValueWriteThrough() SetValue of an EntrySet entry sets value in the map.
void	testSize() size returns the correct values
void	testToString() toString contains toString of elements
void	testValues() values collection contains all values
void	testValuesToArray() Values.toArray contains all values

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

ConcurrentHashMapTest

public ConcurrentHashMapTest()

Method Detail

main

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

suite

public static junit.framework.Test suite()

testClear

public void testClear()

clear removes all pairs

testEquals

public void testEquals()

Maps with same contents are equal

testContains

public void testContains()

contains returns true for contained value

testContainsKey

public void testContainsKey()

containsKey returns true for contained key

testContainsValue

public void testContainsValue()

containsValue returns true for held values

testEnumeration

public void testEnumeration()

enumeration returns an enumeration containing the correct elements

testGet

public void testGet()

get returns the correct element at the given key, or null if not present

testIsEmpty

public void testIsEmpty()

isEmpty is true of empty map and false for non-empty

testKeys

public void testKeys()

keys returns an enumeration containing all the keys from the map

testKeySet

public void testKeySet()

keySet returns a Set containing all the keys

testKeySetToArray

public void testKeySetToArray()

keySet.toArray returns contains all keys

testValuesToArray

public void testValuesToArray()

Values.toArray contains all values

testEntrySetToArray

public void testEntrySetToArray()

entrySet.toArray contains all entries

testValues

public void testValues()

values collection contains all values

testEntrySet

public void testEntrySet()

entrySet contains all pairs

testPutAll

public void testPutAll()

putAll adds all key-value pairs from the given map

testPutIfAbsent

public void testPutIfAbsent()

putIfAbsent works when the given key is not present

testPutIfAbsent2

public void testPutIfAbsent2()

putIfAbsent does not add the pair if the key is already present

testReplace

public void testReplace()

replace fails when the given key is not present

testReplace2

public void testReplace2()

replace succeeds if the key is already present

testReplaceValue

public void testReplaceValue()

replace value fails when the given key not mapped to expected value

testReplaceValue2

public void testReplaceValue2()

replace value succeeds when the given key mapped to expected value

testRemove

public void testRemove()

remove removes the correct key-value pair from the map

testRemove2

public void testRemove2()

remove(key,value) removes only if pair present

testSize

public void testSize()

size returns the correct values

testToString

public void testToString()

toString contains toString of elements

testConstructor1

public void testConstructor1()

Cannot create with negative capacity

testConstructor2

public void testConstructor2()

Cannot create with negative concurrency level

testConstructor3

public void testConstructor3()

Cannot create with only negative capacity

testGet_NullPointerException

public void testGet_NullPointerException()

get(null) throws NPE

testContainsKey_NullPointerException

public void testContainsKey_NullPointerException()

containsKey(null) throws NPE

testContainsValue_NullPointerException

public void testContainsValue_NullPointerException()

containsValue(null) throws NPE

testContains_NullPointerException

public void testContains_NullPointerException()

contains(null) throws NPE

testPut1_NullPointerException

public void testPut1_NullPointerException()

put(null,x) throws NPE

testPut2_NullPointerException

public void testPut2_NullPointerException()

put(x, null) throws NPE

testPutIfAbsent1_NullPointerException

public void testPutIfAbsent1_NullPointerException()

putIfAbsent(null, x) throws NPE

testReplace_NullPointerException

public void testReplace_NullPointerException()

replace(null, x) throws NPE

testReplaceValue_NullPointerException

public void testReplaceValue_NullPointerException()

replace(null, x, y) throws NPE

testPutIfAbsent2_NullPointerException

public void testPutIfAbsent2_NullPointerException()

putIfAbsent(x, null) throws NPE

testReplace2_NullPointerException

public void testReplace2_NullPointerException()

replace(x, null) throws NPE

testReplaceValue2_NullPointerException

public void testReplaceValue2_NullPointerException()

replace(x, null, y) throws NPE

testReplaceValue3_NullPointerException

public void testReplaceValue3_NullPointerException()

replace(x, y, null) throws NPE

testRemove1_NullPointerException

public void testRemove1_NullPointerException()

remove(null) throws NPE

testRemove2_NullPointerException

public void testRemove2_NullPointerException()

remove(null, x) throws NPE

testRemove3

public void testRemove3()

remove(x, null) returns false

testSerialization

public void testSerialization()
                       throws java.lang.Exception

A deserialized map equals original

Throws:

java.lang.Exception

testSetValueWriteThrough

public void testSetValueWriteThrough()

SetValue of an EntrySet entry sets value in the map.