org.apache.derbyTesting.unitTests.junit

Class BlockedByteArrayTest

java.lang.Object

junit.framework.Assert

junit.framework.TestCase

org.apache.derbyTesting.junit.BaseTestCase

org.apache.derbyTesting.unitTests.junit.BlockedByteArrayTest

All Implemented Interfaces:

junit.framework.Test

public class BlockedByteArrayTest
extends BaseTestCase

Basic tests of the BlockedByteArrayTest.

Field Summary

Fields inherited from class org.apache.derbyTesting.junit.BaseTestCase

DEFAULT_DB_DIR, DERBY_LOG, ERRORSTACKTRACEFILE

Constructor Summary

Constructors

Constructor and Description
BlockedByteArrayTest(java.lang.String name)

Method Summary

Modifier and Type	Method and Description
private org.apache.derby.impl.io.vfmem.BlockedByteArray	createBlockedByteArray(long length) Creates a blocked byte array and fills it with data.
static junit.framework.Test	suite()
void	testCapacityGrowth() Performs a series of capacity changes.
void	testLength()
void	testLengthNoInitialBlocksWriteMultipleBytes4K()
void	testLengthNoInitialBlocksWriteMultipleBytes4KPlussAFew()
void	testLengthNoInitialBlocksWriteSingleByte()
void	testReadArray()
void	testReadSingle()

Methods inherited from class org.apache.derbyTesting.junit.BaseTestCase

alarm, assertDirectoryDeleted, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertExecJavaCmdAsExpected, assertLaunchedJUnitTestMethod, assertLaunchedJUnitTestMethod, assertSecurityManager, assertThrowableEquals, currentDirectory, execJavaCmd, execJavaCmd, fail, getClassVersionMajor, getEmmaJar, getFailureFolder, getFilesWith, getJavaExecutableName, getSystemProperty, getTestConfiguration, getTestResource, hasInterruptibleIO, isCVM, isIBMJVM, isJ9Platform, isJava5, isJava7, isJava8, isPhoneME, isPlatform, isSunJVM, isWindowsPlatform, openTestResource, println, printStackTrace, readProcessOutput, removeDirectory, removeDirectory, removeFiles, removeSystemProperty, runBare, runsWithEmma, runsWithJaCoCo, setSystemProperty, sleep, sleepAtLeastOneTick, traceit

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, runTest, setName, setUp, tearDown, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

BlockedByteArrayTest

public BlockedByteArrayTest(java.lang.String name)

Method Detail

testLengthNoInitialBlocksWriteSingleByte

public void testLengthNoInitialBlocksWriteSingleByte()

testLengthNoInitialBlocksWriteMultipleBytes4K

public void testLengthNoInitialBlocksWriteMultipleBytes4K()

testLengthNoInitialBlocksWriteMultipleBytes4KPlussAFew

public void testLengthNoInitialBlocksWriteMultipleBytes4KPlussAFew()

testReadArray

public void testReadArray()
                   throws java.io.IOException

Throws:

java.io.IOException

testReadSingle

public void testReadSingle()
                    throws java.io.IOException

Throws:

java.io.IOException

testLength

public void testLength()
                throws java.io.IOException

Throws:

java.io.IOException

testCapacityGrowth

public void testCapacityGrowth()
                        throws java.io.IOException

Performs a series of capacity changes.

Throws:

java.io.IOException - if something goes wrong

suite

public static junit.framework.Test suite()

createBlockedByteArray

private org.apache.derby.impl.io.vfmem.BlockedByteArray createBlockedByteArray(long length)
                                                                        throws java.io.IOException

Creates a blocked byte array and fills it with data.

Parameters:

length - requested length

Returns:

A filled blocked byte array.

Throws:

java.io.IOException - if reading from the source fails