org.h2.test.unit
Class TestDataPage

java.lang.Object
  org.h2.test.TestBase
      org.h2.test.unit.TestDataPage

All Implemented Interfaces:

DataHandler

public class TestDataPage
extends TestBase
implements DataHandler

Data page tests.

Field Summary

Fields inherited from class org.h2.test.TestBase

BASE_TEST_DIR, config, start, TEMP_DIR, uniqueId

Constructor Summary

TestDataPage()

Method Summary

void	checkPowerOff() Check if the simulated power failure occurred.
void	checkWritingAllowed() Check if writing is allowed.
void	freeUpDiskSpace() Free up disk space if possible.
java.lang.String	getDatabasePath() Get the database path.
java.lang.String	getLobCompressionAlgorithm(int type) Get the compression algorithm used for large objects.
java.sql.Connection	getLobConnection() Get a database connection to be used for LOB access.
SmallLRUCache<java.lang.String,java.lang.String[]>	getLobFileListCache() Get the lob file list cache if it is used.
LobStorage	getLobStorage() Get the lob storage mechanism to use.
java.lang.Object	getLobSyncObject() Get the synchronization object for lob operations.
int	getMaxLengthInplaceLob() Get the maximum length of a in-place large object
TempFileDeleter	getTempFileDeleter() Get the temp file deleter mechanism.
static void	main(java.lang.String... a) Run just this test.
FileStore	openFile(java.lang.String name, java.lang.String mode, boolean mustExist) Open a file at the given location.
void	test() This method will be called by the test framework.

Methods inherited from class org.h2.test.TestBase

assertContains, assertEqualDatabases, assertEqualReaders, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEqualStreams, assertFalse, assertFalse, assertKnownException, assertKnownException, assertResult, assertResultRowCount, assertResultSetMeta, assertResultSetOrdered, assertSingleValue, assertSmaller, assertStartsWith, assertTrue, assertTrue, crash, createCaller, createCaller, deleteDb, deleteDb, eatMemory, fail, fail, freeMemory, getBaseDir, getClassPath, getConnection, getConnection, getMemoryUsed, getPassword, getPassword, getSize, getTestDir, getURL, getUser, init, init, logError, println, printTime, printTimeMemory, readString, runTest, startServerIfRequired, testCase, trace, trace, traceMemory

Methods inherited from class java.lang.Object

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

Constructor Detail

TestDataPage

public TestDataPage()

Method Detail

main

public static void main(java.lang.String... a)
                 throws java.lang.Exception

Run just this test.

Parameters:

a - ignored

Throws:

java.lang.Exception

test

public void test()

Description copied from class: TestBase

This method will be called by the test framework.

Specified by:

test in class TestBase

getDatabasePath

public java.lang.String getDatabasePath()

Description copied from interface: DataHandler

Get the database path.

Specified by:

getDatabasePath in interface DataHandler

Returns:

the database path

openFile

public FileStore openFile(java.lang.String name,
                          java.lang.String mode,
                          boolean mustExist)

Description copied from interface: DataHandler

Open a file at the given location.

Specified by:

openFile in interface DataHandler

Parameters:

name - the file name

mode - the mode

mustExist - whether the file must already exist

Returns:

the file

checkPowerOff

public void checkPowerOff()

Description copied from interface: DataHandler

Check if the simulated power failure occurred. This call will decrement the countdown.

Specified by:

checkPowerOff in interface DataHandler

checkWritingAllowed

public void checkWritingAllowed()

Description copied from interface: DataHandler

Check if writing is allowed.

Specified by:

checkWritingAllowed in interface DataHandler

freeUpDiskSpace

public void freeUpDiskSpace()

Description copied from interface: DataHandler

Free up disk space if possible. This method is called if more space is needed.

Specified by:

freeUpDiskSpace in interface DataHandler

getMaxLengthInplaceLob

public int getMaxLengthInplaceLob()

Description copied from interface: DataHandler

Get the maximum length of a in-place large object

Specified by:

getMaxLengthInplaceLob in interface DataHandler

Returns:

the maximum size

getLobCompressionAlgorithm

public java.lang.String getLobCompressionAlgorithm(int type)

Description copied from interface: DataHandler

Get the compression algorithm used for large objects.

Specified by:

getLobCompressionAlgorithm in interface DataHandler

Parameters:

type - the data type (CLOB or BLOB)

Returns:

the compression algorithm, or null

getLobSyncObject

public java.lang.Object getLobSyncObject()

Description copied from interface: DataHandler

Get the synchronization object for lob operations.

Specified by:

getLobSyncObject in interface DataHandler

Returns:

the synchronization object

getLobFileListCache

public SmallLRUCache<java.lang.String,java.lang.String[]> getLobFileListCache()

Description copied from interface: DataHandler

Get the lob file list cache if it is used.

Specified by:

getLobFileListCache in interface DataHandler

Returns:

the cache or null

getTempFileDeleter

public TempFileDeleter getTempFileDeleter()

Description copied from interface: DataHandler

Get the temp file deleter mechanism.

Specified by:

getTempFileDeleter in interface DataHandler

Returns:

the temp file deleter

getLobStorage

public LobStorage getLobStorage()

Description copied from interface: DataHandler

Get the lob storage mechanism to use.

Specified by:

getLobStorage in interface DataHandler

Returns:

the lob storage mechanism

getLobConnection

public java.sql.Connection getLobConnection()

Description copied from interface: DataHandler

Get a database connection to be used for LOB access.

Specified by:

getLobConnection in interface DataHandler

Returns:

the connection or null