org.h2.test.synth

Class TestHalt

java.lang.Object

org.h2.test.TestBase

org.h2.test.synth.TestHalt

Direct Known Subclasses:

TestHaltApp

public abstract class TestHalt
extends TestBase

Tests database recovery by destroying a process that writes to the database.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.sql.Connection	conn The database connection.
protected static int	FLAG_LOBS This bit flag means the test should use LOB values.
protected static int	FLAG_NO_DELAY This bit flag means operations should be written to the transaction log immediately.
protected int	flags The current flags bit mask.
protected static int	OP_DELETE This bit flag means delete operations should be performed.
protected static int	OP_INSERT This bit flag means insert operations should be performed.
protected static int	OP_SELECT This bit flag means select operations should be performed.
protected static int	OP_UPDATE This bit flag means update operations should be performed.
protected int	operations The current operations bit mask.
protected java.util.Random	random The pseudo random number generator used for this test.
protected int	value The current test value, for example the number of rows.

Fields inherited from class org.h2.test.TestBase

BASE_TEST_DIR, config, start, uniqueId

Constructor Summary

Constructors

Constructor and Description
TestHalt()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	disconnect() Close the database connection normally.
protected java.lang.String	getRandomString(int len) Create a random string with the specified length.
TestBase	init(TestAll conf) Initialize the test configuration.
void	test() This method will be called by the test framework.
protected void	traceOperation(java.lang.String s) Print a trace message to the trace file.
protected void	traceOperation(java.lang.String s, java.lang.Exception e) Print a trace message to the trace file.

Methods inherited from class org.h2.test.TestBase

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

Methods inherited from class java.lang.Object

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

Field Detail

OP_INSERT

protected static final int OP_INSERT

This bit flag means insert operations should be performed.

See Also:

Constant Field Values

OP_DELETE

protected static final int OP_DELETE

This bit flag means delete operations should be performed.

See Also:

Constant Field Values

OP_UPDATE

protected static final int OP_UPDATE

This bit flag means update operations should be performed.

See Also:

Constant Field Values

OP_SELECT

protected static final int OP_SELECT

This bit flag means select operations should be performed.

See Also:

Constant Field Values

FLAG_NO_DELAY

protected static final int FLAG_NO_DELAY

This bit flag means operations should be written to the transaction log immediately.

See Also:

Constant Field Values

FLAG_LOBS

protected static final int FLAG_LOBS

This bit flag means the test should use LOB values.

See Also:

Constant Field Values

operations

protected int operations

The current operations bit mask.

flags

protected int flags

The current flags bit mask.

value

protected int value

The current test value, for example the number of rows.

conn

protected java.sql.Connection conn

The database connection.

random

protected java.util.Random random

The pseudo random number generator used for this test.

Constructor Detail

TestHalt

public TestHalt()

Method Detail

test

public void test()

Description copied from class: TestBase

This method will be called by the test framework.

Specified by:

test in class TestBase

traceOperation

protected void traceOperation(java.lang.String s)

Print a trace message to the trace file.

Parameters:

s - the message

traceOperation

protected void traceOperation(java.lang.String s,
                  java.lang.Exception e)

Print a trace message to the trace file.

Parameters:

s - the message

e - the exception or null

disconnect

protected void disconnect()

Close the database connection normally.

getRandomString

protected java.lang.String getRandomString(int len)

Create a random string with the specified length.

Parameters:

len - the number of characters

Returns:

the random string

init

public TestBase init(TestAll conf)
              throws java.lang.Exception

Description copied from class: TestBase

Initialize the test configuration.

Overrides:

init in class TestBase

Parameters:

conf - the configuration

Returns:

itself

Throws:

java.lang.Exception