tests
Class TestDriver

java.lang.Object
  tests.TestDriver

All Implemented Interfaces:

GlobalConst

Direct Known Subclasses:

BMTest, DMTest, HFTest, IXTest, ROTest

 class TestDriver
extends java.lang.Object
implements GlobalConst

Minibase Test Driver

This base class contains common code to each layer's test suite.

Nested Class Summary

protected class

TestDriver.CountData Counter values saved with a particular description.

Field Summary

protected java.lang.String	BUF_POLICY Default buffer pool replacement policy
protected int	BUF_SIZE Default buffer pool size (in pages)
protected java.util.ArrayList<TestDriver.CountData>	counts Incremental history of the performance counters; odd elements are snapshots before the tests, and even elements are after.
protected java.lang.String	DB_PATH Default database file name.
protected int	DB_SIZE Default database size (in pages).
protected static boolean	FAIL Failure value, for readability.
protected static boolean	PASS Success value, for readability.
protected java.util.Random	random Random generator; use the same seed to make tests deterministic.

Fields inherited from interface global.GlobalConst

EMPTY_SLOT, FIRST_PAGEID, INVALID_PAGEID, MAX_COLSIZE, MAX_TUPSIZE, NAME_MAXLEN, PAGE_SIZE, PIN_DISKIO, PIN_MEMCPY, UNPIN_CLEAN, UNPIN_DIRTY

Constructor Summary

TestDriver()

Method Summary

protected void	create_minibase() Creates a new database on the disk.
protected void	delete_minibase() Deletes the database files from the disk.
protected void	initCounts() Resets the performance counter history.
protected void	initRandom() Resets the random generator to the default seed.
protected void	load_minibase() Loads an existing database from the disk.
protected void	printCounters() Prints the performance counters (i.e.
protected void	printSummary(int sepcnt) Prints the complete history of the performance counters.
protected void	saveCounts(java.lang.String desc) Saves the current performance counters, given the description.

Methods inherited from class java.lang.Object

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

Field Detail

PASS

protected static final boolean PASS

Success value, for readability.

See Also:

Constant Field Values

FAIL

protected static final boolean FAIL

Failure value, for readability.

See Also:

Constant Field Values

DB_PATH

protected java.lang.String DB_PATH

Default database file name.

DB_SIZE

protected int DB_SIZE

Default database size (in pages).

BUF_SIZE

protected int BUF_SIZE

Default buffer pool size (in pages)

BUF_POLICY

protected java.lang.String BUF_POLICY

Default buffer pool replacement policy

random

protected java.util.Random random

Random generator; use the same seed to make tests deterministic.

counts

protected java.util.ArrayList<TestDriver.CountData> counts

Incremental history of the performance counters; odd elements are snapshots before the tests, and even elements are after.

Constructor Detail

TestDriver

TestDriver()

Method Detail

delete_minibase

protected void delete_minibase()

Deletes the database files from the disk.

create_minibase

protected void create_minibase()

Creates a new database on the disk.

load_minibase

protected void load_minibase()

Loads an existing database from the disk.

initRandom

protected void initRandom()

Resets the random generator to the default seed.

initCounts

protected void initCounts()

Resets the performance counter history.

saveCounts

protected void saveCounts(java.lang.String desc)

Saves the current performance counters, given the description.

printCounters

protected void printCounters()

Prints the performance counters (i.e. for the current test).

printSummary

protected void printSummary(int sepcnt)

Prints the complete history of the performance counters.

Parameters:

sepcnt - how many lines to print before each separator