/*******************************************************************************
* Copyright (c) 2004, 2009 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.tests.rcp.performance;
import org.eclipse.swt.widgets.Display;
import org.eclipse.test.performance.Dimension;
import org.eclipse.test.performance.Performance;
import org.eclipse.test.performance.PerformanceMeter;
import org.eclipse.test.performance.PerformanceTestCase;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.application.WorkbenchAdvisor;
import org.eclipse.ui.tests.rcp.util.OpenWorkbenchIntervalMonitor;
import org.eclipse.ui.tests.rcp.util.RestoreWorkbenchIntervalMonitor;
/**
* @since 3.1
*/
public class EmptyWorkbenchPerfTest extends PerformanceTestCase {
private static final int REPEAT_COUNT = 25;
public void testOpen() {
Display display = PlatformUI.createDisplay();
Performance perf = Performance.getDefault();
String baseScenarioId = perf.getDefaultScenarioId(this);
PerformanceMeter startupMeter = perf.createPerformanceMeter( baseScenarioId + " [open]");
PerformanceMeter shutdownMeter = perf.createPerformanceMeter( baseScenarioId + " [close]");
tagAsSummary("Open RCP App", Dimension.CPU_TIME);
for (int i = 0; i < REPEAT_COUNT; ++i ) {
startupMeter.start();
int code = PlatformUI.createAndRunWorkbench(display,
new OpenWorkbenchIntervalMonitor(startupMeter, shutdownMeter));
shutdownMeter.stop();
assertEquals(PlatformUI.RETURN_OK, code);
}
display.dispose();
assertTrue(display.isDisposed());
startupMeter.commit();
perf.assertPerformance(startupMeter);
// The shutdown timer is currently < 50ms on all test machine. Due to the granularity of timers
// and inherent Java variability, values below 100ms usually can not be interpreted.
// Rather, check for the absolute value to be below threshold of 120ms.
// If the test goes above it, it probably needs to be investigated.
perf.assertPerformanceInAbsoluteBand(shutdownMeter, Dimension.CPU_TIME, 0, 120);
startupMeter.dispose();
shutdownMeter.dispose();
}
public void testRestore() {
Display display = PlatformUI.createDisplay();
Performance perf = Performance.getDefault();
String baseScenarioId = perf.getDefaultScenarioId(this);
PerformanceMeter startupMeter = perf.createPerformanceMeter( baseScenarioId + " [open]");
PerformanceMeter shutdownMeter = perf.createPerformanceMeter( baseScenarioId + " [close]");
// create an advisor that will just start the workbench long enough to create
// something to be restored later
PerformanceMeter startupMeter0 = perf.createPerformanceMeter( baseScenarioId + " [0][open]");
PerformanceMeter shutdownMeter0 = perf.createPerformanceMeter( baseScenarioId + " [0][close]");
WorkbenchAdvisor wa = new RestoreWorkbenchIntervalMonitor(startupMeter0, shutdownMeter0, true);
int code = PlatformUI.createAndRunWorkbench(display, wa);
assertEquals(PlatformUI.RETURN_RESTART, code);
assertFalse(display.isDisposed());
startupMeter0.dispose();
shutdownMeter0.dispose();
tagAsSummary("Restore RCP App", Dimension.CPU_TIME);
// the rest is a bunch of code to restore the workbench and monitor performance
// while doing so
for (int i = 0; i < REPEAT_COUNT; ++i ) {
startupMeter.start();
code = PlatformUI.createAndRunWorkbench(display,
new RestoreWorkbenchIntervalMonitor(startupMeter, shutdownMeter, false));
shutdownMeter.stop();
assertEquals(PlatformUI.RETURN_OK, code);
}
display.dispose();
assertTrue(display.isDisposed());
startupMeter.commit();
perf.assertPerformance(startupMeter);
// The shutdown timer is currently < 50ms on all test machine. Due to the granularity of timers
// and inherit Java variability, values below 100ms usually can not be interpreted.
// Rather, check for the absolute value to be below threshold of 120ms.
// If the test goes above it, it probably needs to be investigated.
perf.assertPerformanceInAbsoluteBand(shutdownMeter, Dimension.CPU_TIME, 0, 120);
startupMeter.dispose();
shutdownMeter.dispose();
}
}