| /******************************************************************************* |
| * Copyright (c) 2006, 2012 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.core.tests.runtime; |
| |
| import junit.framework.TestCase; |
| import org.eclipse.core.runtime.SubMonitor; |
| |
| /** |
| * Ensures that creating a SubMonitor with a small number of |
| * ticks will not prevent it from reporting accurate progress. |
| */ |
| public class SubMonitorSmallTicksTest extends TestCase { |
| |
| private TestProgressMonitor topmostMonitor; |
| private SubMonitor smallTicksChild; |
| private long startTime; |
| |
| private static int TOTAL_WORK = 1000; |
| |
| protected void setUp() throws Exception { |
| topmostMonitor = new TestProgressMonitor(); |
| smallTicksChild = SubMonitor.convert(topmostMonitor, 10); |
| super.setUp(); |
| startTime = System.currentTimeMillis(); |
| } |
| |
| public void testWorked() { |
| SubMonitor bigTicksChild = smallTicksChild.newChild(10).setWorkRemaining(TOTAL_WORK); |
| for (int i = 0; i < TOTAL_WORK; i++) { |
| bigTicksChild.worked(1); |
| } |
| bigTicksChild.done(); |
| } |
| |
| public void testInternalWorked() { |
| double delta = 10.0d / TOTAL_WORK; |
| |
| for (int i = 0; i < TOTAL_WORK; i++) { |
| smallTicksChild.internalWorked(delta); |
| } |
| } |
| |
| protected void tearDown() throws Exception { |
| smallTicksChild.done(); |
| topmostMonitor.done(); |
| long endTime = System.currentTimeMillis(); |
| SubMonitorTest.reportPerformance(getClass().getName(), getName(), startTime, endTime); |
| topmostMonitor.assertOptimal(); |
| super.tearDown(); |
| } |
| |
| } |