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/*******************************************************************************
* Copyright (c) 2005, 2011 BEA Systems, Inc.
* 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:
* mkaufman@bea.com - initial API and implementation
*
*******************************************************************************/
package org.eclipse.jdt.apt.tests;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.net.URL;
import java.util.zip.ZipInputStream;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.IncrementalProjectBuilder;
import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Platform;
import org.eclipse.jdt.apt.core.util.AptConfig;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.tests.builder.Problem;
import org.eclipse.jdt.core.tests.builder.BuilderTests;
public class PerfTests extends BuilderTests
{
private IPath projectPath;
public PerfTests(String name)
{
super( name );
}
public static Test suite()
{
return new TestSuite( PerfTests.class );
}
public void setUp() throws Exception
{
super.setUp();
IWorkspace ws = env.getWorkspace();
IWorkspaceRoot root = ws.getRoot();
IPath path = root.getLocation();
File destRoot = path.toFile();
URL platformURL = Platform.getBundle("org.eclipse.jdt.core.tests.binaries").getEntry("/"); //$NON-NLS-1$//$NON-NLS-2$
File f = new File(FileLocator.toFileURL(platformURL).getFile());
f = new File(f, "perf-test-project.zip"); //$NON-NLS-1$
InputStream in = new FileInputStream(f);
ZipInputStream zipIn = new ZipInputStream(in);
try {
TestUtil.unzip(zipIn, destRoot);
}
finally {
zipIn.close();
}
// project will be deleted by super-class's tearDown() method
projectPath = env.addProject( "org.eclipse.jdt.core", "1.4" ); //$NON-NLS-1$ //$NON-NLS-2$
System.out.println("Performing full build..."); //$NON-NLS-1$
fullBuild( projectPath );
System.out.println("Completed build."); //$NON-NLS-1$
assertNoUnexpectedProblems();
}
/**
* JDT Core has one warning on the use of IWorkingCopy, and a number
* of TODOs, XXXs and FIXMEs.
*/
private void assertNoUnexpectedProblems() {
Problem[] problems = env.getProblems();
for (Problem problem : problems) {
if (problem.getMessage().startsWith("TODO") ||
problem.getMessage().startsWith("XXX") ||
problem.getMessage().startsWith("FIXME")) {
continue;
}
else {
if (problem.getMessage().equals("The type IWorkingCopy is deprecated"))
continue;
}
fail("Found unexpected problem: " + problem);
}
}
public static String getProjectName()
{
return PerfTests.class.getName() + "Project"; //$NON-NLS-1$
}
public IPath getSourcePath()
{
IProject project = env.getProject( getProjectName() );
IFolder srcFolder = project.getFolder( "src" ); //$NON-NLS-1$
IPath srcRoot = srcFolder.getFullPath();
return srcRoot;
}
public void testBuilding() throws Throwable {
IProject proj = env.getProject(projectPath);
IJavaProject jproj = JavaCore.create(proj); // doesn't actually create anything
assertNoUnexpectedProblems();
// Start with APT turned off
AptConfig.setEnabled(jproj, false);
proj.build(IncrementalProjectBuilder.CLEAN_BUILD, null);
assertNoUnexpectedProblems();
System.out.println("Performing full build without apt...");
long start = System.currentTimeMillis();
proj.build(IncrementalProjectBuilder.FULL_BUILD, null);
long totalWithoutAPT = System.currentTimeMillis() - start;
System.out.println("Completed full build without APT in " + totalWithoutAPT + "ms.");
assertNoUnexpectedProblems();
// Now turn on APT
AptConfig.setEnabled(jproj, true);
proj.build(IncrementalProjectBuilder.CLEAN_BUILD, null);
assertNoUnexpectedProblems();
System.out.println("Performing full build with apt...");
start = System.currentTimeMillis();
proj.build(IncrementalProjectBuilder.FULL_BUILD, null);
long totalWithAPT = System.currentTimeMillis() - start;
System.out.println("Completed full build with APT in " + totalWithAPT + "ms.");
assertNoUnexpectedProblems();
if (totalWithAPT > totalWithoutAPT * 1.15) {
fail("APT performance degradation greater than 15%");
}
}
}
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