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/*******************************************************************************
* Copyright (c) 2000, 2015 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.jdt.core.tests.performance;
import java.io.File;
import java.io.PrintStream;
import junit.framework.Test;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.core.formatter.CodeFormatter;
import org.eclipse.jdt.core.tests.util.Util;
import org.eclipse.jdt.internal.formatter.DefaultCodeFormatter;
/**
*/
@SuppressWarnings("rawtypes")
public class FullSourceWorkspaceFormatterTests extends FullSourceWorkspaceTests {
// Tests counters
static int TESTS_COUNT = 0;
private final static int WARMUP_COUNT = 5;
static int TESTS_LENGTH;
// Log file streams
private static PrintStream[] LOG_STREAMS = new PrintStream[DIM_NAMES.length];
// Type path
static IPath FORMAT_TYPE_PATH;
static String FORMAT_TYPE_SOURCE;
/**
* @param name
*/
public FullSourceWorkspaceFormatterTests(String name) {
super(name);
}
static {
// TESTS_NAMES = new String[] {
// };
}
public static Test suite() {
Test suite = buildSuite(testClass());
TESTS_LENGTH = TESTS_COUNT = suite.countTestCases();
createPrintStream(testClass(), LOG_STREAMS, TESTS_COUNT, null);
return suite;
}
private static Class testClass() {
return FullSourceWorkspaceFormatterTests.class;
}
protected void setUp() throws Exception {
super.setUp();
// Read big file
System.out.print(" - Read big file source...");
long start = System.currentTimeMillis();
FORMAT_TYPE_SOURCE = Util.fileContent(getPluginBinariesDirectoryPath()+File.separator+"GenericTypeTest.java");
System.out.println("("+(System.currentTimeMillis()-start)+"ms)");
}
/* (non-Javadoc)
* @see junit.framework.TestCase#tearDown()
*/
protected void tearDown() throws Exception {
// End of execution => one test less
TESTS_COUNT--;
// Log perf result
if (LOG_DIR != null) {
logPerfResult(LOG_STREAMS, TESTS_COUNT);
}
// Print statistics
if (TESTS_COUNT == 0) {
// System.out.println("-------------------------------------");
// System.out.println("Format performance test statistics:");
// NumberFormat intFormat = NumberFormat.getIntegerInstance();
// System.out.println("-------------------------------------\n");
}
super.tearDown();
}
/**
* Format file (Parser.java - 225176 chars) using code formatter default options.
*/
public void testFormatDefault() throws JavaModelException {
tagAsSummary("Format file with default options", false); // do NOT put in fingerprint
// Warm up
String source = PARSER_WORKING_COPY.getSource();
int warmup = WARMUP_COUNT;
for (int i=0; i<warmup; i++) {
long start = System.currentTimeMillis();
new DefaultCodeFormatter().format(CodeFormatter.K_COMPILATION_UNIT, source, 0, source.length(), 0, null);
if (i==0) {
System.out.println(" Time to format file ("+source.length()+" chars) = "+(System.currentTimeMillis()-start)+"ms");
}
}
// Measures
resetCounters();
int measures = MEASURES_COUNT;
for (int i=0; i<measures; i++) {
runGc();
startMeasuring();
for (int j=1; j<10; j++)
new DefaultCodeFormatter().format(CodeFormatter.K_COMPILATION_UNIT, source, 0, source.length(), 0, null);
stopMeasuring();
}
// Commit
commitMeasurements();
assertPerformance();
}
/**
* Format big file (GenericTypeTest.java - 1297242 chars) using code formatter default options.
*/
public void testFormatDefaultBigFile() {
tagAsSummary("Format big file with default options", false); // do NOT put in fingerprint yet...
// Warm up
String source = FORMAT_TYPE_SOURCE;
int warmup = WARMUP_COUNT;
for (int i=0; i<warmup; i++) {
long start = System.currentTimeMillis();
new DefaultCodeFormatter().format(CodeFormatter.K_COMPILATION_UNIT, source, 0, source.length(), 0, null);
if (i==0) {
System.out.println(" Time to format big file ("+source.length()+" chars) = "+(System.currentTimeMillis()-start)+"ms");
}
}
// Measures
resetCounters();
int measures = MEASURES_COUNT;
for (int i=0; i<measures; i++) {
runGc();
startMeasuring();
new DefaultCodeFormatter().format(CodeFormatter.K_COMPILATION_UNIT, source, 0, source.length(), 0, null);
stopMeasuring();
}
// Commit
commitMeasurements();
assertPerformance();
}
protected void resetCounters() {
// do nothing
}
}
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