/*******************************************************************************
* Copyright (c) 2000, 2004 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.util;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.eclipse.jdt.core.tests.compiler.regression.RegressionTestSetup;
import org.eclipse.jdt.core.tests.junit.extension.TestCase;
import org.eclipse.jdt.internal.compiler.impl.CompilerOptions;
public class AbstractCompilerTest extends TestCase {
public static final String COMPLIANCE_1_3 = "1.3";
public static final String COMPLIANCE_1_4 = "1.4";
public static final String COMPLIANCE_1_5 = "1.5";
public static final String COMPLIANCE_1_6 = "1.6";
public static final int F_1_3 = 0x1;
public static final int F_1_4 = 0x2;
public static final int F_1_5 = 0x4;
public static final int F_1_6 = 0x8;
private static int possibleComplianceLevels = -1;
protected String complianceLevel;
/*
* Returns the highest compliance level this VM instance can run.
*/
public static String highestComplianceLevels() {
int complianceLevels = AbstractCompilerTest.getPossibleComplianceLevels();
if ((complianceLevels & AbstractCompilerTest.F_1_6) != 0) {
return COMPLIANCE_1_6;
}
if ((complianceLevels & AbstractCompilerTest.F_1_5) != 0) {
return COMPLIANCE_1_5;
}
if ((complianceLevels & AbstractCompilerTest.F_1_4) != 0) {
return COMPLIANCE_1_4;
}
return COMPLIANCE_1_3;
}
/*
* Returns the possible compliance levels this VM instance can run.
*/
public static int getPossibleComplianceLevels() {
if (possibleComplianceLevels == -1) {
String compliance = System.getProperty("compliance");
if (compliance != null) {
if (COMPLIANCE_1_3.equals(compliance)) {
possibleComplianceLevels = F_1_3;
} else if (COMPLIANCE_1_4.equals(compliance)) {
possibleComplianceLevels = F_1_4;
} else if (COMPLIANCE_1_5.equals(compliance)) {
possibleComplianceLevels = F_1_5;
} else if (COMPLIANCE_1_6.equals(compliance)) {
possibleComplianceLevels = F_1_6;
} else {
System.out.println("Invalid compliance specified (" + compliance + ")");
System.out.println("Use one of " + COMPLIANCE_1_3 + ", " + COMPLIANCE_1_4 + ", " + COMPLIANCE_1_5);
System.out.println("Defaulting to all possible compliances");
}
}
if (possibleComplianceLevels == -1) {
possibleComplianceLevels = F_1_3;
String specVersion = System.getProperty("java.specification.version");
boolean canRun1_4 = !"1.0".equals(specVersion) && !"1.1".equals(specVersion) && !"1.2".equals(specVersion) && !"1.3".equals(specVersion);
if (canRun1_4) {
possibleComplianceLevels |= F_1_4;
}
boolean canRun1_5 = canRun1_4 && !"1.4".equals(specVersion);
if (canRun1_5) {
possibleComplianceLevels |= F_1_5;
}
boolean canRun1_6 = "1.6".equals(specVersion);
if (canRun1_6) {
possibleComplianceLevels |= F_1_6;
}
}
}
return possibleComplianceLevels;
}
/*
* Returns a test suite including the tests defined by the given classes for all possible complianceLevels
* and using the given setup class (CompilerTestSetup or a subclass)
*/
public static Test suite(String suiteName, Class setupClass, ArrayList testClasses) {
TestSuite all = new TestSuite(suiteName);
int complianceLevels = AbstractCompilerTest.getPossibleComplianceLevels();
if ((complianceLevels & AbstractCompilerTest.F_1_3) != 0) {
all.addTest(suiteForComplianceLevel(COMPLIANCE_1_3, setupClass, testClasses));
}
if ((complianceLevels & AbstractCompilerTest.F_1_4) != 0) {
all.addTest(suiteForComplianceLevel(COMPLIANCE_1_4, setupClass, testClasses));
}
if ((complianceLevels & AbstractCompilerTest.F_1_5) != 0) {
all.addTest(suiteForComplianceLevel(COMPLIANCE_1_5, setupClass, testClasses));
}
if ((complianceLevels & AbstractCompilerTest.F_1_6) != 0) {
all.addTest(suiteForComplianceLevel(COMPLIANCE_1_6, setupClass, testClasses));
}
return all;
}
/*
* Returns a test suite including the tests defined by the given classes for the given complianceLevel
* (see AbstractCompilerTest for valid values) and using the given setup class (CompilerTestSetup or a subclass)
*/
public static Test suiteForComplianceLevel(String complianceLevel, Class setupClass, ArrayList testClasses) {
TestSuite suite;
if (testClasses.size() == 1) {
suite = new TestSuite((Class)testClasses.get(0), complianceLevel);
} else {
suite = new TestSuite(complianceLevel);
for (int i = 0, length = testClasses.size(); i < length; i++) {
Class testClass = (Class)testClasses.get(i);
TestSuite innerSuite = new TestSuite(testClass);
suite.addTest(innerSuite);
}
}
// call the setup constructor with the suite and compliance level
try {
Constructor constructor = setupClass.getConstructor(new Class[]{Test.class, String.class});
Test setUp = (Test)constructor.newInstance(new Object[]{suite, complianceLevel});
return setUp;
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (InstantiationException e) {
e.printStackTrace();
} catch (InvocationTargetException e) {
e.getTargetException().printStackTrace();
} catch (NoSuchMethodException e) {
e.printStackTrace();
}
return null;
}
public static Test setupSuite(Class clazz) {
ArrayList testClasses = new ArrayList();
testClasses.add(clazz);
return suite(clazz.getName(), RegressionTestSetup.class, testClasses);
}
public static Test suite(Class evaluationTestClass) {
TestSuite suite = new TestSuite(evaluationTestClass);
return suite;
}
public static Test buildTestSuite(Class evaluationTestClass) {
if (TESTS_PREFIX != null || TESTS_NAMES != null || TESTS_NUMBERS!=null || TESTS_RANGE !=null || ONLY_SUFFIX != null) {
return buildTestSuite(evaluationTestClass, highestComplianceLevels());
}
return setupSuite(evaluationTestClass);
}
public static Test buildTestSuite(Class evaluationTestClass, String complianceLevel) {
TestSuite suite = new TestSuite(complianceLevel);
List tests = buildTestsList(evaluationTestClass);
for (int index=0, size=tests.size(); index<size; index++) {
suite.addTest((Test)tests.get(index));
}
TestSuite test = new TestSuite(evaluationTestClass.getName());
test.addTest(new RegressionTestSetup(suite, complianceLevel));
return test;
}
public static Test buildTestSuiteUniqueCompliance(Class evaluationTestClass, String uniqueCompliance) {
String highestLevel = highestComplianceLevels();
if (highestLevel.compareTo(uniqueCompliance) < 0) {
System.err.println("Cannot run "+evaluationTestClass.getName()+" at compliance "+highestLevel+"!");
return new TestSuite();
}
return buildTestSuite(evaluationTestClass, uniqueCompliance);
}
public AbstractCompilerTest(String name) {
super(name);
}
protected Map getCompilerOptions() {
Map options = new CompilerOptions().getMap();
options.put(CompilerOptions.OPTION_ReportUnusedLocal, CompilerOptions.IGNORE);
if (COMPLIANCE_1_3.equals(this.complianceLevel)) {
options.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_1_3);
options.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_3);
options.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_1);
} else if (COMPLIANCE_1_4.equals(this.complianceLevel)) {
options.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_1_4);
options.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_4);
options.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_4);
} else if (COMPLIANCE_1_5.equals(this.complianceLevel)) {
options.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_1_5);
options.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_5);
options.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_5);
} else if (COMPLIANCE_1_6.equals(this.complianceLevel)) {
options.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_1_6);
options.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_6);
options.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_6);
}
return options;
}
public void initialize(CompilerTestSetup setUp) {
this.complianceLevel = setUp.complianceLevel;
}
protected String testName() {
return super.getName();
}
}
