| /******************************************************************************* |
| * Copyright (c) 2021 Gayan Perera and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Gayan Perera - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.debug.tests.eval; |
| |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.debug.core.ILaunchConfiguration; |
| import org.eclipse.debug.core.model.IValue; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.debug.core.IJavaThread; |
| import org.eclipse.jdt.debug.testplugin.JavaProjectHelper; |
| import org.eclipse.jdt.debug.testplugin.JavaTestPlugin; |
| import org.eclipse.jdt.debug.tests.AbstractDebugTest; |
| |
| public class LambdaExpressionEvalTest extends AbstractDebugTest { |
| private IJavaThread javaThread; |
| |
| public LambdaExpressionEvalTest(String name) { |
| super(name); |
| } |
| |
| @Override |
| protected IJavaProject getProjectContext() { |
| return get18Project(); |
| } |
| |
| public void testBug573589_EvalLambdaExpressionInSourceType_WithStaticImportInImports_ExpectSuccessfulEval() throws Exception { |
| debugWithBreakpoint("Bug573589", 9); |
| IValue value = doEval(javaThread, "Stream.of(1,2,3).filter(i -> i > 2).map(i -> i * 2).count();"); |
| |
| assertNotNull("value is null", value); |
| assertEquals("value is not 1", "1", value.getValueString()); |
| } |
| |
| public void testBug573589_EvalLambdaExpressionInBinaryType_WithStaticImportInImports_ExpectSuccessfulEval() throws Exception { |
| IPath container = new Path(JavaTestPlugin.getDefault().getFileInPlugin(new Path("./testresources/bug573589/classes")).getAbsolutePath()); |
| JavaProjectHelper.addLibrary(getProjectContext(), container); |
| waitForBuild(); |
| |
| ILaunchConfiguration launchConfiguration = null; |
| try { |
| launchConfiguration = createLaunchConfiguration(getProjectContext(), "Bug573589Bin"); |
| debugWithBreakpoint("Bug573589Bin", 9); |
| IValue value = doEval(javaThread, "java.util.stream.Stream.of(1,2,3).filter(i -> i > 2).map(i -> i * 2).count();"); |
| assertNotNull("value is null", value); |
| assertEquals("value is not 1", "1", value.getValueString()); |
| } finally { |
| if (launchConfiguration != null) { |
| launchConfiguration.delete(); |
| } |
| JavaProjectHelper.removeFromClasspath(getProjectContext(), container); |
| } |
| } |
| |
| public void testBug573589_EvalLambdaExpressionInBinaryTypeAttachedSource_WithStaticImportInImports_ExpectSuccessfulEval() throws Exception { |
| IPath container = new Path(JavaTestPlugin.getDefault().getFileInPlugin(new Path("./testresources/bug573589/classes")).getAbsolutePath()); |
| IPath src = new Path(JavaTestPlugin.getDefault().getFileInPlugin(new Path("./testresources/bug573589/src")).getAbsolutePath()); |
| JavaProjectHelper.addLibrary(getProjectContext(), container, src, container); |
| waitForBuild(); |
| |
| ILaunchConfiguration launchConfiguration = null; |
| try { |
| launchConfiguration = createLaunchConfiguration(getProjectContext(), "Bug573589Bin"); |
| debugWithBreakpoint("Bug573589Bin", 9); |
| IValue value = doEval(javaThread, "Stream.of(1,2,3).filter(i -> i > 2).map(i -> i * 2).count();"); |
| assertNotNull("value is null", value); |
| assertEquals("value is not 1", "1", value.getValueString()); |
| } finally { |
| if (launchConfiguration != null) { |
| launchConfiguration.delete(); |
| } |
| JavaProjectHelper.removeFromClasspath(getProjectContext(), container); |
| } |
| } |
| |
| public void testBug571310_EvalLambdaWithPublicMethodInvocation_ExpectSuccessfulEval() throws Exception { |
| debugWithBreakpoint("Bug571310", 12); |
| resume(javaThread); |
| IValue value = doEval(javaThread, "this.selfAppend(f) + \".00\""); |
| |
| assertNotNull("value is null", value); |
| assertEquals("value is not 22.00", "22.00", value.getValueString()); |
| } |
| |
| public void testBug571310_EvalLambdaWithPrivateMethodInvocation_ExpectSuccessfulEval() throws Exception { |
| debugWithBreakpoint("Bug571310", 13); |
| resume(javaThread); |
| IValue value = doEval(javaThread, "this.appendDollar(f) + \"0\""); |
| |
| assertNotNull("value is null", value); |
| assertEquals("value is not $22.00", "$22.00", value.getValueString()); |
| } |
| |
| private void debugWithBreakpoint(String testClass, int lineNumber) throws Exception { |
| createLineBreakpoint(lineNumber, testClass); |
| javaThread = launchToBreakpoint(testClass); |
| assertNotNull("The program did not suspend", javaThread); |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| try { |
| terminateAndRemove(javaThread); |
| } finally { |
| super.tearDown(); |
| removeAllBreakpoints(); |
| } |
| } |
| } |