| /******************************************************************************* |
| * 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.debug.core.model.IValue; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.debug.core.IJavaThread; |
| import org.eclipse.jdt.debug.tests.AbstractDebugTest; |
| |
| public class BlockStatementEvaluationTests extends AbstractDebugTest { |
| private IJavaThread javaThread; |
| |
| @Override |
| protected IJavaProject getProjectContext() { |
| return get18Project(); |
| } |
| |
| public BlockStatementEvaluationTests(String name) { |
| super(name); |
| } |
| |
| public void testEvaluate_ForLoopBlock_ShouldEvaluate() throws Exception { |
| debugWithBreakpoint("Bug571230", 7); |
| String snippet = "for(int i = 0; i < 5; i++){\n" + " list.add(i);\n" + "}"; |
| |
| doEval(javaThread, snippet); |
| |
| snippet = "list.size()"; |
| IValue value = doEval(javaThread, snippet); |
| assertEquals("wrong result : " + value.getValueString(), "5", value.getValueString()); |
| } |
| |
| public void testEvaluate_ForLoopBlockWithReturn_ShouldEvaluate() throws Exception { |
| debugWithBreakpoint("Bug571230", 7); |
| String snippet = "for(int i = 0; i < 5; i++){\n" + " list.add(i);\n" + " return list.size();\n" + "}"; |
| |
| IValue value = doEval(javaThread, snippet); |
| assertEquals("wrong result : " + value.getValueString(), "1", value.getValueString()); |
| } |
| |
| public void testEvaluate_ForLoopBlockWithReturnWithExpressionAtEnd_ShouldEvaluate() throws Exception { |
| debugWithBreakpoint("Bug571230", 7); |
| String snippet = "for(int i = 0; i < 5; i++){\n" + " list.add(i);\n" + " return list;\n" + "}\n" + "list.size()"; |
| |
| IValue value = doEval(javaThread, snippet); |
| assertEquals("wrong result : " + value.getReferenceTypeName(), "java.util.ArrayList<E>", value.getReferenceTypeName()); |
| } |
| |
| public void testEvaluate_IfBlock_ShouldEvaluate() throws Exception { |
| debugWithBreakpoint("Bug571230", 7); |
| String snippet = "if(list.isEmpty()){\n" + " list.add(10);\n" + "}"; |
| |
| doEval(javaThread, snippet); |
| |
| snippet = "list.size() > 0"; |
| IValue value = doEval(javaThread, snippet); |
| assertEquals("wrong result : " + value.getValueString(), "true", value.getValueString()); |
| } |
| |
| public void testEvaluate_IfElseWithReturnBlock_ShouldEvaluate() throws Exception { |
| debugWithBreakpoint("Bug571230", 7); |
| String snippet = "if(list.isEmpty()){\n" + " list.add(10);\n" + "} else {\n" + " return 10;" + "}"; |
| |
| doEval(javaThread, snippet); |
| |
| snippet = "list.size() > 0"; |
| IValue value = doEval(javaThread, snippet); |
| assertEquals("wrong result : " + value.getValueString(), "true", value.getValueString()); |
| } |
| |
| public void testEvaluate_IfElseWithReturnBlock_WithExpressionAtEnd_ShouldEvaluateExpression() throws Exception { |
| debugWithBreakpoint("Bug571230", 7); |
| String snippet = "if(list.isEmpty()){\n" + " list.add(10);\n" + "} else {\n" + " return 10;" + "}\n" + "list.size() > 0"; |
| |
| IValue value = doEval(javaThread, snippet); |
| assertEquals("wrong result : " + value.getValueString(), "true", 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(); |
| } |
| } |
| } |