| /******************************************************************************* |
| * Copyright (c) 2020 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 RemoteEvaluatorTests extends AbstractDebugTest { |
| private IJavaThread javaThread; |
| |
| public RemoteEvaluatorTests(String name) { |
| super(name); |
| } |
| |
| public void testEvaluate_InInnerScope_FieldInOuterScope() throws Exception { |
| debugWithBreakpoint("RemoteEvaluator", 20); |
| |
| String code = "java.util.Arrays.asList(\"a\", \"b\", \"ac\").stream().filter(v -> RemoteEvaluator.P_EMPTY.test(v)).count()"; |
| IValue value = evaluate(code); |
| |
| assertNotNull("result is null", value); |
| assertEquals("count is not 0", "0", value.getValueString()); |
| } |
| |
| |
| public void testEvaluate_InOuterScope_FieldInSameScope() throws Exception { |
| debugWithBreakpoint("RemoteEvaluator", 12); |
| IValue value = evaluate("java.util.Arrays.asList(\"a\", \"b\", \"ac\").stream().filter(v -> RemoteEvaluator.P_EMPTY.test(v)).count()"); |
| |
| assertNotNull("result is null", value); |
| assertEquals("count is not 0", "0", value.getValueString()); |
| } |
| |
| public void testEvaluate_InInnerScope_PrivateFieldInSameScope() throws Exception { |
| debugWithBreakpoint("RemoteEvaluator", 20); |
| IValue value = evaluate("java.util.Arrays.asList(\"a\", \"b\", \"ac\").stream().filter(v -> this.Q_EMPTY.test(v)).count()"); |
| |
| assertNotNull("result is null", value); |
| assertEquals("count is not 0", "0", value.getValueString()); |
| } |
| |
| public void testEvaluate_InInnerScope_PrivateFieldInSameScope_WithoutThis() throws Exception { |
| debugWithBreakpoint("RemoteEvaluator", 20); |
| IValue value = evaluate("java.util.Arrays.asList(\"a\", \"b\", \"ac\").stream().filter(v -> Q_EMPTY.test(v)).count()"); |
| |
| assertNotNull("result is null", value); |
| assertEquals("count is not 0", "0", value.getValueString()); |
| } |
| |
| public void testEvaluate_AnonymousClassInstance_WithSemicolon() throws Exception { |
| debugWithBreakpoint("AnonymousEvaluator", 6); |
| IValue value = evaluate("calculate(new IntSupplier() {\n" + |
| "\n" + |
| " @Override\n" + |
| " public int getAsInt() {\n" + |
| " return 100 * 20;\n" + |
| " }\n" + |
| " });"); |
| |
| assertNotNull("result is null", value); |
| assertEquals("count is not 4000", "4000", value.getValueString()); |
| } |
| |
| public void testEvaluate_AnonymousClassInstance_WithoutSemicolon() throws Exception { |
| debugWithBreakpoint("AnonymousEvaluator", 6); |
| IValue value = evaluate("calculate(new IntSupplier() {\n" + |
| "\n" + |
| " @Override\n" + |
| " public int getAsInt() {\n" + |
| " return 100 * 20;\n" + |
| " }\n" + |
| " })"); |
| |
| assertNotNull("result is null", value); |
| assertEquals("count is not 4000", "4000", value.getValueString()); |
| } |
| |
| @Override |
| protected IJavaProject getProjectContext() { |
| return get18Project(); |
| } |
| |
| private void debugWithBreakpoint(String testClass, int lineNumber) throws Exception { |
| createLineBreakpoint(lineNumber, testClass); |
| javaThread = launchToBreakpoint(testClass); |
| assertNotNull("The program did not suspend", javaThread); |
| } |
| |
| private IValue evaluate(String snippet) throws Exception { |
| return doEval(javaThread, snippet); |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| try { |
| terminateAndRemove(javaThread); |
| } finally { |
| super.tearDown(); |
| removeAllBreakpoints(); |
| } |
| } |
| } |