| /******************************************************************************* |
| * Copyright (c) 2008 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.debug.tests.variables; |
| |
| import org.eclipse.debug.core.DebugPlugin; |
| import org.eclipse.debug.core.ILogicalStructureType; |
| import org.eclipse.debug.core.model.IBreakpoint; |
| import org.eclipse.debug.core.model.IValue; |
| import org.eclipse.debug.core.model.IVariable; |
| import org.eclipse.jdt.debug.core.IJavaArray; |
| import org.eclipse.jdt.debug.core.IJavaObject; |
| import org.eclipse.jdt.debug.core.IJavaStackFrame; |
| import org.eclipse.jdt.debug.core.IJavaThread; |
| import org.eclipse.jdt.debug.core.IJavaVariable; |
| import org.eclipse.jdt.debug.tests.AbstractDebugTest; |
| |
| /** |
| * Tests for logical structures |
| */ |
| public class TestLogicalStructures extends AbstractDebugTest { |
| |
| /** |
| * Constructs test. |
| * |
| * @param name test name |
| */ |
| public TestLogicalStructures(String name) { |
| super(name); |
| } |
| |
| /** |
| * Test the logical structure for a list. |
| * |
| * @throws Exception |
| */ |
| public void testListLogicalStructure() throws Exception { |
| String typeName = "LogicalStructures"; |
| createLineBreakpoint(34, typeName); |
| IJavaThread thread= null; |
| try { |
| thread= launchToBreakpoint(typeName); |
| assertNotNull("Breakpoint not hit within timeout period", thread); |
| |
| IBreakpoint hit = getBreakpoint(thread); |
| assertNotNull("suspended, but not by breakpoint", hit); |
| |
| IJavaStackFrame frame = (IJavaStackFrame) thread.getTopStackFrame(); |
| assertNotNull("missing top frame", frame); |
| |
| IJavaVariable variable = frame.findVariable("list"); |
| assertNotNull("Missing variable 'list'", variable); |
| |
| IValue value = variable.getValue(); |
| ILogicalStructureType[] types = DebugPlugin.getLogicalStructureTypes(value); |
| assertEquals("Should be one logical structure type", 1, types.length); |
| |
| IJavaObject logicalValue = (IJavaObject) types[0].getLogicalStructure(value); |
| Thread.sleep(500); // run a few GC cycles |
| assertEquals("Logical value should be an array", "java.lang.Object[]", logicalValue.getJavaType().getName()); |
| |
| IJavaArray array = (IJavaArray) logicalValue; |
| assertEquals("Should be two elements in the structure", 2, array.getLength()); |
| |
| } finally { |
| terminateAndRemove(thread); |
| removeAllBreakpoints(); |
| } |
| } |
| |
| /** |
| * Test the logical structure for a map. |
| * |
| * @throws Exception |
| */ |
| public void testMapLogicalStructure() throws Exception { |
| String typeName = "LogicalStructures"; |
| createLineBreakpoint(34, typeName); |
| IJavaThread thread= null; |
| try { |
| thread= launchToBreakpoint(typeName); |
| assertNotNull("Breakpoint not hit within timeout period", thread); |
| |
| IBreakpoint hit = getBreakpoint(thread); |
| assertNotNull("suspended, but not by breakpoint", hit); |
| |
| IJavaStackFrame frame = (IJavaStackFrame) thread.getTopStackFrame(); |
| assertNotNull("missing top frame", frame); |
| |
| IJavaVariable variable = frame.findVariable("map"); |
| assertNotNull("Missing variable 'map'", variable); |
| |
| IValue value = variable.getValue(); |
| ILogicalStructureType[] types = DebugPlugin.getLogicalStructureTypes(value); |
| assertEquals("Should be one logical structure type", 1, types.length); |
| |
| IJavaObject logicalValue = (IJavaObject) types[0].getLogicalStructure(value); |
| Thread.sleep(500); // run a few GC cycles |
| assertEquals("Logical value should be an array", "java.lang.Object[]", logicalValue.getJavaType().getName()); |
| |
| IJavaArray array = (IJavaArray) logicalValue; |
| assertEquals("Should be two elements in the structure", 2, array.getLength()); |
| |
| } finally { |
| terminateAndRemove(thread); |
| removeAllBreakpoints(); |
| } |
| } |
| |
| /** |
| * Test the logical structure for a map entry. |
| * |
| * @throws Exception |
| */ |
| public void testEntryLogicalStructure() throws Exception { |
| String typeName = "LogicalStructures"; |
| createLineBreakpoint(34, typeName); |
| IJavaThread thread= null; |
| try { |
| thread= launchToBreakpoint(typeName); |
| assertNotNull("Breakpoint not hit within timeout period", thread); |
| |
| IBreakpoint hit = getBreakpoint(thread); |
| assertNotNull("suspended, but not by breakpoint", hit); |
| |
| IJavaStackFrame frame = (IJavaStackFrame) thread.getTopStackFrame(); |
| assertNotNull("missing top frame", frame); |
| |
| IJavaVariable variable = frame.findVariable("entry"); |
| assertNotNull("Missing variable 'entry'", variable); |
| |
| IValue value = variable.getValue(); |
| ILogicalStructureType[] types = DebugPlugin.getLogicalStructureTypes(value); |
| assertEquals("Should be one logical structure type", 1, types.length); |
| |
| IJavaObject logicalValue = (IJavaObject) types[0].getLogicalStructure(value); |
| Thread.sleep(500); // run a few GC cycles |
| IVariable[] children = logicalValue.getVariables(); |
| assertEquals("Should be two elements in the structure", 2, children.length); |
| assertEquals("First entry should be key", "key", children[0].getName()); |
| assertEquals("Second entry should be value", "value", children[1].getName()); |
| |
| } finally { |
| terminateAndRemove(thread); |
| removeAllBreakpoints(); |
| } |
| } |
| } |