/* * Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /** * @test * @bug 4642611 * @summary Test that method.allLineLocations() should * throw AbsentInformationException exception * @author Serguei Spitsyn * * @run build TestScaffold VMConnection TargetListener TargetAdapter * @run compile -g:none NoLocInfoTest.java * @run driver NoLocInfoTest */ import com.sun.jdi.*; import com.sun.jdi.event.*; import com.sun.jdi.request.*; import java.util.*; /********** target program **********/ interface InterfaceNoLocInfoTarg { int instanceMeth(); int instanceMeth1(); } abstract class AbstractNoLocInfoTarg implements InterfaceNoLocInfoTarg { protected int fld; // Constructor AbstractNoLocInfoTarg() { fld = 1000; } public abstract int instanceMeth(); public int instanceMeth1() { fld = 999; fld = instanceMeth(); return 0; } } class NoLocInfoTarg extends AbstractNoLocInfoTarg { // Class has a default constructor public static void main(String[] args){ System.out.println("A number is: " + new NoLocInfoTarg().instanceMeth()); } public static int staticMeth() { int i = 2; return i; } public int instanceMeth() { int i = 0; i++; return i + staticMeth(); } private void voidInstanceMeth() {} static native int staticNativeMeth(); native boolean instanceNativeMeth(); } /********** test program **********/ public class NoLocInfoTest extends TestScaffold { final String[] args; NoLocInfoTest (String args[]) { super(args); this.args = args; } public static void main(String[] args) throws Exception { new NoLocInfoTest(args).startTests(); } /********** test assist **********/ Method getMethod(String className, String methodName) { List refs = vm().classesByName(className); if (refs.size() != 1) { failure("Failure: " + refs.size() + " ReferenceTypes named: " + className); return null; } ReferenceType refType = (ReferenceType)refs.get(0); List meths = refType.methodsByName(methodName); if (meths.size() != 1) { failure("Failure: " + meths.size() + " methods named: " + methodName); return null; } return (Method)meths.get(0); } void checkLineNumberTable(String className, String methodName) { println("GetLineNumberTable for method: " + className + "." + methodName); Method method = getMethod(className, methodName); try { List locations = method.allLineLocations(); failure("Failure: com.sun.jdi.AbsentInformationException was expected; " + "LineNumberTable.size() = " + locations.size()); } catch (com.sun.jdi.AbsentInformationException ex) { println("Success: com.sun.jdi.AbsentInformationException thrown as expected"); } println(""); } void checkEmptyLineNumberTable(String className, String methodName) { println("GetLineNumberTable for abstract/native method: " + className + "." + methodName); Method method = getMethod(className, methodName); try { int size = method.allLineLocations().size(); if (size == 0) { println("Succes: LineNumberTable.size() == " + size + " as expected"); } else { failure("Failure: LineNumberTable.size()==" + size + ", but ZERO was expected"); } } catch (com.sun.jdi.AbsentInformationException ex) { failure("Failure: com.sun.jdi.AbsentInformationException was not expected; "); } println(""); } /********** test core **********/ protected void runTests() throws Exception { /* * Get to the top of main() to get everything loaded */ startToMain("NoLocInfoTarg"); println("\n Abstract Methods:"); // For abtsract methods allLineLocations() always returns empty List checkEmptyLineNumberTable("InterfaceNoLocInfoTarg", "instanceMeth"); checkEmptyLineNumberTable("InterfaceNoLocInfoTarg", "instanceMeth1"); checkEmptyLineNumberTable("AbstractNoLocInfoTarg", "instanceMeth"); println("\n Native Methods:"); // For native methods allLineLocations() always returns empty List checkEmptyLineNumberTable("NoLocInfoTarg", "staticNativeMeth"); checkEmptyLineNumberTable("NoLocInfoTarg", "instanceNativeMeth"); println("\n Non-Abstract Methods of Abstract class:"); checkLineNumberTable("AbstractNoLocInfoTarg", ""); checkLineNumberTable("AbstractNoLocInfoTarg", "instanceMeth1"); println("\n Methods of Non-Abstract class:"); checkLineNumberTable("NoLocInfoTarg", ""); // default constructor checkLineNumberTable("NoLocInfoTarg", "main"); checkLineNumberTable("NoLocInfoTarg", "instanceMeth"); checkLineNumberTable("NoLocInfoTarg", "instanceMeth1"); // inherited checkLineNumberTable("NoLocInfoTarg", "voidInstanceMeth"); /* * resume until the end */ listenUntilVMDisconnect(); /* * deal with results of test * if anything has called failure("foo") testFailed will be true */ if (!testFailed) { println("NoLocInfoTest: passed"); } else { throw new Exception("NoLocInfoTest: failed"); } } }