/*
* 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
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*/
/**
* @ 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" , "<init>" );
checkLineNumberTable("AbstractNoLocInfoTarg" , "instanceMeth1" );
println("\n Methods of Non-Abstract class:" );
checkLineNumberTable("NoLocInfoTarg" , "<init>" ); // 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" );
}
}
}
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