/*
* Copyright ( c ) 2007 , 2017 , 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 .
*/
// THIS TEST IS LINE NUMBER SENSITIVE
/**
* @ test
* @ bug 4490824
* @ summary JDI : provide arguments when no debug attributes present
*
* @ author jjh
*
* @ run build TestScaffold VMConnection TargetListener TargetAdapter
* @ run compile ArgumentValuesTest . java
* @ run driver ArgumentValuesTest
*/
import com.sun.jdi.*;
import com.sun.jdi.event.*;
import com.sun.jdi.request.*;
import java.util.*;
/********** target program **********/
class ArgumentValuesTarg {
static char s_char1 = 'a' ;
static byte s_byte1 = (byte ) 146 ;
static short s_short1 = (short ) 28123 ;
static int s_int1 = 3101246 ;
static long s_long1 = 0 x0123456789ABCDEFL;
static float s_float1 = 2 .3145 f;
static double s_double1 = 1 .469 d;
static int s_iarray1[] = {1 , 2 , 3 };
static int s_marray1[][] = {{1 , 2 , 3 }, {3 , 4 , 5 }, null , {6 , 7 }};
static String s_sarray1[] = {"abc" , null , "def" , "ghi" };
static String s_string1 = "abcdef" ;
static String s_string2 = "xy" ;
static String s_string3 = "wz" ;
static List<Integer> intList;
public static void noArgs() {
int index = 0 ; // line NO_ARGS_LINE_1
}
public static void allArgs(char p_char, byte p_byte, short p_short,
int p_int, long p_long, float p_float,
double p_double, int p_iarray[], int p_marray[][],
String p_sarray1[], String p_string) {
int index = 0 ; // line ALL_ARGS_LINE_1
}
public static void varArgs(String ... p1) {
int index = 0 ; // line VAR_ARGS_LINE_1
}
public static void genericArgs(List<Integer> p1) {
int index = 0 ; // line GENERIC_ARGS_LINE_1
}
public void instanceMethod(char p_char, byte p_byte) {
int index = 0 ; // line INSTANCE_METHOD_LINE_1
}
public static void main(String[] args) {
System.out.println("Howdy!" );
allArgs(
s_char1, s_byte1, s_short1, s_int1,
s_long1, s_float1, s_double1, s_iarray1,
s_marray1, s_sarray1, s_string1);
noArgs();
varArgs(s_string1, s_string2, s_string3);
ArgumentValuesTarg avt = new ArgumentValuesTarg();
intList = new ArrayList<Integer>(10 );
intList.add(10 );
intList.add(20 );
genericArgs(intList);
avt.instanceMethod(s_char1, s_byte1);
System.out.println("Goodbye from ArgumentValuesTarg!" );
}
}
/********** test program **********/
public class ArgumentValuesTest extends TestScaffold {
static final int NO_ARGS_LINE_1 = 63 ;
static final int ALL_ARGS_LINE_1 = 70 ;
static final int VAR_ARGS_LINE_1 = 74 ;
static final int GENERIC_ARGS_LINE_1 = 78 ;
static final int INSTANCE_METHOD_LINE_1 = 82 ;
// Must be in same order as args to allArgs(....)
String fieldNames[] = {"s_char1" , "s_byte1" , "s_short1" , "s_int1" ,
"s_long1" , "s_float1" , "s_double1" , "s_iarray1" ,
"s_marray1" , "s_sarray1" , "s_string1" };
String fieldNamesVarArgs[] = {"s_string1" , "s_string2" , "s_string3" };
String fieldNamesInstance[] = {"s_char1" , "s_byte1" };
ReferenceType targetClass;
ThreadReference mainThread;
ArgumentValuesTest (String args[]) {
super (args);
}
public static void main(String[] args)
throws Exception
{
new ArgumentValuesTest (args).startTests();
}
/********** test core **********/
protected void runTests()
throws Exception
{
/*
* Get to the top of main ( ) to determine targetClass and mainThread
*/
BreakpointEvent bpe = startToMain("ArgumentValuesTarg" );
targetClass = bpe.location().declaringType();
mainThread = bpe.thread ();
EventRequestManager erm = vm().eventRequestManager();
{
System.out.println("----- Testing each type of arg" );
bpe = resumeTo("ArgumentValuesTarg" , ALL_ARGS_LINE_1);
StackFrame frame = bpe.thread ().frame(0 );
Method mmm = frame.location().method();
System.out.println("Arg types are: " + mmm.argumentTypeNames());
List<Value> argVals = frame.getArgumentValues();
if (argVals.size() != fieldNames.length) {
failure("failure: Varargs: expected length " + fieldNames.length +
" args, got: " + argVals);
}
for (int ii = 0 ; ii < argVals.size(); ii++) {
Value gotVal = argVals.get(ii);
Field theField = targetClass.fieldByName(fieldNames[ii]);
Value expectedVal = targetClass.getValue(theField);
System.out.println(fieldNames[ii] + ": gotVal = " + gotVal +
", expected = " + expectedVal);
//System.out.println(gotVal.getClass() + ", " + expectedVal.getClass());
if (!gotVal.equals(expectedVal)) {
failure(" failure: gotVal != expected" );
}
}
}
// a method with no params
{
System.out.println("----- Testing no args" );
bpe = resumeTo("ArgumentValuesTarg" , NO_ARGS_LINE_1);
StackFrame frame = bpe.thread ().frame(0 );
Method mmm = frame.location().method();
System.out.println("Arg types are: " + mmm.argumentTypeNames());
List<Value> argVals = frame.getArgumentValues();
if (argVals.size() == 0 ) {
System.out.println("Empty arg list ok" );
} else {
failure("failure: Expected empty val list, got: " + argVals);
}
}
// var args. 3 Strings are passed in and they appear
// as a String[3] in the method.
{
System.out.println("----- Testing var args" );
bpe = resumeTo("ArgumentValuesTarg" , VAR_ARGS_LINE_1);
StackFrame frame = bpe.thread ().frame(0 );
Method mmm = frame.location().method();
System.out.println("Arg types are: " + mmm.argumentTypeNames());
List<Value> argVals = frame.getArgumentValues();
if (argVals.size() != 1 ) {
failure("failure: Varargs: expected one arg, got: " + argVals);
}
argVals = ((ArrayReference)argVals.get(0 )).getValues();
if (argVals.size() != fieldNamesVarArgs.length) {
failure("failure: Varargs: expected length " + fieldNamesVarArgs.length +
" array elements, got: " + argVals);
}
for (int ii = 0 ; ii < argVals.size(); ii++) {
Value gotVal = argVals.get(ii);
Field theField = targetClass.fieldByName(fieldNamesVarArgs[ii]);
Value expectedVal = targetClass.getValue(theField);
System.out.println(fieldNamesVarArgs[ii] + ": gotVal = " + gotVal +
", expected = " + expectedVal);
//System.out.println(gotVal.getClass() + ", " + expectedVal.getClass());
if (!gotVal.equals(expectedVal)) {
failure(" failure: gotVal != expected" );
}
}
}
// a method with with one generic param
{
System.out.println("----- Testing generic args" );
bpe = resumeTo("ArgumentValuesTarg" , GENERIC_ARGS_LINE_1);
StackFrame frame = bpe.thread ().frame(0 );
Method mmm = frame.location().method();
System.out.println("Arg types are: " + mmm.argumentTypeNames());
List<Value> argVals = frame.getArgumentValues();
if (argVals.size() != 1 ) {
failure("failure: Expected one arg, got: " + argVals);
} else {
Value gotVal = argVals.get(0 );
Field theField = targetClass.fieldByName("intList" );
Value expectedVal = targetClass.getValue(theField);
System.out.println("intList " + ": gotVal = " + gotVal +
", expected = " + expectedVal);
if (!gotVal.equals(expectedVal)) {
failure("failure: gotVal != expected" );
}
}
}
// test instance method call
{
System.out.println("----- Testing instance method call" );
bpe = resumeTo("ArgumentValuesTarg" , INSTANCE_METHOD_LINE_1);
StackFrame frame = bpe.thread ().frame(0 );
Method mmm = frame.location().method();
System.out.println("Arg types are: " + mmm.argumentTypeNames());
List<Value> argVals = frame.getArgumentValues();
if (argVals.size() != fieldNamesInstance.length) {
failure("failure: Varargs: expected length " + fieldNamesInstance.length +
" args, got: " + argVals);
}
for (int ii = 0 ; ii < argVals.size(); ii++) {
Value gotVal = argVals.get(ii);
Field theField = targetClass.fieldByName(fieldNamesInstance[ii]);
Value expectedVal = targetClass.getValue(theField);
System.out.println(fieldNamesInstance[ii] + ": gotVal = " + gotVal +
", expected = " + expectedVal);
//System.out.println(gotVal.getClass() + ", " + expectedVal.getClass());
if (!gotVal.equals(expectedVal)) {
failure(" failure: gotVal != expected" );
}
}
}
/*
* resume the target listening for events
*/
listenUntilVMDisconnect();
/*
* deal with results of test if anything has called failure ( " foo " )
* testFailed will be true
*/
if (!testFailed) {
println("ArgumentValuesTest: passed" );
} else {
throw new Exception("ArgumentValuesTest: failed" );
}
}
}
Messung V0.5 in Prozent C=88 H=92 G=89
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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