/*
* Copyright ( c ) 2001 , 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 4419450
* @ summary Test newInstance ( ) for arrays - currently covers
* only reference type arrays ( see bug # 4450091 ) .
* @ author Robert Field
*
* @ run build TestScaffold VMConnection TargetListener TargetAdapter
* @ run compile - g NewInstanceTest . java
* @ run driver NewInstanceTest
*/
import com.sun.jdi.*;
import com.sun.jdi.event.*;
import com.sun.jdi.request.*;
import java.util.*;
/********** target program **********/
interface IfcFoo {
}
class ClsFoo implements IfcFoo {
}
class NewInstanceTarg {
static ClsFoo aFoo = new ClsFoo();
static Object[] objArray = new Object[10 ];
static ClsFoo[] clsArray = new ClsFoo[10 ];
static IfcFoo[] ifc0Array = new IfcFoo[10 ];
static IfcFoo[] ifcArray = {aFoo, aFoo};
public static void main(String[] args){
System.out.println("Howdy!" );
System.out.println("Goodbye from NewInstanceTarg!" );
}
}
/********** test program **********/
public class NewInstanceTest extends TestScaffold {
ReferenceType targetClass;
NewInstanceTest (String args[]) {
super (args);
}
public static void main(String[] args) throws Exception {
new NewInstanceTest(args).startTests();
}
/********** test assist **********/
void makeArray(String fieldName) throws Exception {
println("Making array for field: " + fieldName);
Field arrayField = targetClass.fieldByName(fieldName);
ArrayType arrayType = (ArrayType)arrayField.type();
println("Type for " + fieldName + " is " + arrayType);
ArrayReference arrayReference = arrayType.newInstance(20 );
println("Passed subtest: " + fieldName);
}
/********** test core **********/
protected void runTests() throws Exception {
/*
* Get to the top of main ( )
* to determine targetClass
*/
BreakpointEvent bpe = startToMain("NewInstanceTarg" );
targetClass = bpe.location().declaringType();
makeArray("objArray" );
makeArray("clsArray" );
makeArray("ifc0Array" );
makeArray("ifcArray" );
/*
* resume the target until end
*/
listenUntilVMDisconnect();
/*
* deal with results of test
* if anything has called failure ( " foo " ) testFailed will be true
*/
if (!testFailed) {
println("NewInstanceTest: passed" );
} else {
throw new Exception("NewInstanceTest: failed" );
}
}
}
Messung V0.5 in Prozent C=92 H=92 G=91
¤ Dauer der Verarbeitung: 0.14 Sekunden
(vorverarbeitet am 2026-10-11)
¤
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