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/*
* Copyright (c) 2004, 2018, 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.
*/
package nsk.jvmti.GetClassLoaderClasses;
import java.io.*;
import nsk.share.*;
import nsk.share.jvmti.*;
public class clsldrclss002 extends DebugeeClass {
// run test from command line
public static void main(String argv[]) {
argv = nsk.share.jvmti.JVMTITest.commonInit(argv);
// JCK-compatible exit
System.exit(run(argv, System.out) + Consts.JCK_STATUS_BASE);
}
// run test from JCK-compatible environment
public static int run(String argv[], PrintStream out) {
return new clsldrclss002().runIt(argv, out);
}
/* =================================================================== */
// scaffold objects
ArgumentHandler argHandler = null;
Log log = null;
long timeout = 0;
int status = Consts.TEST_PASSED;
// tested objects
static ClassLoader testedClassLoader;
// run debuggee
public int runIt(String argv[], PrintStream out) {
argHandler = new ArgumentHandler(argv);
log = new Log(out, argHandler);
timeout = argHandler.getWaitTime() * 60 * 1000;
log.display("Debugee started");
// check on default classloader
testedClassLoader = clsldrclss002.class.getClassLoader();
status = checkStatus(status);
// check on custom classloader
try {
testedClassLoader = new TestClassLoader();
Class c = testedClassLoader.loadClass("nsk.jvmti.GetClassLoaderClasses.clsldrclss002a");
status = checkStatus(status);
} catch (ClassNotFoundException ex) {
ex.printStackTrace(out);
return Consts.TEST_FAILED;
}
log.display("Debugee finished");
return status;
}
private static class TestClassLoader extends ClassLoader {
protected Class findClass(String name) throws ClassNotFoundException {
byte[] buf;
try {
InputStream in = getSystemResourceAsStream(
name.replace('.', File.separatorChar) + ".klass");
if (in == null) {
throw new ClassNotFoundException(name);
}
buf = new byte[in.available()];
in.read(buf);
in.close();
} catch (Exception ex) {
throw new ClassNotFoundException(name, ex);
}
return defineClass(name, buf, 0, buf.length);
}
}
}
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