0N/A/*
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0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation.
0N/A *
2362N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
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0N/A *
0N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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2362N/A */
2362N/A
0N/A/*
0N/A * @test
0N/A * @bug 6636650
0N/A * @summary Uninitialized class loaders should not be a parent of other
0N/A * class loaders.
0N/A * @run main/othervm UninitializedParent
0N/A */
0N/A
0N/A
0N/Aimport java.net.*;
0N/A
0N/Apublic class UninitializedParent {
0N/A private static ClassLoader loader;
0N/A public static void main(String[] args) throws Exception {
0N/A System.setSecurityManager(new SecurityManager());
0N/A
0N/A // Create an uninitialized class loader
0N/A try {
0N/A new ClassLoader(null) {
0N/A @Override
0N/A protected void finalize() {
0N/A loader = this;
0N/A }
0N/A };
0N/A } catch (SecurityException exc) {
0N/A // Expected
0N/A }
0N/A System.gc();
0N/A System.runFinalization();
0N/A
0N/A // if 'loader' isn't null, need to ensure that it can't be used as
0N/A // parent
0N/A if (loader != null) {
0N/A try {
0N/A // Create a class loader with 'loader' being the parent
0N/A URLClassLoader child = URLClassLoader.newInstance
0N/A (new URL[0], loader);
0N/A throw new RuntimeException("Test Failed!");
0N/A } catch (SecurityException se) {
0N/A System.out.println("Test Passed: Exception thrown");
0N/A }
0N/A } else {
0N/A System.out.println("Test Passed: Loader is null");
0N/A }
0N/A }
0N/A}
0N/A