author | rriggs |
Fri, 11 Oct 2019 13:11:56 -0400 | |
changeset 58565 | baa5969ecf34 |
parent 47216 | 71c04702a3d5 |
permissions | -rw-r--r-- |
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/* |
58565
baa5969ecf34
8231427: Warning cleanup in tests of java.io.Serializable
rriggs
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changeset
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* Copyright (c) 1999, 2019, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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/* @test |
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* @bug 4258644 |
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* @summary ObjectInputStream's default implementation of its protected |
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* resolveProxyClass method is specified to pass the first non-null class |
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* loader up the execution stack to the Proxy.getProxyClass method when |
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* it creates the specified proxy class; this test makes sure that it does |
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* that in situations where it hadn't in the past, such as if the defining |
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* loaders of the interfaces were all strict ancestors of the first |
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* non-null loader up the stack. |
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* @author Peter Jones |
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* |
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* @build ResolveProxyClass |
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* @run main ResolveProxyClass |
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*/ |
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import java.io.*; |
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public class ResolveProxyClass { |
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/* |
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* This class is a dummy ObjectInputStream subclass that allows the |
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* test code to access ObjectInputStream's protected resolveProxyClass |
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* method directly. |
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*/ |
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private static class TestObjectInputStream extends ObjectInputStream { |
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TestObjectInputStream() throws IOException { |
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super(); |
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} |
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58565
baa5969ecf34
8231427: Warning cleanup in tests of java.io.Serializable
rriggs
parents:
47216
diff
changeset
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protected Class<?> resolveProxyClass(String[] interfaces) |
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throws IOException, ClassNotFoundException |
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{ |
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return super.resolveProxyClass(interfaces); |
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} |
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} |
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public static void main(String[] args) { |
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System.err.println("\nRegression test for bug 4258644\n"); |
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try { |
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/* |
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* Set this thread's context class loader to null, so that the |
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* resolveProxyClass implementation cannot cheat by guessing that |
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* the context class loader is the appropriate loader to pass to |
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* the Proxy.getProxyClass method. |
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*/ |
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Thread.currentThread().setContextClassLoader(null); |
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/* |
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* Expect the proxy class to be defined in the system class |
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* loader, because that is the defining loader of this test |
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* code, and it should be the first loader on the stack when |
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* ObjectInputStream.resolveProxyClass gets executed. |
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*/ |
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6962419: TEST_BUG: java_io tests fails in samevm mode
alanb
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ClassLoader expectedLoader = ResolveProxyClass.class.getClassLoader(); |
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TestObjectInputStream in = new TestObjectInputStream(); |
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58565
baa5969ecf34
8231427: Warning cleanup in tests of java.io.Serializable
rriggs
parents:
47216
diff
changeset
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Class<?> proxyClass = in.resolveProxyClass( |
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new String[] { Runnable.class.getName() }); |
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ClassLoader proxyLoader = proxyClass.getClassLoader(); |
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System.err.println("proxy class \"" + proxyClass + |
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"\" defined in loader: " + proxyLoader); |
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if (proxyLoader != expectedLoader) { |
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throw new RuntimeException( |
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"proxy class defined in loader: " + proxyLoader); |
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} |
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System.err.println("\nTEST PASSED"); |
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} catch (Throwable e) { |
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System.err.println("\nTEST FAILED:"); |
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e.printStackTrace(); |
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throw new RuntimeException("TEST FAILED: " + e.toString()); |
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} |
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} |
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} |