author | coleenp |
Mon, 29 Jul 2019 10:34:20 -0400 | |
changeset 57567 | b000362a89a0 |
parent 48138 | test/hotspot/jtreg/runtime/appcds/test-classes/RewriteBytecodes.java@78b2ecdd3c4b |
child 57765 | a89ec7fc99aa |
permissions | -rw-r--r-- |
48138 | 1 |
/* |
57567
b000362a89a0
8202339: [TESTBUG] Consolidate the tests in runtime/SharedArchiveFile and runtime/appcds
coleenp
parents:
48138
diff
changeset
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* Copyright (c) 2015, 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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*/ |
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import java.io.File; |
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import sun.hotspot.WhiteBox; |
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public class RewriteBytecodes { |
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public static void main(String args[]) throws Throwable { |
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String from = "___xxx___"; |
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String to = "___yyy___"; |
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File clsFile = new File(args[0]); |
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Class superClass = Util.defineModifiedClass(RewriteBytecodes.class.getClassLoader(), clsFile, from, to); |
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Child child = new Child(); |
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if (child.getClass().getSuperclass() != superClass) { |
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throw new RuntimeException("Mismatched super class"); |
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} |
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// Even if the Super class is not loaded from the CDS archive, make sure the Child class |
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// can still be loaded successfully, and properly inherits from the rewritten version |
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// of Super. |
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if (!child.toString().equals(to)) { |
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throw new RuntimeException("Wrong output, expected: " + to + ", but got: " + child.toString()); |
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} |
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WhiteBox wb = WhiteBox.getWhiteBox(); |
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if (wb.isSharedClass(superClass)) { |
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throw new RuntimeException("wb.isSharedClass(superClass) should be false"); |
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} |
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if (wb.isSharedClass(child.getClass())) { |
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throw new RuntimeException("wb.isSharedClass(child.getClass()) should be false"); |
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} |
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} |
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} |