jdk

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/*
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 * Copyright (c) 2002, 2016, 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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 * @test
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 * @bug 4329886
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 * @summary Clone() on arrays compiled incorrectly
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 * @author gafter jjg
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 * @modules jdk.compiler
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 *          jdk.jdeps/com.sun.tools.javap
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 */
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import java.io.*;
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/** The qualifying type in the code for array.clone() should be the array type. */
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public class ArrayClone {
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    public static void main(String[] args) {
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        new ArrayClone().run();
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    }
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    public void run() {
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        String[] args = { "-classpath", System.getProperty("test.classes", "."), "-v", "Test" };
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        StringWriter sw = new StringWriter();
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        PrintWriter pw = new PrintWriter(sw);
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        int rc = com.sun.tools.javap.Main.run(args, pw);
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        if (rc != 0)
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            throw new Error("javap failed; exit " + rc);
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        String out = sw.toString();
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        System.out.println(out);
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        for (String line: out.split("(\\n|\\r\\n?)")) {
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            String match = "[ \t]+[0-9]+:[ \t]+invokevirtual[ \t]+#[0-9]+[ \t]+// Method \"\\[Ljava/lang/String;\".clone:\\(\\)Ljava/lang/Object;";
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            if (line.matches(match))
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                return;
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        }
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        throw new Error("expected string not found in javap output");
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    }
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}
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class Test {
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    public static void main(String[] args) {
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        args.clone();
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    }
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}
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