/*

 * Copyright (c) 2011, 2013, 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.

 *

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 */

/*

 * @test JsrRewriting

 * @summary JSR (jump local subroutine)

 *      rewriting can overflow memory address size variables

 * @bug 7020373

 * @bug 7055247

 * @bug 7053586

 * @bug 7185550

 * @bug 7149464

 * @key cte_test

 * @library /testlibrary

 * @run main JsrRewriting

 */

import com.oracle.java.testlibrary.*;

import java.io.File;

public class JsrRewriting {

    public static void main(String[] args) throws Exception {

        // ======= Configure the test

        String jarFile = System.getProperty("test.src") +

            File.separator + "JsrRewritingTestCase.jar";

        String className = "OOMCrashClass4000_1";

        // limit is 768MB in native words

        int mallocMaxTestWords = (1024 * 1024 * 768 / 4);

        if (Platform.is64bit())

            mallocMaxTestWords = (mallocMaxTestWords / 2);

        // ======= extract the test class

        ProcessBuilder pb = new ProcessBuilder(new String[] {

            JDKToolFinder.getJDKTool("jar"),

            "xvf", jarFile } );

        OutputAnalyzer output = new OutputAnalyzer(pb.start());

        output.shouldHaveExitValue(0);

        // ======= execute the test

        pb = ProcessTools.createJavaProcessBuilder(

            "-cp", ".",

            "-XX:+UnlockDiagnosticVMOptions",

            "-XX:MallocMaxTestWords=" + mallocMaxTestWords,

            className);

        output = new OutputAnalyzer(pb.start());

        String[] expectedMsgs = {

            "java.lang.LinkageError",

            "java.lang.NoSuchMethodError",

            "Main method not found in class " + className,

            "insufficient memory"

        };

        MultipleOrMatch(output, expectedMsgs);

    }

    private static void

        MultipleOrMatch(OutputAnalyzer analyzer, String[] whatToMatch) {

            String output = analyzer.getOutput();

            for (String expected : whatToMatch)

                if (output.contains(expected))

                    return;

            String err =

                " stdout: [" + analyzer.getOutput() + "];\n" +

                " exitValue = " + analyzer.getExitValue() + "\n";

            System.err.println(err);

            StringBuilder msg = new StringBuilder("Output did not contain " +

                "any of the following expected messages: \n");

            for (String expected : whatToMatch)

                msg.append(expected).append(System.lineSeparator());

            throw new RuntimeException(msg.toString());

    }

}