/*

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

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 *

 * 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

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 *

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 * 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 OomWhileParsingRepeatedJsr

 * @summary Testing class file parser; specifically parsing

 *          a file with repeated JSR (jump local subroutine)

 *          bytecode command.

 * @bug 6878713

 * @bug 7030610

 * @bug 7037122

 * @bug 7123945

 * @bug 8016029

 * @library /test/lib

 * @modules java.base/jdk.internal.misc

 *          java.desktop

 *          java.management

 * @run main OomWhileParsingRepeatedJsr

 */

import jdk.test.lib.JDKToolFinder;

import jdk.test.lib.Platform;

import jdk.test.lib.process.ProcessTools;

import jdk.test.lib.process.OutputAnalyzer;

public class OomWhileParsingRepeatedJsr {

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

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

        String jarFile = System.getProperty("test.src") + "/testcase.jar";

        String className = "OOMCrashClass1960_2";

        // 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());

        output.shouldContain("Cannot reserve enough memory");

    }

}