1 /*

     2  * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.

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

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 /*

    25  * @test

    26  * @summary Module system initialization exception results if a module is specificed twice to Xpatch.

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

    28  * @library /testlibrary

    29  */

    30 

    31 import jdk.test.lib.*;

    32 

    33 public class XpatchDupModule {

    34 

    35   // The module system initialization should generate an ExceptionInInitializerError

    36   // if -Xpatch is specified with the same module more than once.

    37 

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

    39     ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(

    40       "-Xpatch:module1=module1_dir",

    41       "-Xpatch:module1=module1_dir",

    42       "-version");

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

    44     output.shouldContain("java.lang.ExceptionInInitializerError");

    45     output.shouldHaveExitValue(1);

    46   }

    47 }

    48