1 /*
   2  * Copyright (c) 2011, 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 
  26 /*
  27  * @test JsrRewriting
  28  * @summary JSR (jump local subroutine)
  29  *      rewriting can overflow memory address size variables
  30  * @bug 7020373
  31  * @bug 7055247
  32  * @bug 7053586
  33  * @bug 7185550
  34  * @bug 7149464
  35  * @key cte_test
  36  * @library /test/lib
  37  * @modules java.base/jdk.internal.misc
  38  *          java.desktop
  39  *          java.management
  40  * @run main JsrRewriting
  41  */
  42 
  43 import jdk.test.lib.JDKToolFinder;
  44 import jdk.test.lib.Platform;
  45 import jdk.test.lib.process.ProcessTools;
  46 import jdk.test.lib.process.OutputAnalyzer;
  47 import java.io.File;
  48 
  49 public class JsrRewriting {
  50 
  51     public static void main(String[] args) throws Exception {
  52 
  53         // ======= Configure the test
  54         String jarFile = System.getProperty("test.src") +
  55             File.separator + "JsrRewritingTestCase.jar";
  56         String className = "OOMCrashClass4000_1";
  57 
  58         // limit is 768MB in native words
  59         int mallocMaxTestWords = (1024 * 1024 * 768 / 4);
  60         if (Platform.is64bit())
  61             mallocMaxTestWords = (mallocMaxTestWords / 2);
  62 
  63         // ======= extract the test class
  64         ProcessBuilder pb = new ProcessBuilder(new String[] {
  65             JDKToolFinder.getJDKTool("jar"),
  66             "xvf", jarFile } );
  67         OutputAnalyzer output = new OutputAnalyzer(pb.start());
  68         output.shouldHaveExitValue(0);
  69 
  70         // ======= execute the test
  71         pb = ProcessTools.createJavaProcessBuilder(
  72             "-cp", ".",
  73             "-XX:+UnlockDiagnosticVMOptions",
  74             "-XX:MallocMaxTestWords=" + mallocMaxTestWords,
  75             className);
  76 
  77         output = new OutputAnalyzer(pb.start());
  78         String[] expectedMsgs = {
  79             "java.lang.LinkageError",
  80             "java.lang.NoSuchMethodError",
  81             "Main method not found in class " + className,
  82             "insufficient memory"
  83         };
  84 
  85         MultipleOrMatch(output, expectedMsgs);
  86     }
  87 
  88     private static void
  89         MultipleOrMatch(OutputAnalyzer analyzer, String[] whatToMatch) {
  90             String output = analyzer.getOutput();
  91 
  92             for (String expected : whatToMatch)
  93                 if (output.contains(expected))
  94                     return;
  95 
  96             String err =
  97                 " stdout: [" + analyzer.getOutput() + "];\n" +
  98                 " exitValue = " + analyzer.getExitValue() + "\n";
  99             System.err.println(err);
 100 
 101             StringBuilder msg = new StringBuilder("Output did not contain " +
 102                 "any of the following expected messages: \n");
 103             for (String expected : whatToMatch)
 104                 msg.append(expected).append(System.lineSeparator());
 105             throw new RuntimeException(msg.toString());
 106     }
 107 }
 108