1 /*
   2  * Copyright (c) 2015, 2017, 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  * @bug 6888954
  27  * @bug 8015884
  28  * @summary Exercise HotSpot error handling code by invoking java with
  29  *          -XX:ErrorHandlerTest option to cause an error report. Check the results.
  30  * @modules java.base/jdk.internal.misc
  31  * @library /test/lib
  32  * @run driver ErrorHandler
  33  */
  34 
  35 import jdk.test.lib.Platform;
  36 import jdk.test.lib.process.ProcessTools;
  37 import jdk.test.lib.process.OutputAnalyzer;
  38 
  39 public class ErrorHandler {
  40 
  41     public static OutputAnalyzer runTest(int testcase) throws Exception {
  42         return new OutputAnalyzer(
  43             ProcessTools.createJavaProcessBuilder(
  44             "-XX:-TransmitErrorReport", "-XX:-CreateCoredumpOnCrash", "-XX:ErrorHandlerTest=" + testcase)
  45             .start());
  46     }
  47 
  48     public static void main(String[] args) throws Exception {
  49         // Test is only applicable for debug builds
  50         if (!Platform.isDebugBuild()) {
  51             return;
  52         }
  53         // Keep this in sync with hotspot/src/share/vm/utilities/debug.cpp
  54         int i = 1;
  55         String[] strings = {
  56             "assert(str == NULL) failed: expected null",
  57             "assert(num == 1023 && *str == 'X') failed: num=",
  58             "guarantee(str == NULL) failed: expected null",
  59             "guarantee(num == 1023 && *str == 'X') failed: num=",
  60             "fatal error: expected null",
  61             "fatal error: num=",
  62             "fatal error: this message should be truncated during formatting",
  63             "ChunkPool::allocate",
  64             "Error: ShouldNotCall()",
  65             "Error: ShouldNotReachHere()",
  66             "Error: Unimplemented()"
  67         };
  68 
  69         String[] patterns = {
  70             "(SIGILL|SIGSEGV|EXCEPTION_ACCESS_VIOLATION).* at pc=",
  71             "(SIGBUS|SIGSEGV|SIGILL|EXCEPTION_ACCESS_VIOLATION).* at pc="
  72             // -XX:ErrorHandlerTest=14 is tested by SafeFetchInErrorHandlingTest.java
  73             // -XX:ErrorHandlerTest=15 is tested by SecondaryErrorTest.java
  74             // -XX:ErrorHandlerTest=16 is tested by ThreadsListHandleInErrorHandlingTest.java
  75             // -XX:ErrorHandlerTest=17 is tested by NestedThreadsListHandleInErrorHandlingTest.java
  76         };
  77 
  78         for (String s : strings) {
  79             runTest(i++).shouldContain(s);
  80         }
  81 
  82         for (String p : patterns) {
  83             runTest(i++).shouldMatch(p);
  84         }
  85     }
  86 }