test/runtime/ErrorHandling/TestOnOutOfMemoryError.java

Wed, 20 May 2015 09:07:36 -0400

author
skovalev
date
Wed, 20 May 2015 09:07:36 -0400
changeset 7871
3820a7d64760
parent 7793
915ca3e9d15e
permissions
-rw-r--r--

8078834: [TESTBUG] Tests fails on ARM64 due to unknown hardware
Reviewed-by: dholmes, adinn

     1 /*
     2  * Copyright (c) 2015, 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  */
    24 /*
    25  * @test TestOnOutOfMemoryError
    26  * @summary Test using -XX:OnOutOfMemoryError=<cmd>
    27  * @library /testlibrary
    28  * @build TestOnOutOfMemoryError com.oracle.java.testlibrary.*
    29  * @run main TestOnOutOfMemoryError
    30  * @bug 8078470
    31  */
    33 import com.oracle.java.testlibrary.*;
    35 public class TestOnOutOfMemoryError {
    37     public static void main(String[] args) throws Exception {
    38         if (args.length == 1) {
    39             // This should guarantee to throw:
    40             //  java.lang.OutOfMemoryError: Requested array size exceeds VM limit
    41             Object[] oa = new Object[Integer.MAX_VALUE];
    42             return;
    43         }
    45         // else this is the main test
    46         String msg = "Test Succeeded";
    47         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
    48            "-XX:OnOutOfMemoryError=echo " + msg,
    49            TestOnOutOfMemoryError.class.getName(),
    50            "throwOOME");
    52         OutputAnalyzer output = new OutputAnalyzer(pb.start());
    54         /* Actual output should look like this:
    55            #
    56            # java.lang.OutOfMemoryError: Requested array size exceeds VM limit
    57            # -XX:OnOutOfMemoryError="echo Test Succeeded"
    58            #   Executing /bin/sh -c "echo Test Succeeded"...
    59            Test Succeeded
    60            Exception in thread "main" java.lang.OutOfMemoryError: Requested array size exceeds VM limit
    61            at OOME.main(OOME.java:3)
    63            So we don't want to match on the "# Executing ..." line, and they
    64            both get written to stdout.
    65         */
    66         output.shouldContain("Requested array size exceeds VM limit");
    67         output.stdoutShouldMatch("^" + msg); // match start of line only
    68         System.out.println("PASSED");
    69     }
    70 }

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