124 lines
5.3 KiB
Java
124 lines
5.3 KiB
Java
/*
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* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test TestCrashOnOutOfMemoryError
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* @summary Test using -XX:+CrashOnOutOfMemoryError
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* @modules java.base/jdk.internal.misc
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* @library /test/lib
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* @run driver TestCrashOnOutOfMemoryError
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* @bug 8138745
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*/
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.process.ProcessTools;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.InputStreamReader;
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import java.io.IOException;
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public class TestCrashOnOutOfMemoryError {
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public static void main(String[] args) throws Exception {
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if (args.length == 1) {
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// This should guarantee to throw:
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// java.lang.OutOfMemoryError: Requested array size exceeds VM limit
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try {
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Object[] oa = new Object[Integer.MAX_VALUE];
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throw new Error("OOME not triggered");
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} catch (OutOfMemoryError err) {
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throw new Error("OOME didn't abort JVM!");
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}
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}
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// else this is the main test
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ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+CrashOnOutOfMemoryError",
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"-XX:-CreateCoredumpOnCrash", "-Xmx64m", TestCrashOnOutOfMemoryError.class.getName(),"throwOOME");
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OutputAnalyzer output = new OutputAnalyzer(pb.start());
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int exitValue = output.getExitValue();
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if (0 == exitValue) {
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//expecting a non zero value
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throw new Error("Expected to get non zero exit value");
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}
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/* Output should look something like this. The actual text will depend on the OS and its core dump processing.
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Aborting due to java.lang.OutOfMemoryError: Requested array size exceeds VM limit
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# To suppress the following error report, specify this argument
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# after -XX: or in .hotspotrc: SuppressErrorAt=/debug.cpp:303
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#
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# A fatal error has been detected by the Java Runtime Environment:
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#
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# Internal Error (/home/cheleswer/Desktop/jdk9/dev/hotspot/src/share/vm/utilities/debug.cpp:303), pid=6212, tid=6213
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# fatal error: OutOfMemory encountered: Requested array size exceeds VM limit
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#
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# JRE version: OpenJDK Runtime Environment (9.0) (build 1.9.0-internal-debug-cheleswer_2015_10_20_14_32-b00)
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# Java VM: OpenJDK 64-Bit Server VM (1.9.0-internal-debug-cheleswer_2015_10_20_14_32-b00, mixed mode, tiered, compressed oops, serial gc, linux-amd64)
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# Core dump will be written. Default location: Core dumps may be processed with "/usr/share/apport/apport %p %s %c %P" (or dumping to
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/home/cheleswer/Desktop/core.6212)
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#
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# An error report file with more information is saved as:
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# /home/cheleswer/Desktop/hs_err_pid6212.log
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#
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# If you would like to submit a bug report, please visit:
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# http://bugreport.java.com/bugreport/crash.jsp
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#
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Current thread is 6213
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Dumping core ...
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Aborted (core dumped)
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*/
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output.shouldContain("Aborting due to java.lang.OutOfMemoryError: Requested array size exceeds VM limit");
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// extract hs-err file
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String hs_err_file = output.firstMatch("# *(\\S*hs_err_pid\\d+\\.log)", 1);
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if (hs_err_file == null) {
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throw new Error("Did not find hs-err file in output.\n");
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}
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/*
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* Check if hs_err files exist or not
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*/
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File f = new File(hs_err_file);
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if (!f.exists()) {
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throw new Error("hs-err file missing at "+ f.getAbsolutePath() + ".\n");
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}
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/*
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* Checking the completness of hs_err file. If last line of hs_err file is "END"
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* then it proves that file is complete.
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*/
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try (FileInputStream fis = new FileInputStream(f);
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BufferedReader br = new BufferedReader(new InputStreamReader(fis))) {
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String line = null;
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String lastLine = null;
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while ((line = br.readLine()) != null) {
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lastLine = line;
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}
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if (!lastLine.equals("END.")) {
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throw new Error("hs-err file incomplete (missing END marker.)");
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} else {
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System.out.println("End marker found.");
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}
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}
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System.out.println("PASSED");
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}
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}
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