| /* |
| * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test TestOnOutOfMemoryError |
| * @summary Test using single and multiple -XX:OnOutOfMemoryError=<cmd> |
| * @modules java.base/jdk.internal.misc |
| * @library /test/lib |
| * @run main TestOnOutOfMemoryError |
| * @bug 8078470 8177522 |
| */ |
| |
| import jdk.test.lib.process.ProcessTools; |
| import jdk.test.lib.process.OutputAnalyzer; |
| |
| public class TestOnOutOfMemoryError { |
| |
| public static void main(String[] args) throws Exception { |
| if (args.length == 1) { |
| // This should guarantee to throw: |
| // java.lang.OutOfMemoryError: Requested array size exceeds VM limit |
| Object[] oa = new Object[Integer.MAX_VALUE]; |
| return; |
| } |
| |
| // else this is the main test |
| String msg1 = "Test1 Succeeded"; |
| String msg2 = "Test2 Succeeded"; |
| ProcessBuilder pb_single = ProcessTools.createJavaProcessBuilder( |
| "-XX:OnOutOfMemoryError=echo " + msg1, |
| TestOnOutOfMemoryError.class.getName(), |
| "throwOOME"); |
| |
| ProcessBuilder pb_multiple = ProcessTools.createJavaProcessBuilder( |
| "-XX:OnOutOfMemoryError=echo " + msg1, |
| "-XX:OnOutOfMemoryError=echo " + msg2, |
| TestOnOutOfMemoryError.class.getName(), |
| "throwOOME"); |
| |
| OutputAnalyzer output_single = new OutputAnalyzer(pb_single.start()); |
| |
| OutputAnalyzer output_multiple = new OutputAnalyzer(pb_multiple.start()); |
| |
| /* Actual output should look like this: |
| # |
| # java.lang.OutOfMemoryError: Requested array size exceeds VM limit |
| # -XX:OnOutOfMemoryError="echo Test Succeeded" |
| # Executing /bin/sh -c "echo Test Succeeded"... |
| Test Succeeded |
| Exception in thread "main" java.lang.OutOfMemoryError: Requested array size exceeds VM limit |
| at OOME.main(OOME.java:3) |
| |
| So we don't want to match on the "# Executing ..." line, and they |
| both get written to stdout. |
| */ |
| output_single.shouldContain("Requested array size exceeds VM limit"); |
| output_single.stdoutShouldMatch("^" + msg1); // match start of line only |
| |
| output_multiple.shouldContain("Requested array size exceeds VM limit"); |
| output_multiple.stdoutShouldMatch("^" + msg1); // match start of line only |
| output_multiple.stdoutShouldMatch("^" + msg2); // match start of line only |
| |
| System.out.println("PASSED"); |
| } |
| } |