87 lines
3.4 KiB
Java
87 lines
3.4 KiB
Java
/*
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* Copyright (c) 2015, 2023, 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 TestOnOutOfMemoryError
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* @summary Test using single and multiple -XX:OnOutOfMemoryError=<cmd>
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* @modules java.base/jdk.internal.misc
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* @library /test/lib
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* @requires vm.flagless
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* @run driver TestOnOutOfMemoryError
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* @bug 8078470 8177522
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*/
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import jdk.test.lib.process.ProcessTools;
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import jdk.test.lib.process.OutputAnalyzer;
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public class TestOnOutOfMemoryError {
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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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Object[] oa = new Object[Integer.MAX_VALUE];
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return;
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}
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// else this is the main test
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String msg1 = "Test1 Succeeded";
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String msg2 = "Test2 Succeeded";
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ProcessBuilder pb_single = ProcessTools.createLimitedTestJavaProcessBuilder(
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"-XX:OnOutOfMemoryError=echo " + msg1,
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TestOnOutOfMemoryError.class.getName(),
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"throwOOME");
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ProcessBuilder pb_multiple = ProcessTools.createLimitedTestJavaProcessBuilder(
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"-XX:OnOutOfMemoryError=echo " + msg1,
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"-XX:OnOutOfMemoryError=echo " + msg2,
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TestOnOutOfMemoryError.class.getName(),
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"throwOOME");
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OutputAnalyzer output_single = new OutputAnalyzer(pb_single.start());
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OutputAnalyzer output_multiple = new OutputAnalyzer(pb_multiple.start());
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/* Actual output should look like this:
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#
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# java.lang.OutOfMemoryError: Requested array size exceeds VM limit
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# -XX:OnOutOfMemoryError="echo Test Succeeded"
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# Executing /bin/sh -c "echo Test Succeeded"...
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Test Succeeded
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Exception in thread "main" java.lang.OutOfMemoryError: Requested array size exceeds VM limit
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at OOME.main(OOME.java:3)
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So we don't want to match on the "# Executing ..." line, and they
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both get written to stdout.
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*/
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output_single.shouldContain("Requested array size exceeds VM limit");
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output_single.stdoutShouldMatch("^" + msg1); // match start of line only
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output_multiple.shouldContain("Requested array size exceeds VM limit");
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output_multiple.stdoutShouldMatch("^" + msg1); // match start of line only
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output_multiple.stdoutShouldMatch("^" + msg2); // match start of line only
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System.out.println("PASSED");
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}
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}
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