65 lines
2.3 KiB
Java
65 lines
2.3 KiB
Java
/*
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* Copyright (c) 2014, 2015, 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 Test2GbHeap
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* @bug 8031686
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* @summary Regression test to ensure we can start G1 with 2gb heap.
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* @key gc
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* @key regression
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* @library /testlibrary
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* @modules java.base/sun.misc
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* java.management
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*/
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import java.util.ArrayList;
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import jdk.test.lib.OutputAnalyzer;
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import jdk.test.lib.ProcessTools;
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public class Test2GbHeap {
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public static void main(String[] args) throws Exception {
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ArrayList<String> testArguments = new ArrayList<String>();
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testArguments.add("-XX:+UseG1GC");
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testArguments.add("-Xmx2g");
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testArguments.add("-version");
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ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(testArguments.toArray(new String[0]));
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OutputAnalyzer output = new OutputAnalyzer(pb.start());
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// Avoid failing test for setups not supported.
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if (output.getOutput().contains("Could not reserve enough space for 2097152KB object heap")) {
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// Will fail on machines with too little memory (and Windows 32-bit VM), ignore such failures.
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output.shouldHaveExitValue(1);
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} else if (output.getOutput().contains("G1 GC is disabled in this release")) {
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// G1 is not supported on embedded, ignore such failures.
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output.shouldHaveExitValue(1);
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} else {
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// Normally everything should be fine.
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output.shouldHaveExitValue(0);
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}
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}
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}
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