hotspot/test/compiler/jvmci/TestJVMCIPrintProperties.java
author dnsimon
Wed, 05 Oct 2016 13:56:26 -0700
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child 42026 b909beeb863f
permissions -rw-r--r--
8167194: [JVMCI] no reliable mechanism for querying JVMCI system properties Reviewed-by: kvn
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/*
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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 TestBasicLogOutput
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 * @summary Ensure -XX:-JVMCIPrintProperties can be enabled and successfully prints expected output to stdout.
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 * @requires (vm.simpleArch == "x64" | vm.simpleArch == "sparcv9" | vm.simpleArch == "aarch64")
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 * @library /test/lib
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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 TestJVMCIPrintProperties {
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    public static void main(String[] args) throws Exception {
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        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
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            "-XX:+UnlockExperimentalVMOptions",
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            "-XX:+EnableJVMCI",
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            "-XX:+JVMCIPrintProperties",
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            "-version");
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        OutputAnalyzer output = new OutputAnalyzer(pb.start());
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        output.shouldContain("[JVMCI properties]"); // expected message
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        output.shouldContain("String jvmci.Compiler"); // expected message
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        output.shouldContain("Boolean jvmci.InitTimer"); // expected message
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        output.shouldContain("Boolean jvmci.PrintConfig"); // expected message
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        output.shouldContain("String jvmci.TraceMethodDataFilter"); // expected message
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        output.shouldHaveExitValue(0);
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    }
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}