jdk

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/*
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 * Copyright (c) 2018, 2019, 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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package gc;
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import static jdk.test.lib.Asserts.*;
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import gc.testlibrary.PerfCounters;
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/* @test TestPolicyNamePerfCounterSerial
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 * @bug 8210192
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 * @requires vm.gc.Serial
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 * @library /test/lib /
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 * @summary Tests that sun.gc.policy.name returns expected values for different GCs.
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 * @modules java.base/jdk.internal.misc
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 *          java.compiler
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 *          java.management/sun.management
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 *          jdk.internal.jvmstat/sun.jvmstat.monitor
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 * @run main/othervm -XX:+UsePerfData -XX:+UseSerialGC gc.TestPolicyNamePerfCounter Copy:MSC
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 */
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/* @test TestPolicyNamePerfCounterParallel
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 * @bug 8210192
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 * @requires vm.gc.Parallel
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 * @library /test/lib /
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 * @summary Tests that sun.gc.policy.name returns expected values for different GCs.
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 * @modules java.base/jdk.internal.misc
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 *          java.compiler
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 *          java.management/sun.management
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 *          jdk.internal.jvmstat/sun.jvmstat.monitor
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 * @run main/othervm -XX:+UsePerfData -XX:+UseParallelGC gc.TestPolicyNamePerfCounter ParScav:MSC
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 */
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/* @test TestPolicyNamePerfCounterG1
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 * @bug 8210192
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 * @requires vm.gc.G1
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 * @library /test/lib /
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 * @summary Tests that sun.gc.policy.name returns expected values for different GCs.
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 * @modules java.base/jdk.internal.misc
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 *          java.compiler
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 *          java.management/sun.management
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 *          jdk.internal.jvmstat/sun.jvmstat.monitor
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 * @run main/othervm -XX:+UsePerfData -XX:+UseG1GC gc.TestPolicyNamePerfCounter GarbageFirst
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 */
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public class TestPolicyNamePerfCounter {
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    public static void main(String[] args) throws Exception {
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        if (args.length != 1) {
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            throw new IllegalArgumentException("Expected 1 arg: <expectedName>");
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        }
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        assertEQ(PerfCounters.findByName("sun.gc.policy.name").value(), args[0]);
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    }
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}
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