ProfilerTest.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * This code is free software; you can redistribute it and/or modify it
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 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
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package org.openjdk.jmh.it.profilers;

import org.junit.Test;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.Fork;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Warmup;
import org.openjdk.jmh.it.Fixtures;
import org.openjdk.jmh.runner.Runner;
import org.openjdk.jmh.runner.RunnerException;
import org.openjdk.jmh.runner.options.CommandLineOptionException;
import org.openjdk.jmh.runner.options.CommandLineOptions;
import org.openjdk.jmh.runner.options.Options;
import org.openjdk.jmh.runner.options.OptionsBuilder;

import java.util.concurrent.TimeUnit;

public class ProfilerTest {

    @Benchmark
    @Warmup(iterations = 0)
    @Measurement(iterations = 1, time = 1, timeUnit = TimeUnit.MILLISECONDS)
    @Fork(1)
    public void bench() {
      // intentionally left blank
    }

    @Test
    public void testInternal_API() throws RunnerException {
        Options opts = new OptionsBuilder()
                .include(Fixtures.getTestMask(this.getClass()))
                .addProfiler(ItInternalProfiler.class)
                .build();
        new Runner(opts).run();
    }

    @Test
    public void testExternal_API() throws RunnerException {
        Options opts = new OptionsBuilder()
                .include(Fixtures.getTestMask(this.getClass()))
                .addProfiler(ItExternalProfiler.class)
                .build();
        new Runner(opts).run();
    }

    @Test
    public void testInternal_CLI() throws RunnerException, CommandLineOptionException {
        Options opts = new CommandLineOptions("-prof", ItInternalProfiler.class.getCanonicalName(), Fixtures.getTestMask(this.getClass()));
        new Runner(opts).run();
    }

    @Test
    public void testExternal_CLI() throws RunnerException, CommandLineOptionException {
        Options opts = new CommandLineOptions("-prof", ItExternalProfiler.class.getCanonicalName(), Fixtures.getTestMask(this.getClass()));
        new Runner(opts).run();
    }

}