NonInterruptibleInterruptTest.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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package org.openjdk.jmh.it.interrupts;

import org.junit.Test;
import org.openjdk.jmh.annotations.*;
import org.openjdk.jmh.infra.Blackhole;
import org.openjdk.jmh.it.Fixtures;
import org.openjdk.jmh.runner.Runner;
import org.openjdk.jmh.runner.RunnerException;
import org.openjdk.jmh.runner.options.Options;
import org.openjdk.jmh.runner.options.OptionsBuilder;
import org.openjdk.jmh.runner.options.TimeValue;

import java.util.concurrent.TimeUnit;

@Warmup(iterations = 1, time = 100, timeUnit = TimeUnit.MILLISECONDS)
@Measurement(iterations = 1, time = 100, timeUnit = TimeUnit.MILLISECONDS)
@Fork(1)
public class NonInterruptibleInterruptTest {

    @Benchmark
    public void test() {
        // This method deliberately does not check interrupt status.
        long start = System.currentTimeMillis();
        long end = start + 5_000;
        while (System.currentTimeMillis() < end) {
            Blackhole.consumeCPU(10_000);
        }
    }

    @Test
    public void invokeAPI() throws RunnerException {
        for (Mode m : Mode.values()) {
            if (m != Mode.All) continue;
            Options opt = new OptionsBuilder()
                    .include(Fixtures.getTestMask(this.getClass()))
                    .shouldFailOnError(true)
                    .mode(m)
                    .timeout(TimeValue.seconds(1))
                    .build();

            new Runner(opt).run();
        }
    }

}