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package org.openjdk.jmh.it.profilers;

import org.junit.Test;
import org.openjdk.jmh.it.Fixtures;
import org.openjdk.jmh.profile.LinuxPerfAsmProfiler;
import org.openjdk.jmh.profile.ProfilerException;
import org.openjdk.jmh.results.Result;
import org.openjdk.jmh.results.RunResult;
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 java.util.Map;

public class LinuxPerfAsmProfilerTest extends AbstractAsmProfilerTest {

    @Test
    public void test() throws RunnerException {
        try {
            new LinuxPerfAsmProfiler("");
        } catch (ProfilerException e) {
            System.out.println("Profiler is not supported or cannot be enabled, skipping test");
            return;
        }

        Options opts = new OptionsBuilder()
                .include(Fixtures.getTestMask(this.getClass()))
                .addProfiler(LinuxPerfAsmProfiler.class)
                .build();

        RunResult rr = new Runner(opts).runSingle();

        Map<String, Result> sr = rr.getSecondaryResults();
        String out = ProfilerTestUtils.checkedGet(sr, "asm").extendedInfo();
        if (!checkDisassembly(out)) {
            throw new IllegalStateException("Profile does not contain the required frame: " + out);
        }
    }

}
