Method basicProcessSampling

test/test/proc/ProcTests.java:19–32

(TestProcess p)

public class ProcTests {

    @Test(mainClass = BasicApp.class, os = Os.LINUX)
    public void basicProcessSampling(TestProcess p) throws Exception {
        p.profile("--proc 1 -d 3 -f %f.jfr");
        try (JfrReader jfr = new JfrReader(p.getFilePath("%f"))) {
            List<ProcessSample> events = jfr.readAllEvents(ProcessSample.class);
            assert !events.isEmpty();

            List<ProcessSample> appSamples = events.stream()
                    .filter(e -> e.cmdLine != null && e.cmdLine.contains("BasicApp"))
                    .collect(Collectors.toList());

            Assert.isEqual(appSamples.size(), 2); // We discard the first sample
        }
    }

// TODO(issue-1432): Re-enable after tiered integration tests are supported.
//     @Test(mainClass = BasicApp.class, os = Os.LINUX)