test/jdk/jdk/jfr/api/metadata/annotations/TestStackTrace.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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package jdk.jfr.api.metadata.annotations;

import jdk.jfr.Event;
import jdk.jfr.EventType;
import jdk.jfr.StackTrace;
import jdk.test.lib.Asserts;
import jdk.test.lib.jfr.Events;

/**
 * @test
 * @key jfr
 * @requires vm.hasJFR
 * @library /test/lib
 * @run main/othervm jdk.jfr.api.metadata.annotations.TestStackTrace
 */
public class TestStackTrace {

    @StackTrace(true)
    static class StackTraceOnEvent extends Event {
    }

    @StackTrace(false)
    static class StackTraceOffEvent extends Event {
    }

    public static void main(String[] args) throws Exception {
        EventType onEvent = EventType.getEventType(StackTraceOnEvent.class);
        EventType offEvent = EventType.getEventType(StackTraceOffEvent.class);

        String defaultValue = Events.getSetting(onEvent, StackTrace.NAME).getDefaultValue();
        Asserts.assertEquals(defaultValue, "true", "@StackTrace(true) should reault in 'true'");

        defaultValue = Events.getSetting(offEvent, StackTrace.NAME).getDefaultValue();
        Asserts.assertEquals(defaultValue, "false", "@StackTrace(false) should reault in 'false'");
    }
}