/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

/**

 * @test

 * @bug 6537506

 * @ignore 6962535

 * @summary Basic unit test for tracing framework

 */

import com.sun.tracing.*;

import java.lang.reflect.Method;

@ProviderName("NamedProvider")

interface BasicProvider extends Provider {

    void plainProbe();

    void probeWithArgs(int a, float f, String s, Long l);

    @ProbeName("namedProbe") void probeWithName();

    void overloadedProbe();

    void overloadedProbe(int i);

}

interface InvalidProvider extends Provider {

    int nonVoidProbe();

}

public class BasicFunctionality {

    public static ProviderFactory factory;

    public static BasicProvider bp;

    public static void main(String[] args) throws Exception {

        factory = ProviderFactory.getDefaultFactory();

        if (factory != null) {

            bp = factory.createProvider(BasicProvider.class);

        }

        testProviderFactory();

        testProbe();

        testProvider();

    }

    static void fail(String s) throws Exception {

        throw new Exception(s);

    }

    static void testProviderFactory() throws Exception {

        if (factory == null) {

            fail("ProviderFactory.getDefaultFactory: Did not create factory");

        }

        if (bp == null) {

            fail("ProviderFactory.createProvider: Did not create provider");

        }

        try {

            factory.createProvider(null);

            fail("ProviderFactory.createProvider: Did not throw NPE for null");

        } catch (NullPointerException e) {}

       try {

           factory.createProvider(InvalidProvider.class);

           fail("Factory.createProvider: Should error with non-void probes");

       } catch (IllegalArgumentException e) {}

    }

    public static void testProvider() throws Exception {

       // These just shouldn't throw any exeptions:

       bp.plainProbe();

       bp.probeWithArgs(42, (float)3.14, "spam", new Long(2L));

       bp.probeWithArgs(42, (float)3.14, null, null);

       bp.probeWithName();

       bp.overloadedProbe();

       bp.overloadedProbe(42);

       Method m = BasicProvider.class.getMethod("plainProbe");

       Probe p = bp.getProbe(m);

       if (p == null) {

           fail("Provider.getProbe: Did not return probe");

       }

       Method m2 = BasicFunctionality.class.getMethod("testProvider");

       p = bp.getProbe(m2);

       if (p != null) {

           fail("Provider.getProbe: Got probe with invalid spec");

       }

       bp.dispose();

       // These just shouldn't throw any exeptions:

       bp.plainProbe();

       bp.probeWithArgs(42, (float)3.14, "spam", new Long(2L));

       bp.probeWithArgs(42, (float)3.14, null, null);

       bp.probeWithName();

       bp.overloadedProbe();

       bp.overloadedProbe(42);

       if (bp.getProbe(m) != null) {

           fail("Provider.getProbe: Should return null after dispose()");

       }

       bp.dispose(); // just to make sure nothing bad happens

    }

    static void testProbe() throws Exception {

       Method m = BasicProvider.class.getMethod("plainProbe");

       Probe p = bp.getProbe(m);

       p.isEnabled(); // just make sure it doesn't do anything bad

       p.trigger();

       try {

         p.trigger(0);

         fail("Probe.trigger: too many arguments not caught");

       } catch (IllegalArgumentException e) {}

       p = bp.getProbe(BasicProvider.class.getMethod(

           "probeWithArgs", int.class, float.class, String.class, Long.class));

       try {

         p.trigger();

         fail("Probe.trigger: too few arguments not caught");

       } catch (IllegalArgumentException e) {}

       try {

         p.trigger((float)3.14, (float)3.14, "", new Long(0L));

         fail("Probe.trigger: wrong type primitive arguments not caught");

       } catch (IllegalArgumentException e) {}

    }

}