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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * version 2 for more details (a copy is included in the LICENSE file that
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 */

/*
 * @test
 *
 * @summary converted from VM Testbase nsk/jvmti/FieldAccess/fieldacc004.
 * VM Testbase keywords: [quick, jpda, jvmti, noras]
 * VM Testbase readme:
 * DESCRIPTION
 *     The test exercise JVMTI event callback function FieldAccess.
 *     The test sets access watches on fields which are defined in
 *     superinterface, then triggers access watch events on these fields
 *     and checks if clazz, method, location, field_clazz, field and
 *     object parameters of the function contain the expected values.
 * COMMENTS
 *     Ported from JVMDI.
 *
 * @library /test/lib
 * @compile fieldacc04.java
 * @run main/othervm/native -agentlib:fieldacc04 fieldacc04
 */


public class fieldacc04 {

    static {
        System.loadLibrary("fieldacc04");
    }

    static volatile int result;
    native static void getReady();
    native static int check();

    public static void main(String args[]) {
        testPlatformThread();
        testVirtualThread();
    }
    public static void testVirtualThread() {
        Thread thread = Thread.startVirtualThread(() -> {
            getReady();
            fieldacc04a t = new fieldacc04a();
            t.run();
            result = check();
        });
        try {
            thread.join();
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }

        if (result != 0) {
            throw new RuntimeException("check failed with result " + result);
        }
    }
    public static void testPlatformThread() {
        getReady();
        fieldacc04a t = new fieldacc04a();
        t.run();
        result = check();
        if (result != 0) {
            throw new RuntimeException("check failed with result " + result);
        }
    }
}

interface fieldacc04i {
    static Object interfaceObject = new Object();
    static int interfaceArrInt[] = {1, 2};
}

class fieldacc04a implements fieldacc04i {
    public int run() {
        int i = 0;
        if (interfaceObject == this) i++;
        if (interfaceArrInt[0] == 3) i++;
        return i;
    }
}