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 * 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
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 *
 * 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.
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package nsk.jvmti.scenarios.jni_interception.JI03;

import java.io.*;
import java.util.*;
import nsk.share.*;

/**
 * The test exercises the JVMTI target area "JNI Function Interception".
 * It implements the following scenario:<br>
 * <code>Check that functions in JNI function table can be redirected. Then
 * restore original function and verify that original function works.</code><br>
 *
 * The tested JVMTI functions Set/GetJNIFunctionTable are verified with
 * the JNI functions which invoke static and instance methods.
 */
public class ji03t002 {
    static int voidMeth_calls = 0; // number of instance method calls
    static int statMeth_calls = 0; // number of static method calls

    static {
        try {
            System.loadLibrary("ji03t002");
        } catch (UnsatisfiedLinkError ule) {
            System.err.println("Could not load \"ji03t002\" library");
            System.err.println("java.library.path:"
                    + System.getProperty("java.library.path"));
            throw ule;
        }
    }

    native int check();

    public static void main(String args[]) {
        args = nsk.share.jvmti.JVMTITest.commonInit(args);

        // produce JCK-like exit status.
        System.exit(run(args, System.out) + Consts.JCK_STATUS_BASE);
    }

    public static int run(String args[], PrintStream out) {
        return new ji03t002().runIt(args, out);
    }

    private int runIt(String args[], PrintStream out) {
        return check();
    }

// dummy methods
    static double statMeth(int methArg) {
        statMeth_calls++;

//System.out.println("statMeth: arg=" + methArg + " statMeth_calls="+statMeth_calls);
        return 19.73D;
    }

    void voidMeth() {
        voidMeth_calls++;
//System.out.println("voidMeth: voidMeth_calls=" + voidMeth_calls);
    }

}