/*
* Copyright (c) 2019, Red Hat, Inc
* 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
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package fib;
public class FibJNI {
static {
// Native lib used for debug symbols stripping
System.loadLibrary("Fib");
}
private final int num;
private final long expected;
public FibJNI(int num, long expected) {
this.num = num;
this.expected = expected;
}
public void callNative() {
callJNI(this, num);
}
// Called from JNI library libFib
private void callback(long val) {
System.out.println("Debug: result was: " + val);
if (val != expected) {
throw new RuntimeException("Expected " + expected + " but got: " +val);
}
}
public static native void callJNI(Object target, int num);
public static void main(String[] args) {
if (args.length != 2) {
System.err.println("Usage: " + FibJNI.class.getName() + " ");
}
int input = Integer.parseInt(args[0]);
long expected = Long.parseLong(args[1]);
FibJNI fib = new FibJNI(input, expected);
fib.callNative();
System.out.println("DEBUG: Sanity check for " + FibJNI.class.getSimpleName() + " passed.");
}
}