/*
* This file is part of the Jikes RVM project (http://jikesrvm.org).
*
* This file is licensed to You under the Eclipse Public License (EPL);
* You may not use this file except in compliance with the License. You
* may obtain a copy of the License at
*
* http://www.opensource.org/licenses/eclipse-1.0.php
*
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership.
*/
class NullIdentity {
static boolean verbose = true; // set to true to get messages for each test
static boolean allTestPass = true;
public static native void setVerboseOff();
static native int nullFirst(Object a);
static native int nullSecond(Object a, Object b);
static native int nullForceSpill(Object a, Object b, Object c, Object d,
Object e, Object f, Object g, Object h,
Object i, Object j, Object k, Object l);
/************************************************************
* Main body of the test program
*/
public static void main(String[] args) {
int returnValue;
String anObj = new String("Year of the Dragon");
System.loadLibrary("NullIdentity");
if (args.length!=0) {
if (args[0].equals("-quiet")) {
verbose = false;
setVerboseOff();
}
}
returnValue = nullFirst(null);
checkTest(returnValue, "nullFirst");
returnValue = nullSecond(anObj, null);
checkTest(returnValue, "nullSecond");
returnValue = nullForceSpill(anObj, anObj, anObj, anObj, anObj, anObj,
anObj, anObj, anObj, anObj, anObj, null);
checkTest(returnValue, "nullForceSpill");
if (allTestPass)
System.out.println("PASS: NullIdentity");
else
System.out.println("FAIL: NullIdentity");
}
static void printVerbose(String str) {
if (verbose)
System.out.println(str);
}
static void checkTest(int returnValue, String testName) {
if (returnValue==0) {
printVerbose("PASS: " + testName);
} else {
allTestPass = false;
printVerbose("FAIL: " + testName);
}
}
}