// // Copyright (C) 2007 United States Government as represented by the // Administrator of the National Aeronautics and Space Administration // (NASA). All Rights Reserved. // // This software is distributed under the NASA Open Source Agreement // (NOSA), version 1.3. The NOSA has been approved by the Open Source // Initiative. See the file NOSA-1.3-JPF at the top of the distribution // directory tree for the complete NOSA document. // // THE SUBJECT SOFTWARE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY OF ANY // KIND, EITHER EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT // LIMITED TO, ANY WARRANTY THAT THE SUBJECT SOFTWARE WILL CONFORM TO // SPECIFICATIONS, ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR // A PARTICULAR PURPOSE, OR FREEDOM FROM INFRINGEMENT, ANY WARRANTY THAT // THE SUBJECT SOFTWARE WILL BE ERROR FREE, OR ANY WARRANTY THAT // DOCUMENTATION, IF PROVIDED, WILL CONFORM TO THE SUBJECT SOFTWARE. // /** * unfortunately this has to be in the unnamed package, since we need * B to be in the unnamed package (so that it has a builtin type name), and as * of Java 1.4 you can't import unnamed package classes into named packages */ import org.junit.Test; import gov.nasa.jpf.util.test.TestJPF; /* * just a helper class for the JavaLangObject raw test that happens to be * named like a builtin typecode (byte) */ class B { int data; public B(int d) { data = d; } public boolean equals(Object other) { if (other == null || !(other instanceof B)) { return false; } return ((B) other).data == data; } public String toString() { return "B {data=" + data + "}"; } } public class TypeNameTest extends TestJPF { @Test public void testArrayCloning() { if (verifyNoPropertyViolation()) { // test for collisions between typecodes of builtin types // and user defined classes (e.g. "B" for byte) B[] b = new B[10]; b[3] = new B(42); Object o = b.clone(); B[] bb = (B[]) o; assert b[3].equals(bb[3]); byte[] a = new byte[10]; a[3] = 42; o = a.clone(); byte[] aa = (byte[]) o; assert a[3] == aa[3]; } } }