1 /* 2 * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @summary <rdar://problem/1388007> EXT: Floating-point overflow or weirdness? 27 * @summary com.apple.junit.java.lang.Double 28 */ 29 30 import junit.framework.*; 31 32 public class R1388007FloatOverflow extends TestCase 33 { 34 protected double n1, n2; 35 36 protected void setUp() { 37 n1 = -1; 38 n2 = (double) ((long) n1); 39 } 40 41 public void testDoubleCastOverflow() throws Exception { 42 //! don't want to print this to System.out blindly; convert to assertion, use logwrapper, or drop it 43 //ref.println( "n1 = " + n1 + ", n2 = " + n2); 44 assertEquals(n2, -1.0, 0.0); 45 } 46 47 public static Test suite() { 48 return new TestSuite(R1388007FloatOverflow.class); 49 } 50 51 public static void main (String[] args) { 52 junit.textui.TestRunner.run(suite()); 53 } 54 }