/* * Copyright (c) 2001, 2005, Oracle and/or its affiliates. All rights reserved. * 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. */ /* * @test * @bug 4408489 4826652 * @summary Testing values of Double.{MIN_VALUE, MIN_NORMAL, MAX_VALUE} * @author Joseph D. Darcy */ package test.java.lang.Double; import org.testng.annotations.Test; import org.testng.Assert; public class ExtremaTest { @Test public void testExtremalValues() throws Exception { Assert.assertEquals(Double.longBitsToDouble(0x1L), Double.MIN_VALUE, "Double.MIN_VALUE is not equal to longBitsToDouble(0x1L)."); Assert.assertEquals(Double.longBitsToDouble(0x0010000000000000L), Double.MIN_NORMAL, "Double.MIN_NORMAL is not equal to longBitsToDouble(0x0010000000000000L)."); Assert.assertEquals (Double.longBitsToDouble(0x7fefffffffffffffL), Double.MAX_VALUE, "Double.MAX_VALUE is not equal to longBitsToDouble(0x7fefffffffffffffL)."); } }