test/java/lang/Float/Extrema.java

/*
 * Copyright 2001-2005 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

/*
 * @test
 * @bug 4408489 4826652
 * @summary Testing values of Float.{MIN_VALUE, MIN_NORMAL, MAX_VALUE}
 * @author Joseph D. Darcy
 */

public class Extrema {
    public static void main(String[] args) throws Exception {
        if (Float.MIN_VALUE != Float.intBitsToFloat(0x1))
            throw new RuntimeException("Float.MIN_VALUE is not equal "+
                                       "to intBitsToFloat(0x1).");

        if (Float.MIN_NORMAL != Float.intBitsToFloat(0x00800000))
            throw new RuntimeException("Float.MIN_NORMAL is not equal "+
                                       "to intBitsToFloat(0x00800000).");

        if (Float.MAX_VALUE != Float.intBitsToFloat(0x7f7fffff))
            throw new RuntimeException("Float.MAX_VALUE is not equal "+
                                       "to intBitsToFloat(0x7f7fffff).");
    }
}