| /* |
| * Copyright (c) 2008, 2018, 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 |
| * |
| * @summary converted from VM Testbase jit/wide/wide01. |
| * VM Testbase keywords: [jit, quick] |
| * |
| * @library /vmTestbase |
| * /test/lib |
| * @run driver jdk.test.lib.FileInstaller . . |
| * @build jit.wide.wide01.wide01 |
| * @run driver ExecDriver --java jit.wide.wide01.wide01 |
| */ |
| |
| package jit.wide.wide01; |
| |
| import nsk.share.TestFailure; |
| |
| /* |
| Check for intermediate results that are too wide. |
| The wide.java test will fail if the the result of the |
| expression (f0+f24) is maintained in greater-than-double precision |
| or if the result of the expression (d0+d53) is maintained in |
| greater-than-double precision. |
| */ |
| |
| strictfp class wide01 |
| { |
| public static void main(String[] arg) { |
| float f1 = Float.MAX_VALUE; |
| float f2 = Float.MAX_VALUE; |
| double d1 = Double.MAX_VALUE; |
| double d2 = Double.MAX_VALUE; |
| |
| float f = f1 * f2; |
| if(f == Float.POSITIVE_INFINITY) |
| System.out.println("Float test PASSES."); |
| else |
| throw new TestFailure("Float test FAILS"); |
| |
| double d = d1 * d2; |
| if(d == Double.POSITIVE_INFINITY) |
| System.out.println("Double test PASSES."); |
| else |
| throw new TestFailure("Double test FAILS"); |
| |
| } |
| } |