| /* |
| * Copyright (c) 2013, 2016, 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 8026844 |
| * @summary Test decrementExact |
| * @library /test/lib / |
| * @modules java.base/jdk.internal.misc |
| * java.management |
| * |
| * @run main compiler.intrinsics.mathexact.DecExactITest |
| */ |
| |
| package compiler.intrinsics.mathexact; |
| |
| public class DecExactITest { |
| public static int[] values = {1, 1, 1, 1}; |
| public static int[] minvalues = {Integer.MIN_VALUE, Integer.MIN_VALUE}; |
| |
| public static void main(String[] args) { |
| runTest(new Verify.DecExactI()); |
| } |
| |
| public static void runTest(Verify.UnaryMethod method) { |
| for (int i = 0; i < 20000; ++i) { |
| Verify.verifyUnary(Integer.MIN_VALUE, method); |
| Verify.verifyUnary(minvalues[0], method); |
| Verify.verifyUnary(Integer.MIN_VALUE - values[2], method); |
| Verify.verifyUnary(0, method); |
| Verify.verifyUnary(values[2], method); |
| Verify.verifyUnary(Integer.MAX_VALUE, method); |
| Verify.verifyUnary(Integer.MIN_VALUE - values[0] + values[3], method); |
| Verify.verifyUnary(Integer.MIN_VALUE + 1 - values[0], method); |
| } |
| } |
| } |