1 /* 2 * Copyright (c) 2013, 2015, 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 * @bug 8026844 27 * @summary Test decrementExact 28 * @library /test/lib / 29 * @modules java.base/jdk.internal.misc 30 * java.management 31 * 32 * @run main compiler.intrinsics.mathexact.DecExactITest 33 */ 34 35 package compiler.intrinsics.mathexact; 36 37 public class DecExactITest { 38 public static int[] values = {1, 1, 1, 1}; 39 public static int[] minvalues = {Integer.MIN_VALUE, Integer.MIN_VALUE}; 40 41 public static void main(String[] args) { 42 runTest(new Verify.DecExactI()); 43 } 44 45 public static void runTest(Verify.UnaryMethod method) { 46 for (int i = 0; i < 20000; ++i) { 47 Verify.verifyUnary(Integer.MIN_VALUE, method); 48 Verify.verifyUnary(minvalues[0], method); 49 Verify.verifyUnary(Integer.MIN_VALUE - values[2], method); 50 Verify.verifyUnary(0, method); 51 Verify.verifyUnary(values[2], method); 52 Verify.verifyUnary(Integer.MAX_VALUE, method); 53 Verify.verifyUnary(Integer.MIN_VALUE - values[0] + values[3], method); 54 Verify.verifyUnary(Integer.MIN_VALUE + 1 - values[0], method); 55 } 56 } 57 }