hotspot/test/compiler/intrinsics/mathexact/CondTest.java
changeset 21180 a99f389609c4
parent 21179 8dd8e1d16233
parent 21145 dfa34ab293fa
child 21181 0f05d2c33a2c
equal deleted inserted replaced
21179:8dd8e1d16233 21180:a99f389609c4
     1 /*
       
     2  * Copyright (c) 2013, 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 8024924
       
    27  * @summary Test non constant addExact
       
    28  * @compile CondTest.java Verify.java
       
    29  * @run main CondTest
       
    30  *
       
    31  */
       
    32 
       
    33 import java.lang.ArithmeticException;
       
    34 
       
    35 public class CondTest {
       
    36   public static int result = 0;
       
    37 
       
    38   public static void main(String[] args) {
       
    39     for (int i = 0; i < 50000; ++i) {
       
    40       runTest();
       
    41     }
       
    42   }
       
    43 
       
    44   public static void runTest() {
       
    45     int i = 7;
       
    46     while (java.lang.Math.addExact(i, result) < 89361) {
       
    47         if ((java.lang.Math.addExact(i, i) & 1) == 1) {
       
    48             i += 3;
       
    49         } else if ((i & 5) == 4) {
       
    50             i += 7;
       
    51         } else if ((i & 0xf) == 6) {
       
    52             i += 2;
       
    53         } else {
       
    54             i += 1;
       
    55         }
       
    56         result += 2;
       
    57     }
       
    58   }
       
    59 }