aoqi@0: /*
aoqi@0:  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /*
aoqi@0:  * @test
aoqi@0:  * @bug 8026844
aoqi@0:  * @summary Test subtractExact as condition
aoqi@0:  * @compile SubExactICondTest.java Verify.java
aoqi@0:  * @run main SubExactICondTest
aoqi@0:  *
aoqi@0:  */
aoqi@0: 
aoqi@0: public class SubExactICondTest {
aoqi@0:   public static int result = 0;
aoqi@0: 
aoqi@0:   public static void main(String[] args) {
aoqi@0:     for (int i = 0; i < 50000; ++i) {
aoqi@0:       runTest();
aoqi@0:     }
aoqi@0:   }
aoqi@0: 
aoqi@0:   public static void runTest() {
aoqi@0:     int i = 7;
aoqi@0:     while (java.lang.Math.subtractExact(i, result) > -31361) {
aoqi@0:         if ((java.lang.Math.subtractExact(i, i) & 1) == 1) {
aoqi@0:             i -= 3;
aoqi@0:         } else if ((i & 5) == 4) {
aoqi@0:             i -= 7;
aoqi@0:         } else if ((i & 0xf) == 6) {
aoqi@0:             i -= 2;
aoqi@0:         } else {
aoqi@0:             i -= 1;
aoqi@0:         }
aoqi@0:         result += 2;
aoqi@0:     }
aoqi@0:   }
aoqi@0: }