Wed, 21 May 2014 10:56:41 -0700
Added tag jdk8u20-b15 for changeset 8c785f9bde6f
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. |
aoqi@0 | 8 | * |
aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 13 | * accompanied this code). |
aoqi@0 | 14 | * |
aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 18 | * |
aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 21 | * questions. |
aoqi@0 | 22 | * |
aoqi@0 | 23 | */ |
aoqi@0 | 24 | |
aoqi@0 | 25 | /** |
aoqi@0 | 26 | * @test |
aoqi@0 | 27 | * @bug 7110586 |
aoqi@0 | 28 | * @summary C2 generates icorrect results |
aoqi@0 | 29 | * |
aoqi@0 | 30 | * @run main/othervm -Xbatch Test7110586 |
aoqi@0 | 31 | */ |
aoqi@0 | 32 | |
aoqi@0 | 33 | public class Test7110586 { |
aoqi@0 | 34 | static int test1() { |
aoqi@0 | 35 | int i = 0; |
aoqi@0 | 36 | for ( ; i < 11; i+=1) {} |
aoqi@0 | 37 | return i; |
aoqi@0 | 38 | } |
aoqi@0 | 39 | static int test2() { |
aoqi@0 | 40 | int i = 0; |
aoqi@0 | 41 | for ( ; i < 11; i+=2) {} |
aoqi@0 | 42 | return i; |
aoqi@0 | 43 | } |
aoqi@0 | 44 | static int test3() { |
aoqi@0 | 45 | int i = 0; |
aoqi@0 | 46 | for ( ; i < 11; i+=3) {} |
aoqi@0 | 47 | return i; |
aoqi@0 | 48 | } |
aoqi@0 | 49 | static int test11() { |
aoqi@0 | 50 | int i = 0; |
aoqi@0 | 51 | for ( ; i < 11; i+=11) {} |
aoqi@0 | 52 | return i; |
aoqi@0 | 53 | } |
aoqi@0 | 54 | |
aoqi@0 | 55 | static int testm1() { |
aoqi@0 | 56 | int i = 0; |
aoqi@0 | 57 | for ( ; i > -11; i-=1) {} |
aoqi@0 | 58 | return i; |
aoqi@0 | 59 | } |
aoqi@0 | 60 | static int testm2() { |
aoqi@0 | 61 | int i = 0; |
aoqi@0 | 62 | for ( ; i > -11; i-=2) {} |
aoqi@0 | 63 | return i; |
aoqi@0 | 64 | } |
aoqi@0 | 65 | static int testm3() { |
aoqi@0 | 66 | int i = 0; |
aoqi@0 | 67 | for ( ; i > -11; i-=3) {} |
aoqi@0 | 68 | return i; |
aoqi@0 | 69 | } |
aoqi@0 | 70 | static int testm11() { |
aoqi@0 | 71 | int i = 0; |
aoqi@0 | 72 | for ( ; i > -11; i-=11) {} |
aoqi@0 | 73 | return i; |
aoqi@0 | 74 | } |
aoqi@0 | 75 | |
aoqi@0 | 76 | public static void main(String args[]) { |
aoqi@0 | 77 | int x1 = 0; |
aoqi@0 | 78 | int x2 = 0; |
aoqi@0 | 79 | int x3 = 0; |
aoqi@0 | 80 | int x11 = 0; |
aoqi@0 | 81 | int m1 = 0; |
aoqi@0 | 82 | int m2 = 0; |
aoqi@0 | 83 | int m3 = 0; |
aoqi@0 | 84 | int m11 = 0; |
aoqi@0 | 85 | for (int i=0; i<10000; i++) { |
aoqi@0 | 86 | x1 = test1(); |
aoqi@0 | 87 | x2 = test2(); |
aoqi@0 | 88 | x3 = test3(); |
aoqi@0 | 89 | x11 = test11(); |
aoqi@0 | 90 | m1 = testm1(); |
aoqi@0 | 91 | m2 = testm2(); |
aoqi@0 | 92 | m3 = testm3(); |
aoqi@0 | 93 | m11 = testm11(); |
aoqi@0 | 94 | } |
aoqi@0 | 95 | boolean failed = false; |
aoqi@0 | 96 | if (x1 != 11) { |
aoqi@0 | 97 | System.out.println("ERROR (incr = +1): " + x1 + " != 11"); |
aoqi@0 | 98 | failed = true; |
aoqi@0 | 99 | } |
aoqi@0 | 100 | if (x2 != 12) { |
aoqi@0 | 101 | System.out.println("ERROR (incr = +2): " + x2 + " != 12"); |
aoqi@0 | 102 | failed = true; |
aoqi@0 | 103 | } |
aoqi@0 | 104 | if (x3 != 12) { |
aoqi@0 | 105 | System.out.println("ERROR (incr = +3): " + x3 + " != 12"); |
aoqi@0 | 106 | failed = true; |
aoqi@0 | 107 | } |
aoqi@0 | 108 | if (x11 != 11) { |
aoqi@0 | 109 | System.out.println("ERROR (incr = +11): " + x11 + " != 11"); |
aoqi@0 | 110 | failed = true; |
aoqi@0 | 111 | } |
aoqi@0 | 112 | if (m1 != -11) { |
aoqi@0 | 113 | System.out.println("ERROR (incr = -1): " + m1 + " != -11"); |
aoqi@0 | 114 | failed = true; |
aoqi@0 | 115 | } |
aoqi@0 | 116 | if (m2 != -12) { |
aoqi@0 | 117 | System.out.println("ERROR (incr = -2): " + m2 + " != -12"); |
aoqi@0 | 118 | failed = true; |
aoqi@0 | 119 | } |
aoqi@0 | 120 | if (m3 != -12) { |
aoqi@0 | 121 | System.out.println("ERROR (incr = -3): " + m3 + " != -12"); |
aoqi@0 | 122 | failed = true; |
aoqi@0 | 123 | } |
aoqi@0 | 124 | if (m11 != -11) { |
aoqi@0 | 125 | System.out.println("ERROR (incr = -11): " + m11 + " != -11"); |
aoqi@0 | 126 | failed = true; |
aoqi@0 | 127 | } |
aoqi@0 | 128 | if (failed) { |
aoqi@0 | 129 | System.exit(97); |
aoqi@0 | 130 | } |
aoqi@0 | 131 | } |
aoqi@0 | 132 | } |