1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/compiler/7110586/Test7110586.java Wed Apr 27 01:25:04 2016 +0800
1.3 @@ -0,0 +1,132 @@
1.4 +/*
1.5 + * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + *
1.26 + */
1.27 +
1.28 +/**
1.29 + * @test
1.30 + * @bug 7110586
1.31 + * @summary C2 generates icorrect results
1.32 + *
1.33 + * @run main/othervm -Xbatch Test7110586
1.34 + */
1.35 +
1.36 +public class Test7110586 {
1.37 + static int test1() {
1.38 + int i = 0;
1.39 + for ( ; i < 11; i+=1) {}
1.40 + return i;
1.41 + }
1.42 + static int test2() {
1.43 + int i = 0;
1.44 + for ( ; i < 11; i+=2) {}
1.45 + return i;
1.46 + }
1.47 + static int test3() {
1.48 + int i = 0;
1.49 + for ( ; i < 11; i+=3) {}
1.50 + return i;
1.51 + }
1.52 + static int test11() {
1.53 + int i = 0;
1.54 + for ( ; i < 11; i+=11) {}
1.55 + return i;
1.56 + }
1.57 +
1.58 + static int testm1() {
1.59 + int i = 0;
1.60 + for ( ; i > -11; i-=1) {}
1.61 + return i;
1.62 + }
1.63 + static int testm2() {
1.64 + int i = 0;
1.65 + for ( ; i > -11; i-=2) {}
1.66 + return i;
1.67 + }
1.68 + static int testm3() {
1.69 + int i = 0;
1.70 + for ( ; i > -11; i-=3) {}
1.71 + return i;
1.72 + }
1.73 + static int testm11() {
1.74 + int i = 0;
1.75 + for ( ; i > -11; i-=11) {}
1.76 + return i;
1.77 + }
1.78 +
1.79 + public static void main(String args[]) {
1.80 + int x1 = 0;
1.81 + int x2 = 0;
1.82 + int x3 = 0;
1.83 + int x11 = 0;
1.84 + int m1 = 0;
1.85 + int m2 = 0;
1.86 + int m3 = 0;
1.87 + int m11 = 0;
1.88 + for (int i=0; i<10000; i++) {
1.89 + x1 = test1();
1.90 + x2 = test2();
1.91 + x3 = test3();
1.92 + x11 = test11();
1.93 + m1 = testm1();
1.94 + m2 = testm2();
1.95 + m3 = testm3();
1.96 + m11 = testm11();
1.97 + }
1.98 + boolean failed = false;
1.99 + if (x1 != 11) {
1.100 + System.out.println("ERROR (incr = +1): " + x1 + " != 11");
1.101 + failed = true;
1.102 + }
1.103 + if (x2 != 12) {
1.104 + System.out.println("ERROR (incr = +2): " + x2 + " != 12");
1.105 + failed = true;
1.106 + }
1.107 + if (x3 != 12) {
1.108 + System.out.println("ERROR (incr = +3): " + x3 + " != 12");
1.109 + failed = true;
1.110 + }
1.111 + if (x11 != 11) {
1.112 + System.out.println("ERROR (incr = +11): " + x11 + " != 11");
1.113 + failed = true;
1.114 + }
1.115 + if (m1 != -11) {
1.116 + System.out.println("ERROR (incr = -1): " + m1 + " != -11");
1.117 + failed = true;
1.118 + }
1.119 + if (m2 != -12) {
1.120 + System.out.println("ERROR (incr = -2): " + m2 + " != -12");
1.121 + failed = true;
1.122 + }
1.123 + if (m3 != -12) {
1.124 + System.out.println("ERROR (incr = -3): " + m3 + " != -12");
1.125 + failed = true;
1.126 + }
1.127 + if (m11 != -11) {
1.128 + System.out.println("ERROR (incr = -11): " + m11 + " != -11");
1.129 + failed = true;
1.130 + }
1.131 + if (failed) {
1.132 + System.exit(97);
1.133 + }
1.134 + }
1.135 +}
