134 lines
3.2 KiB
Java
134 lines
3.2 KiB
Java
/*
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* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 7110586
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* @summary C2 generates icorrect results
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*
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* @run main/othervm -Xbatch compiler.c2.Test7110586
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*/
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package compiler.c2;
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public class Test7110586 {
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static int test1() {
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int i = 0;
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for ( ; i < 11; i+=1) {}
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return i;
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}
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static int test2() {
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int i = 0;
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for ( ; i < 11; i+=2) {}
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return i;
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}
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static int test3() {
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int i = 0;
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for ( ; i < 11; i+=3) {}
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return i;
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}
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static int test11() {
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int i = 0;
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for ( ; i < 11; i+=11) {}
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return i;
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}
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static int testm1() {
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int i = 0;
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for ( ; i > -11; i-=1) {}
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return i;
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}
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static int testm2() {
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int i = 0;
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for ( ; i > -11; i-=2) {}
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return i;
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}
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static int testm3() {
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int i = 0;
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for ( ; i > -11; i-=3) {}
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return i;
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}
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static int testm11() {
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int i = 0;
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for ( ; i > -11; i-=11) {}
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return i;
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}
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public static void main(String args[]) {
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int x1 = 0;
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int x2 = 0;
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int x3 = 0;
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int x11 = 0;
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int m1 = 0;
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int m2 = 0;
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int m3 = 0;
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int m11 = 0;
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for (int i=0; i<10000; i++) {
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x1 = test1();
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x2 = test2();
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x3 = test3();
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x11 = test11();
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m1 = testm1();
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m2 = testm2();
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m3 = testm3();
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m11 = testm11();
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}
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boolean failed = false;
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if (x1 != 11) {
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System.out.println("ERROR (incr = +1): " + x1 + " != 11");
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failed = true;
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}
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if (x2 != 12) {
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System.out.println("ERROR (incr = +2): " + x2 + " != 12");
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failed = true;
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}
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if (x3 != 12) {
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System.out.println("ERROR (incr = +3): " + x3 + " != 12");
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failed = true;
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}
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if (x11 != 11) {
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System.out.println("ERROR (incr = +11): " + x11 + " != 11");
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failed = true;
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}
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if (m1 != -11) {
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System.out.println("ERROR (incr = -1): " + m1 + " != -11");
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failed = true;
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}
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if (m2 != -12) {
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System.out.println("ERROR (incr = -2): " + m2 + " != -12");
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failed = true;
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}
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if (m3 != -12) {
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System.out.println("ERROR (incr = -3): " + m3 + " != -12");
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failed = true;
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}
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if (m11 != -11) {
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System.out.println("ERROR (incr = -11): " + m11 + " != -11");
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failed = true;
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}
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if (failed) {
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System.exit(97);
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}
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}
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}
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