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test/compiler/7110586/Test7110586.java@f90c822e73f8 (annotated)

test/compiler/7110586/Test7110586.java

Wed, 27 Apr 2016 01:25:04 +0800

author

aoqi

date

Wed, 27 Apr 2016 01:25:04 +0800

changeset 0

f90c822e73f8

permissions

-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/
changeset: 6782:28b50d07f6f8
tag: jdk8u25-b17

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	}