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test/compiler/6982370/Test6982370.java@a3592789b47c (annotated)

test/compiler/6982370/Test6982370.java

Thu, 25 Aug 2011 17:17:59 -0700

author

schien

date

Thu, 25 Aug 2011 17:17:59 -0700

changeset 3010

a3592789b47c

parent 0

f90c822e73f8

permissions

-rw-r--r--

Added tag jdk8-b02 for changeset 31e253c1da42

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2010, 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 6982370
aoqi@0	28	* @summary SIGBUS in jbyte_fill
aoqi@0	29	*
aoqi@0	30	* @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+OptimizeFill -Xbatch Test6982370
aoqi@0	31	*/
aoqi@0	32
aoqi@0	33	import java.util.Arrays;
aoqi@0	34
aoqi@0	35	/**
aoqi@0	36	* Exercise the fill routine for various short alignments and sizes
aoqi@0	37	*/
aoqi@0	38
aoqi@0	39	public class Test6982370 {
aoqi@0	40	public static void main(String[] args) {
aoqi@0	41	test_byte();
aoqi@0	42	test_char();
aoqi@0	43	test_short();
aoqi@0	44	test_int();
aoqi@0	45	test_float();
aoqi@0	46	}
aoqi@0	47
aoqi@0	48	public static void test_int() {
aoqi@0	49	int[] a = new int[16];
aoqi@0	50	for (int i = 0; i < 200000; i++) {
aoqi@0	51	int start = i & 7;
aoqi@0	52	int end = start + ((i >> 4) & 7);
aoqi@0	53	int value = i;
aoqi@0	54	if ((i & 1) == 1) value = -value;
aoqi@0	55	Arrays.fill(a, start, end, value);
aoqi@0	56	boolean error = false;
aoqi@0	57	for (int j = start; j < end; j++) {
aoqi@0	58	if (a[j] != value) {
aoqi@0	59	System.err.println("a[" + j + "] = " + a[j] + " != " + value + " for " + a.length);
aoqi@0	60	error = true;
aoqi@0	61	}
aoqi@0	62	}
aoqi@0	63	if (error) throw new InternalError();
aoqi@0	64	}
aoqi@0	65	}
aoqi@0	66
aoqi@0	67	public static void test_float() {
aoqi@0	68	float[] a = new float[16];
aoqi@0	69	for (int i = 0; i < 200000; i++) {
aoqi@0	70	int start = i & 7;
aoqi@0	71	int end = start + ((i >> 4) & 7);
aoqi@0	72	float value = (float)i;
aoqi@0	73	if ((i & 1) == 1) value = -value;
aoqi@0	74	Arrays.fill(a, start, end, value);
aoqi@0	75	boolean error = false;
aoqi@0	76	for (int j = start; j < end; j++) {
aoqi@0	77	if (a[j] != value) {
aoqi@0	78	System.err.println("a[" + j + "] = " + a[j] + " != " + value + " for " + a.length);
aoqi@0	79	error = true;
aoqi@0	80	}
aoqi@0	81	}
aoqi@0	82	if (error) throw new InternalError();
aoqi@0	83	}
aoqi@0	84	}
aoqi@0	85	public static void test_char() {
aoqi@0	86	char[] a = new char[16];
aoqi@0	87	for (int i = 0; i < 200000; i++) {
aoqi@0	88	int start = i & 7;
aoqi@0	89	int end = start + ((i >> 4) & 7);
aoqi@0	90	char value = (char)i;
aoqi@0	91	Arrays.fill(a, start, end, value);
aoqi@0	92	boolean error = false;
aoqi@0	93	for (int j = start; j < end; j++) {
aoqi@0	94	if (a[j] != value) {
aoqi@0	95	System.err.println("a[" + j + "] = " + a[j] + " != " + value + " for " + a.length);
aoqi@0	96	error = true;
aoqi@0	97	}
aoqi@0	98	}
aoqi@0	99	if (error) throw new InternalError();
aoqi@0	100	}
aoqi@0	101	}
aoqi@0	102	public static void test_short() {
aoqi@0	103	short[] a = new short[16];
aoqi@0	104	for (int i = 0; i < 200000; i++) {
aoqi@0	105	int start = i & 7;
aoqi@0	106	int end = start + ((i >> 4) & 7);
aoqi@0	107	short value = (short)i;
aoqi@0	108	if ((i & 1) == 1) value = (short)-value;
aoqi@0	109	Arrays.fill(a, start, end, value);
aoqi@0	110	boolean error = false;
aoqi@0	111	for (int j = start; j < end; j++) {
aoqi@0	112	if (a[j] != value) {
aoqi@0	113	System.err.println("a[" + j + "] = " + a[j] + " != " + value + " for " + a.length);
aoqi@0	114	error = true;
aoqi@0	115	}
aoqi@0	116	}
aoqi@0	117	if (error) throw new InternalError();
aoqi@0	118	}
aoqi@0	119	}
aoqi@0	120
aoqi@0	121	public static void test_byte() {
aoqi@0	122	for (int i = 0; i < 200000; i++) {
aoqi@0	123	byte[] a = new byte[16];
aoqi@0	124	int start = i & 7;
aoqi@0	125	int end = start + ((i >> 4) & 7);
aoqi@0	126	byte value = (byte)i;
aoqi@0	127	if ((i & 1) == 1) value = (byte)-value;
aoqi@0	128	Arrays.fill(a, start, end, value);
aoqi@0	129	boolean error = false;
aoqi@0	130	for (int j = start; j < end; j++) {
aoqi@0	131	if (a[j] != value) {
aoqi@0	132	System.err.println("a[" + j + "] = " + a[j] + " != " + value + " for " + a.length);
aoqi@0	133	error = true;
aoqi@0	134	}
aoqi@0	135	}
aoqi@0	136	if (error) throw new InternalError();
aoqi@0	137	}
aoqi@0	138	}
aoqi@0	139	}