1794
|
1 /*
|
|
2 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
|
|
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
4 *
|
|
5 * This code is free software; you can redistribute it and/or modify it
|
|
6 * under the terms of the GNU General Public License version 2 only, as
|
|
7 * published by the Free Software Foundation.
|
|
8 *
|
|
9 * This code is distributed in the hope that it will be useful, but WITHOUT
|
|
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
12 * version 2 for more details (a copy is included in the LICENSE file that
|
|
13 * accompanied this code).
|
|
14 *
|
|
15 * You should have received a copy of the GNU General Public License version
|
|
16 * 2 along with this work; if not, write to the Free Software Foundation,
|
|
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
18 *
|
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
20 * or visit www.oracle.com if you need additional information or have any
|
|
21 * questions.
|
|
22 *
|
|
23 */
|
|
24
|
|
25 /**
|
|
26 * @test
|
|
27 * @bug 6982370
|
|
28 * @summary SIGBUS in jbyte_fill
|
|
29 *
|
|
30 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+OptimizeFill -Xbatch Test6982370
|
|
31 */
|
|
32
|
|
33 import java.util.Arrays;
|
|
34
|
|
35 /**
|
|
36 * Exercise the fill routine for various short alignments and sizes
|
|
37 */
|
|
38
|
|
39 public class Test6982370 {
|
|
40 public static void main(String[] args) {
|
|
41 test_byte();
|
|
42 test_char();
|
|
43 test_short();
|
|
44 test_int();
|
|
45 test_float();
|
|
46 }
|
|
47
|
|
48 public static void test_int() {
|
|
49 int[] a = new int[16];
|
|
50 for (int i = 0; i < 200000; i++) {
|
|
51 int start = i & 7;
|
|
52 int end = start + ((i >> 4) & 7);
|
|
53 int value = i;
|
|
54 if ((i & 1) == 1) value = -value;
|
|
55 Arrays.fill(a, start, end, value);
|
|
56 boolean error = false;
|
|
57 for (int j = start; j < end; j++) {
|
|
58 if (a[j] != value) {
|
|
59 System.err.println("a[" + j + "] = " + a[j] + " != " + value + " for " + a.length);
|
|
60 error = true;
|
|
61 }
|
|
62 }
|
|
63 if (error) throw new InternalError();
|
|
64 }
|
|
65 }
|
|
66
|
|
67 public static void test_float() {
|
|
68 float[] a = new float[16];
|
|
69 for (int i = 0; i < 200000; i++) {
|
|
70 int start = i & 7;
|
|
71 int end = start + ((i >> 4) & 7);
|
|
72 float value = (float)i;
|
|
73 if ((i & 1) == 1) value = -value;
|
|
74 Arrays.fill(a, start, end, value);
|
|
75 boolean error = false;
|
|
76 for (int j = start; j < end; j++) {
|
|
77 if (a[j] != value) {
|
|
78 System.err.println("a[" + j + "] = " + a[j] + " != " + value + " for " + a.length);
|
|
79 error = true;
|
|
80 }
|
|
81 }
|
|
82 if (error) throw new InternalError();
|
|
83 }
|
|
84 }
|
|
85 public static void test_char() {
|
|
86 char[] a = new char[16];
|
|
87 for (int i = 0; i < 200000; i++) {
|
|
88 int start = i & 7;
|
|
89 int end = start + ((i >> 4) & 7);
|
|
90 char value = (char)i;
|
|
91 Arrays.fill(a, start, end, value);
|
|
92 boolean error = false;
|
|
93 for (int j = start; j < end; j++) {
|
|
94 if (a[j] != value) {
|
|
95 System.err.println("a[" + j + "] = " + a[j] + " != " + value + " for " + a.length);
|
|
96 error = true;
|
|
97 }
|
|
98 }
|
|
99 if (error) throw new InternalError();
|
|
100 }
|
|
101 }
|
|
102 public static void test_short() {
|
|
103 short[] a = new short[16];
|
|
104 for (int i = 0; i < 200000; i++) {
|
|
105 int start = i & 7;
|
|
106 int end = start + ((i >> 4) & 7);
|
|
107 short value = (short)i;
|
|
108 if ((i & 1) == 1) value = (short)-value;
|
|
109 Arrays.fill(a, start, end, value);
|
|
110 boolean error = false;
|
|
111 for (int j = start; j < end; j++) {
|
|
112 if (a[j] != value) {
|
|
113 System.err.println("a[" + j + "] = " + a[j] + " != " + value + " for " + a.length);
|
|
114 error = true;
|
|
115 }
|
|
116 }
|
|
117 if (error) throw new InternalError();
|
|
118 }
|
|
119 }
|
|
120
|
|
121 public static void test_byte() {
|
|
122 for (int i = 0; i < 200000; i++) {
|
|
123 byte[] a = new byte[16];
|
|
124 int start = i & 7;
|
|
125 int end = start + ((i >> 4) & 7);
|
|
126 byte value = (byte)i;
|
|
127 if ((i & 1) == 1) value = (byte)-value;
|
|
128 Arrays.fill(a, start, end, value);
|
|
129 boolean error = false;
|
|
130 for (int j = start; j < end; j++) {
|
|
131 if (a[j] != value) {
|
|
132 System.err.println("a[" + j + "] = " + a[j] + " != " + value + " for " + a.length);
|
|
133 error = true;
|
|
134 }
|
|
135 }
|
|
136 if (error) throw new InternalError();
|
|
137 }
|
|
138 }
|
|
139 }
|