1 /*
2 * Copyright (c) 2013, 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 * @test
26 * @bug 6896617
27 * @summary Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() with SSE instructions on x86
28 * @run main/othervm/timeout=1200 -Xbatch -Xmx256m Test6896617
29 *
30 */
31
32 import java.util.*;
33 import java.nio.*;
34 import java.nio.charset.*;
35
36 public class Test6896617 {
37 final static int SIZE = 256;
38
39 public static void main(String[] args) {
40 String csn = "ISO-8859-1";
41 Charset cs = Charset.forName(csn);
42 CharsetEncoder enc = cs.newEncoder();
43 enc.onMalformedInput(CodingErrorAction.REPLACE)
44 .onUnmappableCharacter(CodingErrorAction.REPLACE);
45 CharsetDecoder dec = cs.newDecoder();
46 dec.onMalformedInput(CodingErrorAction.REPLACE)
47 .onUnmappableCharacter(CodingErrorAction.REPLACE);
48
49 byte repl = (byte)'?';
50 enc.replaceWith(new byte[] { repl });
51
52 // Use internal API for tests.
53 sun.nio.cs.ArrayEncoder arrenc = (sun.nio.cs.ArrayEncoder)enc;
54 sun.nio.cs.ArrayDecoder arrdec = (sun.nio.cs.ArrayDecoder)dec;
55
56 // Populate char[] with chars which can be encoded by ISO_8859_1 (<= 0xFF)
57 Random rnd = new Random(0);
58 int maxchar = 0xFF;
59 char[] a = new char[SIZE];
60 byte[] b = new byte[SIZE];
61 char[] at = new char[SIZE];
62 byte[] bt = new byte[SIZE];
63 for (int i = 0; i < SIZE; i++) {
64 char c = (char) rnd.nextInt(maxchar);
65 if (!enc.canEncode(c)) {
66 System.out.printf("Something wrong: can't encode c=%03x\n", (int)c);
67 System.exit(97);
68 }
69 a[i] = c;
70 b[i] = (byte)c;
71 at[i] = (char)-1;
72 bt[i] = (byte)-1;
73 }
74 if (arrenc.encode(a, 0, SIZE, bt) != SIZE || !Arrays.equals(b, bt)) {
75 System.out.println("Something wrong: ArrayEncoder.encode failed");
76 System.exit(97);
77 }
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1 /*
2 * Copyright (c) 2013, 2014, 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 * @test
26 * @bug 6896617
27 * @summary Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() with SSE instructions on x86
28 * @library /testlibrary
29 * @run main/othervm/timeout=1200 -Xbatch -Xmx256m Test6896617
30 *
31 */
32
33 import com.oracle.java.testlibrary.Utils;
34 import java.nio.ByteBuffer;
35 import java.nio.CharBuffer;
36 import java.nio.charset.Charset;
37 import java.nio.charset.CharsetDecoder;
38 import java.nio.charset.CharsetEncoder;
39 import java.nio.charset.CodingErrorAction;
40 import java.util.Arrays;
41 import java.util.Random;
42
43 public class Test6896617 {
44 final static int SIZE = 256;
45
46 public static void main(String[] args) {
47 String csn = "ISO-8859-1";
48 Charset cs = Charset.forName(csn);
49 CharsetEncoder enc = cs.newEncoder();
50 enc.onMalformedInput(CodingErrorAction.REPLACE)
51 .onUnmappableCharacter(CodingErrorAction.REPLACE);
52 CharsetDecoder dec = cs.newDecoder();
53 dec.onMalformedInput(CodingErrorAction.REPLACE)
54 .onUnmappableCharacter(CodingErrorAction.REPLACE);
55
56 byte repl = (byte)'?';
57 enc.replaceWith(new byte[] { repl });
58
59 // Use internal API for tests.
60 sun.nio.cs.ArrayEncoder arrenc = (sun.nio.cs.ArrayEncoder)enc;
61 sun.nio.cs.ArrayDecoder arrdec = (sun.nio.cs.ArrayDecoder)dec;
62
63 // Populate char[] with chars which can be encoded by ISO_8859_1 (<= 0xFF)
64 Random rnd = Utils.getRandomInstance();
65 int maxchar = 0xFF;
66 char[] a = new char[SIZE];
67 byte[] b = new byte[SIZE];
68 char[] at = new char[SIZE];
69 byte[] bt = new byte[SIZE];
70 for (int i = 0; i < SIZE; i++) {
71 char c = (char) rnd.nextInt(maxchar);
72 if (!enc.canEncode(c)) {
73 System.out.printf("Something wrong: can't encode c=%03x\n", (int)c);
74 System.exit(97);
75 }
76 a[i] = c;
77 b[i] = (byte)c;
78 at[i] = (char)-1;
79 bt[i] = (byte)-1;
80 }
81 if (arrenc.encode(a, 0, SIZE, bt) != SIZE || !Arrays.equals(b, bt)) {
82 System.out.println("Something wrong: ArrayEncoder.encode failed");
83 System.exit(97);
84 }
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