1/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package benchmarks.regression;
18
19import java.math.BigDecimal;
20import java.text.AttributedCharacterIterator;
21import java.text.Bidi;
22import java.text.DecimalFormat;
23
24public class BidiBenchmark {
25
26    private static final AttributedCharacterIterator charIter =
27            DecimalFormat.getInstance().formatToCharacterIterator(new BigDecimal(Math.PI));
28
29    public void time_createBidiFromIter(int reps) {
30        for (int i = 0; i < reps; i++) {
31            Bidi bidi = new Bidi(charIter);
32        }
33    }
34
35    public void time_createBidiFromCharArray(int reps) {
36        for (int i = 0; i < reps; i++) {
37            Bidi bd = new Bidi(new char[]{'s', 's', 's'}, 0, new byte[]{(byte) 1,
38                    (byte) 2, (byte) 3}, 0, 3, Bidi.DIRECTION_RIGHT_TO_LEFT);
39        }
40    }
41
42    public void time_createBidiFromString(int reps) {
43        for (int i = 0; i < reps; i++) {
44            Bidi bidi = new Bidi("Hello", Bidi.DIRECTION_LEFT_TO_RIGHT);
45        }
46    }
47
48    public void time_reorderVisually(int reps) {
49        for (int i = 0; i < reps; i++) {
50            Bidi.reorderVisually(new byte[]{2, 1, 3, 0, 4}, 0,
51                    new String[]{"H", "e", "l", "l", "o"}, 0, 5);
52        }
53    }
54
55    public void time_hebrewBidi(int reps) {
56        for (int i = 0; i < reps; i++) {
57            Bidi bd = new Bidi(new char[]{'\u05D0', '\u05D0', '\u05D0'}, 0,
58                    new byte[]{(byte) -1, (byte) -2, (byte) -3}, 0, 3,
59                    Bidi.DIRECTION_DEFAULT_RIGHT_TO_LEFT);
60            bd = new Bidi(new char[]{'\u05D0', '\u05D0', '\u05D0'}, 0,
61                    new byte[]{(byte) -1, (byte) -2, (byte) -3}, 0, 3,
62                    Bidi.DIRECTION_LEFT_TO_RIGHT);
63        }
64    }
65
66    public void time_complicatedOverrideBidi(int reps) {
67        for (int i = 0; i < reps; i++) {
68            Bidi bd = new Bidi("a\u05D0a\"a\u05D0\"\u05D0a".toCharArray(), 0,
69                    new byte[]{0, 0, 0, -3, -3, 2, 2, 0, 3}, 0, 9,
70                    Bidi.DIRECTION_RIGHT_TO_LEFT);
71        }
72    }
73
74    public void time_requiresBidi(int reps) {
75        for (int i = 0; i < reps; i++) {
76            Bidi.requiresBidi("\u05D0".toCharArray(), 1, 1);  // false.
77            Bidi.requiresBidi("\u05D0".toCharArray(), 0, 1);  // true.
78        }
79    }
80
81}
82