1/*
2 * Copyright (C) 2013 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 android.text;
18
19import com.google.caliper.AfterExperiment;
20import com.google.caliper.BeforeExperiment;
21import com.google.caliper.Benchmark;
22import com.google.caliper.Param;
23
24public class SpannableStringInternalCopyBenchmark {
25
26    @Param({"1", "4", "16"})
27    private String paramStringMult;
28
29    private SpannedString spanned;
30
31    @BeforeExperiment
32    protected void setUp() throws Exception {
33        int strSize = Integer.parseInt(paramStringMult);
34        StringBuilder strBuilder = new StringBuilder();
35        for (int i = 0; i < strSize; i++) {
36            strBuilder.append(SpannableStringBuilderBenchmark.TEST_STRING);
37        }
38        Spanned source = Html.fromHtml(strBuilder.toString());
39        spanned = new SpannedString(source);
40    }
41
42    @AfterExperiment
43    protected void tearDown() {
44        spanned = null;
45    }
46
47    @Benchmark
48    public void timeCopyConstructor(int reps) throws Exception {
49        for (int i = 0; i < reps; i++) {
50            new SpannedString(spanned);
51        }
52    }
53
54    @Benchmark
55    public void timeSubsequence(int reps) throws Exception {
56        for (int i = 0; i < reps; i++) {
57            spanned.subSequence(1, spanned.length()-1);
58        }
59    }
60
61}
62