| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| |
| package android.text; |
| |
| import android.graphics.Canvas; |
| import android.graphics.RecordingCanvas; |
| import android.graphics.RenderNode; |
| import android.perftests.utils.BenchmarkState; |
| import android.perftests.utils.PerfStatusReporter; |
| import android.support.test.filters.LargeTest; |
| import android.support.test.runner.AndroidJUnit4; |
| |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @LargeTest |
| @RunWith(AndroidJUnit4.class) |
| public class StaticLayoutPerfTest { |
| private static final int WORD_LENGTH = 9; // Random word has 9 characters. |
| private static final int WORDS_IN_LINE = 8; // Roughly, 8 words in a line. |
| private static final boolean NO_STYLE_TEXT = false; |
| private static final boolean STYLE_TEXT = true; |
| |
| private static TextPaint PAINT = new TextPaint(); |
| private static final int TEXT_WIDTH = WORDS_IN_LINE * WORD_LENGTH * (int) PAINT.getTextSize(); |
| |
| public StaticLayoutPerfTest() {} |
| |
| @Rule |
| public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter(); |
| |
| private TextPerfUtils mTextUtil = new TextPerfUtils(); |
| |
| @Before |
| public void setUp() { |
| mTextUtil.resetRandom(0 /* seed */); |
| } |
| |
| private PrecomputedText makeMeasured(CharSequence text, TextPaint paint) { |
| PrecomputedText.Params param = new PrecomputedText.Params.Builder(paint).build(); |
| return PrecomputedText.create(text, param); |
| } |
| |
| private PrecomputedText makeMeasured(CharSequence text, TextPaint paint, int strategy, |
| int frequency) { |
| PrecomputedText.Params param = new PrecomputedText.Params.Builder(paint) |
| .setHyphenationFrequency(frequency).setBreakStrategy(strategy).build(); |
| return PrecomputedText.create(text, param); |
| } |
| |
| @Test |
| public void testCreate_FixedText_NoStyle_Greedy_NoHyphenation() { |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT); |
| while (state.keepRunning()) { |
| StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH) |
| .setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NONE) |
| .setBreakStrategy(Layout.BREAK_STRATEGY_SIMPLE) |
| .build(); |
| } |
| } |
| |
| @Test |
| public void testCreate_RandomText_NoStyled_Greedy_NoHyphenation() { |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| state.pauseTiming(); |
| final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT); |
| state.resumeTiming(); |
| |
| StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH) |
| .setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NONE) |
| .setBreakStrategy(Layout.BREAK_STRATEGY_SIMPLE) |
| .build(); |
| } |
| } |
| |
| @Test |
| public void testCreate_RandomText_NoStyled_Greedy_Hyphenation() { |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| state.pauseTiming(); |
| final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT); |
| state.resumeTiming(); |
| |
| StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH) |
| .setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL) |
| .setBreakStrategy(Layout.BREAK_STRATEGY_SIMPLE) |
| .build(); |
| } |
| } |
| |
| @Test |
| public void testCreate_RandomText_NoStyled_Balanced_NoHyphenation() { |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| state.pauseTiming(); |
| final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT); |
| state.resumeTiming(); |
| |
| StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH) |
| .setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NONE) |
| .setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED) |
| .build(); |
| } |
| } |
| |
| @Test |
| public void testCreate_RandomText_NoStyled_Balanced_Hyphenation() { |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| state.pauseTiming(); |
| final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT); |
| state.resumeTiming(); |
| |
| StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH) |
| .setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL) |
| .setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED) |
| .build(); |
| } |
| } |
| |
| @Test |
| public void testCreate_RandomText_Styled_Greedy_NoHyphenation() { |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| state.pauseTiming(); |
| final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, STYLE_TEXT); |
| state.resumeTiming(); |
| |
| StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH) |
| .setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NONE) |
| .setBreakStrategy(Layout.BREAK_STRATEGY_SIMPLE) |
| .build(); |
| } |
| } |
| |
| @Test |
| public void testCreate_PrecomputedText_NoStyled_Greedy_NoHyphenation() { |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| state.pauseTiming(); |
| final PrecomputedText text = makeMeasured( |
| mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT), PAINT, |
| Layout.BREAK_STRATEGY_SIMPLE, Layout.HYPHENATION_FREQUENCY_NONE); |
| state.resumeTiming(); |
| |
| StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH) |
| .setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NONE) |
| .setBreakStrategy(Layout.BREAK_STRATEGY_SIMPLE) |
| .build(); |
| } |
| } |
| |
| @Test |
| public void testCreate_PrecomputedText_NoStyled_Greedy_NoHyphenation_DirDifferent() { |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| state.pauseTiming(); |
| final PrecomputedText text = makeMeasured( |
| mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT), PAINT, |
| Layout.BREAK_STRATEGY_SIMPLE, Layout.HYPHENATION_FREQUENCY_NONE); |
| Canvas.freeTextLayoutCaches(); |
| state.resumeTiming(); |
| |
| StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH) |
| .setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NONE) |
| .setBreakStrategy(Layout.BREAK_STRATEGY_SIMPLE) |
| .setTextDirection(TextDirectionHeuristics.RTL) |
| .build(); |
| } |
| } |
| |
| @Test |
| public void testCreate_PrecomputedText_NoStyled_Greedy_Hyphenation() { |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| state.pauseTiming(); |
| final PrecomputedText text = makeMeasured( |
| mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT), PAINT, |
| Layout.BREAK_STRATEGY_SIMPLE, Layout.HYPHENATION_FREQUENCY_NORMAL); |
| state.resumeTiming(); |
| |
| StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH) |
| .setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL) |
| .setBreakStrategy(Layout.BREAK_STRATEGY_SIMPLE) |
| .build(); |
| } |
| } |
| |
| @Test |
| public void testCreate_PrecomputedText_NoStyled_Balanced_NoHyphenation() { |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| state.pauseTiming(); |
| final PrecomputedText text = makeMeasured( |
| mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT), PAINT, |
| Layout.BREAK_STRATEGY_BALANCED, Layout.HYPHENATION_FREQUENCY_NONE); |
| state.resumeTiming(); |
| |
| StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH) |
| .setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NONE) |
| .setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED) |
| .build(); |
| } |
| } |
| |
| @Test |
| public void testCreate_PrecomputedText_NoStyled_Balanced_Hyphenation() { |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| state.pauseTiming(); |
| final PrecomputedText text = makeMeasured( |
| mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT), PAINT, |
| Layout.BREAK_STRATEGY_BALANCED, Layout.HYPHENATION_FREQUENCY_NORMAL); |
| state.resumeTiming(); |
| |
| StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH) |
| .setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL) |
| .setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED) |
| .build(); |
| } |
| } |
| |
| @Test |
| public void testCreate_PrecomputedText_Styled_Greedy_NoHyphenation() { |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| state.pauseTiming(); |
| final PrecomputedText text = makeMeasured( |
| mTextUtil.nextRandomParagraph(WORD_LENGTH, STYLE_TEXT), PAINT, |
| Layout.BREAK_STRATEGY_SIMPLE, Layout.HYPHENATION_FREQUENCY_NONE); |
| state.resumeTiming(); |
| |
| StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH) |
| .setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NONE) |
| .setBreakStrategy(Layout.BREAK_STRATEGY_SIMPLE) |
| .build(); |
| } |
| } |
| |
| @Test |
| public void testDraw_FixedText_NoStyled() { |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT); |
| final RenderNode node = RenderNode.create("benchmark", null); |
| while (state.keepRunning()) { |
| state.pauseTiming(); |
| final StaticLayout layout = |
| StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH).build(); |
| final RecordingCanvas c = node.startRecording(1200, 200); |
| state.resumeTiming(); |
| |
| layout.draw(c); |
| node.endRecording(); |
| } |
| } |
| |
| @Test |
| public void testDraw_RandomText_Styled() { |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| final RenderNode node = RenderNode.create("benchmark", null); |
| while (state.keepRunning()) { |
| state.pauseTiming(); |
| final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, STYLE_TEXT); |
| final StaticLayout layout = |
| StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH).build(); |
| final RecordingCanvas c = node.startRecording(1200, 200); |
| state.resumeTiming(); |
| |
| layout.draw(c); |
| node.endRecording(); |
| } |
| } |
| |
| @Test |
| public void testDraw_RandomText_NoStyled() { |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| final RenderNode node = RenderNode.create("benchmark", null); |
| while (state.keepRunning()) { |
| state.pauseTiming(); |
| final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT); |
| final StaticLayout layout = |
| StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH).build(); |
| final RecordingCanvas c = node.startRecording(1200, 200); |
| state.resumeTiming(); |
| |
| layout.draw(c); |
| node.endRecording(); |
| } |
| } |
| |
| @Test |
| public void testDraw_RandomText_Styled_WithoutCache() { |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| final RenderNode node = RenderNode.create("benchmark", null); |
| while (state.keepRunning()) { |
| state.pauseTiming(); |
| final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, STYLE_TEXT); |
| final StaticLayout layout = |
| StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH).build(); |
| final RecordingCanvas c = node.startRecording(1200, 200); |
| Canvas.freeTextLayoutCaches(); |
| state.resumeTiming(); |
| |
| layout.draw(c); |
| node.endRecording(); |
| } |
| } |
| |
| @Test |
| public void testDraw_RandomText_NoStyled_WithoutCache() { |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| final RenderNode node = RenderNode.create("benchmark", null); |
| while (state.keepRunning()) { |
| state.pauseTiming(); |
| final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT); |
| final StaticLayout layout = |
| StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH).build(); |
| final RecordingCanvas c = node.startRecording(1200, 200); |
| Canvas.freeTextLayoutCaches(); |
| state.resumeTiming(); |
| |
| layout.draw(c); |
| node.endRecording(); |
| } |
| } |
| |
| @Test |
| public void testDraw_PrecomputedText_Styled() { |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| final RenderNode node = RenderNode.create("benchmark", null); |
| while (state.keepRunning()) { |
| state.pauseTiming(); |
| final PrecomputedText text = makeMeasured( |
| mTextUtil.nextRandomParagraph(WORD_LENGTH, STYLE_TEXT), PAINT); |
| final StaticLayout layout = |
| StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH).build(); |
| final RecordingCanvas c = node.startRecording(1200, 200); |
| state.resumeTiming(); |
| |
| layout.draw(c); |
| node.endRecording(); |
| } |
| } |
| |
| @Test |
| public void testDraw_PrecomputedText_NoStyled() { |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| final RenderNode node = RenderNode.create("benchmark", null); |
| while (state.keepRunning()) { |
| state.pauseTiming(); |
| final PrecomputedText text = makeMeasured( |
| mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT), PAINT); |
| final StaticLayout layout = |
| StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH).build(); |
| final RecordingCanvas c = node.startRecording(1200, 200); |
| state.resumeTiming(); |
| |
| layout.draw(c); |
| node.endRecording(); |
| } |
| } |
| |
| @Test |
| public void testDraw_PrecomputedText_Styled_WithoutCache() { |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| final RenderNode node = RenderNode.create("benchmark", null); |
| while (state.keepRunning()) { |
| state.pauseTiming(); |
| final PrecomputedText text = makeMeasured( |
| mTextUtil.nextRandomParagraph(WORD_LENGTH, STYLE_TEXT), PAINT); |
| final StaticLayout layout = |
| StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH).build(); |
| final RecordingCanvas c = node.startRecording(1200, 200); |
| Canvas.freeTextLayoutCaches(); |
| state.resumeTiming(); |
| |
| layout.draw(c); |
| node.endRecording(); |
| } |
| } |
| |
| @Test |
| public void testDraw_PrecomputedText_NoStyled_WithoutCache() { |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| final RenderNode node = RenderNode.create("benchmark", null); |
| while (state.keepRunning()) { |
| state.pauseTiming(); |
| final PrecomputedText text = makeMeasured( |
| mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT), PAINT); |
| final StaticLayout layout = |
| StaticLayout.Builder.obtain(text, 0, text.length(), PAINT, TEXT_WIDTH).build(); |
| final RecordingCanvas c = node.startRecording(1200, 200); |
| Canvas.freeTextLayoutCaches(); |
| state.resumeTiming(); |
| |
| layout.draw(c); |
| node.endRecording(); |
| } |
| } |
| |
| } |