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/*
* Copyright (C) 2018 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 static android.text.TextDirectionHeuristics.LTR;
import android.perftests.utils.BenchmarkState;
import android.perftests.utils.PerfStatusReporter;
import android.support.test.filters.LargeTest;
import android.support.test.runner.AndroidJUnit4;
import android.content.res.ColorStateList;
import android.graphics.Canvas;
import android.graphics.Typeface;
import android.text.Layout;
import android.text.style.TextAppearanceSpan;
import android.view.DisplayListCanvas;
import android.view.RenderNode;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.nio.CharBuffer;
import java.util.Random;
@LargeTest
@RunWith(AndroidJUnit4.class)
public class PrecomputedTextPerfTest {
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 PrecomputedTextPerfTest() {}
@Rule
public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
private TextPerfUtils mTextUtil = new TextPerfUtils();
@Before
public void setUp() {
mTextUtil.resetRandom(0 /* seed */);
}
@Test
public void testCreate_NoStyled_Hyphenation() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
final PrecomputedText.Params param = new PrecomputedText.Params.Builder(PAINT)
.setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED)
.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL)
.build();
while (state.keepRunning()) {
state.pauseTiming();
final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT);
state.resumeTiming();
PrecomputedText.create(text, param);
}
}
@Test
public void testCreate_NoStyled_NoHyphenation() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
final PrecomputedText.Params param = new PrecomputedText.Params.Builder(PAINT)
.setBreakStrategy(Layout.BREAK_STRATEGY_SIMPLE)
.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NONE)
.build();
while (state.keepRunning()) {
state.pauseTiming();
final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT);
state.resumeTiming();
PrecomputedText.create(text, param);
}
}
@Test
public void testCreate_NoStyled_Hyphenation_WidthOnly() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
final PrecomputedText.Params param = new PrecomputedText.Params.Builder(PAINT)
.setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED)
.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL)
.build();
while (state.keepRunning()) {
state.pauseTiming();
final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT);
state.resumeTiming();
PrecomputedText.create(text, param);
}
}
@Test
public void testCreate_NoStyled_NoHyphenation_WidthOnly() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
final PrecomputedText.Params param = new PrecomputedText.Params.Builder(PAINT)
.setBreakStrategy(Layout.BREAK_STRATEGY_SIMPLE)
.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NONE)
.build();
while (state.keepRunning()) {
state.pauseTiming();
final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT);
state.resumeTiming();
PrecomputedText.create(text, param);
}
}
@Test
public void testCreate_Styled_Hyphenation() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
final PrecomputedText.Params param = new PrecomputedText.Params.Builder(PAINT)
.setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED)
.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL)
.build();
while (state.keepRunning()) {
state.pauseTiming();
final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, STYLE_TEXT);
state.resumeTiming();
PrecomputedText.create(text, param);
}
}
@Test
public void testCreate_Styled_NoHyphenation() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
final PrecomputedText.Params param = new PrecomputedText.Params.Builder(PAINT)
.setBreakStrategy(Layout.BREAK_STRATEGY_SIMPLE)
.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NONE)
.build();
while (state.keepRunning()) {
state.pauseTiming();
final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, STYLE_TEXT);
state.resumeTiming();
PrecomputedText.create(text, param);
}
}
@Test
public void testCreate_Styled_Hyphenation_WidthOnly() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
final PrecomputedText.Params param = new PrecomputedText.Params.Builder(PAINT)
.setBreakStrategy(Layout.BREAK_STRATEGY_BALANCED)
.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NORMAL)
.build();
while (state.keepRunning()) {
state.pauseTiming();
final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, STYLE_TEXT);
state.resumeTiming();
PrecomputedText.create(text, param);
}
}
@Test
public void testCreate_Styled_NoHyphenation_WidthOnly() {
final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
final PrecomputedText.Params param = new PrecomputedText.Params.Builder(PAINT)
.setBreakStrategy(Layout.BREAK_STRATEGY_SIMPLE)
.setHyphenationFrequency(Layout.HYPHENATION_FREQUENCY_NONE)
.build();
while (state.keepRunning()) {
state.pauseTiming();
final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, STYLE_TEXT);
state.resumeTiming();
PrecomputedText.create(text, param);
}
}
}
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