Add VariableFont perf test
Bug: N/A
Test: atest VariableFontPerfTest
Change-Id: I3cb54ebe0ea5e77c31e5c817378a8fc1514f95b7
diff --git a/apct-tests/perftests/core/src/android/text/VariableFontPerfTest.java b/apct-tests/perftests/core/src/android/text/VariableFontPerfTest.java
new file mode 100644
index 0000000..fbe67a4
--- /dev/null
+++ b/apct-tests/perftests/core/src/android/text/VariableFontPerfTest.java
@@ -0,0 +1,132 @@
+/*
+ * Copyright (C) 2020 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.Paint;
+import android.graphics.RecordingCanvas;
+import android.graphics.RenderNode;
+import android.perftests.utils.BenchmarkState;
+import android.perftests.utils.PerfStatusReporter;
+
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.util.Random;
+
+@LargeTest
+@RunWith(AndroidJUnit4.class)
+public class VariableFontPerfTest {
+ private static final int WORD_LENGTH = 9; // Random word has 9 characters.
+ private static final boolean NO_STYLE_TEXT = false;
+
+ private static final TextPaint PAINT = new TextPaint();
+
+ public VariableFontPerfTest() {}
+
+ @Rule
+ public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
+
+ private final TextPerfUtils mTextUtil = new TextPerfUtils();
+
+ @Before
+ public void setUp() {
+ mTextUtil.resetRandom(0 /* seed */);
+ }
+
+ @Test
+ public void testDraw_SetVariationOnce() {
+ final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
+ final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT);
+ final Paint paint = new Paint(PAINT);
+ paint.setFontVariationSettings("'wght' 700");
+ final RenderNode node = RenderNode.create("benchmark", null);
+ while (state.keepRunning()) {
+ state.pauseTiming();
+ final RecordingCanvas c = node.beginRecording(1200, 200);
+ state.resumeTiming();
+
+ c.drawText(text, 0, text.length(), 0, 100, paint);
+
+ state.pauseTiming();
+ node.endRecording();
+ state.resumeTiming();
+
+ }
+ }
+
+ @Test
+ public void testDraw_SetVariationEachDraw() {
+ final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
+ final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT);
+ final Paint paint = new Paint(PAINT);
+ final RenderNode node = RenderNode.create("benchmark", null);
+ while (state.keepRunning()) {
+ state.pauseTiming();
+ final RecordingCanvas c = node.beginRecording(1200, 200);
+ paint.setFontVariationSettings("'wght' 700");
+ state.resumeTiming();
+
+ c.drawText(text, 0, text.length(), 0, 100, paint);
+
+ state.pauseTiming();
+ node.endRecording();
+ state.resumeTiming();
+
+ }
+ }
+
+ @Test
+ public void testDraw_SetDifferentVariationEachDraw() {
+ final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
+ final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT);
+ final Paint paint = new Paint(PAINT);
+ final RenderNode node = RenderNode.create("benchmark", null);
+ final Random random = new Random(0);
+ while (state.keepRunning()) {
+ state.pauseTiming();
+ final RecordingCanvas c = node.beginRecording(1200, 200);
+ int weight = random.nextInt(1000);
+ paint.setFontVariationSettings("'wght' " + weight);
+ state.resumeTiming();
+
+ c.drawText(text, 0, text.length(), 0, 100, paint);
+
+ state.pauseTiming();
+ node.endRecording();
+ state.resumeTiming();
+ }
+ }
+
+ @Test
+ public void testSetFontVariationSettings() {
+ final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
+ final Paint paint = new Paint(PAINT);
+ final Random random = new Random(0);
+ while (state.keepRunning()) {
+ state.pauseTiming();
+ int weight = random.nextInt(1000);
+ state.resumeTiming();
+
+ paint.setFontVariationSettings("'wght' " + weight);
+ }
+ }
+}