Merge "Edit long text performance test."
diff --git a/apct-tests/perftests/core/src/android/widget/EditTextLongTextPerfTest.java b/apct-tests/perftests/core/src/android/widget/EditTextLongTextPerfTest.java
new file mode 100644
index 0000000..13a5e83
--- /dev/null
+++ b/apct-tests/perftests/core/src/android/widget/EditTextLongTextPerfTest.java
@@ -0,0 +1,125 @@
+/*
+ * 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.widget;
+
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Locale;
+import java.util.Random;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameters;
+
+import android.app.Activity;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.util.Log;
+import android.view.KeyEvent;
+import android.view.RenderNodeAnimator;
+import android.view.ViewGroup;
+import android.view.View.MeasureSpec;
+
+import android.perftests.utils.BenchmarkState;
+import android.perftests.utils.PerfStatusReporter;
+import android.perftests.utils.StubActivity;
+import android.support.test.filters.LargeTest;
+import android.support.test.runner.AndroidJUnit4;
+import android.support.test.annotation.UiThreadTest;
+import android.support.test.rule.ActivityTestRule;
+import android.support.test.InstrumentationRegistry;
+
+@LargeTest
+@RunWith(Parameterized.class)
+public class EditTextLongTextPerfTest {
+ @Parameters(name = "{0}")
+ public static Collection cases() {
+ return Arrays.asList(new Object[][] {
+ { "10x30K", 10, 30000 },
+ { "300x1K", 300, 1000 },
+ });
+ }
+
+ private final String mMetricKey;
+ private final int mChars;
+ private final int mLines;
+
+ public EditTextLongTextPerfTest(String metricKey, int chars, int lines) {
+ mMetricKey = metricKey;
+ mChars = chars;
+ mLines = lines;
+ }
+
+ @Rule
+ public ActivityTestRule<StubActivity> mActivityRule = new ActivityTestRule(StubActivity.class);
+
+ @Rule
+ public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
+
+ private EditText setupEditText() {
+ final EditText editText = new EditText(mActivityRule.getActivity());
+
+ String alphabet = "abcdefghijklmnopqrstuvwxyz";
+ final long seed = 1234567890;
+ Random r = new Random(seed);
+ StringBuilder sb = new StringBuilder();
+ for (int i = 0; i < mLines; i++) {
+ for (int j = 0; j < mChars; j++) {
+ char c = alphabet.charAt(r.nextInt(alphabet.length()));
+ sb.append(c);
+ }
+ sb.append('\n');
+ }
+
+ final int height = 1000;
+ final int width = 1000;
+ editText.setHeight(height);
+ editText.setWidth(width);
+ editText.setLayoutParams(new ViewGroup.LayoutParams(width, height));
+
+ Activity activity = mActivityRule.getActivity();
+ activity.setContentView(editText);
+
+ editText.setText(sb.toString(), TextView.BufferType.EDITABLE);
+ editText.invalidate();
+ editText.measure(MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY),
+ MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY));
+ editText.layout(0, 0, height, width);
+
+ return editText;
+ }
+
+ @Test
+ @UiThreadTest
+ public void testEditText() {
+ BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
+ final EditText editText = setupEditText();
+ final KeyEvent keyEvent = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_ENTER);
+ final int steps = 100;
+ while (state.keepRunning()) {
+ for (int i = 0; i < steps; i++) {
+ int offset = (editText.getText().length() * i) / steps;
+ editText.setSelection(offset);
+ editText.bringPointIntoView(offset);
+ editText.onKeyDown(keyEvent.getKeyCode(), keyEvent);
+ editText.updateDisplayListIfDirty();
+ }
+ }
+ }
+}