| /* |
| * Copyright (C) 2022 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.provider; |
| |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.perftests.utils.BenchmarkState; |
| import android.perftests.utils.PerfStatusReporter; |
| |
| import androidx.test.ext.junit.runners.AndroidJUnit4; |
| import androidx.test.platform.app.InstrumentationRegistry; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| @RunWith(AndroidJUnit4.class) |
| public final class SettingsProviderPerfTest { |
| private static final String NAMESPACE = "test@namespace"; |
| private static final String SETTING_NAME1 = "test:setting1"; |
| private static final String SETTING_NAME2 = "test-setting2"; |
| private static final String UNSET_SETTING = "test_unset_setting"; |
| |
| private final ContentResolver mContentResolver; |
| |
| @Rule |
| public final PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter(); |
| |
| public SettingsProviderPerfTest() { |
| final Context context = InstrumentationRegistry.getInstrumentation().getContext(); |
| mContentResolver = context.getContentResolver(); |
| } |
| |
| @Before |
| public void setUp() { |
| Settings.Secure.putString(mContentResolver, SETTING_NAME1, "1"); |
| Settings.Config.putString(NAMESPACE, SETTING_NAME1, "1", true); |
| Settings.Config.putString(NAMESPACE, SETTING_NAME2, "2", true); |
| } |
| |
| @After |
| public void destroy() { |
| Settings.Secure.putString(mContentResolver, SETTING_NAME1, "null"); |
| Settings.Config.deleteString(NAMESPACE, SETTING_NAME1); |
| Settings.Config.deleteString(NAMESPACE, SETTING_NAME2); |
| } |
| |
| @Test |
| public void testSettingsValueConsecutiveRead() { |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| int i = 0; |
| while (state.keepRunning()) { |
| state.pauseTiming(); |
| // Writing to setting2 should not invalidate setting1's cache |
| Settings.Secure.putString(mContentResolver, SETTING_NAME2, Integer.toString(i)); |
| i++; |
| state.resumeTiming(); |
| Settings.Secure.getString(mContentResolver, SETTING_NAME1); |
| } |
| } |
| |
| @Test |
| public void testSettingsValueConsecutiveReadAfterWrite() { |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| int i = 0; |
| while (state.keepRunning()) { |
| state.pauseTiming(); |
| // Triggering the invalidation of setting1's cache |
| Settings.Secure.putString(mContentResolver, SETTING_NAME1, Integer.toString(i)); |
| i++; |
| state.resumeTiming(); |
| Settings.Secure.getString(mContentResolver, SETTING_NAME1); |
| } |
| } |
| |
| @Test |
| public void testSettingsValueConsecutiveReadUnset() { |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| Settings.Secure.getString(mContentResolver, UNSET_SETTING); |
| } |
| } |
| |
| @Test |
| public void testSettingsNamespaceConsecutiveRead() { |
| final List<String> names = new ArrayList<>(); |
| names.add(SETTING_NAME1); |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| Settings.Config.getStrings(mContentResolver, NAMESPACE, names); |
| } |
| } |
| |
| @Test |
| public void testSettingsNamespaceConsecutiveReadAfterWrite() { |
| final List<String> names = new ArrayList<>(); |
| names.add(SETTING_NAME1); |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| int i = 0; |
| while (state.keepRunning()) { |
| state.pauseTiming(); |
| // Triggering the invalidation of the list's cache |
| Settings.Config.putString(NAMESPACE, SETTING_NAME2, Integer.toString(i), true); |
| i++; |
| state.resumeTiming(); |
| Settings.Config.getStrings(mContentResolver, NAMESPACE, names); |
| } |
| } |
| } |