| /* |
| * 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.libcore.regression; |
| |
| import android.perftests.utils.BenchmarkState; |
| import android.perftests.utils.PerfStatusReporter; |
| import android.test.suitebuilder.annotation.LargeTest; |
| |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.text.ParseException; |
| import java.text.SimpleDateFormat; |
| import java.util.Date; |
| |
| /** |
| * Benchmark for java.text.SimpleDateFormat. This tests common formatting, parsing and creation |
| * operations with a specific focus on TimeZone handling. |
| */ |
| @RunWith(AndroidJUnit4.class) |
| @LargeTest |
| public class SimpleDateFormatPerfTest { |
| @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter(); |
| |
| @Test |
| public void time_createFormatWithTimeZone() { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| SimpleDateFormat sdf = new SimpleDateFormat("yyyy.MM.dd z"); |
| } |
| } |
| |
| @Test |
| public void time_parseWithTimeZoneShort() throws ParseException { |
| SimpleDateFormat sdf = new SimpleDateFormat("yyyy.MM.dd z"); |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| sdf.parse("2000.01.01 PST"); |
| } |
| } |
| |
| @Test |
| public void time_parseWithTimeZoneLong() throws ParseException { |
| SimpleDateFormat sdf = new SimpleDateFormat("yyyy.MM.dd zzzz"); |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| sdf.parse("2000.01.01 Pacific Standard Time"); |
| } |
| } |
| |
| @Test |
| public void time_parseWithoutTimeZone() throws ParseException { |
| SimpleDateFormat sdf = new SimpleDateFormat("yyyy.MM.dd"); |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| sdf.parse("2000.01.01"); |
| } |
| } |
| |
| @Test |
| public void time_createAndParseWithTimeZoneShort() throws ParseException { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| SimpleDateFormat sdf = new SimpleDateFormat("yyyy.MM.dd z"); |
| sdf.parse("2000.01.01 PST"); |
| } |
| } |
| |
| @Test |
| public void time_createAndParseWithTimeZoneLong() throws ParseException { |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| SimpleDateFormat sdf = new SimpleDateFormat("yyyy.MM.dd zzzz"); |
| sdf.parse("2000.01.01 Pacific Standard Time"); |
| } |
| } |
| |
| @Test |
| public void time_formatWithTimeZoneShort() { |
| SimpleDateFormat sdf = new SimpleDateFormat("yyyy.MM.dd z"); |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| sdf.format(new Date()); |
| } |
| } |
| |
| @Test |
| public void time_formatWithTimeZoneLong() { |
| SimpleDateFormat sdf = new SimpleDateFormat("yyyy.MM.dd zzzz"); |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| sdf.format(new Date()); |
| } |
| } |
| } |