mirror of
https://github.com/OPCFoundation/UA-.NETStandard.git
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118 lines
3.8 KiB
C#
118 lines
3.8 KiB
C#
/* ========================================================================
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* Copyright (c) 2005-2025 The OPC Foundation, Inc. All rights reserved.
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*
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* OPC Foundation MIT License 1.00
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* The complete license agreement can be found here:
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* http://opcfoundation.org/License/MIT/1.00/
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* ======================================================================*/
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using System;
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using System.Globalization;
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using BenchmarkDotNet.Attributes;
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using BenchmarkDotNet.Diagnosers;
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using NUnit.Framework;
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namespace Opc.Ua.Core.Encoders.Tests
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{
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[TestFixture]
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[Category("JsonEncoder")]
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[SetCulture("en-us")]
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[SetUICulture("en-us")]
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[NonParallelizable]
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[MemoryDiagnoser]
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[DisassemblyDiagnoser]
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public class JsonEncoderDateTimeBenchmark
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{
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[Params(0, 4, 7)]
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public int DateTimeOmittedZeros { get; set; }
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[Benchmark]
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[Test]
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public void DateTimeEncodeToString()
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{
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_ = m_dateTime.ToUniversalTime()
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.ToString("yyyy-MM-dd'T'HH:mm:ss.FFFFFFFK", CultureInfo.InvariantCulture);
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}
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[Benchmark]
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[Test]
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public void ConvertToUniversalTime()
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{
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#if NETSTANDARD2_1_OR_GREATER || NET6_0_OR_GREATER
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Span<char> valueString = stackalloc char[DateTimeHelper.DateTimeRoundTripKindLength];
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DateTimeHelper.ConvertUniversalTimeToString(m_dateTime, valueString, out int charsWritten);
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_ = valueString[..charsWritten];
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#else
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_ = DateTimeHelper.ConvertUniversalTimeToString(m_dateTime);
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#endif
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}
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[OneTimeSetUp]
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public void OneTimeSetUp()
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{
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// for validating benchmark tests
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m_dateTime = DateTime.UtcNow;
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}
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[OneTimeTearDown]
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public void OneTimeTearDown()
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{
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}
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/// <summary>
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/// Set up some variables for benchmarks.
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/// </summary>
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[GlobalSetup]
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public void GlobalSetup()
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{
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// for validating benchmark tests
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switch (DateTimeOmittedZeros)
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{
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case 4:
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m_dateTime = new DateTime(2011, 11, 11, 11, 11, 11, 999, DateTimeKind.Utc);
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break;
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case 7:
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m_dateTime = new DateTime(2011, 11, 11, 11, 11, 11, DateTimeKind.Utc);
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break;
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default:
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do
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{
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m_dateTime = DateTime.UtcNow;
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} while (m_dateTime.Ticks % 10 == 0);
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break;
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}
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}
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/// <summary>
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/// Tear down benchmark variables.
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/// </summary>
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[GlobalCleanup]
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public void GlobalCleanup()
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{
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}
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private DateTime m_dateTime;
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}
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}
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