ArchiSteamFarm.Tests/ConcurrentTests.cs

   1 // ----------------------------------------------------------------------------------------------
   2 //     _                _      _  ____   _                           _____
   3 //    / \    _ __  ___ | |__  (_)/ ___| | |_  ___   __ _  _ __ ___  |  ___|__ _  _ __  _ __ ___
   4 //   / _ \  | '__|/ __|| '_ \ | |\___ \ | __|/ _ \ / _` || '_ ` _ \ | |_  / _` || '__|| '_ ` _ \
   5 //  / ___ \ | |  | (__ | | | || | ___) || |_|  __/| (_| || | | | | ||  _|| (_| || |   | | | | | |
   6 // /_/   \_\|_|   \___||_| |_||_||____/  \__|\___| \__,_||_| |_| |_||_|   \__,_||_|   |_| |_| |_|
   7 // ----------------------------------------------------------------------------------------------
   8 // |
   9 // Copyright 2015-2025 Łukasz "JustArchi" Domeradzki
  10 // Contact: JustArchi@JustArchi.net
  11 // |
  12 // Licensed under the Apache License, Version 2.0 (the "License");
  13 // you may not use this file except in compliance with the License.
  14 // You may obtain a copy of the License at
  15 // |
  16 // http://www.apache.org/licenses/LICENSE-2.0
  17 // |
  18 // Unless required by applicable law or agreed to in writing, software
  19 // distributed under the License is distributed on an "AS IS" BASIS,
  20 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  21 // See the License for the specific language governing permissions and
  22 // limitations under the License.
  23
  24 using System.Collections.Concurrent;
  25 using System.Collections.Generic;
  26 using System.Linq;
  27 using ArchiSteamFarm.Collections;
  28 using ArchiSteamFarm.Core;
  29 using Microsoft.VisualStudio.TestTools.UnitTesting;
  30
  31 namespace ArchiSteamFarm.Tests;
  32
  33 #pragma warning disable CA1812 // False positive, the class is used during MSTest
  34 [TestClass]
  35 internal sealed class ConcurrentTests {
  36         [TestMethod]
  37         internal void ConcurrentDictionarySupportsWritingDuringLinq() {
  38                 ConcurrentDictionary<ushort, bool> collection = [];
  39
  40                 for (byte i = 0; i < 10; i++) {
  41                         collection.TryAdd(i, true);
  42                 }
  43
  44                 Utilities.InBackground(
  45                         () => {
  46                                 for (ushort i = 10; i < ushort.MaxValue; i++) {
  47                                         collection.TryAdd(i, true);
  48                                 }
  49                         }, true
  50                 );
  51
  52                 foreach (KeyValuePair<ushort, bool> _ in collection.AsLinqThreadSafeEnumerable().OrderBy(static entry => entry.Key)) { }
  53         }
  54
  55         [TestMethod]
  56         internal void ConcurrentHashSetSupportsWritingDuringLinq() {
  57                 ConcurrentHashSet<ushort> collection = [];
  58
  59                 for (byte i = 0; i < 10; i++) {
  60                         collection.Add(i);
  61                 }
  62
  63                 Utilities.InBackground(
  64                         () => {
  65                                 for (ushort i = 10; i < ushort.MaxValue; i++) {
  66                                         collection.Add(i);
  67                                 }
  68                         }, true
  69                 );
  70
  71                 foreach (ushort _ in collection.AsLinqThreadSafeEnumerable().OrderBy(static entry => entry)) { }
  72         }
  73
  74         [TestMethod]
  75         internal void ConcurrentListSupportsWritingDuringLinq() {
  76                 ConcurrentList<ushort> collection = [];
  77
  78                 for (byte i = 0; i < 10; i++) {
  79                         collection.Add(i);
  80                 }
  81
  82                 Utilities.InBackground(
  83                         () => {
  84                                 for (ushort i = 10; i < ushort.MaxValue; i++) {
  85                                         collection.Add(i);
  86                                 }
  87                         }, true
  88                 );
  89
  90                 foreach (ushort _ in collection.AsLinqThreadSafeEnumerable().OrderBy(static entry => entry)) { }
  91         }
  92 }
  93 #pragma warning restore CA1812 // False positive, the class is used during MSTest