mirror of https://github.com/icsharpcode/ILSpy.git
Siegfried Pammer
8 years ago
13 changed files with 6340 additions and 237 deletions
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@@ -0,0 +1,188 @@
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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of this
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// software and associated documentation files (the "Software"), to deal in the Software
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// without restriction, including without limitation the rights to use, copy, modify, merge,
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// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
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// to whom the Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all copies or
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// substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
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// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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#pragma warning disable 1998
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using System; |
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using System.Collections.Generic; |
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using System.IO; |
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using System.Linq; |
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using System.Runtime.CompilerServices; |
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using System.Threading.Tasks; |
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namespace ICSharpCode.Decompiler.Tests.TestCases.Correctness |
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{ |
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public class Async |
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{ |
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public static void Main() |
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{ |
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new Async().Run(); |
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} |
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public async void Run() |
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{ |
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await SimpleBoolTaskMethod(); |
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StreamCopyTo(new MemoryStream(new byte[1024]), 16); |
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StreamCopyToWithConfigureAwait(new MemoryStream(new byte[1024]), 16); |
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await AwaitInForEach(Enumerable.Range(0, 100).Select(i => Task<int>.FromResult(i))); |
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await TaskMethodWithoutAwaitButWithExceptionHandling(); |
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#if !LEGACY_CSC
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await AwaitCatch(Task.FromResult(1)); |
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await AwaitFinally(Task.FromResult(2)); |
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#endif
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await NestedAwait(Task.FromResult(Task.FromResult(5))); |
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await AwaitWithStack(Task.FromResult(3)); |
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await AwaitWithStack2(Task.FromResult(4)); |
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#if !LEGACY_CSC
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await AwaitInCatch(Task.FromResult(1), Task.FromResult(2)); |
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await AwaitInFinally(Task.FromResult(2), Task.FromResult(4)); |
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#endif
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} |
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public async Task<bool> SimpleBoolTaskMethod() |
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{ |
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Console.WriteLine("Before"); |
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await Task.Delay(TimeSpan.FromSeconds(1.0)); |
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Console.WriteLine("After"); |
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return true; |
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} |
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public async void StreamCopyTo(Stream destination, int bufferSize) |
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{ |
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Console.WriteLine("Before"); |
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byte[] array = new byte[bufferSize]; |
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int count; |
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Console.WriteLine("BeforeLoop"); |
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while ((count = await destination.ReadAsync(array, 0, array.Length)) != 0) { |
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Console.WriteLine("In Loop after condition!"); |
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await destination.WriteAsync(array, 0, count); |
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Console.WriteLine("In Loop after inner await"); |
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} |
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Console.WriteLine("After"); |
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} |
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public async void StreamCopyToWithConfigureAwait(Stream destination, int bufferSize) |
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{ |
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Console.WriteLine("Before"); |
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byte[] array = new byte[bufferSize]; |
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int count; |
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Console.WriteLine("Before Loop"); |
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while ((count = await destination.ReadAsync(array, 0, array.Length).ConfigureAwait(false)) != 0) { |
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Console.WriteLine("Before Inner Await"); |
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await destination.WriteAsync(array, 0, count).ConfigureAwait(false); |
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Console.WriteLine("After Inner Await"); |
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} |
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Console.WriteLine("After"); |
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} |
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public async Task<int> AwaitInForEach(IEnumerable<Task<int>> elements) |
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{ |
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int num = 0; |
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Console.WriteLine("Before Loop"); |
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foreach (Task<int> current in elements) { |
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Console.WriteLine("Before Inner Await"); |
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num += await current; |
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Console.WriteLine("After Inner Await"); |
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} |
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Console.WriteLine("After"); |
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return num; |
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} |
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public async Task TaskMethodWithoutAwaitButWithExceptionHandling() |
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{ |
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try { |
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using (new StringWriter()) { |
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Console.WriteLine("No Await"); |
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} |
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} catch (Exception) { |
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Console.WriteLine("Crash"); |
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} |
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} |
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#if !LEGACY_CSC
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public async Task AwaitCatch(Task<int> task) |
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{ |
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try { |
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Console.WriteLine("Before throw"); |
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throw new Exception(); |
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} catch { |
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Console.WriteLine(await task); |
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} |
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} |
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public async Task AwaitFinally(Task<int> task) |
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{ |
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try { |
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Console.WriteLine("Before throw"); |
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throw new Exception(); |
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} finally { |
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Console.WriteLine(await task); |
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} |
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} |
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#endif
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public async Task<int> NestedAwait(Task<Task<int>> task) |
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{ |
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return await (await task); |
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} |
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public async Task AwaitWithStack(Task<int> task) |
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{ |
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Console.WriteLine("A", 1, await task); |
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} |
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public async Task AwaitWithStack2(Task<int> task) |
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{ |
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if (await this.SimpleBoolTaskMethod()) { |
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Console.WriteLine("A", 1, await task); |
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} else { |
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int num = 1; |
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Console.WriteLine("A", 1, num); |
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} |
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} |
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#if !LEGACY_CSC
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public async Task AwaitInCatch(Task<int> task1, Task<int> task2) |
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{ |
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try { |
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Console.WriteLine("Start try"); |
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await task1; |
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Console.WriteLine("End try"); |
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} catch (Exception) { |
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Console.WriteLine("Start catch"); |
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await task2; |
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Console.WriteLine("End catch"); |
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} |
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Console.WriteLine("End Method"); |
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} |
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public async Task AwaitInFinally(Task<int> task1, Task<int> task2) |
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{ |
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try { |
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Console.WriteLine("Start try"); |
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await task1; |
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Console.WriteLine("End try"); |
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} finally { |
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Console.WriteLine("Start finally"); |
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await task2; |
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Console.WriteLine("End finally"); |
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} |
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Console.WriteLine("End Method"); |
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} |
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#endif
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} |
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} |
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