70 lines
1.5 KiB
C#
70 lines
1.5 KiB
C#
using System;
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using System.Reflection;
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using System.Threading.Tasks;
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using System.Runtime.CompilerServices;
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using System.Linq;
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namespace N.M
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{
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class C
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{
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public static async Task<int> AsyncMethod ()
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{
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await Task.Delay (1);
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return 0;
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}
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public static async Task NestedAsyncAnonymousMethod ()
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{
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Action a = async delegate {
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await Task.Yield();
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};
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await Task.Yield();
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}
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public static int Main ()
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{
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var m = typeof (C).GetMethod ("AsyncMethod");
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var attr = m.GetCustomAttribute<AsyncStateMachineAttribute> ();
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if (attr == null)
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return 1;
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if (attr.StateMachineType == null)
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return 2;
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Func<Task<int>> a = async () => await AsyncMethod ();
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var c = typeof (C).GetMethods (BindingFlags.NonPublic | BindingFlags.Static).Where (l =>
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l.IsDefined (typeof (AsyncStateMachineAttribute))).Count ();
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if (c != 1)
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return 3;
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m = typeof (C).GetMethod ("NestedAsyncAnonymousMethod");
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attr = m.GetCustomAttribute<AsyncStateMachineAttribute> ();
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if (attr == null)
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return 10;
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if (attr.StateMachineType == null)
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return 11;
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var n = typeof (C).GetNestedTypes (BindingFlags.NonPublic).Single (l => l.Name.Contains ("NestedAsyncAnonymousMethod"));
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if (n == null)
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return 12;
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m = n.GetMethods (BindingFlags.NonPublic | BindingFlags.Static).Single (l => l.Name.Contains ("m__"));
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attr = m.GetCustomAttribute<AsyncStateMachineAttribute> ();
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if (attr == null)
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return 13;
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if (attr.StateMachineType == null)
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return 14;
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return 0;
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}
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}
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}
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