public async Task AsyncExecuteExceptionFlow()
{
using var taskScheduler = new ExclusiveThreadTaskScheduler();
var initThreadId = taskScheduler.ManagedThreadId;
await Assert.ThrowsExceptionAsync <ArgumentException>(() =>
{
return(Task.Factory.StartNew(function: async() =>
{
await Task.Delay(1);
SameThreadIdAssert(initThreadId, $"Task.Factory.StartNew async continue");
throw new ArgumentException();
},
cancellationToken: CancellationToken.None,
creationOptions: TaskCreationOptions.None,
scheduler: taskScheduler).Unwrap());
});
}
static async Task RecursionExecuteAsync(ExclusiveThreadTaskScheduler scheduler, int threadId, int count)
{
if (count == 0)
{
return;
}
await Task.Factory.StartNew(function : async() =>
{
await Task.Delay(1);
SameThreadIdAssert(threadId, $"Task.Factory.StartNew async RecursionExecute【{count}】");
if (count % 2 == 0)
{
scheduler.Run(() =>
{
SameThreadIdAssert(threadId, $"ExclusiveThreadTaskScheduler.Run in async【{count}】");
});
}
await RecursionExecuteAsync(scheduler, threadId, count - 1);
},
cancellationToken : CancellationToken.None,
creationOptions : TaskCreationOptions.None,
scheduler : scheduler).Unwrap();
}
public async Task AsyncRecursionExecute()
{
using var taskScheduler = new ExclusiveThreadTaskScheduler();
var initThreadId = taskScheduler.ManagedThreadId;
await RecursionExecuteAsync(taskScheduler, initThreadId, 100);