VS 2010 Test Runner error “The agent process was stopped while the test was running.”

Question

In Visual Studio 2010, I have a number of unit tests. When I run multiple tests at one time using test lists, I sometimes reveive the following error for one or more of the

Answer 1

For anyone happening upon this old question and wondering what's being thrown from their thread(s), here's a tip. Using Task.Run (as opposed to, say, Thread.Start) will report child thread exceptions much more reliably. In short, instead of this:

Thread t = new Thread(FunctionThatThrows);
t.Start();
t.Join();

Do this:

Task t = Task.Run(() => FunctionThatThrows());
t.Wait();

And your error logs should be much more useful.