public void MDCTest2() { List <Exception> exceptions = new List <Exception>(); ManualResetEvent mre = new ManualResetEvent(false); int counter = 500; int remaining = counter; for (int i = 0; i < counter; ++i) { ThreadPool.QueueUserWorkItem( s => { try { MDC.Clear(); Assert.IsFalse(MDC.Contains("foo")); Assert.AreEqual(string.Empty, MDC.Get("foo")); Assert.IsFalse(MDC.Contains("foo2")); Assert.AreEqual(string.Empty, MDC.Get("foo2")); MDC.Set("foo", "bar"); MDC.Set("foo2", "bar2"); Assert.IsTrue(MDC.Contains("foo")); Assert.AreEqual("bar", MDC.Get("foo")); MDC.Remove("foo"); Assert.IsFalse(MDC.Contains("foo")); Assert.AreEqual(string.Empty, MDC.Get("foo")); Assert.IsTrue(MDC.Contains("foo2")); Assert.AreEqual("bar2", MDC.Get("foo2")); } catch (Exception ex) { lock (exceptions) { exceptions.Add(ex); } } finally { if (Interlocked.Decrement(ref remaining) == 0) { mre.Set(); } } }); } mre.WaitOne(); if (exceptions.Count != 0) { Assert.Fail(exceptions[0].ToString()); } }
public void MDCTest2() { List <Exception> exceptions = new List <Exception>(); ManualResetEvent mre = new ManualResetEvent(false); int counter = 100; int remaining = counter; for (int i = 0; i < counter; ++i) { ThreadPool.QueueUserWorkItem( s => { try { MDC.Clear(); Assert.False(MDC.Contains("foo")); Assert.Equal(string.Empty, MDC.Get("foo")); Assert.False(MDC.Contains("foo2")); Assert.Equal(string.Empty, MDC.Get("foo2")); MDC.Set("foo", "bar"); MDC.Set("foo2", "bar2"); Assert.True(MDC.Contains("foo")); Assert.Equal("bar", MDC.Get("foo")); MDC.Remove("foo"); Assert.False(MDC.Contains("foo")); Assert.Equal(string.Empty, MDC.Get("foo")); Assert.True(MDC.Contains("foo2")); Assert.Equal("bar2", MDC.Get("foo2")); Assert.Null(MDC.GetObject("foo3")); } catch (Exception ex) { lock (exceptions) { exceptions.Add(ex); } } finally { if (Interlocked.Decrement(ref remaining) == 0) { mre.Set(); } } }); } mre.WaitOne(); StringBuilder exceptionsMessage = new StringBuilder(); foreach (var ex in exceptions) { if (exceptionsMessage.Length > 0) { exceptionsMessage.Append("\r\n"); } exceptionsMessage.Append(ex.ToString()); } Assert.True(exceptions.Count == 0, exceptionsMessage.ToString()); }