From 52b99664f3e75ed6f002c2c3520427f3a4a20647 Mon Sep 17 00:00:00 2001
From: John Salem <josalem@microsoft.com>
Date: Fri, 30 Jul 2021 09:20:29 -0700
Subject: [PATCH] Handle ambient activities in EventSource test (#56442)

---
 .../tests/BasicEventSourceTest/TestsUserErrors.cs                       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libraries/System.Diagnostics.Tracing/tests/BasicEventSourceTest/TestsUserErrors.cs b/src/libraries/System.Diagnostics.Tracing/tests/BasicEventSourceTest/TestsUserErrors.cs
index 58347d9..3073655 100644
--- a/src/libraries/System.Diagnostics.Tracing/tests/BasicEventSourceTest/TestsUserErrors.cs
+++ b/src/libraries/System.Diagnostics.Tracing/tests/BasicEventSourceTest/TestsUserErrors.cs
@@ -133,7 +133,7 @@ namespace BasicEventSourceTests
             {
                 EventWrittenEventArgs ea = elEvent.Data;
                 Assert.NotNull(ea);
-                Assert.Equal(Guid.Empty, ea.ActivityId);
+                Assert.Equal(EventSource.CurrentThreadActivityId, ea.ActivityId);
                 Assert.Equal(EventChannel.None, ea.Channel);
                 Assert.Equal(0, ea.EventId);
                 Assert.Equal("EventSourceMessage", ea.EventName);
-- 
2.7.4