--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-dirstate-race.t	Tue Sep 14 12:20:51 2010 +0200
@@ -0,0 +1,33 @@
+  $ hg init
+  $ echo a > a
+  $ hg add a
+  $ hg commit -m test
+
+Do we ever miss a sub-second change?:
+
+  $ for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20; do
+  >     hg co -qC 0
+  >     echo b > a
+  >     hg st
+  > done
+  M a
+  M a
+  M a
+  M a
+  M a
+  M a
+  M a
+  M a
+  M a
+  M a
+  M a
+  M a
+  M a
+  M a
+  M a
+  M a
+  M a
+  M a
+  M a
+  M a
+