--- a/tests/test-walk
+++ b/tests/test-walk
@@ -28,6 +28,8 @@ hg debugwalk ..
 cd ..
 hg debugwalk ../beans
 hg debugwalk .
+hg debugwalk .hg
+hg debugwalk ../.hg
 cd ..
 hg debugwalk -Ibeans
 hg debugwalk 'glob:mammals/../beans/b*'
@@ -35,6 +37,10 @@ hg debugwalk '-X*/Procyonidae' mammals
 hg debugwalk path:mammals
 hg debugwalk ..
 hg debugwalk beans/../..
+hg debugwalk .hg
+hg debugwalk beans/../.hg
+hg debugwalk beans/../.hg/data
+hg debugwalk beans/.hg
 # Don't know how to test absolute paths without always getting a false
 # error.
 #hg debugwalk `pwd`/beans