--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-bad-extension.t	Sat Aug 14 02:35:44 2010 +0200
@@ -0,0 +1,15 @@
+  $ echo 'raise Exception("bit bucket overflow")' > badext.py
+  $ abspath=`pwd`/badext.py
+
+  $ echo '[extensions]' >> $HGRCPATH
+  $ echo "gpg =" >> $HGRCPATH
+  $ echo "hgext.gpg =" >> $HGRCPATH
+  $ echo "badext = $abspath" >> $HGRCPATH
+  $ echo "badext2 =" >> $HGRCPATH
+
+  $ hg -q help help
+  \*\*\* failed to import extension badext from .*/badext.py: bit bucket overflow
+  \*\*\* failed to import extension badext2: No module named badext2
+  hg help [TOPIC]
+  
+  show help for a given topic or a help overview