--- a/tests/test-log.t Tue Apr 05 12:40:47 2011 +0800
+++ b/tests/test-log.t Tue Apr 05 16:55:47 2011 +0800
@@ -534,6 +534,11 @@
abort: invalid day spec, use '<DATE'
[255]
+Negative ranges
+ $ hg log -d "--2"
+ abort: -2 must be nonnegative (see 'hg help dates')
+ [255]
+
log -p -l2 --color=always