diff --git a/tests/test-glog b/tests/test-glog
--- a/tests/test-glog
+++ b/tests/test-glog
@@ -139,5 +139,8 @@ hg glog -q
 echo % glog
 hg glog
 
+echo % file glog
+hg glog 5
+
 echo % unused arguments
-hg glog -q foo || echo failed
+hg glog -q foo bar || echo failed
diff --git a/tests/test-glog.out b/tests/test-glog.out
--- a/tests/test-glog.out
+++ b/tests/test-glog.out
@@ -307,9 +307,17 @@ o  changeset:   0:7aa22e58e8c1
    date:        Thu Jan 01 00:00:00 1970 +0000
    summary:     (0) root
 
+% file glog
+o  changeset:   5:3589c3c477ab
+   parent:      3:02173ffbf857
+   parent:      4:e2cad8233c77
+   user:        test
+   date:        Thu Jan 01 00:00:05 1970 +0000
+   summary:     (5) expand
+
 % unused arguments
 hg glog: invalid arguments
-hg glog [OPTION]...
+hg glog [OPTION] [FILE]...
 
 show revision history alongside an ASCII revision graph
 failed