diff --git a/tests/test-oldcgi b/tests/test-oldcgi
--- a/tests/test-oldcgi
+++ b/tests/test-oldcgi
@@ -93,5 +93,11 @@ declare -x SERVER_SIGNATURE="<address>Ap
 declare -x SERVER_SOFTWARE="Apache/2.0.53 (Fedora)"
 ./hgweb.cgi >page1 2>&1 ; echo $?
 ./hgwebdir.cgi >page2 2>&1 ; echo $?
-fgrep -i error page1 page2 && exit 1
+PATH_INFO="/test/"
+PATH_TRANSLATED="/var/something/test.cgi"
+REQUEST_URI="/test/test/"
+SCRIPT_URI="http://hg.omnifarious.org/test/test/"
+SCRIPT_URL="/test/test/"
+./hgwebdir.cgi >page3 2>&1 ; echo $?
+fgrep -i error page1 page2 page3 && exit 1
 exit 0