EOF
+# ----------------------------------------------------------------------
+# invalid arguments
+
+test_expect_success 'invalid arguments: invalid regexp (in project search)' '
+ gitweb_run "a=project_list;s=*\.git;sr=1" &&
+ grep "Status: 400" gitweb.headers &&
+ grep "400 - Invalid.*regexp" gitweb.body
+'
+test_debug 'cat gitweb.headers'
+
test_done