Don't crash when asking for help on invalid cmd.

1 files changed, 1 insertions, 0 deletions

diff --git a/test/testing.sh b/test/testing.sh
index 4b159892..5018abe0 100755
--- a/test/testing.sh
+++ b/test/testing.sh
@@ -365,6 +365,7 @@ test_download_all() { $luarocks download --all validate-args && rm validate-args
 test_download_rockspecversion() { $luarocks download --rockspec validate-args ${verrev_validate_args} && rm validate-args-*; }
 
 test_help() { $luarocks help; }
+fail_help_invalid() { $luarocks help invalid; }
 
 test_install_binaryrock() { $luarocks build --pack-binary-rock cprint && $luarocks install ./cprint-${verrev_cprint}.${platform}.rock && rm ./cprint-${verrev_cprint}.${platform}.rock; }
 test_install_with_bin() { $luarocks install wsapi; }