vim/ci/if_feat_check.vim
Yee Cheng Chin bb8e5ddb97
ci: Check and confirm Vim feature flags exist before testing
Vim tests for features such as python3 relies on checking the feature
flag exists by doing `has('python3')`. However, if the feature itself is
broken and the flag returns 0, the relevant tests will simply silently
get ignored and CI will passed erroneously. As a preventive measure, as
basic checks to make sure certain feature flags are correct as a basic
smoke test.

Currently only checking two types of feature flags:

1. Features that depend on system packages being installed properly
   (e.g. sodium) and could be erroneously dropped if the CI environment
   changed or a bug exists in the configure script.
2. Scripting languages. When in dynamic mode, these feature flags (e.g.
   "ruby", "python3") will return 0 when the lib cannot be found or the
   code has an initialization bug. This happened in #16964 where CI
   still passed despite Python 3 being broken.

closes: #16998

Signed-off-by: Yee Cheng Chin <ychin.git@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-03-30 14:48:29 +02:00

15 lines
381 B
VimL

if 1 " This prevents it from being run in tiny versions
" Check for required features
if exists("g:required")
for feature in g:required
if !has(feature)
echo "Error: Feature '" .. feature .. "' not found"
echo ''
cquit
endif
endfor
echo "\nChecked features: " .. string(g:required)
echo ''
endif
endif
" vim: sts=2 sw=2 et