On Fri, May 14, 2021 at 2:55 AM Firmin Martin <firminmartin24@xxxxxxxxx> wrote: > test_config is used over one thousand times in the test suite, yet not > documented. Give it a place in the "Test harness library" section. > > Signed-off-by: Firmin Martin <firminmartin24@xxxxxxxxx> > --- > diff --git a/t/README b/t/README > @@ -1046,6 +1046,21 @@ library for your script to use. > + - test_config <config-option> [<value>] > + > + Set the configuration option <config-option> to <value>, and unset it at the > + end of the current test. For a similar purpose, test_config_global for > + global configuration is also available. Note, however, that test_config_* > + should not be used under a subshell. "should" is perhaps too weak of a word. test_config() will not function correctly at all (just as test_when_finished() will not function correctly) within a subshell. So, perhaps say "must not be used in a subshell."