On Tue, Aug 20, 2024 at 06:22:27PM -0700, Jakub Kicinski wrote: > A few tests check if nettest exists in the $PATH before adding > $PWD to $PATH and re-checking. They don't discard stderr on > the first check (and nettest is built as part of selftests, > so it's pretty normal for it to not be available in system $PATH). > This leads to output noise: > > which: no nettest in (/home/virtme/tools/fs/bin:/home/virtme/tools/fs/sbin:/home/virtme/tools/fs/usr/bin:/home/virtme/tools/fs/usr/sbin:/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin) > > Add a common helper for the check which does silence stderr. > > There is another small functional change hiding here, because pmtu.sh > and fib_rule_tests.sh used to return from the test case rather than > completely exit. Building nettest is not hard, there should be no need > to maintain the ability to selectively skip cases in its absence. > > Reviewed-by: Ido Schimmel <idosch@xxxxxxxxxx> > Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx> Reviewed-by: Hangbin Liu <liuhangbin@xxxxxxxxx>
