flock: (test) Only test fcntl vs flock on Linux

On other operating systems fcntl and flock may not actually be
independent, failing the test. This happens for example on macOS.

Only run this subtest on Linux.

Signed-off-by: Thomas Weißschuh <thomas@t-8ch.de>

diff --git a/tests/ts/flock/flock b/tests/ts/flock/flock
index 3223f8a20a868fea9c5eba83876b26c4bcfd87cb..004a6b532a2150d99bf7f147bb062a0d6c0521bb 100755 (executable)
--- a/tests/ts/flock/flock
+++ b/tests/ts/flock/flock
@@ -108,7 +108,7 @@ for api in flock fcntl ; do
        ts_finalize_subtest
 
        # fcntl locks are independent of flock locks, so we should be able to get an exclusive flock lock.
-       if [ "$api" = "fcntl" ] ; then
+       if [ "$(uname -s)" = "Linux" ] && [ "$api" = "fcntl" ] ; then
                ts_init_subtest "fcntl-vs-flock"
                do_lock "--nonblock --exclusive" 0 "flock vs fcntl"
                ts_finalize_subtest