libmount: (tests) skip btrfs test if btrfs support is not enabled

btrfs support in libmount is optional. If it is not enabled, the test
will fail. Skip the test in that case.

Fixes: 4583d15248fd ("tests: add btrfs RAID is-mounted test for libmount")
Signed-off-by: Thomas Weißschuh <thomas@t-8ch.de>

diff --git a/tests/ts/libmount/tabfiles b/tests/ts/libmount/tabfiles
index 9e52314ce9208db53231727c7f89379dd5234eaa..fa1fe28a92af633fdf2654afb8316cfc2666c873 100755 (executable)
--- a/tests/ts/libmount/tabfiles
+++ b/tests/ts/libmount/tabfiles
@@ -83,6 +83,7 @@ sed -i -e 's/fs: 0x.*/fs:/g' "$TS_OUTPUT"
 ts_finalize_subtest
 
 ts_init_subtest "is-mounted-btrfs"
+grep -q '#define HAVE_BTRFS_SUPPORT' ${top_builddir}/config.h || ts_skip_subtest "no btrfs support"
 ts_run $TESTPROG --is-mounted "$TS_SELF/files/fstab_btrfs" "$TS_SELF/files/mountinfo_btrfs" &> "$TS_OUTPUT"
 ts_finalize_subtest