diff options
Diffstat (limited to 'tests/bsd/type_w.sh')
-rw-r--r-- | tests/bsd/type_w.sh | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/tests/bsd/type_w.sh b/tests/bsd/type_w.sh new file mode 100644 index 0000000..3aa50d5 --- /dev/null +++ b/tests/bsd/type_w.sh @@ -0,0 +1,56 @@ +# Only ffs supports whiteouts on FreeBSD +command -v mdconfig &>/dev/null || skip +command -v newfs &>/dev/null || skip + +cd "$TEST" + +# Create a ramdisk +if command -v truncate &>/dev/null; then + truncate -s1M img +else + dd if=/dev/zero of=img bs=1k count=1k +fi +md=$(bfs_sudo mdconfig img) || skip +defer bfs_sudo mdconfig -du "$md" + +# Make an ffs filesystem +bfs_sudo newfs -n "/dev/$md" >&2 || skip +mkdir mnt + +# Mount it +bfs_sudo mount "/dev/$md" mnt || skip +defer bfs_sudo umount mnt + +# Make it owned by us +bfs_sudo chown "$(id -u):$(id -g)" mnt +"$XTOUCH" -p mnt/{lower/{foo,bar,baz},upper/{bar,baz/qux}} + +# Mount a union filesystem within it +bfs_sudo mount -t unionfs -o below mnt/{lower,upper} +defer bfs_sudo umount mnt/upper + +# Create a whiteout +rm mnt/upper/bar + +# FreeBSD find doesn't have -printf, so munge -ls output +munge_ls() { + sed -En 's|.*([-drwx]{10}).*(mnt/.*)|'"$1"': \1 \2|p' +} + +# Do a few tests in one +{ + # Normally, we shouldn't see the whiteouts + invoke_bfs mnt -ls | munge_ls 1 + # -type w adds whiteouts to the output + invoke_bfs mnt -type w -ls | munge_ls 2 + # So this is not the same as test 1 + invoke_bfs mnt \( -type w -or -not -type w \) -ls | munge_ls 3 + # Unmount the unionfs + pop_defer + # Now repeat the same tests + invoke_bfs mnt -ls | munge_ls 4 + invoke_bfs mnt -type w -ls | munge_ls 5 + invoke_bfs mnt \( -type w -or -not -type w \) -ls | munge_ls 6 +} >"$OUT" +sort_output +diff_output |