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-rw-r--r--tests/bsd/type_w.sh56
1 files changed, 56 insertions, 0 deletions
diff --git a/tests/bsd/type_w.sh b/tests/bsd/type_w.sh
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+# 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