btrfs-progs: test: add new test for inspect-internal rootid

This new test checks inspect-internal rootid
 - handle path to subvolume/directory/file as an argument
 - get different id for each subvolume
 - get the expected id for each file/directory (i.e. the same as
	 containing subvolume)

Signed-off-by: Tomohiro Misono <misono.tomohiro@jp.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>

1 files changed, 57 insertions, 0 deletions

diff --git a/tests/misc-tests/024-inspect-internal-rootid/test.sh b/tests/misc-tests/024-inspect-internal-rootid/test.sh
new file mode 100755
index 00000000..40e382bb
--- /dev/null
+++ b/tests/misc-tests/024-inspect-internal-rootid/test.sh
@@ -0,0 +1,57 @@
+#!/bin/bash
+#
+# test commands of inspect-internal rootid
+
+source "$TOP/tests/common"
+
+check_prereq mkfs.btrfs
+check_prereq btrfs
+
+prepare_test_dev
+
+run_check "$TOP/mkfs.btrfs" -f "$TEST_DEV"
+run_check_mount_test_dev
+run_check $SUDO_HELPER chmod a+rw "$TEST_MNT"
+cd "$TEST_MNT"
+
+run_check "$TOP/btrfs" subvolume create sub
+run_check "$TOP/btrfs" subvolume create sub/subsub
+run_check mkdir dir
+run_check touch file1
+run_check touch dir/file2
+run_check touch sub/file3
+
+id1=$(run_check_stdout "$TOP/btrfs" inspect-internal rootid .) \
+	|| { echo $id1; exit 1; }
+id2=$(run_check_stdout "$TOP/btrfs" inspect-internal rootid sub) \
+	|| { echo $id2; exit 1; }
+id3=$(run_check_stdout "$TOP/btrfs" inspect-internal rootid sub/subsub) \
+	|| { echo $id3; exit 1; }
+id4=$(run_check_stdout "$TOP/btrfs" inspect-internal rootid dir) \
+	|| { echo $id4; exit 1; }
+id5=$(run_check_stdout "$TOP/btrfs" inspect-internal rootid file1) \
+	|| { echo $id5; exit 1; }
+id6=$(run_check_stdout "$TOP/btrfs" inspect-internal rootid dir/file2) \
+	|| { echo $id6; exit 1; }
+id7=$(run_check_stdout "$TOP/btrfs" inspect-internal rootid sub/file3) \
+	|| { echo $id7; exit 1; }
+
+if ! ([ $id1 -ne $id2 ] && [ $id1 -ne $id3 ] && [ $id2 -ne $id3 ]); then
+	_fail "inspect-internal rootid: each subvolume must have different id"
+fi
+
+if ! ([ $id1 -eq $id4 ] && [ $id1 -eq $id5 ] && [ $id1 -eq $id6 ]); then
+	_fail "inspect-internal rootid: rootid mismatch found"
+fi
+
+if ! ([ $id2 -eq $id7 ]); then
+	_fail "inspect-internal rootid: rootid mismatch found"
+fi
+
+run_mustfail "should fail for non existent file" \
+	"$TOP/btrfs" inspect-internal rootid no_such_file
+run_mustfail "should fail for non-btrfs filesystem" \
+	"$TOP/btrfs" inspect-internal rootid /dev/null
+
+cd ..
+run_check_umount_test_dev