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#!/bin/bash
#
# test commands of inspect-internal rootid
source "$TEST_TOP/common"
check_prereq mkfs.btrfs
check_prereq btrfs
prepare_test_dev
run_check "$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
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