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|
#!/bin/bash
#
# test label settings
source "$TEST_TOP/common"
check_prereq mkfs.btrfs
check_prereq btrfs
setup_root_helper
prepare_test_dev
run_check "$TOP/mkfs.btrfs" -L BTRFS-TEST-LABEL -f "$TEST_DEV"
run_check_mount_test_dev
run_check $SUDO_HELPER chmod a+rw "$TEST_MNT"
cd "$TEST_MNT"
run_check $SUDO_HELPER "$TOP/btrfs" filesystem label "$TEST_MNT"
# shortest label
run_check $SUDO_HELPER "$TOP/btrfs" filesystem label "$TEST_MNT" a
run_check $SUDO_HELPER "$TOP/btrfs" filesystem label "$TEST_MNT"
run_check $SUDO_HELPER "$TOP/btrfs" filesystem label "$TEST_MNT" ''
longlabel=\
0123456789\
0123456789\
0123456789\
0123456789\
0123456789\
\
0123456789\
0123456789\
0123456789\
0123456789\
0123456789\
\
0123456789\
0123456789\
0123456789\
0123456789\
0123456789\
\
0123456789\
0123456789\
0123456789\
0123456789\
0123456789\
\
0123456789\
0123456789\
0123456789\
0123456789\
0123456789\
\
01234
run_check $SUDO_HELPER "$TOP/btrfs" filesystem label "$TEST_MNT" "$longlabel"
run_check $SUDO_HELPER "$TOP/btrfs" filesystem label "$TEST_MNT"
# 256, must fail
run_mustfail "label 256 bytes long succeeded" \
$SUDO_HELPER "$TOP/btrfs" filesystem label "$TEST_MNT" "$longlabel"5
run_check $SUDO_HELPER "$TOP/btrfs" filesystem label "$TEST_MNT"
run_mustfail "label 2 * 255 bytes long succeeded" \
$SUDO_HELPER "$TOP/btrfs" filesystem label "$TEST_MNT" "$longlabel$longlabel"
run_check $SUDO_HELPER "$TOP/btrfs" filesystem label "$TEST_MNT"
cd ..
run_check_umount_test_dev
|
