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btrfs-progs/tests/misc-tests/033-filename-length-limit/test.sh

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btrfs-progs: tests: Add the testcase for subvolume name length limit test Total of three conditions are tested. One for short name, one with name length 255, the last one with more than 255. This case should pass after commit 'btrfs-progs: change filename limit to 255 when creating subvolume'. Signed-off-by: Su Yanjun <suyj.fnst@cn.fujitsu.com> Signed-off-by: David Sterba <dsterba@suse.com>
2018-09-18 08:44:48 +00:00
#!/bin/bash
#
# test file name length limits for subvolumes
btrfs-progs: tests: add protection against running out of test suite Executing the script inside the directories as './test.sh' is not supposed to work but could happen accidentally. With an exit after attempting to source the we can fix that. Signed-off-by: David Sterba <dsterba@suse.com>
2023-04-19 15:08:41 +00:00
source "$TEST_TOP/common" || exit
btrfs-progs: tests: Add the testcase for subvolume name length limit test Total of three conditions are tested. One for short name, one with name length 255, the last one with more than 255. This case should pass after commit 'btrfs-progs: change filename limit to 255 when creating subvolume'. Signed-off-by: Su Yanjun <suyj.fnst@cn.fujitsu.com> Signed-off-by: David Sterba <dsterba@suse.com>
2018-09-18 08:44:48 +00:00
check_prereq mkfs.btrfs
check_prereq btrfs
setup_root_helper
prepare_test_dev
btrfs-progs: switch to mkfs helper Signed-off-by: David Sterba <dsterba@suse.com>
2019-06-05 17:09:38 +00:00
run_check_mkfs_test_dev
btrfs-progs: tests: Add the testcase for subvolume name length limit test Total of three conditions are tested. One for short name, one with name length 255, the last one with more than 255. This case should pass after commit 'btrfs-progs: change filename limit to 255 when creating subvolume'. Signed-off-by: Su Yanjun <suyj.fnst@cn.fujitsu.com> Signed-off-by: David Sterba <dsterba@suse.com>
2018-09-18 08:44:48 +00:00
run_check_mount_test_dev
run_check $SUDO_HELPER chmod a+rw "$TEST_MNT"
cd "$TEST_MNT"
longname=\
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
# subvolume name length limit test
# short name test
run_check $SUDO_HELPER "$TOP/btrfs" subvolume create subvol
# 255
run_check $SUDO_HELPER "$TOP/btrfs" subvolume create "$longname"
# 256, must fail
run_mustfail "subvolume with name 256 bytes long succeeded" \
$SUDO_HELPER "$TOP/btrfs" subvolume create "$longname"5
# 255*2, must fail
run_mustfail "subvolume with name 2 * 255 bytes long succeeded" \
$SUDO_HELPER "$TOP/btrfs" subvolume create "$longname$longname"
# snapshot name length limit test
run_check $SUDO_HELPER mkdir snaps
# short name test
run_check $SUDO_HELPER "$TOP/btrfs" subvolume snapshot subvol snaps/snap
# 255
run_check $SUDO_HELPER "$TOP/btrfs" subvolume snapshot subvol snaps/"$longname"
# 256, must fail
run_mustfail "snapshot with name 256 bytes long succeeded" \
$SUDO_HELPER "$TOP/btrfs" subvolume snapshot subvol snaps/"$longname"5
# 255*2, must fail
run_mustfail "subvolume with name 2 * 255 bytes long succeeded" \
$SUDO_HELPER "$TOP/btrfs" subvolume snapshot subvol snaps/"$longname$longname"
cd ..
run_check_umount_test_dev