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https://github.com/kdave/btrfs-progs
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b4843d3669
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>
83 lines
1.7 KiB
Bash
Executable File
83 lines
1.7 KiB
Bash
Executable File
#!/bin/bash
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#
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# test file name length limits for subvolumes
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source "$TEST_TOP/common"
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check_prereq mkfs.btrfs
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check_prereq btrfs
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setup_root_helper
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prepare_test_dev
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run_check "$TOP/mkfs.btrfs" -f "$TEST_DEV"
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run_check_mount_test_dev
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run_check $SUDO_HELPER chmod a+rw "$TEST_MNT"
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cd "$TEST_MNT"
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longname=\
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0123456789\
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0123456789\
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0123456789\
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0123456789\
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0123456789\
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\
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0123456789\
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0123456789\
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0123456789\
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0123456789\
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0123456789\
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\
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0123456789\
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0123456789\
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0123456789\
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0123456789\
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0123456789\
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\
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0123456789\
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0123456789\
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0123456789\
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0123456789\
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0123456789\
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\
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0123456789\
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0123456789\
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0123456789\
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0123456789\
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0123456789\
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\
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01234
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# subvolume name length limit test
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# short name test
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run_check $SUDO_HELPER "$TOP/btrfs" subvolume create subvol
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# 255
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run_check $SUDO_HELPER "$TOP/btrfs" subvolume create "$longname"
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# 256, must fail
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run_mustfail "subvolume with name 256 bytes long succeeded" \
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$SUDO_HELPER "$TOP/btrfs" subvolume create "$longname"5
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# 255*2, must fail
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run_mustfail "subvolume with name 2 * 255 bytes long succeeded" \
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$SUDO_HELPER "$TOP/btrfs" subvolume create "$longname$longname"
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# snapshot name length limit test
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run_check $SUDO_HELPER mkdir snaps
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# short name test
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run_check $SUDO_HELPER "$TOP/btrfs" subvolume snapshot subvol snaps/snap
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# 255
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run_check $SUDO_HELPER "$TOP/btrfs" subvolume snapshot subvol snaps/"$longname"
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# 256, must fail
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run_mustfail "snapshot with name 256 bytes long succeeded" \
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$SUDO_HELPER "$TOP/btrfs" subvolume snapshot subvol snaps/"$longname"5
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# 255*2, must fail
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run_mustfail "subvolume with name 2 * 255 bytes long succeeded" \
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$SUDO_HELPER "$TOP/btrfs" subvolume snapshot subvol snaps/"$longname$longname"
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cd ..
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run_check_umount_test_dev
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