#!/bin/sh | |
# Check verbose xlat decoding of btrfs ioctl w/ live ioctls. | |
# WARNING: USE OF THIS TEST WILL MODIFY AN EXISTING BTRFS FILE SYSTEM | |
# Typical usage: | |
# mkfs.btrfs <dev> | |
# mount <dev> /mnt | |
# BTRFS_MOUNTPOINT=/mnt make check TESTS="btrfs-wX" | |
# umount /mnt | |
. "${srcdir=.}/init.sh" | |
if [ -z "${BTRFS_MOUNTPOINT}" ]; then | |
skip_ "\$BTRFS_MOUNTPOINT not set" | |
elif [ ! -d "${BTRFS_MOUNTPOINT}" ]; then | |
skip_ "\$BTRFS_MOUNTPOINT does not point to a directory" | |
fi | |
check_prog grep | |
run_prog ../btrfs -w -X "${BTRFS_MOUNTPOINT}" > /dev/null | |
run_strace -a16 -Xverbose -eioctl $args > "$EXP" | |
grep -v '^ioctl([012],' < "$LOG" > "$OUT" | |
match_diff "$OUT" "$EXP" |