3 # Common routines for all tests
8 echo "$*" | tee -a $RESULTS
12 # log a message to the results file
15 echo "$*" | tee -a $RESULTS
26 echo "############### $@" >> $RESULTS 2>&1
27 "$@" >> $RESULTS 2>&1 || _fail "failed: $@"
30 # same as run_check but the stderr+stdout output is duplicated on stdout and
31 # can be processed further
34 echo "############### $@" >> $RESULTS 2>&1
35 "$@" 2>&1 | tee -a $RESULTS || _fail "failed: $@"
38 # same as run_check but does not fail the test, output is logged
41 echo "############### $@" >> $RESULTS 2>&1
42 "$@" >> $RESULTS 2>&1 || _log "failed (ignored): $@"
47 if ! [ -f $TOP/$1 ]; then
48 _fail "Failed prerequisities: $1";
57 echo "testing image $(basename $image)" >> $RESULTS
58 $TOP/btrfs check $image >> $RESULTS 2>&1
59 [ $? -eq 0 ] && _fail "btrfs check should have detected corruption"
61 run_check $TOP/btrfs check --repair $image
62 run_check $TOP/btrfs check $image
65 # Extract a usable image from packed formats
66 # - raw btrfs filesystem images, suffix .raw
67 # - dtto compressed by XZ, suffix .raw.xz
68 # - meta-dump images with suffix .img
69 # - dtto compressed by XZ, suffix .img.xz
81 xz --decompress --keep "$image" || \
82 _fail "failed to decompress image $image" >&2
88 cp --sparse=auto $image $image.restored
91 xz --decompress --keep "$image" || \
92 _fail "failed to decompress image $image" >&2
94 mv "$image" "$image".restored
98 if ! [ -f $image.restored ]; then
99 echo "restoring image $(basename $image)" >> $RESULTS
100 $TOP/btrfs-image -r $image $image.restored || \
101 _fail "failed to restore image $image" >&2
104 [ -f "$cleanme" ] && rm -f "$cleanme"
106 echo "$image.restored"
109 # Process all image dumps in a given directory
116 for image in $(find $dir \( -iname '*.img' -o \
117 -iname '*.img.xz' -o \
119 -iname '*.raw.xz' \) | sort)
121 extracted=$(extract_image "$image")
122 check_image "$extracted"
127 # some tests need to mount the recovered image and do verifications call
128 # 'setup_root_helper' and then check for have_root_helper == 1 if the test
129 # needs to fail otherwise; using sudo by default for now
131 NEED_SUDO_VALIDATE=unknown
133 export NEED_SUDO_VALIDATE
136 if [ $UID -eq 0 ]; then
139 if [ "$NEED_SUDO_VALIDATE" = 'yes' ]; then
140 sudo -v -n &>/dev/null || \
141 _not_run "Need to validate sudo credentials"
143 elif [ "$NEED_SUDO_VALIDATE" = 'no' ]; then
144 sudo -n /bin/true &> /dev/null || \
145 _not_run "Need to validate sudo user settings"
149 _not_run "Need to validate root privileges"
156 if [ $UID -eq 0 ]; then
160 # Test for old sudo or special settings, which make sudo -v fail even
161 # if user setting is NOPASSWD
162 sudo -n /bin/true &>/dev/null && NEED_SUDO_VALIDATE=no
164 # Newer sudo or default sudo setting
165 sudo -v -n &>/dev/null && NEED_SUDO_VALIDATE=yes
167 if [ "$NEED_SUDO_VALIDATE" = 'unknown' ]; then
168 _not_run "Need to validate root privileges"
170 SUDO_HELPER=root_helper
178 [[ "$TEST_DEV" ]] && return
179 [[ "$size" ]] || size='1G'
181 echo "\$TEST_DEV not given, use $TOP/test/test.img as fallback" >> \
183 TEST_DEV="$TOP/tests/test.img"
185 truncate -s "$size" "$TEST_DEV" || _not_run "create file for loop device failed"
188 run_check_mount_test_dev()
193 if [[ -b "$TEST_DEV" ]]; then
195 elif [[ -f "$TEST_DEV" ]]; then
198 _fail "Invalid \$TEST_DEV: $TEST_DEV"
201 [[ -d "$TEST_MNT" ]] || {
202 _fail "Invalid \$TEST_MNT: $TEST_MNT"
205 run_check $SUDO_HELPER mount $loop_opt "$@" "$TEST_DEV" "$TEST_MNT"
208 run_check_umount_test_dev()
211 run_check $SUDO_HELPER umount "$@" "$TEST_DEV"
216 TEST_MNT="${TEST_MNT:-$TOP/tests/mnt}"
218 mkdir -p "$TEST_MNT" || { echo "Failed mkdir -p $TEST_MNT"; exit 1; }