tests/qemu-iotests/common.rc

40 if ! command -v gsed >/dev/null 2>&1; then
41     if sed --version 2>&1 | grep -v 'not GNU sed' | grep 'GNU sed' > /dev/null;
59         command dd --help | grep noxfer > /dev/null 2>&1
75     printf "$3" | dd "of=$1" bs=1 "seek=$2" conv=notrunc &>/dev/null
82     local img=$1 ofs=$2 len=$3 val=$4 str=''
96     local img=$1 ofs=$2 len=$3 val=$4
97     local str=$(printf "%0$((len * 2))x\n" $val | sed 's/\(..\)/\\x\1/g')
108     for byte in $(od -j"$2" -N"$3" -An -v -tu1 "$1"); do
121     for byte in $(od -j"$2" -N"$3" -An -v -tu1 "$1"); do
131     dd if="$1" bs=1 skip="$2" count="$3" status=none
136     if [ -n "$1" ]; then
137         echo "$1,$2"
146     du --block-size=1 "$1" | awk '{print $1}'
165     local VALGRIND_LOGFILE="$1"
176     local VALGRIND_LOGFILE="$1"
348     exit 1
357     exit 1
362     SAMPLE_IMG_FILE="${1%\.bz2}"
364     bzcat "$SAMPLE_IMG_DIR/$1" > "$TEST_IMG"
367         echo "_use_sample_img error, cannot extract '$SAMPLE_IMG_DIR/$1'"
368         exit 1
383 # pattern by '$1'
384 # Caution: The replacement is done with sed, so $1 must be escaped
389         return 1
392     echo "$IMGOPTS" | sed -e 's/.*data_file=\([^,]*\).*/\1/' \
393                     | sed -e "s#\\\$TEST_IMG#$1#"
402             echo "$1"
406             echo "$1" | sed -e "s#$SOCK_DIR/fuse-#$TEST_DIR/#"
410             echo "$1" | sed -e "s#nfs://127.0.0.1##"
414             echo "$1" | \
419             return 1
467         if [ "$use_backing" = "1" -a -z "$backing_file" ]; then
478                 use_backing=1
509      if [ $use_backing = 1 ]; then
510 …bject_options -f $IMGFMT $extra_img_options -b "$backing_file" "$img_name" "${misc_params[@]}" 2>&1
512 …$QEMU_IMG create $object_options -f $IMGFMT $extra_img_options "$img_name" "${misc_params[@]}" 2>&1
524         sleep 1 # FIXME: qemu-nbd needs to be listening before we continue
536             return 1
571     local img=$1
612             timeout=$((timeout - 1))
615                 return 1
685             $QEMU_IMG check $QEMU_IMG_EXTRA_ARGS "$@" "$TEST_IMG" 2>&1
687             $QEMU_IMG check "$@" -f $IMGFMT "$TEST_IMG" 2>&1
711     if [[ "$1" == "--format-specific" ]]; then
712         local format_specific=1
721     $QEMU_IMG info $QEMU_IMG_EXTRA_ARGS "$@" "$TEST_IMG" 2>&1 | \
728             -e 's/\(compression type: \)\(zlib\|zstd\)/\1COMPRESSION_TYPE/' \
734                     discard=1
736                     discard=1
747             elif [[ $discard == 1 && ! $line ]]; then
771     status=1
772     exit 1
859     $QEMU_IMG create -f raw "$testfile" 1M > /dev/null
860     out=$($QEMU_IO -f raw -t none -c quit "$testfile" 2>&1)
882 # $1 - cache mode to use by default
888             CACHEMODE="$1"
908     AIOMODE="$1"
909     QEMU_IO="$QEMU_IO --aio $1"
936             1M \
937             2>&1
956     if [ "$1" = "QEMU" ]; then
958     elif [ "$1" = "QEMU_IMG" ]; then
960     elif [ "$1" = "QEMU_IO" ]; then
962     elif [ "$1" = "QEMU_NBD" ]; then
965         eval c=\$$1
967     [ -x "$c" ] || _notrun "$1 utility required, skipped this test"
993     if ! truncate --size="$1" "$FILENAME"; then
1013         exit 1
1058     if [[ "$1" == "--no-filter-compression" ]]; then
1062         local filter_compression=1
1065     img="$1"