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| author | Max Reitz <mreitz@redhat.com> | 2019-10-11 17:28:13 +0200 |
|---|---|---|
| committer | Max Reitz <mreitz@redhat.com> | 2019-10-28 11:54:13 +0100 |
| commit | fc8ba423ca6b37bee56ec9dc339b44043c39553d (patch) | |
| tree | 3dd7ddbd46e76ad5174fa39f3623f24ba5226fae | |
| parent | e40e6e88f6c0ac73ba2bf680d4f0e46378c6d0de (diff) | |
iotests: Add peek_file* functions
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20191011152814.14791-16-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
| -rw-r--r-- | tests/qemu-iotests/common.rc | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc index 12b4751848..fa7bae2422 100644 --- a/tests/qemu-iotests/common.rc +++ b/tests/qemu-iotests/common.rc @@ -53,6 +53,26 @@ poke_file() printf "$3" | dd "of=$1" bs=1 "seek=$2" conv=notrunc &>/dev/null } +# peek_file_le 'test.img' 512 2 => 65534 +peek_file_le() +{ + # Wrap in echo $() to strip spaces + echo $(od -j"$2" -N"$3" --endian=little -An -vtu"$3" "$1") +} + +# peek_file_be 'test.img' 512 2 => 65279 +peek_file_be() +{ + # Wrap in echo $() to strip spaces + echo $(od -j"$2" -N"$3" --endian=big -An -vtu"$3" "$1") +} + +# peek_file_raw 'test.img' 512 2 => '\xff\xfe' +peek_file_raw() +{ + dd if="$1" bs=1 skip="$2" count="$3" status=none +} + if ! . ./common.config then |