diff options
| author | Max Reitz <mreitz@redhat.com> | 2019-10-11 17:28:13 +0200 |
|---|---|---|
| committer | Michael Roth <mdroth@linux.vnet.ibm.com> | 2019-11-12 11:59:33 -0600 |
| commit | b156178553341ab24dcc14efdb7b681375099462 (patch) | |
| tree | 0066ebb5a55d6317a8fd4fc71742b51c8f4b421f | |
| parent | 15f5e8c3675b9eb16e2413d56017c047533407bb (diff) | |
| download | qemu-b156178553341ab24dcc14efdb7b681375099462.zip qemu-b156178553341ab24dcc14efdb7b681375099462.tar.gz qemu-b156178553341ab24dcc14efdb7b681375099462.tar.bz2 | |
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>
(cherry picked from commit fc8ba423ca6b37bee56ec9dc339b44043c39553d)
*prereq for 570542ec
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.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 5502c3d..78decfd 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 |