[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [qemu-xen staging-4.13] iotests: Add peek_file* functions
commit b156178553341ab24dcc14efdb7b681375099462 Author: Max Reitz <mreitz@xxxxxxxxxx> AuthorDate: Fri Oct 11 17:28:13 2019 +0200 Commit: Michael Roth <mdroth@xxxxxxxxxxxxxxxxxx> CommitDate: Tue Nov 12 11:59:33 2019 -0600 iotests: Add peek_file* functions Signed-off-by: Max Reitz <mreitz@xxxxxxxxxx> Reviewed-by: Eric Blake <eblake@xxxxxxxxxx> Message-id: 20191011152814.14791-16-mreitz@xxxxxxxxxx Signed-off-by: Max Reitz <mreitz@xxxxxxxxxx> (cherry picked from commit fc8ba423ca6b37bee56ec9dc339b44043c39553d) *prereq for 570542ec Signed-off-by: Michael Roth <mdroth@xxxxxxxxxxxxxxxxxx> --- tests/qemu-iotests/common.rc | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc index 5502c3da2f..78decfd5d5 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 -- generated by git-patchbot for /home/xen/git/qemu-xen.git#staging-4.13
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