On Sat, Jan 14, 2012 at 9:03 AM, Zhi Yong Wu <zwu.ker...@gmail.com> wrote:
> On Sat, Jan 14, 2012 at 5:49 AM, Ryan Harper <ry...@us.ibm.com> wrote:
>> We can test out the virtio-blk drive serial number by generating and then
>> reading it back via the file in sysfs.
>>
>> Signed-off-by: Ryan Harper <ry...@us.ibm.com>
>> ---
>> tests/virtio-blk-drive-serial.sh | 40
>> ++++++++++++++++++++++++++++++++++++++
>> 1 files changed, 40 insertions(+), 0 deletions(-)
>> create mode 100755 tests/virtio-blk-drive-serial.sh
>>
>> diff --git a/tests/virtio-blk-drive-serial.sh
>> b/tests/virtio-blk-drive-serial.sh
>> new file mode 100755
>> index 0000000..0586f97
>> --- /dev/null
>> +++ b/tests/virtio-blk-drive-serial.sh
>> @@ -0,0 +1,40 @@
>> +#!/bin/sh
>> +
>> +serial="0123456789abcdefghi"
>> +
>> +in_host() {
>> + tmpdisk=$tmpdir/disk.img
>> + qemu-img create -f qcow2 $tmpdisk 10G
>> +
>> + qemu -nographic -enable-kvm \
>> + -drive
>> file=$tmpdisk,if=none,id=drive-virtio-disk0,format=raw,cache=none,serial=$serial
>> \
>> + -device
>> virtio-blk-pci,bus=pci.0,addr=0x4,drive=drive-virtio-disk0,id=virtio-disk0
>> + rc=$?
>> +
>> + rm $tmpdisk
>> + return $rc
>> +}
>> +
>> +in_guest() {
>> + sysfspath=/sys/block/vda
>> + if ! test -e $sysfspath; then
>> + echo "Device not visible!"
>> + return 1
>> + fi
>> +
>> + guest_serial=`cat $sysfspath/serial`
>> +
>> + if test "$guest_serial" != "$serial"; then
>> + echo "drive has wrong serial!"
>> + echo "Expected '$serial', got '$guest_serial'"
>> + return 2
>> + fi
>> +
>> + return 0
>> +}
> How will you make in_guest() run in that guest system?
>From the code below, i guess that qtest framework make sure it.
>> +
>> +if test $QEMU_TEST; then
>> + in_host
>> +else
>> + in_guest
>> +fi
>> --
>> 1.7.6
>>
>>
>
>
>
> --
> Regards,
>
> Zhi Yong Wu
--
Regards,
Zhi Yong Wu
