Commit 208c38e4 authored by Kevin Wolf's avatar Kevin Wolf
Browse files

qemu-iotests: Test unplug of -device without drive 



This caused an assertion failure until recently because the BlockBackend
would be detached on unplug, but was in fact never attached in the first
place. Add a regression test.

Signed-off-by: default avatarKevin Wolf <kwolf@redhat.com>
Reviewed-by: default avatarEric Blake <eblake@redhat.com>
Reviewed-by: default avatarJohn Snow <jsnow@redhat.com>
parent e1824e58

tests/qemu-iotests/067

+13 −0
Original line number Diff line number Diff line
@@ -137,6 +137,19 @@ run_qemu <<EOF 
{ "execute": "quit" }

EOF



echo

echo === Empty drive with -device and device_del ===

echo



run_qemu -device virtio-scsi-pci -device scsi-cd,id=cd0 <<EOF

{ "execute": "qmp_capabilities" }

{ "execute": "query-block" }

{ "execute": "device_del", "arguments": { "id": "cd0" } }

{ "execute": "system_reset" }

{ "execute": "query-block" }

{ "execute": "quit" }

EOF



# success, all done

echo "*** done"

rm -f $seq.full

tests/qemu-iotests/067.out

+39 −0
Original line number Diff line number Diff line
@@ -416,4 +416,43 @@ Testing: 
    "return": {

    }

}



=== Empty drive with -device and device_del ===



Testing: -device virtio-scsi-pci -device scsi-cd,id=cd0

{

    QMP_VERSION

}

{

    "return": {

    }

}

{

    "return": [

        {

            "device": "",

            "locked": false,

            "removable": true,

            "qdev": "cd0",

            "tray_open": false,

            "type": "unknown"

        }

    ]

}

{

    "return": {

    }

}

{

    "return": {

    }

}

{

    "return": [

    ]

}

{

    "return": {

    }

}

*** done