Commit 745f2bf4 authored by Max Reitz's avatar Max Reitz
Browse files

iotests.py: Add qemu_io_silent 



With qemu-io now returning a useful exit code, some tests may find it
sufficient to just query that instead of logging (and filtering) the
whole output.

Signed-off-by: default avatarMax Reitz <mreitz@redhat.com>
Reviewed-by: default avatarEric Blake <eblake@redhat.com>
Message-id: 20180509194302.21585-5-mreitz@redhat.com
Signed-off-by: default avatarMax Reitz <mreitz@redhat.com>
parent 6b3aa848

tests/qemu-iotests/iotests.py

+9 −0
Original line number Diff line number Diff line
@@ -133,6 +133,15 @@ def qemu_io(*args): 
        sys.stderr.write('qemu-io received signal %i: %s\n' % (-exitcode, ' '.join(args)))

    return subp.communicate()[0]



def qemu_io_silent(*args):

    '''Run qemu-io and return the exit code, suppressing stdout'''

    args = qemu_io_args + list(args)

    exitcode = subprocess.call(args, stdout=open('/dev/null', 'w'))

    if exitcode < 0:

        sys.stderr.write('qemu-io received signal %i: %s\n' %

                         (-exitcode, ' '.join(args)))

    return exitcode





class QemuIoInteractive:

    def __init__(self, *args):