Attachment 846631 Details for Bug 858674 – host receiver script

host receiver script

host.py (text/x-python), 1.97 KB, created by Lukáš Doktor on 2014-01-07 12:17:25 UTC

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Creator: Lukáš Doktor

Created: 2014-01-07 12:17:25 UTC

Size: 1.97 KB

patch

obsolete

>"""
>Receives data from defined port and compares them with generated random
>data with given random seed.
>"""
>import random
>import socket
>random.seed(5)
>
>class Port:
>    def __init__(self):
>        self.sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
>        # TODO: SET PORT PATH HERE
>        self.sock.connect("/tmp/virtio_port-vc1-20140107-111123-ezCk43K4")
>        #self.sock.connect("/tmp/virtio_port-vs1-20140107-111123-ezCk43K4")
>        self.sock.settimeout(None)
>        self.i = None
>        self.buf = None
>        self.length = None
>    def next(self):
>        if self.i >= self.length:
>            # TODO: SET RECEIVE BUFF LENGTH HERE
>            self.buf = self.sock.recv(50000000)
>            self.i = 0
>            self.length = len(self.buf)
>        ret = self.buf[self.i]
>        self.i += 1
>        return ret
>
>port = Port()
>all_correct = 0
>all_incorrect = 0
>correct = 0
>incorrect = 0
>rounds = 0
>while True:
>    rounds += 1
>    if rounds > 10:
>        break
>
>    correct = 0
>    incorrect = 0
>    exp = chr(random.randrange(65, 90))
>    act = port.next()
>    while exp == act:
>        exp = chr(random.randrange(65, 90))
>        act = port.next()
>        correct += 1
>        if correct % 1000000 == 0:
>            print "correct %s, incorrect %s" % (correct, incorrect)
>
>    print "failure"
>    for _ in xrange(10):
>        exp += chr(random.randrange(65, 90))
>        act += port.next()
>    while exp != act:
>        # We expect duplicities, so get next received char...
>        exp = exp[1:] + chr(random.randrange(65, 90))   # missing chars
>        #act = act[1:] + port.next()        # duplicated chars
>        incorrect += 1
>    correct = len(exp)
>
>    all_correct += correct
>    all_incorrect += incorrect
>    print "correct %s/%s, incorrect %s/%s" % (correct, all_correct, incorrect,
>                                              all_incorrect)
>
>print "END correct %s/%s, incorrect %s/%s" % (correct, all_correct, incorrect,
>                                              all_incorrect)

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