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qemurunner: Simplify binary data handling 

I have concerns that bad timing of the flow of data from the logger
might corrupt the output due to the way binary strings are handled
in qemurunner.

This simplifies the code to do the same thing it did before but much
more safely.

(From OE-Core rev: 20bc247316ab915465a4b1add6d09b48e07202ac)

(From OE-Core rev: 84f801e44f4b5ba65489a3a418e5f699abccd003)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 1e87283e92a2765bb5d54d17138b208bc395953b)
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Richard Purdie 2017-11-21 11:42:54 +00:00
parent 66f536ad57
commit 9a2074b54a
1 changed files with 8 additions and 12 deletions
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20
meta/lib/oeqa/utils/qemurunner.py
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@ -274,7 +274,7 @@ class QemuRunner:
reachedlogin = False
stopread = False
qemusock = None
bootlog = ''
bootlog = b''
data = b''
while time.time() < endtime and not stopread:
try:
@ -291,17 +291,13 @@ class QemuRunner:
else:
data = data + sock.recv(1024)
if data:
try:
data = data.decode("utf-8", errors="surrogateescape")
bootlog += data
data = b''
if re.search(".* login:", bootlog):
self.server_socket = qemusock
stopread = True
reachedlogin = True
self.logger.debug("Reached login banner")
except UnicodeDecodeError:
continue
bootlog += data
data = b''
if b' login:' in bootlog:
self.server_socket = qemusock
stopread = True
reachedlogin = True
self.logger.debug("Reached login banner")
else:
socklist.remove(sock)
sock.close()