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tests/vm: add console_consume helper

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Helper function to read all console output.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20191031085306.28888-3-kraxel@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
This commit is contained in:
Gerd Hoffmann 2019-10-31 09:53:04 +01:00 committed by Alex Bennée
parent af093bc937
commit 6c4f0416be
1 changed files with 19 additions and 0 deletions
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19
tests/vm/basevm.py
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@ -242,6 +242,25 @@ class BaseVM(object):
return False
return True
def console_consume(self):
vm = self._guest
output = ""
vm.console_socket.setblocking(0)
while True:
try:
chars = vm.console_socket.recv(1)
except:
break
output += chars.decode("latin1")
if "\r" in output or "\n" in output:
lines = re.split("[\r\n]", output)
output = lines.pop()
if self.debug:
self.console_log("\n".join(lines))
if self.debug:
self.console_log(output)
vm.console_socket.setblocking(1)
def console_send(self, command):
vm = self._guest
if self.debug: