diff options
Diffstat (limited to 'meta')
| -rw-r--r-- | meta/lib/oeqa/utils/decorators.py | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/meta/lib/oeqa/utils/decorators.py b/meta/lib/oeqa/utils/decorators.py index 61a1a739ea..b9fc76c9ee 100644 --- a/meta/lib/oeqa/utils/decorators.py +++ b/meta/lib/oeqa/utils/decorators.py @@ -11,6 +11,8 @@ import logging import sys import unittest import threading +import signal +from functools import wraps #get the "result" object from one of the upper frames provided that one of these upper frames is a unittest.case frame class getResults(object): @@ -160,3 +162,27 @@ def LogResults(original_class): original_class.run = run return original_class + +class TimeOut(BaseException): + pass + +def timeout(seconds): + def decorator(fn): + if hasattr(signal, 'alarm'): + @wraps(fn) + def wrapped_f(*args, **kw): + current_frame = sys._getframe() + def raiseTimeOut(signal, frame): + if frame is not current_frame: + raise TimeOut('%s seconds' % seconds) + prev_handler = signal.signal(signal.SIGALRM, raiseTimeOut) + try: + signal.alarm(seconds) + return fn(*args, **kw) + finally: + signal.alarm(0) + signal.signal(signal.SIGALRM, prev_handler) + return wrapped_f + else: + return fn + return decorator
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