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
\ No newline at end of file