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Make sure that backend testing in multiprocessing is done with a timeout #3741

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Merged
merged 4 commits into from
Nov 1, 2014
Merged

Make sure that backend testing in multiprocessing is done with a timeout #3741

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1a182a9
Use map_async and get to avoid a deadlock
jenshnielsen Oct 29, 2014
fd9940f
Wrap gtk3cairo test in try except
jenshnielsen Oct 29, 2014
ebee64b
Forcefully terminate
jenshnielsen Oct 29, 2014
cbddb99
Catch the right error
jenshnielsen Oct 30, 2014
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Wrap gtk3cairo test in try except
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@jenshnielsen
jenshnielsen committed Oct 29, 2014
commit fd9940f46d89e40c25742c0c91ee4e33ffda4478
13 changes: 9 additions & 4 deletions setupext.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1853,10 +1853,15 @@ def check_requirements(self):
p = multiprocessing.Pool()
except:
return "unknown (can not use multiprocessing to determine)"
res = p.map_async(backend_gtk3cairo_internal_check, [0])
success, msg = res.get(timeout=5)[0]
p.close()
p.join()
try:
res = p.map_async(backend_gtk3cairo_internal_check, [0])
success, msg = res.get(timeout=5)[0]
except:
success = False
raise
finally:
p.close()
p.join()
if success:
BackendAgg.force = True

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