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Prevent test_inspect from keeping alive a ton of frames and local variables by way of a global variable keeping a reference to a traceback.

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Should fix some buildbot failures.
This commit is contained in:
Antoine Pitrou 2012-06-17 23:18:07 +02:00
parent 48114b952b
commit d5a1a21a89
2 changed files with 16 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Lib/importlib/test/test_locks.py
View file

@ -101,7 +101,7 @@ def test_lock_lifetime(self):
def test_all_locks(self): def test_all_locks(self):
support.gc_collect() support.gc_collect()
self.assertEqual(0, len(_bootstrap._module_locks)) self.assertEqual(0, len(_bootstrap._module_locks), _bootstrap._module_locks)
@support.reap_threads @support.reap_threads

27
Lib/test/test_inspect.py
View file

@ -41,11 +41,6 @@ def revise(filename, *args):
import builtins import builtins
try:
1/0
except:
tb = sys.exc_info()[2]
git = mod.StupidGit() git = mod.StupidGit()
class IsTestBase(unittest.TestCase): class IsTestBase(unittest.TestCase):
@ -79,23 +74,31 @@ def test_sixteen(self):
def test_excluding_predicates(self): def test_excluding_predicates(self):
global tb
self.istest(inspect.isbuiltin, 'sys.exit') self.istest(inspect.isbuiltin, 'sys.exit')
self.istest(inspect.isbuiltin, '[].append') self.istest(inspect.isbuiltin, '[].append')
self.istest(inspect.iscode, 'mod.spam.__code__') self.istest(inspect.iscode, 'mod.spam.__code__')
self.istest(inspect.isframe, 'tb.tb_frame') try:
1/0
except:
tb = sys.exc_info()[2]
self.istest(inspect.isframe, 'tb.tb_frame')
self.istest(inspect.istraceback, 'tb')
if hasattr(types, 'GetSetDescriptorType'):
self.istest(inspect.isgetsetdescriptor,
'type(tb.tb_frame).f_locals')
else:
self.assertFalse(inspect.isgetsetdescriptor(type(tb.tb_frame).f_locals))
finally:
# Clear traceback and all the frames and local variables hanging to it.
tb = None
self.istest(inspect.isfunction, 'mod.spam') self.istest(inspect.isfunction, 'mod.spam')
self.istest(inspect.isfunction, 'mod.StupidGit.abuse') self.istest(inspect.isfunction, 'mod.StupidGit.abuse')
self.istest(inspect.ismethod, 'git.argue') self.istest(inspect.ismethod, 'git.argue')
self.istest(inspect.ismodule, 'mod') self.istest(inspect.ismodule, 'mod')
self.istest(inspect.istraceback, 'tb')
self.istest(inspect.isdatadescriptor, 'collections.defaultdict.default_factory') self.istest(inspect.isdatadescriptor, 'collections.defaultdict.default_factory')
self.istest(inspect.isgenerator, '(x for x in range(2))') self.istest(inspect.isgenerator, '(x for x in range(2))')
self.istest(inspect.isgeneratorfunction, 'generator_function_example') self.istest(inspect.isgeneratorfunction, 'generator_function_example')
if hasattr(types, 'GetSetDescriptorType'):
self.istest(inspect.isgetsetdescriptor,
'type(tb.tb_frame).f_locals')
else:
self.assertFalse(inspect.isgetsetdescriptor(type(tb.tb_frame).f_locals))
if hasattr(types, 'MemberDescriptorType'): if hasattr(types, 'MemberDescriptorType'):
self.istest(inspect.ismemberdescriptor, 'datetime.timedelta.days') self.istest(inspect.ismemberdescriptor, 'datetime.timedelta.days')
else: else: