Merged revisions 78766 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k
........
r78766 | benjamin.peterson | 2010-03-07 11:10:51 -0600 (Sun, 07 Mar 2010) | 1 line
prevent generator finalization from invalidating sys.exc_info() #7173
........
diff --git a/Lib/test/test_exceptions.py b/Lib/test/test_exceptions.py
index 6aa8102..b10835d 100644
--- a/Lib/test/test_exceptions.py
+++ b/Lib/test/test_exceptions.py
@@ -6,7 +6,8 @@
import pickle
import weakref
-from test.support import TESTFN, unlink, run_unittest, captured_output
+from test.support import (TESTFN, unlink, run_unittest, captured_output,
+ gc_collect)
# XXX This is not really enough, each *operation* should be tested!
@@ -554,6 +555,20 @@
del g
self.assertEquals(sys.exc_info()[0], TypeError)
+ def test_generator_finalizing_and_exc_info(self):
+ # See #7173
+ def simple_gen():
+ yield 1
+ def run_gen():
+ gen = simple_gen()
+ try:
+ raise RuntimeError
+ except RuntimeError:
+ return next(gen)
+ run_gen()
+ gc_collect()
+ self.assertEqual(sys.exc_info(), (None, None, None))
+
def test_3114(self):
# Bug #3114: in its destructor, MyObject retrieves a pointer to
# obsolete and/or deallocated objects.