diff options
Diffstat (limited to 'Lib/test/test_sys.py')
| -rw-r--r-- | Lib/test/test_sys.py | 148 |
1 files changed, 75 insertions, 73 deletions
diff --git a/Lib/test/test_sys.py b/Lib/test/test_sys.py index 58aa9d1..b839985 100644 --- a/Lib/test/test_sys.py +++ b/Lib/test/test_sys.py @@ -445,46 +445,47 @@ class SysModuleTest(unittest.TestCase): t.start() entered_g.wait() - # At this point, t has finished its entered_g.set(), although it's - # impossible to guess whether it's still on that line or has moved on - # to its leave_g.wait(). - self.assertEqual(len(thread_info), 1) - thread_id = thread_info[0] - - d = sys._current_frames() - for tid in d: - self.assertIsInstance(tid, int) - self.assertGreater(tid, 0) - - main_id = threading.get_ident() - self.assertIn(main_id, d) - self.assertIn(thread_id, d) - - # Verify that the captured main-thread frame is _this_ frame. - frame = d.pop(main_id) - self.assertTrue(frame is sys._getframe()) - - # Verify that the captured thread frame is blocked in g456, called - # from f123. This is a little tricky, since various bits of - # threading.py are also in the thread's call stack. - frame = d.pop(thread_id) - stack = traceback.extract_stack(frame) - for i, (filename, lineno, funcname, sourceline) in enumerate(stack): - if funcname == "f123": - break - else: - self.fail("didn't find f123() on thread's call stack") - - self.assertEqual(sourceline, "g456()") + try: + # At this point, t has finished its entered_g.set(), although it's + # impossible to guess whether it's still on that line or has moved on + # to its leave_g.wait(). + self.assertEqual(len(thread_info), 1) + thread_id = thread_info[0] + + d = sys._current_frames() + for tid in d: + self.assertIsInstance(tid, int) + self.assertGreater(tid, 0) + + main_id = threading.get_ident() + self.assertIn(main_id, d) + self.assertIn(thread_id, d) + + # Verify that the captured main-thread frame is _this_ frame. + frame = d.pop(main_id) + self.assertTrue(frame is sys._getframe()) + + # Verify that the captured thread frame is blocked in g456, called + # from f123. This is a little tricky, since various bits of + # threading.py are also in the thread's call stack. + frame = d.pop(thread_id) + stack = traceback.extract_stack(frame) + for i, (filename, lineno, funcname, sourceline) in enumerate(stack): + if funcname == "f123": + break + else: + self.fail("didn't find f123() on thread's call stack") - # And the next record must be for g456(). - filename, lineno, funcname, sourceline = stack[i+1] - self.assertEqual(funcname, "g456") - self.assertIn(sourceline, ["leave_g.wait()", "entered_g.set()"]) + self.assertEqual(sourceline, "g456()") - # Reap the spawned thread. - leave_g.set() - t.join() + # And the next record must be for g456(). + filename, lineno, funcname, sourceline = stack[i+1] + self.assertEqual(funcname, "g456") + self.assertIn(sourceline, ["leave_g.wait()", "entered_g.set()"]) + finally: + # Reap the spawned thread. + leave_g.set() + t.join() @threading_helper.reap_threads @threading_helper.requires_working_threading() @@ -516,43 +517,44 @@ class SysModuleTest(unittest.TestCase): t.start() entered_g.wait() - # At this point, t has finished its entered_g.set(), although it's - # impossible to guess whether it's still on that line or has moved on - # to its leave_g.wait(). - self.assertEqual(len(thread_info), 1) - thread_id = thread_info[0] - - d = sys._current_exceptions() - for tid in d: - self.assertIsInstance(tid, int) - self.assertGreater(tid, 0) - - main_id = threading.get_ident() - self.assertIn(main_id, d) - self.assertIn(thread_id, d) - self.assertEqual((None, None, None), d.pop(main_id)) - - # Verify that the captured thread frame is blocked in g456, called - # from f123. This is a little tricky, since various bits of - # threading.py are also in the thread's call stack. - exc_type, exc_value, exc_tb = d.pop(thread_id) - stack = traceback.extract_stack(exc_tb.tb_frame) - for i, (filename, lineno, funcname, sourceline) in enumerate(stack): - if funcname == "f123": - break - else: - self.fail("didn't find f123() on thread's call stack") - - self.assertEqual(sourceline, "g456()") + try: + # At this point, t has finished its entered_g.set(), although it's + # impossible to guess whether it's still on that line or has moved on + # to its leave_g.wait(). + self.assertEqual(len(thread_info), 1) + thread_id = thread_info[0] + + d = sys._current_exceptions() + for tid in d: + self.assertIsInstance(tid, int) + self.assertGreater(tid, 0) + + main_id = threading.get_ident() + self.assertIn(main_id, d) + self.assertIn(thread_id, d) + self.assertEqual((None, None, None), d.pop(main_id)) + + # Verify that the captured thread frame is blocked in g456, called + # from f123. This is a little tricky, since various bits of + # threading.py are also in the thread's call stack. + exc_type, exc_value, exc_tb = d.pop(thread_id) + stack = traceback.extract_stack(exc_tb.tb_frame) + for i, (filename, lineno, funcname, sourceline) in enumerate(stack): + if funcname == "f123": + break + else: + self.fail("didn't find f123() on thread's call stack") - # And the next record must be for g456(). - filename, lineno, funcname, sourceline = stack[i+1] - self.assertEqual(funcname, "g456") - self.assertTrue(sourceline.startswith("if leave_g.wait(")) + self.assertEqual(sourceline, "g456()") - # Reap the spawned thread. - leave_g.set() - t.join() + # And the next record must be for g456(). + filename, lineno, funcname, sourceline = stack[i+1] + self.assertEqual(funcname, "g456") + self.assertTrue(sourceline.startswith("if leave_g.wait(")) + finally: + # Reap the spawned thread. + leave_g.set() + t.join() def test_attributes(self): self.assertIsInstance(sys.api_version, int) |