diff options
Diffstat (limited to 'Lib/test/test_threaded_import.py')
| -rw-r--r-- | Lib/test/test_threaded_import.py | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Lib/test/test_threaded_import.py b/Lib/test/test_threaded_import.py index e022c5f..d9f3d70 100644 --- a/Lib/test/test_threaded_import.py +++ b/Lib/test/test_threaded_import.py @@ -17,9 +17,13 @@ def task(): x = random.randrange(1, 3) critical_section.acquire() N -= 1 - if N == 0: - done.release() + # Must release critical_section before releasing done, else the main + # thread can exit and set critical_section to None as part of global + # teardown; then critical_section.release() raises AttributeError. + finished = N == 0 critical_section.release() + if finished: + done.release() # Tricky: When regrtest imports this module, the thread running regrtest # grabs the import lock and won't let go of it until this module returns. |