diff options
Diffstat (limited to 'django/test')
| -rw-r--r-- | django/test/runner.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/django/test/runner.py b/django/test/runner.py index 1baad7c622..97fadedbc4 100644 --- a/django/test/runner.py +++ b/django/test/runner.py @@ -211,6 +211,11 @@ def default_test_processes(): """ Default number of test processes when using the --parallel option. """ + # The current implementation of the parallel test runner requires + # multiprocessing to start subprocesses with fork(). + # On Python 3.4+: if multiprocessing.get_start_method() != 'fork': + if not hasattr(os, 'fork'): + return 1 try: return int(os.environ['DJANGO_TEST_PROCESSES']) except KeyError: |