skip test_multiprocessing when /dev/shm doesn't exist. This seems to be a chroot problem in the buildbot env.
diff --git a/Lib/test/test_multiprocessing.py b/Lib/test/test_multiprocessing.py
index 004860c..354a12d 100644
--- a/Lib/test/test_multiprocessing.py
+++ b/Lib/test/test_multiprocessing.py
@@ -1755,6 +1755,9 @@
#
def test_main(run=None):
+ if sys.platform.startswith("linux") and not os.path.exists("/dev/shm"):
+ raise TestSkipped("Missing required /dev/shm device on Linux!")
+
if run is None:
from test.test_support import run_unittest as run