skip test_multiprocessing when /dev/shm doesn't exist. This seems to be a chroot...

diff --git a/Lib/test/test_multiprocessing.py b/Lib/test/test_multiprocessing.py
index 004860cbbfb30a7ad44bb11f72a7ef7dc5716e53..354a12dae170c04da754756df3af023673d8c496 100644 (file)
--- a/Lib/test/test_multiprocessing.py
+++ b/Lib/test/test_multiprocessing.py
@@ -1755,6 +1755,9 @@ globals().update(testcases_threads)
 #
 
 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