From 173a1f3dc7a8b43b49e3ef483714c1d51b60d868 Mon Sep 17 00:00:00 2001 From: Victor Stinner Date: Tue, 6 Sep 2016 19:57:40 -0700 Subject: [PATCH] Fix test_os.GetRandomTests() Issue #27778: Skip getrandom() tests if getrandom() fails with ENOSYS. --- Lib/test/test_os.py | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py index 52056725ce..2de94c643d 100644 --- a/Lib/test/test_os.py +++ b/Lib/test/test_os.py @@ -1271,6 +1271,18 @@ class URandomTests(unittest.TestCase): @unittest.skipUnless(hasattr(os, 'getrandom'), 'need os.getrandom()') class GetRandomTests(unittest.TestCase): + @classmethod + def setUpClass(cls): + try: + os.getrandom(1) + except OSError as exc: + if exc.errno == errno.ENOSYS: + # Python compiled on a more recent Linux version + # than the current Linux kernel + raise unittest.SkipTest("getrandom() syscall fails with ENOSYS") + else: + raise + def test_getrandom_type(self): data = os.getrandom(16) self.assertIsInstance(data, bytes) -- 2.50.0