From 46544f69bff1c3c4173d461be35993ca0109f622 Mon Sep 17 00:00:00 2001 From: Pablo Galindo Date: Sat, 13 Apr 2019 17:06:03 +0100 Subject: [PATCH] Skip test_preadv_flags if RWF_HIPRI is not supported by the system (GH-12762) --- Lib/test/test_posix.py | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Lib/test/test_posix.py b/Lib/test/test_posix.py index fe21b21b33..843402930f 100644 --- a/Lib/test/test_posix.py +++ b/Lib/test/test_posix.py @@ -310,6 +310,14 @@ class PosixTester(unittest.TestCase): buf = [bytearray(i) for i in [5, 3, 2]] self.assertEqual(posix.preadv(fd, buf, 3, os.RWF_HIPRI), 10) self.assertEqual([b't1tt2', b't3t', b'5t'], list(buf)) + except OSError as inst: + # Is possible that the macro RWF_HIPRI was defined at compilation time + # but the option is not supported by the kernel or the runtime libc shared + # library. + if inst.errno in {errno.EINVAL, errno.ENOTSUP}: + raise unittest.SkipTest("RWF_HIPRI is not supported by the current system") + else: + raise finally: os.close(fd) -- 2.40.0