From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Wed, 17 Jan 2024 14:10:35 +0000 (+0100)
Subject: [3.9] gh-107888: Fix test_mmap.test_access_parameter() on macOS 14 (GH-109928) (GH... 
X-Git-Tag: v3.9.19~12
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=dd068eaf48cd5e94610031845107e96b35bc0d87;p=thirdparty%2FPython%2Fcpython.git

[3.9] gh-107888: Fix test_mmap.test_access_parameter() on macOS 14 (GH-109928) (GH-114184)

(cherry picked from commit 9dbfe2dc8e7bba25e52f9470ae6969821a365297)

Co-authored-by: Victor Stinner <vstinner@python.org>
---

diff --git a/Lib/test/test_mmap.py b/Lib/test/test_mmap.py
index 5400f25f5080..89ada5099863 100644
--- a/Lib/test/test_mmap.py
+++ b/Lib/test/test_mmap.py
@@ -240,10 +240,15 @@ class MmapTests(unittest.TestCase):
             # Try writing with PROT_EXEC and without PROT_WRITE
             prot = mmap.PROT_READ | getattr(mmap, 'PROT_EXEC', 0)
             with open(TESTFN, "r+b") as f:
-                m = mmap.mmap(f.fileno(), mapsize, prot=prot)
-                self.assertRaises(TypeError, m.write, b"abcdef")
-                self.assertRaises(TypeError, m.write_byte, 0)
-                m.close()
+                try:
+                    m = mmap.mmap(f.fileno(), mapsize, prot=prot)
+                except PermissionError:
+                    # on macOS 14, PROT_READ | PROT_WRITE is not allowed
+                    pass
+                else:
+                    self.assertRaises(TypeError, m.write, b"abcdef")
+                    self.assertRaises(TypeError, m.write_byte, 0)
+                    m.close()
 
     def test_bad_file_desc(self):
         # Try opening a bad file descriptor...