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

(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 8f34c182f82eaff48d5381b6e68a1fdcf5852bf1..307e2b93559ff2e75215441a86c8c9211c03ca47 100644 (file)
--- a/Lib/test/test_mmap.py
+++ b/Lib/test/test_mmap.py
@@ -241,10 +241,15 @@ 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...