bpo-35371: Fix possible crash in os.utime() on Windows. (GH-10844)

1 files changed, 23 insertions, 0 deletions

diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py
index 3f6e48f..aca445f 100644
--- a/Lib/test/test_os.py
+++ b/Lib/test/test_os.py
@@ -634,6 +634,29 @@ class UtimeTests(unittest.TestCase):
         # seconds and nanoseconds parameters are mutually exclusive
         with self.assertRaises(ValueError):
             os.utime(self.fname, (5, 5), ns=(5, 5))
+        with self.assertRaises(TypeError):
+            os.utime(self.fname, [5, 5])
+        with self.assertRaises(TypeError):
+            os.utime(self.fname, (5,))
+        with self.assertRaises(TypeError):
+            os.utime(self.fname, (5, 5, 5))
+        with self.assertRaises(TypeError):
+            os.utime(self.fname, ns=[5, 5])
+        with self.assertRaises(TypeError):
+            os.utime(self.fname, ns=(5,))
+        with self.assertRaises(TypeError):
+            os.utime(self.fname, ns=(5, 5, 5))
+
+        if os.utime not in os.supports_follow_symlinks:
+            with self.assertRaises(NotImplementedError):
+                os.utime(self.fname, (5, 5), follow_symlinks=False)
+        if os.utime not in os.supports_fd:
+            with open(self.fname, 'wb', 0) as fp:
+                with self.assertRaises(TypeError):
+                    os.utime(fp.fileno(), (5, 5))
+        if os.utime not in os.supports_dir_fd:
+            with self.assertRaises(NotImplementedError):
+                os.utime(self.fname, (5, 5), dir_fd=0)
 
     @support.cpython_only
     def test_issue31577(self):