1 files changed, 13 insertions, 0 deletions
diff --git a/Lib/test/test_pathlib/test_pathlib.py b/Lib/test/test_pathlib/test_pathlib.py
index 89af1f7..6b5e90f 100644
--- a/Lib/test/test_pathlib/test_pathlib.py
+++ b/Lib/test/test_pathlib/test_pathlib.py
@@ -653,6 +653,19 @@ class PathTest(test_pathlib_abc.DummyPathTest, PurePathTest):
             self.assertIsInstance(f, io.RawIOBase)
             self.assertEqual(f.read().strip(), b"this is file A")
 
+    @unittest.skipIf(sys.platform == "win32" or sys.platform == "wasi", "directories are always readable on Windows and WASI")
+    def test_copytree_no_read_permission(self):
+        base = self.cls(self.base)
+        source = base / 'dirE'
+        target = base / 'copyE'
+        self.assertRaises(PermissionError, source.copytree, target)
+        self.assertFalse(target.exists())
+        errors = []
+        source.copytree(target, on_error=errors.append)
+        self.assertEqual(len(errors), 1)
+        self.assertIsInstance(errors[0], PermissionError)
+        self.assertFalse(target.exists())
+
     def test_resolve_nonexist_relative_issue38671(self):
         p = self.cls('non', 'exist')