1 files changed, 35 insertions, 0 deletions
diff --git a/Lib/test/test_winapi.py b/Lib/test/test_winapi.py
index 014aeea..2ac6f36 100644
--- a/Lib/test/test_winapi.py
+++ b/Lib/test/test_winapi.py
@@ -1,6 +1,9 @@
 # Test the Windows-only _winapi module
 
+import os
+import pathlib
 import random
+import re
 import threading
 import time
 import unittest
@@ -92,3 +95,35 @@ class WinAPIBatchedWaitForMultipleObjectsTests(unittest.TestCase):
 
     def test_max_events_waitany(self):
         self._events_waitany_test(MAXIMUM_BATCHED_WAIT_OBJECTS)
+
+
+class WinAPITests(unittest.TestCase):
+    def test_getlongpathname(self):
+        testfn = pathlib.Path(os.getenv("ProgramFiles")).parents[-1] / "PROGRA~1"
+        if not os.path.isdir(testfn):
+            raise unittest.SkipTest("require x:\\PROGRA~1 to test")
+
+        # pathlib.Path will be rejected - only str is accepted
+        with self.assertRaises(TypeError):
+            _winapi.GetLongPathName(testfn)
+
+        actual = _winapi.GetLongPathName(os.fsdecode(testfn))
+
+        # Can't assume that PROGRA~1 expands to any particular variation, so
+        # ensure it matches any one of them.
+        candidates = set(testfn.parent.glob("Progra*"))
+        self.assertIn(pathlib.Path(actual), candidates)
+
+    def test_getshortpathname(self):
+        testfn = pathlib.Path(os.getenv("ProgramFiles"))
+        if not os.path.isdir(testfn):
+            raise unittest.SkipTest("require '%ProgramFiles%' to test")
+
+        # pathlib.Path will be rejected - only str is accepted
+        with self.assertRaises(TypeError):
+            _winapi.GetShortPathName(testfn)
+
+        actual = _winapi.GetShortPathName(os.fsdecode(testfn))
+
+        # Should contain "PROGRA~" but we can't predict the number
+        self.assertIsNotNone(re.match(r".\:\\PROGRA~\d", actual.upper()), actual)