issue9035: Prevent Windows-specific tests from running on non-Windows platforms

Lib/test/test_ntpath.py

@@ -274,6 +274,7 @@ class TestNtpath(unittest.TestCase):
         with support.temp_dir() as d:
             self.assertFalse(ntpath.ismount(d))
 
+        if sys.platform == "win32":
             #
             # Make sure the current folder isn't the root folder
             # (or any other volume root). The drive-relative
@@ -290,7 +291,6 @@ class TestNtpath(unittest.TestCase):
             self.assertTrue(ntpath.ismount(b"\\\\localhost\\c$"))
             self.assertTrue(ntpath.ismount(b"\\\\localhost\\c$\\"))
 
-
 class NtCommonTest(test_genericpath.CommonTest, unittest.TestCase):
     pathmodule = ntpath
     attributes = ['relpath', 'splitunc']