Add win32 condition to tests that will fail outside of Windows

Author: cowgoesmoo69

Lib/test/test_ntpath.py

@@ -1354,30 +1354,31 @@ def test_sameopenfile(self):
                     ntpath.sameopenfile(-1, -1)
 
     def test_ismount(self):
-        self.assertTrue(ntpath.ismount("c:\\"))
-        self.assertTrue(ntpath.ismount("C:\\"))
-        self.assertTrue(ntpath.ismount("c:/"))
-        self.assertTrue(ntpath.ismount("C:/"))
-        self.assertTrue(ntpath.ismount("\\\\.\\c:\\"))
-        self.assertTrue(ntpath.ismount("\\\\.\\C:\\"))
-
-        self.assertTrue(ntpath.ismount(b"c:\\"))
-        self.assertTrue(ntpath.ismount(b"C:\\"))
-        self.assertTrue(ntpath.ismount(b"c:/"))
-        self.assertTrue(ntpath.ismount(b"C:/"))
-        self.assertTrue(ntpath.ismount(b"\\\\.\\c:\\"))
-        self.assertTrue(ntpath.ismount(b"\\\\.\\C:\\"))
-
-        # Look for a non-existent drive letter that can be used to test
-        # behaviour of ismount().
-        for drive in "DEFGHIJKLMNOPQRSTUVWXYZ":
-            if not ntpath.exists(drive + ":\\"):
-                self.assertFalse(ntpath.ismount(drive + ":\\"))
-                self.assertFalse(ntpath.ismount(drive + ":\\NotExist"))
-                break
-            else:
-                if support.verbose:
-                    print("No missing drive found to test 'ismount'")
+        if sys.platform == "win32":
+            self.assertTrue(ntpath.ismount("c:\\"))
+            self.assertTrue(ntpath.ismount("C:\\"))
+            self.assertTrue(ntpath.ismount("c:/"))
+            self.assertTrue(ntpath.ismount("C:/"))
+            self.assertTrue(ntpath.ismount("\\\\.\\c:\\"))
+            self.assertTrue(ntpath.ismount("\\\\.\\C:\\"))
+
+            self.assertTrue(ntpath.ismount(b"c:\\"))
+            self.assertTrue(ntpath.ismount(b"C:\\"))
+            self.assertTrue(ntpath.ismount(b"c:/"))
+            self.assertTrue(ntpath.ismount(b"C:/"))
+            self.assertTrue(ntpath.ismount(b"\\\\.\\c:\\"))
+            self.assertTrue(ntpath.ismount(b"\\\\.\\C:\\"))
+
+            # Look for a non-existent drive letter that can be used to test
+            # behaviour of ismount().
+            for drive in "DEFGHIJKLMNOPQRSTUVWXYZ":
+                if not ntpath.exists(drive + ":\\"):
+                    self.assertFalse(ntpath.ismount(drive + ":\\"))
+                    self.assertFalse(ntpath.ismount(drive + ":\\NotExist"))
+                    break
+                else:
+                    if support.verbose:
+                        print("No missing drive found to test 'ismount'")
 
         with os_helper.temp_dir() as d:
             self.assertFalse(ntpath.ismount(d))