Update test_GetErrorCode

aisk · aisk · commit c11647c0f10f · 2025-07-16T22:58:49.000+09:00
diff --git a/Lib/test/test_msvcrt.py b/Lib/test/test_msvcrt.py
@@ -116,7 +116,9 @@ def test_heap_min(self):
             pass
 
     def test_GetErrorMode(self):
-        msvcrt.GetErrorMode()
+        errmode = msvcrt.GetErrorMode()
+        self.assertIsInstance(errmode, int)
+        self.assertGreaterEqual(errmode, 0)
 
     def test_SetErrorMode(self):
         old = msvcrt.GetErrorMode()
