1 files changed, 19 insertions, 0 deletions
diff --git a/Lib/test/test_crypt.py b/Lib/test/test_crypt.py
index 2adb28d7ce..dc107d8970 100755..100644
--- a/Lib/test/test_crypt.py
+++ b/Lib/test/test_crypt.py
@@ -10,6 +10,25 @@ class CryptTestCase(unittest.TestCase):
         if support.verbose:
             print('Test encryption: ', c)
 
+    def test_salt(self):
+        self.assertEqual(len(crypt._saltchars), 64)
+        for method in crypt.methods:
+            salt = crypt.mksalt(method)
+            self.assertEqual(len(salt),
+                    method.salt_chars + (3 if method.ident else 0))
+
+    def test_saltedcrypt(self):
+        for method in crypt.methods:
+            pw = crypt.crypt('assword', method)
+            self.assertEqual(len(pw), method.total_size)
+            pw = crypt.crypt('assword', crypt.mksalt(method))
+            self.assertEqual(len(pw), method.total_size)
+
+    def test_methods(self):
+        # Gurantee that METHOD_CRYPT is the last method in crypt.methods.
+        self.assertTrue(len(crypt.methods) >= 1)
+        self.assertEqual(crypt.METHOD_CRYPT, crypt.methods[-1])
+
 def test_main():
     support.run_unittest(CryptTestCase)