1 files changed, 51 insertions, 0 deletions
diff --git a/Lib/json/tests/test_speedups.py b/Lib/json/tests/test_speedups.py
new file mode 100644
index 0000000..a6b7c38
--- /dev/null
+++ b/Lib/json/tests/test_speedups.py
@@ -0,0 +1,51 @@
+from json.tests import CTest
+
+
+class BadBool:
+    def __nonzero__(self):
+        1/0.0
+
+
+class TestSpeedups(CTest):
+    def test_scanstring(self):
+        self.assertEqual(self.json.decoder.scanstring.__module__, "_json")
+        self.assertIs(self.json.decoder.scanstring, self.json.decoder.c_scanstring)
+
+    def test_encode_basestring_ascii(self):
+        self.assertEqual(self.json.encoder.encode_basestring_ascii.__module__,
+                         "_json")
+        self.assertIs(self.json.encoder.encode_basestring_ascii,
+                      self.json.encoder.c_encode_basestring_ascii)
+
+class TestDecode(CTest):
+    def test_make_scanner(self):
+        self.assertRaises(AttributeError, self.json.scanner.c_make_scanner, 1)
+
+    def test_bad_bool_args(self):
+        def test(value):
+            self.json.decoder.JSONDecoder(strict=BadBool()).decode(value)
+        self.assertRaises(ZeroDivisionError, test, '""')
+        self.assertRaises(ZeroDivisionError, test, '{}')
+        self.assertRaises(ZeroDivisionError, test, u'""')
+        self.assertRaises(ZeroDivisionError, test, u'{}')
+
+
+class TestEncode(CTest):
+    def test_make_encoder(self):
+        self.assertRaises(TypeError, self.json.encoder.c_make_encoder,
+            None,
+            "\xCD\x7D\x3D\x4E\x12\x4C\xF9\x79\xD7\x52\xBA\x82\xF2\x27\x4A\x7D\xA0\xCA\x75",
+            None)
+
+    def test_bad_bool_args(self):
+        def test(name):
+            self.json.encoder.JSONEncoder(**{name: BadBool()}).encode({'a': 1})
+        self.assertRaises(ZeroDivisionError, test, 'skipkeys')
+        self.assertRaises(ZeroDivisionError, test, 'ensure_ascii')
+        self.assertRaises(ZeroDivisionError, test, 'check_circular')
+        self.assertRaises(ZeroDivisionError, test, 'allow_nan')
+        self.assertRaises(ZeroDivisionError, test, 'sort_keys')
+
+    def test_bad_encoding(self):
+        with self.assertRaises(UnicodeEncodeError):
+            self.json.encoder.JSONEncoder(encoding=u'\udcff').encode({'key': 123})