1 files changed, 109 insertions, 0 deletions
diff --git a/lib/python2.7/json/tests/test_scanstring.py b/lib/python2.7/json/tests/test_scanstring.py
new file mode 100644
index 0000000..4fef8cb
--- /dev/null
+++ b/lib/python2.7/json/tests/test_scanstring.py
@@ -0,0 +1,109 @@
+import sys
+from json.tests import PyTest, CTest
+
+
+class TestScanstring(object):
+    def test_scanstring(self):
+        scanstring = self.json.decoder.scanstring
+        self.assertEqual(
+            scanstring('"z\\ud834\\udd20x"', 1, None, True),
+            (u'z\U0001d120x', 16))
+
+        if sys.maxunicode == 65535:
+            self.assertEqual(
+                scanstring(u'"z\U0001d120x"', 1, None, True),
+                (u'z\U0001d120x', 6))
+        else:
+            self.assertEqual(
+                scanstring(u'"z\U0001d120x"', 1, None, True),
+                (u'z\U0001d120x', 5))
+
+        self.assertEqual(
+            scanstring('"\\u007b"', 1, None, True),
+            (u'{', 8))
+
+        self.assertEqual(
+            scanstring('"A JSON payload should be an object or array, not a string."', 1, None, True),
+            (u'A JSON payload should be an object or array, not a string.', 60))
+
+        self.assertEqual(
+            scanstring('["Unclosed array"', 2, None, True),
+            (u'Unclosed array', 17))
+
+        self.assertEqual(
+            scanstring('["extra comma",]', 2, None, True),
+            (u'extra comma', 14))
+
+        self.assertEqual(
+            scanstring('["double extra comma",,]', 2, None, True),
+            (u'double extra comma', 21))
+
+        self.assertEqual(
+            scanstring('["Comma after the close"],', 2, None, True),
+            (u'Comma after the close', 24))
+
+        self.assertEqual(
+            scanstring('["Extra close"]]', 2, None, True),
+            (u'Extra close', 14))
+
+        self.assertEqual(
+            scanstring('{"Extra comma": true,}', 2, None, True),
+            (u'Extra comma', 14))
+
+        self.assertEqual(
+            scanstring('{"Extra value after close": true} "misplaced quoted value"', 2, None, True),
+            (u'Extra value after close', 26))
+
+        self.assertEqual(
+            scanstring('{"Illegal expression": 1 + 2}', 2, None, True),
+            (u'Illegal expression', 21))
+
+        self.assertEqual(
+            scanstring('{"Illegal invocation": alert()}', 2, None, True),
+            (u'Illegal invocation', 21))
+
+        self.assertEqual(
+            scanstring('{"Numbers cannot have leading zeroes": 013}', 2, None, True),
+            (u'Numbers cannot have leading zeroes', 37))
+
+        self.assertEqual(
+            scanstring('{"Numbers cannot be hex": 0x14}', 2, None, True),
+            (u'Numbers cannot be hex', 24))
+
+        self.assertEqual(
+            scanstring('[[[[[[[[[[[[[[[[[[[["Too deep"]]]]]]]]]]]]]]]]]]]]', 21, None, True),
+            (u'Too deep', 30))
+
+        self.assertEqual(
+            scanstring('{"Missing colon" null}', 2, None, True),
+            (u'Missing colon', 16))
+
+        self.assertEqual(
+            scanstring('{"Double colon":: null}', 2, None, True),
+            (u'Double colon', 15))
+
+        self.assertEqual(
+            scanstring('{"Comma instead of colon", null}', 2, None, True),
+            (u'Comma instead of colon', 25))
+
+        self.assertEqual(
+            scanstring('["Colon instead of comma": false]', 2, None, True),
+            (u'Colon instead of comma', 25))
+
+        self.assertEqual(
+            scanstring('["Bad value", truth]', 2, None, True),
+            (u'Bad value', 12))
+
+    def test_issue3623(self):
+        self.assertRaises(ValueError, self.json.decoder.scanstring, b"xxx", 1,
+                          "xxx")
+        self.assertRaises(UnicodeDecodeError,
+                          self.json.encoder.encode_basestring_ascii, b"xx\xff")
+
+    def test_overflow(self):
+        with self.assertRaises(OverflowError):
+            self.json.decoder.scanstring(b"xxx", sys.maxsize+1)
+
+
+class TestPyScanstring(TestScanstring, PyTest): pass
+class TestCScanstring(TestScanstring, CTest): pass