diff -r 9bc6e157475a Lib/test/json_tests/test_fail.py
--- a/Lib/test/json_tests/test_fail.py	Sun Nov 25 14:37:43 2012 +0000
+++ b/Lib/test/json_tests/test_fail.py	Mon Nov 26 17:35:50 2012 +0200
@@ -1,13 +1,13 @@
 from test.json_tests import PyTest, CTest
 
-# Fri Dec 30 18:57:26 2005
+# 2007-10-05
 JSONDOCS = [
     # http://json.org/JSON_checker/test/fail1.json
     '"A JSON payload should be an object or array, not a string."',
     # http://json.org/JSON_checker/test/fail2.json
     '["Unclosed array"',
     # http://json.org/JSON_checker/test/fail3.json
-    '{unquoted_key: "keys must be quoted}',
+    '{unquoted_key: "keys must be quoted"}',
     # http://json.org/JSON_checker/test/fail4.json
     '["extra comma",]',
     # http://json.org/JSON_checker/test/fail5.json
@@ -33,7 +33,7 @@
     # http://json.org/JSON_checker/test/fail15.json
     '["Illegal backslash escape: \\x15"]',
     # http://json.org/JSON_checker/test/fail16.json
-    '["Illegal backslash escape: \\\'"]',
+    '[\\naked]',
     # http://json.org/JSON_checker/test/fail17.json
     '["Illegal backslash escape: \\017"]',
     # http://json.org/JSON_checker/test/fail18.json
@@ -50,6 +50,24 @@
     '["Bad value", truth]',
     # http://json.org/JSON_checker/test/fail24.json
     "['single quote']",
+    # http://json.org/JSON_checker/test/fail25.json
+    '["\ttab\tcharacter\tin\tstring\t"]',
+    # http://json.org/JSON_checker/test/fail26.json
+    '["tab\\   character\\   in\\  string\\  "]',
+    # http://json.org/JSON_checker/test/fail27.json
+    '["line\nbreak"]',
+    # http://json.org/JSON_checker/test/fail28.json
+    '["line\\\nbreak"]',
+    # http://json.org/JSON_checker/test/fail29.json
+    '[0e]',
+    # http://json.org/JSON_checker/test/fail30.json
+    '[0e+]',
+    # http://json.org/JSON_checker/test/fail31.json
+    '[0e+-1]',
+    # http://json.org/JSON_checker/test/fail32.json
+    '{"Comma instead if closing brace": true,',
+    # http://json.org/JSON_checker/test/fail33.json
+    '["mismatch"}',
     # http://code.google.com/p/simplejson/issues/detail?id=3
     '["A\u001FZ control characters in string"]',
 ]
diff -r 9bc6e157475a Lib/test/json_tests/test_pass1.py
--- a/Lib/test/json_tests/test_pass1.py	Sun Nov 25 14:37:43 2012 +0000
+++ b/Lib/test/json_tests/test_pass1.py	Mon Nov 26 17:35:50 2012 +0200
@@ -17,7 +17,7 @@
         "real": -9876.543210,
         "e": 0.123456789e-12,
         "E": 1.234567890E+34,
-        "":  23456789012E666,
+        "":  23456789012E66,
         "zero": 0,
         "one": 1,
         "space": " ",
@@ -28,6 +28,7 @@
         "alpha": "abcdefghijklmnopqrstuvwyz",
         "ALPHA": "ABCDEFGHIJKLMNOPQRSTUVWYZ",
         "digit": "0123456789",
+        "0123456789": "digit",
         "special": "`1~!@#$%^&*()_+-={':[,]}|;.</>?",
         "hex": "\u0123\u4567\u89AB\uCDEF\uabcd\uef4A",
         "true": true,
@@ -43,8 +44,7 @@
 
 ,
 
-4 , 5        ,          6           ,7        ],
-        "compact": [1,2,3,4,5,6,7],
+4 , 5        ,          6           ,7        ],"compact":[1,2,3,4,5,6,7],
         "jsontext": "{\"object with 1 member\":[\"array with 1 element\"]}",
         "quotes": "&#34; \u0022 %22 0x22 034 &#x22;",
         "\/\\\"\uCAFE\uBABE\uAB98\uFCDE\ubcda\uef4A\b\f\n\r\t`1~!@#$%^&*()_+-=[]{}|;:',./<>?"
@@ -55,9 +55,11 @@
 99.44
 ,
 
-1066
-
-
+1066,
+1e1,
+0.1e1,
+1e-1,
+1e00,2e+00,2e-00
 ,"rosebud"]
 '''