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Add \u parse support for the JSON object. Buffer overrun issues were fixed as well.

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JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg@inf.u-szeged.hu
This commit is contained in:
Zoltan Herczeg
2015-07-20 01:03:51 -07:00
parent bbfddea032
commit bcedc901cd
6 changed files with 144 additions and 59 deletions
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tests/jerry/json-parse.js
+11
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@@ -40,6 +40,14 @@ str = '"str"';
assert (JSON.parse (str) == "str");
str = '"\\b\\f\\n\\t\\r"'
assert (JSON.parse (str) === "\b\f\n\t\r");
/* Note: \u is parsed by the lexer, \\u is by the JSON parser. */
str = '"\\u0000\\u001f"';
assert (JSON.parse (str) === "\x00\x1f");
str = '"\\ud801\\udc00\\ud801\udc00\ud801\\udc00\ud801\udc00"';
assert (JSON.parse (str) === "\ud801\udc00\ud801\udc00\ud801\udc00\ud801\udc00");
/* These surrogates do not form a valid surrogate pairs. */
str = '"\\ud801,\\udc00,\\ud801,\udc00,\ud801,\\udc00,\ud801,\udc00"';
assert (JSON.parse (str) === "\ud801,\udc00,\ud801,\udc00,\ud801,\udc00,\ud801,\udc00");
check_parse_error ('undefined');
check_parse_error ('falses');
@@ -52,6 +60,9 @@ check_parse_error ('3e+a');
check_parse_error ('55e4,');
check_parse_error ('5 true');
check_parse_error ("'str'");
check_parse_error ('\x00');
check_parse_error ('"\x00"');
check_parse_error ('"\x1f"');
// Checking objects
str = ' { "x": 0, "yy": null, "zzz": { "A": 4.0, "BB": { "1": 63e-1 }, "CCC" : false } } ';