// Copyright (c) 2018 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-quotejsonstring description: > JSON.stringify property names and values containing ASCII characters that require escaping ---*/ var char_to_json = { '"': '\\"', "\\": "\\\\", "\x00": "\\u0000", "\x01": "\\u0001", "\x02": "\\u0002", "\x03": "\\u0003", "\x04": "\\u0004", "\x05": "\\u0005", "\x06": "\\u0006", "\x07": "\\u0007", "\x08": "\\b", "\x09": "\\t", "\x0A": "\\n", "\x0B": "\\u000b", "\x0C": "\\f", "\x0D": "\\r", "\x0E": "\\u000e", "\x0F": "\\u000f", "\x10": "\\u0010", "\x11": "\\u0011", "\x12": "\\u0012", "\x13": "\\u0013", "\x14": "\\u0014", "\x15": "\\u0015", "\x16": "\\u0016", "\x17": "\\u0017", "\x18": "\\u0018", "\x19": "\\u0019", "\x1A": "\\u001a", "\x1B": "\\u001b", "\x1C": "\\u001c", "\x1D": "\\u001d", "\x1E": "\\u001e", "\x1F": "\\u001f" } var chars = Object.keys(char_to_json).join(""); var chars_reversed = Object.keys(char_to_json).reverse().join(""); var jsonChars = Object.values(char_to_json).join(""); var jsonChars_reversed = Object.values(char_to_json).reverse().join(""); var json = JSON.stringify({ ["name" + chars + chars_reversed]: chars_reversed + chars + "value" }); for (var char in char_to_json) { var count = json.split(char_to_json[char]).length - 1; assert.sameValue(count, 4, "Every ASCII 0x" + char.charCodeAt(0).toString(16) + " serializes to " + char_to_json[char]); } assert.sameValue( json, `{"${"name" + jsonChars + jsonChars_reversed}":"${jsonChars_reversed + jsonChars + "value"}"}`, "JSON.stringify(objectUsingControlCharacters)" ); reportCompare(0, 0);