mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
287 lines
10 KiB
287 lines
10 KiB
// Copyright 2009 the V8 project authors. All rights reserved.
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are
|
|
// met:
|
|
//
|
|
// * Redistributions of source code must retain the above copyright
|
|
// notice, this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above
|
|
// copyright notice, this list of conditions and the following
|
|
// disclaimer in the documentation and/or other materials provided
|
|
// with the distribution.
|
|
// * Neither the name of Google Inc. nor the names of its
|
|
// contributors may be used to endorse or promote products derived
|
|
// from this software without specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
function GenericToJSONChecks(Constructor, value, alternative) {
|
|
var n1 = new Constructor(value);
|
|
n1.valueOf = function () { return alternative; };
|
|
assertEquals(alternative, n1.toJSON());
|
|
var n2 = new Constructor(value);
|
|
n2.valueOf = null;
|
|
assertThrows(function () { n2.toJSON(); }, TypeError);
|
|
var n3 = new Constructor(value);
|
|
n3.valueOf = function () { return {}; };
|
|
assertThrows(function () { n3.toJSON(); }, TypeError, 'result_not_primitive');
|
|
var n4 = new Constructor(value);
|
|
n4.valueOf = function () {
|
|
assertEquals(0, arguments.length);
|
|
assertEquals(this, n4);
|
|
return null;
|
|
};
|
|
assertEquals(null, n4.toJSON());
|
|
}
|
|
|
|
// Number toJSON
|
|
assertEquals(3, (3).toJSON());
|
|
assertEquals(3, (3).toJSON(true));
|
|
assertEquals(4, (new Number(4)).toJSON());
|
|
GenericToJSONChecks(Number, 5, 6);
|
|
|
|
// Boolean toJSON
|
|
assertEquals(true, (true).toJSON());
|
|
assertEquals(true, (true).toJSON(false));
|
|
assertEquals(false, (false).toJSON());
|
|
assertEquals(true, (new Boolean(true)).toJSON());
|
|
GenericToJSONChecks(Boolean, true, false);
|
|
GenericToJSONChecks(Boolean, false, true);
|
|
|
|
// String toJSON
|
|
assertEquals("flot", "flot".toJSON());
|
|
assertEquals("flot", "flot".toJSON(3));
|
|
assertEquals("tolf", (new String("tolf")).toJSON());
|
|
GenericToJSONChecks(String, "x", "y");
|
|
|
|
// Date toJSON
|
|
assertEquals("1970-01-01T00:00:00.000Z", new Date(0).toJSON());
|
|
assertEquals("1979-01-11T08:00:00.000Z", new Date("1979-01-11 08:00 GMT").toJSON());
|
|
assertEquals("2005-05-05T05:05:05.000Z", new Date("2005-05-05 05:05:05 GMT").toJSON());
|
|
var n1 = new Date(10000);
|
|
n1.toISOString = function () { return "foo"; };
|
|
assertEquals("foo", n1.toJSON());
|
|
var n2 = new Date(10001);
|
|
n2.toISOString = null;
|
|
assertThrows(function () { n2.toJSON(); }, TypeError);
|
|
var n3 = new Date(10002);
|
|
n3.toISOString = function () { return {}; };
|
|
assertThrows(function () { n3.toJSON(); }, TypeError, "result_not_primitive");
|
|
var n4 = new Date(10003);
|
|
n4.toISOString = function () {
|
|
assertEquals(0, arguments.length);
|
|
assertEquals(this, n4);
|
|
return null;
|
|
};
|
|
assertEquals(null, n4.toJSON());
|
|
|
|
assertEquals(Object.prototype, JSON.__proto__);
|
|
assertEquals("[object JSON]", Object.prototype.toString.call(JSON));
|
|
|
|
// DontEnum
|
|
for (var p in this)
|
|
assertFalse(p == "JSON");
|
|
|
|
// Parse
|
|
assertEquals({}, JSON.parse("{}"));
|
|
assertEquals({42:37}, JSON.parse('{"42":37}'));
|
|
assertEquals(null, JSON.parse("null"));
|
|
assertEquals(true, JSON.parse("true"));
|
|
assertEquals(false, JSON.parse("false"));
|
|
assertEquals("foo", JSON.parse('"foo"'));
|
|
assertEquals("f\no", JSON.parse('"f\\no"'));
|
|
assertEquals("\b\f\n\r\t\"\u2028\/\\",
|
|
JSON.parse('"\\b\\f\\n\\r\\t\\"\\u2028\\/\\\\"'));
|
|
assertEquals([1.1], JSON.parse("[1.1]"));
|
|
assertEquals([1], JSON.parse("[1.0]"));
|
|
|
|
assertEquals(0, JSON.parse("0"));
|
|
assertEquals(1, JSON.parse("1"));
|
|
assertEquals(0.1, JSON.parse("0.1"));
|
|
assertEquals(1.1, JSON.parse("1.1"));
|
|
assertEquals(1.1, JSON.parse("1.100000"));
|
|
assertEquals(1.111111, JSON.parse("1.111111"));
|
|
assertEquals(-0, JSON.parse("-0"));
|
|
assertEquals(-1, JSON.parse("-1"));
|
|
assertEquals(-0.1, JSON.parse("-0.1"));
|
|
assertEquals(-1.1, JSON.parse("-1.1"));
|
|
assertEquals(-1.1, JSON.parse("-1.100000"));
|
|
assertEquals(-1.111111, JSON.parse("-1.111111"));
|
|
assertEquals(11, JSON.parse("1.1e1"));
|
|
assertEquals(11, JSON.parse("1.1e+1"));
|
|
assertEquals(0.11, JSON.parse("1.1e-1"));
|
|
assertEquals(11, JSON.parse("1.1E1"));
|
|
assertEquals(11, JSON.parse("1.1E+1"));
|
|
assertEquals(0.11, JSON.parse("1.1E-1"));
|
|
|
|
assertEquals([], JSON.parse("[]"));
|
|
assertEquals([1], JSON.parse("[1]"));
|
|
assertEquals([1, "2", true, null], JSON.parse('[1, "2", true, null]'));
|
|
|
|
assertEquals("", JSON.parse('""'));
|
|
assertEquals(["", "", -0, ""], JSON.parse('[ "" , "" , -0, ""]'));
|
|
assertEquals("", JSON.parse('""'));
|
|
|
|
|
|
function GetFilter(name) {
|
|
function Filter(key, value) {
|
|
return (key == name) ? undefined : value;
|
|
}
|
|
return Filter;
|
|
}
|
|
|
|
var pointJson = '{"x": 1, "y": 2}';
|
|
assertEquals({'x': 1, 'y': 2}, JSON.parse(pointJson));
|
|
assertEquals({'x': 1}, JSON.parse(pointJson, GetFilter('y')));
|
|
assertEquals({'y': 2}, JSON.parse(pointJson, GetFilter('x')));
|
|
assertEquals([1, 2, 3], JSON.parse("[1, 2, 3]"));
|
|
assertEquals([1, undefined, 3], JSON.parse("[1, 2, 3]", GetFilter(1)));
|
|
assertEquals([1, 2, undefined], JSON.parse("[1, 2, 3]", GetFilter(2)));
|
|
|
|
function DoubleNumbers(key, value) {
|
|
return (typeof value == 'number') ? 2 * value : value;
|
|
}
|
|
|
|
var deepObject = '{"a": {"b": 1, "c": 2}, "d": {"e": {"f": 3}}}';
|
|
assertEquals({"a": {"b": 1, "c": 2}, "d": {"e": {"f": 3}}},
|
|
JSON.parse(deepObject));
|
|
assertEquals({"a": {"b": 2, "c": 4}, "d": {"e": {"f": 6}}},
|
|
JSON.parse(deepObject, DoubleNumbers));
|
|
|
|
function TestInvalid(str) {
|
|
assertThrows(function () { JSON.parse(str); }, SyntaxError);
|
|
}
|
|
|
|
TestInvalid('abcdef');
|
|
TestInvalid('isNaN()');
|
|
TestInvalid('{"x": [1, 2, deepObject]}');
|
|
TestInvalid('[1, [2, [deepObject], 3], 4]');
|
|
TestInvalid('function () { return 0; }');
|
|
|
|
TestInvalid("[1, 2");
|
|
TestInvalid('{"x": 3');
|
|
|
|
// JavaScript number literals not valid in JSON.
|
|
TestInvalid('[01]');
|
|
TestInvalid('[.1]');
|
|
TestInvalid('[1.]');
|
|
TestInvalid('[1.e1]');
|
|
TestInvalid('[-.1]');
|
|
TestInvalid('[-1.]');
|
|
|
|
// Plain invalid number literals.
|
|
TestInvalid('-');
|
|
TestInvalid('--1');
|
|
TestInvalid('-1e');
|
|
TestInvalid('1e--1]');
|
|
TestInvalid('1e+-1');
|
|
TestInvalid('1e-+1');
|
|
TestInvalid('1e++1');
|
|
|
|
// JavaScript string literals not valid in JSON.
|
|
TestInvalid("'single quote'"); // Valid JavaScript
|
|
TestInvalid('"\\a invalid escape"');
|
|
TestInvalid('"\\v invalid escape"'); // Valid JavaScript
|
|
TestInvalid('"\\\' invalid escape"'); // Valid JavaScript
|
|
TestInvalid('"\\x42 invalid escape"'); // Valid JavaScript
|
|
TestInvalid('"\\u202 invalid escape"');
|
|
TestInvalid('"\\012 invalid escape"');
|
|
TestInvalid('"Unterminated string');
|
|
TestInvalid('"Unterminated string\\"');
|
|
TestInvalid('"Unterminated string\\\\\\"');
|
|
|
|
// Test bad JSON that would be good JavaScript (ES5).
|
|
|
|
TestInvalid("{true:42}");
|
|
TestInvalid("{false:42}");
|
|
TestInvalid("{null:42}");
|
|
TestInvalid("{'foo':42}");
|
|
TestInvalid("{42:42}");
|
|
TestInvalid("{0:42}");
|
|
TestInvalid("{-1:42}");
|
|
|
|
// Test for trailing garbage detection.
|
|
|
|
TestInvalid('42 px');
|
|
TestInvalid('42 .2');
|
|
TestInvalid('42 2');
|
|
TestInvalid('42 e1');
|
|
TestInvalid('"42" ""');
|
|
TestInvalid('"42" ""');
|
|
TestInvalid('"" ""');
|
|
TestInvalid('true ""');
|
|
TestInvalid('false ""');
|
|
TestInvalid('null ""');
|
|
TestInvalid('null ""');
|
|
TestInvalid('[] ""');
|
|
TestInvalid('[true] ""');
|
|
TestInvalid('{} ""');
|
|
TestInvalid('{"x":true} ""');
|
|
TestInvalid('"Garbage""After string"');
|
|
|
|
// Stringify
|
|
|
|
assertEquals("true", JSON.stringify(true));
|
|
assertEquals("false", JSON.stringify(false));
|
|
assertEquals("null", JSON.stringify(null));
|
|
assertEquals("false", JSON.stringify({toJSON: function () { return false; }}));
|
|
assertEquals("4", JSON.stringify(4));
|
|
assertEquals('"foo"', JSON.stringify("foo"));
|
|
assertEquals("null", JSON.stringify(Infinity));
|
|
assertEquals("null", JSON.stringify(-Infinity));
|
|
assertEquals("null", JSON.stringify(NaN));
|
|
assertEquals("4", JSON.stringify(new Number(4)));
|
|
assertEquals('"bar"', JSON.stringify(new String("bar")));
|
|
|
|
assertEquals('"foo\\u0000bar"', JSON.stringify("foo\0bar"));
|
|
assertEquals('"f\\"o\'o\\\\b\\ba\\fr\\nb\\ra\\tz"',
|
|
JSON.stringify("f\"o\'o\\b\ba\fr\nb\ra\tz"));
|
|
|
|
assertEquals("[1,2,3]", JSON.stringify([1, 2, 3]));
|
|
assertEquals("[\n 1,\n 2,\n 3\n]", JSON.stringify([1, 2, 3], null, 1));
|
|
assertEquals("[\n 1,\n 2,\n 3\n]", JSON.stringify([1, 2, 3], null, 2));
|
|
assertEquals("[\n 1,\n 2,\n 3\n]",
|
|
JSON.stringify([1, 2, 3], null, new Number(2)));
|
|
assertEquals("[\n^1,\n^2,\n^3\n]", JSON.stringify([1, 2, 3], null, "^"));
|
|
assertEquals("[\n^1,\n^2,\n^3\n]",
|
|
JSON.stringify([1, 2, 3], null, new String("^")));
|
|
assertEquals("[\n 1,\n 2,\n [\n 3,\n [\n 4\n ],\n 5\n ],\n 6,\n 7\n]",
|
|
JSON.stringify([1, 2, [3, [4], 5], 6, 7], null, 1));
|
|
assertEquals("[]", JSON.stringify([], null, 1));
|
|
assertEquals("[1,2,[3,[4],5],6,7]",
|
|
JSON.stringify([1, 2, [3, [4], 5], 6, 7], null));
|
|
assertEquals("[2,4,[6,[8],10],12,14]",
|
|
JSON.stringify([1, 2, [3, [4], 5], 6, 7], DoubleNumbers));
|
|
|
|
var circular = [1, 2, 3];
|
|
circular[2] = circular;
|
|
assertThrows(function () { JSON.stringify(circular); }, TypeError);
|
|
|
|
var singleton = [];
|
|
var multiOccurrence = [singleton, singleton, singleton];
|
|
assertEquals("[[],[],[]]", JSON.stringify(multiOccurrence));
|
|
|
|
assertEquals('{"x":5,"y":6}', JSON.stringify({x:5,y:6}));
|
|
assertEquals('{"x":5}', JSON.stringify({x:5,y:6}, ['x']));
|
|
assertEquals('{\n "a": "b",\n "c": "d"\n}',
|
|
JSON.stringify({a:"b",c:"d"}, null, 1));
|
|
assertEquals('{"y":6,"x":5}', JSON.stringify({x:5,y:6}, ['y', 'x']));
|
|
|
|
assertEquals(undefined, JSON.stringify(undefined));
|
|
assertEquals(undefined, JSON.stringify(function () { }));
|
|
|
|
TestInvalid('1); throw "foo"; (1');
|
|
|
|
var x = 0;
|
|
eval("(1); x++; (1)");
|
|
TestInvalid('1); x++; (1');
|
|
|