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function testBasic() {
// Latin1
var s = '[1, 2, "foo", "bar\\r\\n", {"xyz": 3}, [1, 2, 3]]';
assertEq(isLatin1(s), true);
assertEq(JSON.stringify(JSON.parse(s)), '[1,2,"foo","bar\\r\\n",{"xyz":3},[1,2,3]]');
// TwoByte
s = '[1, 2, "foo\u1200", "bar\\r\\n", {"xyz": 3}, [1, 2, 3]]';
assertEq(JSON.stringify(JSON.parse(s)), '[1,2,"foo\u1200","bar\\r\\n",{"xyz":3},[1,2,3]]');
}
testBasic();
function testErrorPos() {
// Make sure the error location is calculated correctly.
// Latin1
var s = '[1, \n2,';
try {
JSON.parse(s);
assertEq(0, 1);
} catch(e) {
assertEq(e instanceof SyntaxError, true);
assertEq(e.toString().includes("line 2 column 3"), true);
}
s = '[1, "\u1300",\n2,';
try {
JSON.parse(s);
assertEq(0, 1);
} catch(e) {
assertEq(e instanceof SyntaxError, true);
assertEq(e.toString().includes("line 2 column 3"), true);
}
}
testErrorPos();
function testEvalHack() {
// Latin1
var arr = eval("[1, 2, 3, \"abc\"]");
assertEq(JSON.stringify(arr), '[1,2,3,"abc"]');
assertEq(isLatin1(JSON.stringify(arr)), true);
// TwoByte
arr = eval("[1, 2, 3, \"abc\u1200\"]");
assertEq(JSON.stringify(arr), '[1,2,3,"abc\u1200"]');
}
testEvalHack();
function testEvalHackNotJSON() {
// Latin1
var arr = eval("[]; var q; [1, 2, 3, \"abc\"]");
assertEq(JSON.stringify(arr), '[1,2,3,"abc"]');
// TwoByte
arr = eval("[]; var z; [1, 2, 3, \"abc\u1200\"]");
assertEq(JSON.stringify(arr), '[1,2,3,"abc\u1200"]');
var arr = eval("[1, 2, 3, \"abc\u2028\"]");
assertEq(arr.length, 4);
assertEq(arr[3], "abc\u2028");
}
testEvalHackNotJSON();
function testQuote() {
// Latin1
var s = "abc--\x05-'\"-\n-\u00ff++";
var res = JSON.stringify(s);
assertEq(res, '"abc--\\u0005-\'\\"-\\n-\xFF++"');
assertEq(isLatin1(res), true);
// TwoByte
s += "\uAAAA";
assertEq(JSON.stringify(s), '"abc--\\u0005-\'\\"-\\n-\xFF++\uAAAA"');
}
testQuote();
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