tildefriends/deps/quickjs/tests/test_bjson.js

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import * as bjson from "../bjson.so";
function assert(b, str)
{
if (b) {
return;
} else {
throw Error("assertion failed: " + str);
}
}
function toHex(a)
{
var i, s = "", tab, v;
tab = new Uint8Array(a);
for(i = 0; i < tab.length; i++) {
v = tab[i].toString(16);
if (v.length < 2)
v = "0" + v;
if (i !== 0)
s += " ";
s += v;
}
return s;
}
function toStr(a)
{
var s, i, props, prop;
switch(typeof(a)) {
case "object":
if (a === null)
return "null";
if (Array.isArray(a)) {
s = "[";
for(i = 0; i < a.length; i++) {
if (i != 0)
s += ",";
s += toStr(a[i]);
}
s += "]";
} else {
props = Object.keys(a);
s = "{";
for(i = 0; i < props.length; i++) {
if (i != 0)
s += ",";
prop = props[i];
s += prop + ":" + toStr(a[prop]);
}
s += "}";
}
return s;
case "undefined":
return "undefined";
case "string":
return a.__quote();
case "number":
case "bigfloat":
if (a == 0 && 1 / a < 0)
return "-0";
else
return a.toString();
break;
default:
return a.toString();
}
}
function bjson_test(a)
{
var buf, r, a_str, r_str;
a_str = toStr(a);
buf = bjson.write(a);
if (0) {
print(a_str, "->", toHex(buf));
}
r = bjson.read(buf, 0, buf.byteLength);
r_str = toStr(r);
if (a_str != r_str) {
print(a_str);
print(r_str);
assert(false);
}
}
function bjson_test_all()
{
var obj;
bjson_test({x:1, y:2, if:3});
bjson_test([1, 2, 3]);
bjson_test([1.0, "aa", true, false, undefined, null, NaN, -Infinity, -0.0]);
if (typeof BigInt !== "undefined") {
bjson_test([BigInt("1"), -BigInt("0x123456789"),
BigInt("0x123456789abcdef123456789abcdef")]);
}
if (typeof BigFloat !== "undefined") {
BigFloatEnv.setPrec(function () {
bjson_test([BigFloat("0.1"), BigFloat("-1e30"), BigFloat("0"),
BigFloat("-0"), BigFloat("Infinity"), BigFloat("-Infinity"),
0.0 / BigFloat("0"), BigFloat.MAX_VALUE,
BigFloat.MIN_VALUE]);
}, 113, 15);
}
/* tested with a circular reference */
obj = {};
obj.x = obj;
try {
bjson.write(obj);
assert(false);
} catch(e) {
assert(e instanceof TypeError);
}
}
bjson_test_all();