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denoland-deno/core/serialize_deserialize_test.js

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// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
"use strict";
function assert(cond) {
if (!cond) {
throw Error("assert");
}
}
function assertArrayEquals(a1, a2) {
if (a1.length !== a2.length) throw Error("assert");
for (const index in a1) {
if (a1[index] !== a2[index]) {
throw Error("assert");
}
}
}
function main() {
const emptyString = "";
const emptyStringSerialized = [255, 13, 34, 0];
assertArrayEquals(Deno.core.serialize(emptyString), emptyStringSerialized);
assert(
Deno.core.deserialize(new Uint8Array(emptyStringSerialized)) ===
emptyString,
);
const primitiveValueArray = ["test", "a", null, undefined];
// deno-fmt-ignore
const primitiveValueArraySerialized = [
255, 13, 65, 4, 34, 4, 116, 101, 115, 116,
34, 1, 97, 48, 95, 36, 0, 4,
];
assertArrayEquals(
Deno.core.serialize(primitiveValueArray),
primitiveValueArraySerialized,
);
assertArrayEquals(
Deno.core.deserialize(
new Uint8Array(primitiveValueArraySerialized),
),
primitiveValueArray,
);
const circularObject = { test: null, test2: "dd", test3: "aa" };
circularObject.test = circularObject;
// deno-fmt-ignore
const circularObjectSerialized = [
255, 13, 111, 34, 4, 116, 101, 115,
116, 94, 0, 34, 5, 116, 101, 115,
116, 50, 34, 2, 100, 100, 34, 5,
116, 101, 115, 116, 51, 34, 2, 97,
97, 123, 3,
];
assertArrayEquals(
Deno.core.serialize(circularObject),
circularObjectSerialized,
);
const deserializedCircularObject = Deno.core.deserialize(
new Uint8Array(circularObjectSerialized),
);
assert(deserializedCircularObject.test == deserializedCircularObject);
}
main();