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107 lines
3.3 KiB
TypeScript
107 lines
3.3 KiB
TypeScript
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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import { assert, assertEquals, assertRejects, assertThrows } from "@std/assert";
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import { assertCallbackErrorUncaught } from "../_test_utils.ts";
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import { pseudoRandomBytes, randomBytes } from "node:crypto";
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const MAX_RANDOM_VALUES = 65536;
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const MAX_SIZE = 4294967295;
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Deno.test("randomBytes sync works correctly", function () {
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assertEquals(randomBytes(0).length, 0, "len: " + 0);
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assertEquals(randomBytes(3).length, 3, "len: " + 3);
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assertEquals(randomBytes(30).length, 30, "len: " + 30);
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assertEquals(randomBytes(300).length, 300, "len: " + 300);
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assertEquals(
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randomBytes(17 + MAX_RANDOM_VALUES).length,
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17 + MAX_RANDOM_VALUES,
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"len: " + 17 + MAX_RANDOM_VALUES,
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);
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assertEquals(
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randomBytes(MAX_RANDOM_VALUES * 100).length,
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MAX_RANDOM_VALUES * 100,
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"len: " + MAX_RANDOM_VALUES * 100,
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);
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assertThrows(() => randomBytes(MAX_SIZE + 1));
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assertThrows(() => randomBytes(-1));
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});
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Deno.test("randomBytes async works correctly", async function () {
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randomBytes(0, function (err, resp) {
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assert(!err);
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assertEquals(resp?.length, 0, "len: " + 0);
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});
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randomBytes(3, function (err, resp) {
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assert(!err);
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assertEquals(resp?.length, 3, "len: " + 3);
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});
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randomBytes(30, function (err, resp) {
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assert(!err);
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assertEquals(resp?.length, 30, "len: " + 30);
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});
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randomBytes(300, function (err, resp) {
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assert(!err);
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assertEquals(resp?.length, 300, "len: " + 300);
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});
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randomBytes(17 + MAX_RANDOM_VALUES, function (err, resp) {
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assert(!err);
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assertEquals(
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resp?.length,
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17 + MAX_RANDOM_VALUES,
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"len: " + 17 + MAX_RANDOM_VALUES,
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);
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});
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randomBytes(MAX_RANDOM_VALUES * 100, function (err, resp) {
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assert(!err);
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assertEquals(
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resp?.length,
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MAX_RANDOM_VALUES * 100,
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"len: " + MAX_RANDOM_VALUES * 100,
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);
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});
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assertThrows(() =>
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randomBytes(MAX_SIZE + 1, function (err) {
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//Shouldn't throw async
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assert(!err);
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})
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);
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await assertRejects(() =>
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new Promise((resolve, reject) => {
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randomBytes(-1, function (err, res) {
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//Shouldn't throw async
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if (err) {
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reject(err);
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} else {
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resolve(res);
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}
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});
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})
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);
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});
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Deno.test("[std/node/crypto] randomBytes callback isn't called twice if error is thrown", async () => {
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const importUrl = new URL("node:crypto", import.meta.url);
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await assertCallbackErrorUncaught({
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prelude: `import { randomBytes } from ${JSON.stringify(importUrl)}`,
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invocation: "randomBytes(0, ",
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});
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});
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// https://github.com/denoland/deno/issues/21632
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Deno.test("pseudoRandomBytes works", function () {
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assertEquals(pseudoRandomBytes(0).length, 0, "len: " + 0);
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assertEquals(pseudoRandomBytes(3).length, 3, "len: " + 3);
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assertEquals(pseudoRandomBytes(30).length, 30, "len: " + 30);
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assertEquals(pseudoRandomBytes(300).length, 300, "len: " + 300);
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assertEquals(
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pseudoRandomBytes(17 + MAX_RANDOM_VALUES).length,
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17 + MAX_RANDOM_VALUES,
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"len: " + 17 + MAX_RANDOM_VALUES,
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);
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assertEquals(
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pseudoRandomBytes(MAX_RANDOM_VALUES * 100).length,
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MAX_RANDOM_VALUES * 100,
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"len: " + MAX_RANDOM_VALUES * 100,
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);
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assertThrows(() => pseudoRandomBytes(MAX_SIZE + 1));
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assertThrows(() => pseudoRandomBytes(-1));
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});
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