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denoland-deno/cli/tests/unit/get_random_values_test.ts
2022-01-20 16:10:16 +09:00

51 lines
1.5 KiB
TypeScript

// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
import { assertNotEquals, assertStrictEquals } from "./test_util.ts";
Deno.test(function getRandomValuesInt8Array() {
const arr = new Int8Array(32);
crypto.getRandomValues(arr);
assertNotEquals(arr, new Int8Array(32));
});
Deno.test(function getRandomValuesUint8Array() {
const arr = new Uint8Array(32);
crypto.getRandomValues(arr);
assertNotEquals(arr, new Uint8Array(32));
});
Deno.test(function getRandomValuesUint8ClampedArray() {
const arr = new Uint8ClampedArray(32);
crypto.getRandomValues(arr);
assertNotEquals(arr, new Uint8ClampedArray(32));
});
Deno.test(function getRandomValuesInt16Array() {
const arr = new Int16Array(4);
crypto.getRandomValues(arr);
assertNotEquals(arr, new Int16Array(4));
});
Deno.test(function getRandomValuesUint16Array() {
const arr = new Uint16Array(4);
crypto.getRandomValues(arr);
assertNotEquals(arr, new Uint16Array(4));
});
Deno.test(function getRandomValuesInt32Array() {
const arr = new Int32Array(8);
crypto.getRandomValues(arr);
assertNotEquals(arr, new Int32Array(8));
});
Deno.test(function getRandomValuesUint32Array() {
const arr = new Uint32Array(8);
crypto.getRandomValues(arr);
assertNotEquals(arr, new Uint32Array(8));
});
Deno.test(function getRandomValuesReturnValue() {
const arr = new Uint32Array(8);
const rtn = crypto.getRandomValues(arr);
assertNotEquals(arr, new Uint32Array(8));
assertStrictEquals(rtn, arr);
});