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timing_safe_equal_test.ts
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timing_safe_equal_test.ts
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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
import { assert } from "../testing/asserts.ts";
import { timingSafeEqual } from "./timing_safe_equal.ts";
Deno.test({
name: "[timingSafeEqual] - ArrayBuffer comparison - equal",
fn() {
const a = new ArrayBuffer(2);
const va = new DataView(a);
va.setUint8(0, 212);
va.setUint8(1, 213);
const b = new ArrayBuffer(2);
const vb = new DataView(b);
vb.setUint8(0, 212);
vb.setUint8(1, 213);
assert(timingSafeEqual(a, b));
},
});
Deno.test({
name: "[timingSafeEqual] - ArrayBuffer comparison - not equal",
fn() {
const a = new ArrayBuffer(2);
const va = new DataView(a);
va.setUint8(0, 212);
va.setUint8(1, 213);
const b = new ArrayBuffer(2);
const vb = new DataView(b);
vb.setUint8(0, 212);
vb.setUint8(1, 212);
assert(!timingSafeEqual(a, b));
},
});
Deno.test({
name: "[timingSafeEqual] - Uint8Array comparison - equal",
fn() {
const a = new Uint8Array([212, 213]);
const b = new Uint8Array([212, 213]);
assert(timingSafeEqual(a, b));
},
});
Deno.test({
name: "[timingSafeEqual] - Uint8Array comparison - not equal",
fn() {
const a = new Uint8Array([212, 213]);
const b = new Uint8Array([212, 212]);
assert(!timingSafeEqual(a, b));
},
});
Deno.test({
name: "[timingSafeEqual] - Uint8Array comparison - equal",
fn() {
const encoder = new TextEncoder();
const a = encoder.encode("hello deno");
const b = encoder.encode("hello deno");
assert(timingSafeEqual(a, b));
},
});
Deno.test({
name: "[timingSafeEqual] - Uint8Array comparison - not equal",
fn() {
const encoder = new TextEncoder();
const a = encoder.encode("hello deno");
const b = encoder.encode("hello Deno");
assert(!timingSafeEqual(a, b));
},
});