deno.land / std@0.224.0 / crypto / testdata / digest_large_inputs.ts

digest_large_inputs.ts
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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.import { crypto as stdCrypto } from "../crypto.ts";import { instantiateWithInstance } from "../_wasm/lib/deno_std_wasm_crypto.generated.mjs";import { encodeHex } from "../../encoding/hex.ts";
const memory = instantiateWithInstance().instance.exports .memory as WebAssembly.Memory;
const heapBytesInitial = memory.buffer.byteLength;
const smallData = new Uint8Array(64);const smallDigest = encodeHex( stdCrypto.subtle.digestSync("BLAKE3", smallData.buffer),);const heapBytesAfterSmall = memory.buffer.byteLength;
const largeData = new Uint8Array(64_000_000);const largeDigest = encodeHex( stdCrypto.subtle.digestSync("BLAKE3", largeData.buffer),);const heapBytesAfterLarge = memory.buffer.byteLength;
console.log(JSON.stringify({ heapBytesInitial, smallDigest, heapBytesAfterSmall, largeDigest, heapBytesAfterLarge,}));
std

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Tagged at
6 months ago