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-rw-r--r--node_modules/blake3-wasm/esm/node.test.js198
1 files changed, 198 insertions, 0 deletions
diff --git a/node_modules/blake3-wasm/esm/node.test.js b/node_modules/blake3-wasm/esm/node.test.js
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+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+ function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
+ return new (P || (P = Promise))(function (resolve, reject) {
+ function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+ function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+ function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
+ step((generator = generator.apply(thisArg, _arguments || [])).next());
+ });
+};
+import * as wasm from './node.js';
+import * as native from './node-native.js';
+import { expect } from 'chai.js';
+import { inputs, hello48, ogTestVectors } from './base/test-helpers.js';
+import { ReadableStreamBuffer } from 'stream-buffers.js';
+import { maxHashBytes } from './base/hash-reader.js';
+function suite({ hash, createHash, keyedHash, deriveKey, createDeriveKey, createKeyed, }) {
+ describe('encoding', () => {
+ it('hashes a buffer', () => {
+ expect(hash(Buffer.from(inputs.hello.input))).to.deep.equal(inputs.hello.hash);
+ });
+ it('hashes a string', () => {
+ expect(hash(inputs.hello.input)).to.deep.equal(inputs.hello.hash);
+ });
+ it('hashes an arraybuffer', () => {
+ const buf = Buffer.from(inputs.hello.input);
+ expect(hash(new Uint8Array(buf).buffer)).to.deep.equal(inputs.hello.hash);
+ });
+ it('customizes the output length', () => {
+ expect(hash(inputs.hello.input, { length: 16 })).to.deep.equal(inputs.hello.hash.slice(0, 16));
+ });
+ });
+ describe('memory-safety (#5)', () => {
+ it('hash', () => {
+ const hashA = hash('hello');
+ const hashB = hash('goodbye');
+ expect(hashA.toString('hex')).to.equal('ea8f163db38682925e4491c5e58d4bb3506ef8c14eb78a86e908c5624a67200f');
+ expect(hashB.toString('hex')).to.equal('f94a694227c5f31a07551908ad5fb252f5f0964030df5f2f200adedfae4d9b69');
+ });
+ it('hasher', () => {
+ const hasherA = createHash();
+ const hasherB = createHash();
+ hasherA.update('hel');
+ hasherB.update('good');
+ hasherA.update('lo');
+ hasherB.update('bye');
+ const hashA = hasherA.digest();
+ const hashB = hasherB.digest();
+ expect(hashA.toString('hex')).to.equal('ea8f163db38682925e4491c5e58d4bb3506ef8c14eb78a86e908c5624a67200f');
+ expect(hashB.toString('hex')).to.equal('f94a694227c5f31a07551908ad5fb252f5f0964030df5f2f200adedfae4d9b69');
+ });
+ });
+ describe('hasher', () => {
+ it('digests', callback => {
+ const buffer = new ReadableStreamBuffer();
+ buffer.put(Buffer.from(inputs.large.input));
+ buffer.stop();
+ const hash = createHash();
+ buffer.on('data', b => hash.update(b));
+ buffer.on('end', () => {
+ const actual = hash.digest();
+ expect(actual).to.deep.equal(inputs.large.hash);
+ callback();
+ });
+ });
+ it('is a transform stream', callback => {
+ const buffer = new ReadableStreamBuffer();
+ buffer.put(Buffer.from(inputs.large.input));
+ buffer.stop();
+ buffer
+ .pipe(createHash())
+ .on('error', callback)
+ .on('data', hash => {
+ expect(hash).to.deep.equal(inputs.large.hash);
+ callback();
+ });
+ });
+ it('customizes the output length', () => {
+ const hash = createHash();
+ hash.update(inputs.hello.input);
+ expect(hash.digest('hex', { length: 16 })).to.equal(inputs.hello.hash.slice(0, 16).toString('hex'));
+ });
+ it('throws on write after dispose', () => {
+ const hash = createHash();
+ hash.dispose();
+ expect(() => hash.update('')).to.throw(/after dispose/);
+ });
+ it('allows taking incremental hashes', () => {
+ const hasher = createHash();
+ hasher.update('hel');
+ const hashA = hasher.digest(undefined, { dispose: false });
+ const readA = hasher.reader({ dispose: false });
+ hasher.update('lo');
+ const hashB = hasher.digest(undefined, { dispose: false });
+ const readB = hasher.reader({ dispose: false });
+ const expectedA = Buffer.from('3121c5bb1b9193123447ac7cfda042f67f967e7a8cf5c12e7570e25529746e4a', 'hex');
+ expect(hashA).to.deep.equal(expectedA);
+ expect(readA.toBuffer()).to.deep.equal(expectedA);
+ expect(hashB).to.deep.equal(inputs.hello.hash);
+ expect(readB.toBuffer()).to.deep.equal(inputs.hello.hash);
+ hasher.dispose();
+ readA.dispose();
+ readB.dispose();
+ });
+ });
+ describe('reader', () => {
+ let reader;
+ beforeEach(() => {
+ const hash = createHash();
+ hash.update(inputs.hello.input);
+ reader = hash.reader();
+ });
+ afterEach(() => reader.dispose());
+ it('implements toString()', () => {
+ expect(reader.toString('hex')).to.equal(inputs.hello.hash.toString('hex'));
+ reader.position = BigInt(42);
+ expect(reader.toString('hex')).to.equal(inputs.hello.hash.toString('hex'));
+ });
+ it('implements toBuffer()', () => {
+ expect(reader.toBuffer()).to.deep.equal(inputs.hello.hash);
+ reader.position = BigInt(42);
+ expect(reader.toBuffer()).to.deep.equal(inputs.hello.hash);
+ });
+ it('implements readInto() and advances', () => {
+ const actual = Buffer.alloc(32);
+ reader.readInto(actual.slice(0, 10));
+ reader.readInto(actual.slice(10));
+ expect(actual).to.deep.equal(inputs.hello.hash);
+ expect(reader.position).to.equal(BigInt(32));
+ });
+ it('implements read() and advances', () => {
+ const actual = reader.read(32);
+ expect(actual).to.deep.equal(inputs.hello.hash);
+ expect(reader.position).to.equal(BigInt(32));
+ const actualNext = reader.read(16);
+ expect(actualNext).to.deep.equal(hello48.slice(32));
+ expect(reader.position).to.equal(BigInt(48));
+ });
+ it('manually sets position', () => {
+ reader.position = BigInt(32);
+ const actual = reader.read(16);
+ expect(actual).to.deep.equal(hello48.slice(32));
+ });
+ it('throws if set out of range', () => {
+ expect(() => (reader.position = BigInt(-1))).to.throw(RangeError);
+ expect(() => (reader.position = BigInt('18446744073709551616'))).to.throw(RangeError);
+ reader.position = maxHashBytes - BigInt(1);
+ expect(() => reader.read(2)).to.throw(RangeError);
+ });
+ });
+ describe('original test vectors', () => {
+ for (const { inputLen, expectedDerive, expectedKeyed, expectedHash } of ogTestVectors.cases) {
+ describe(`${inputLen}`, () => __awaiter(this, void 0, void 0, function* () {
+ const input = Buffer.alloc(inputLen);
+ for (let i = 0; i < inputLen; i++) {
+ input[i] = i % 251;
+ }
+ it('hash()', () => {
+ expect(hash(input, { length: expectedHash.length / 2 }).toString('hex')).to.equal(expectedHash);
+ });
+ it('deriveKey()', () => {
+ expect(deriveKey(ogTestVectors.context, input, { length: expectedDerive.length / 2 }).toString('hex')).to.equal(expectedDerive);
+ });
+ it('createDeriveKey()', callback => {
+ const buffer = new ReadableStreamBuffer();
+ buffer.put(Buffer.from(input));
+ buffer.stop();
+ const hash = createDeriveKey(ogTestVectors.context);
+ buffer.on('data', b => hash.update(b));
+ buffer.on('end', () => {
+ const actual = hash.digest({ length: expectedDerive.length / 2 }).toString('hex');
+ expect(actual).to.equal(expectedDerive);
+ callback();
+ });
+ });
+ it('keyedHash()', () => {
+ expect(keyedHash(Buffer.from(ogTestVectors.key), input, {
+ length: expectedKeyed.length / 2,
+ }).toString('hex')).to.equal(expectedKeyed);
+ });
+ it('createKeyed()', callback => {
+ const buffer = new ReadableStreamBuffer();
+ buffer.put(Buffer.from(input));
+ buffer.stop();
+ const hash = createKeyed(Buffer.from(ogTestVectors.key));
+ buffer.on('data', b => hash.update(b));
+ buffer.on('end', () => {
+ const actual = hash.digest({ length: expectedDerive.length / 2 }).toString('hex');
+ expect(actual).to.equal(expectedKeyed);
+ callback();
+ });
+ });
+ }));
+ }
+ });
+}
+describe('node.js wasm', () => suite(wasm));
+describe('node.js native', () => suite(native));
+//# sourceMappingURL=node.test.js.map \ No newline at end of file
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