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denoland-deno/cli/tests/node_compat/test/parallel/test-fs-read-zero-length.js
Yoshiya Hinosawa 6915a9b7a7
test(ext/node): more node compat tests (#17827)
This PR adds the remaining ~650 Node.js compat test cases from std/node.

Among these 650 cases, about 130 cases are now failing. These failing
cases are prefixed with `TODO:` in `tests/node_compat/config.json`.
These will be addressed in later PRs.
2023-02-20 16:35:04 +01:00

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JavaScript

// deno-fmt-ignore-file
// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// Taken from Node 18.12.1
// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
'use strict';
const common = require('../common');
const fixtures = require('../common/fixtures');
const assert = require('assert');
const fs = require('fs');
const filepath = fixtures.path('x.txt');
const fd = fs.openSync(filepath, 'r');
const bufferAsync = Buffer.alloc(0);
const bufferSync = Buffer.alloc(0);
fs.read(fd, bufferAsync, 0, 0, 0, common.mustCall((err, bytesRead) => {
assert.strictEqual(bytesRead, 0);
assert.deepStrictEqual(bufferAsync, Buffer.alloc(0));
}));
const r = fs.readSync(fd, bufferSync, 0, 0, 0);
assert.deepStrictEqual(bufferSync, Buffer.alloc(0));
assert.strictEqual(r, 0);