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denoland-deno/cli/tests/node_compat/test/parallel/test-fs-read-zero-length.js
2023-06-02 15:05:32 +09:00

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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 `tools/node_compat/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);