You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

34 lines
1.0 KiB

'use strict';
const common = require('../common');
const assert = require('assert');
const path = require('path');
const Buffer = require('buffer').Buffer;
const fs = require('fs');
const filepath = path.join(common.fixturesDir, 'x.txt');
const fd = fs.openSync(filepath, 'r');
const expected = Buffer.from('xyz\n');
function test(bufferAsync, bufferSync, expected) {
fs.read(fd,
bufferAsync,
0,
expected.length,
0,
common.mustCall((err, bytesRead) => {
assert.strictEqual(bytesRead, expected.length);
assert.deepStrictEqual(bufferAsync, Buffer.from(expected));
}));
const r = fs.readSync(fd, bufferSync, 0, expected.length, 0);
assert.deepStrictEqual(bufferSync, Buffer.from(expected));
assert.strictEqual(r, expected.length);
}
test(Buffer.allocUnsafe(expected.length),
Buffer.allocUnsafe(expected.length),
expected);
test(new Uint8Array(expected.length),
new Uint8Array(expected.length),
Uint8Array.from(expected));