node/test/parallel/test-fs-read-zero-length.js
Sungwon 3b574436ed
test: use mustSucceed in test-fs-read
This commit refactors the callback in test/parallel/test-fs-read.js
to use common.mustSucceed() instead of common.mustCall().

common.mustSucceed() is the preferred helper for standard error-first
callbacks that are expected to succeed, as it provides an explicit
check that the `err` argument is null. This improves the clarity
and robustness of the test.

PR-URL: https://github.com/nodejs/node/pull/59204
Reviewed-By: Zeyu "Alex" Yang <himself65@outlook.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
2025-07-27 04:54:22 +00:00

18 lines
608 B
JavaScript

'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.mustSucceed((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);