node/test/parallel/test-fs-cp-sync-dereference.js
Nicholas Paun fe1a2e33f5
fs: fix dereference: false on cpSync
PR-URL: https://github.com/nodejs/node/pull/59681
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
Reviewed-By: Dario Piotrowicz <dario.piotrowicz@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
2025-08-31 17:30:53 +00:00

51 lines
1.2 KiB
JavaScript

'use strict';
// Refs: https://github.com/nodejs/node/issues/58939
//
// In this test, both the cp and cpSync functions are attempting to copy
// a file over a symlinked directory.
const common = require('../common');
const {
cp,
cpSync,
mkdirSync,
symlinkSync,
writeFileSync,
readFileSync,
statSync
} = require('fs');
const {
join,
} = require('path');
const assert = require('assert');
const tmpdir = require('../common/tmpdir');
tmpdir.refresh();
const pathA = join(tmpdir.path, 'a'); // file
const pathB = join(tmpdir.path, 'b'); // directory
const pathC = join(tmpdir.path, 'c'); // c -> b
const pathD = join(tmpdir.path, 'd'); // d -> b
writeFileSync(pathA, 'file a');
mkdirSync(pathB);
symlinkSync(pathB, pathC, 'dir');
symlinkSync(pathB, pathD, 'dir');
cp(pathA, pathD, { dereference: false }, common.mustSucceed(() => {
// The path d is now a file, not a symlink
assert.strictEqual(readFileSync(pathA, 'utf-8'), readFileSync(pathD, 'utf-8'));
assert.ok(statSync(pathA).isFile());
assert.ok(statSync(pathD).isFile());
}));
cpSync(pathA, pathC, { dereference: false });
assert.strictEqual(readFileSync(pathA, 'utf-8'), readFileSync(pathC, 'utf-8'));
assert.ok(statSync(pathA).isFile());
assert.ok(statSync(pathC).isFile());