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test: add known issue test for fs.cpSync dereference bug

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Refs: https://github.com/nodejs/node/issues/58939
PR-URL: https://github.com/nodejs/node/pull/58941
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
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James M Snell 2025-08-02 07:23:15 -07:00 • committed by GitHub
parent 8a87ba031b
commit 4a06d470ef
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test/known_issues/test-fs-cp-sync-dereference.js Normal file
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'use strict';
// Refs: https://github.com/nodejs/node/issues/58939
//
// The cpSync function is not correctly handling the `dereference` option.
// In this test, both the cp and cpSync functions are attempting to copy
// a file over a symlinked directory. In the cp case it works fine. In the
// cpSync case it fails with an error.
const common = require('../common');
const {
cp,
cpSync,
mkdirSync,
symlinkSync,
writeFileSync,
} = require('fs');
const {
join,
} = require('path');
const tmpdir = require('../common/tmpdir');
tmpdir.refresh();
const pathA = join(tmpdir.path, 'a');
const pathB = join(tmpdir.path, 'b');
const pathC = join(tmpdir.path, 'c');
const pathD = join(tmpdir.path, 'd');
writeFileSync(pathA, 'file a');
mkdirSync(pathB);
symlinkSync(pathB, pathC, 'dir');
symlinkSync(pathB, pathD, 'dir');
cp(pathA, pathD, { dereference: false }, common.mustSucceed());
cpSync(pathA, pathC, { dereference: false });