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fs: fix readdir recursive sync & callback
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Refs: nodejs#48640
PR-URL: nodejs#48698
Fixes: nodejs#48858
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
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Ethan Arrowood authored and RafaelGSS committed Aug 15, 2023
1 parent af19785 commit 036e9fa
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Showing 2 changed files with 12 additions and 3 deletions.
13 changes: 10 additions & 3 deletions lib/fs.js
Original file line number Diff line number Diff line change
Expand Up @@ -1443,14 +1443,21 @@ function readdirSyncRecursive(basePath, options) {
);
handleErrorFromBinding(ctx);

for (let i = 0; i < readdirResult.length; i++) {
if (withFileTypes) {
if (withFileTypes) {
// Calling `readdir` with `withFileTypes=true`, the result is an array of arrays.
// The first array is the names, and the second array is the types.
// They are guaranteed to be the same length; hence, setting `length` to the length
// of the first array within the result.
const length = readdirResult[0].length;
for (let i = 0; i < length; i++) {
const dirent = getDirent(path, readdirResult[0][i], readdirResult[1][i]);
ArrayPrototypePush(readdirResults, dirent);
if (dirent.isDirectory()) {
ArrayPrototypePush(pathsQueue, pathModule.join(dirent.path, dirent.name));
}
} else {
}
} else {
for (let i = 0; i < readdirResult.length; i++) {
const resultPath = pathModule.join(path, readdirResult[i]);
const relativeResultPath = pathModule.relative(basePath, resultPath);
const stat = binding.internalModuleStat(resultPath);
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2 changes: 2 additions & 0 deletions test/sequential/test-fs-readdir-recursive.js
Original file line number Diff line number Diff line change
Expand Up @@ -131,9 +131,11 @@ function getDirentPath(dirent) {
}

function assertDirents(dirents) {
assert.strictEqual(dirents.length, expected.length);
dirents.sort((a, b) => (getDirentPath(a) < getDirentPath(b) ? -1 : 1));
for (const [i, dirent] of dirents.entries()) {
assert(dirent instanceof fs.Dirent);
assert.notStrictEqual(dirent.name, undefined);
assert.strictEqual(getDirentPath(dirent), expected[i]);
}
}
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