Skip to content

buffer: fix out of range for toString #54553

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
nodejs-github-bot merged 2 commits into from
Sep 6, 2024
Merged

buffer: fix out of range for toString #54553

Changes from 1 commit
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
0003f43
buffer: fix out of range for toString
jazelly Aug 25, 2024
93befdf
fixup
jazelly Aug 28, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Prev Previous commit
fixup
  • Loading branch information
@jazelly
jazelly committed Aug 28, 2024
commit 93befdfa1e362af731b3657add6b589ffcb9a9d2
11 changes: 7 additions & 4 deletions test/parallel/test-buffer-tostring-range.js
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
'use strict';

require('../common');
const common = require('../common');
const assert = require('assert');

const rangeBuffer = Buffer.from('abc');
Expand Down Expand Up @@ -99,7 +99,10 @@ assert.throws(() => {
message: 'Unknown encoding: null'
});


const largeBuffer = Buffer.alloc(2 ** 32);
// Must not throw when start and end are within kMaxLength
largeBuffer.toString('utf8', 2 ** 31 + 1, 2 ** 31 + 10);
// Cannot test on 32bit machine as we are testing the case
// when start and end are above the threshold
common.skipIf32Bits();
const threshold = 0xFFFFFFFF;
const largeBuffer = Buffer.alloc(threshold + 20);
largeBuffer.toString('utf8', threshold, threshold + 20);