-
Notifications
You must be signed in to change notification settings - Fork 29.6k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
test: add failing test for readline with carriage return
PR-URL: #46075 Refs: #45992 Reviewed-By: James M Snell <[email protected]> Reviewed-By: Yagiz Nizipli <[email protected]> Reviewed-By: Antoine du Hamel <[email protected]>
- Loading branch information
Showing
1 changed file
with
42 additions
and
0 deletions.
There are no files selected for viewing
42 changes: 42 additions & 0 deletions
42
test/known_issues/test-readline-big-file-carriage-return.js
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,42 @@ | ||
'use strict'; | ||
|
||
// Context: https://github.com/nodejs/node/issues/45992 | ||
|
||
require('../common'); | ||
|
||
const assert = require('assert'); | ||
const fs = require('fs'); | ||
const readline = require('readline'); | ||
|
||
const tmpdir = require('../common/tmpdir'); | ||
|
||
tmpdir.refresh(); | ||
fs.mkdtempSync(`${tmpdir.path}/`); | ||
const path = `${tmpdir.path}/foo`; | ||
const writeStream = fs.createWriteStream(path); | ||
|
||
function write(iteration, callback) { | ||
for (; iteration < 16384; iteration += 1) { | ||
if (!writeStream.write('foo\r\n')) { | ||
writeStream.once('drain', () => write(iteration + 1, callback)); | ||
return; | ||
} | ||
} | ||
|
||
writeStream.end(); | ||
callback(); | ||
} | ||
|
||
write(0, () => { | ||
const input = fs.createReadStream(path); | ||
const rl = readline.createInterface({ input, crlfDelay: Infinity }); | ||
let carriageReturns = 0; | ||
|
||
rl.on('line', (x) => { | ||
if (x.includes('\r')) carriageReturns += 1; | ||
}); | ||
|
||
rl.on('close', () => { | ||
assert.strictEqual(carriageReturns, 0); | ||
}); | ||
}); |