node/test/parallel/test-fs-write-buffer-large.js
Livia Medeiros 74e0ca3f49
test: use tmpdir.resolve() in fs tests
PR-URL: https://github.com/nodejs/node/pull/49125
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Chemi Atlow <chemi@atlow.co.il>
2023-08-15 13:45:14 +00:00

40 lines
976 B
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const fs = require('fs');
const tmpdir = require('../common/tmpdir');
tmpdir.refresh();
// fs.write with length > INT32_MAX
common.skipIf32Bits();
let buf;
try {
buf = Buffer.allocUnsafe(0x7FFFFFFF + 1);
} catch (e) {
// If the exception is not due to memory confinement then rethrow it.
if (e.message !== 'Array buffer allocation failed') throw (e);
common.skip('skipped due to memory requirements');
}
const filename = tmpdir.resolve('write9.txt');
fs.open(filename, 'w', 0o644, common.mustSucceed((fd) => {
assert.throws(() => {
fs.write(fd,
buf,
0,
0x7FFFFFFF + 1,
0,
common.mustNotCall());
}, {
code: 'ERR_OUT_OF_RANGE',
name: 'RangeError',
message: 'The value of "length" is out of range. ' +
'It must be >= 0 && <= 2147483647. Received 2147483648'
});
fs.closeSync(fd);
}));