mirror of
https://github.com/nodejs/node.git
synced 2024-11-21 10:59:27 +00:00
99e0d0d218
PR-URL: https://github.com/nodejs/node/pull/55125 Reviewed-By: Jacob Smith <jacob@frende.me> Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: LiviaMedeiros <livia@cirno.name> Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
32 lines
1.1 KiB
JavaScript
32 lines
1.1 KiB
JavaScript
// Check that exceeding RLIMIT_FSIZE fails with EFBIG
|
|
// rather than terminating the process with SIGXFSZ.
|
|
'use strict';
|
|
const common = require('../common');
|
|
const tmpdir = require('../common/tmpdir');
|
|
|
|
const assert = require('assert');
|
|
const child_process = require('child_process');
|
|
const fs = require('fs');
|
|
|
|
if (common.isWindows)
|
|
common.skip('no RLIMIT_FSIZE on Windows');
|
|
|
|
if (process.config.variables.node_shared)
|
|
common.skip('SIGXFSZ signal handler not installed in shared library mode');
|
|
|
|
if (process.argv[2] === 'child') {
|
|
const filename = tmpdir.resolve('efbig.txt');
|
|
tmpdir.refresh();
|
|
fs.writeFileSync(filename, '.'.repeat(1 << 16)); // Exceeds RLIMIT_FSIZE.
|
|
} else {
|
|
const [cmd, opts] = common.escapePOSIXShell`ulimit -f 1 && "${process.execPath}" "${__filename}" child`;
|
|
const result = child_process.spawnSync('/bin/sh', ['-c', cmd], opts);
|
|
const haystack = result.stderr.toString();
|
|
const needle = 'Error: EFBIG: file too large, write';
|
|
const ok = haystack.includes(needle);
|
|
if (!ok) console.error(haystack);
|
|
assert(ok);
|
|
assert.strictEqual(result.status, 1);
|
|
assert.strictEqual(result.stdout.toString(), '');
|
|
}
|