mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
70 lines
2.4 KiB
70 lines
2.4 KiB
// Copyright Joyent, Inc. and other Node contributors.
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a
|
|
// copy of this software and associated documentation files (the
|
|
// "Software"), to deal in the Software without restriction, including
|
|
// without limitation the rights to use, copy, modify, merge, publish,
|
|
// distribute, sublicense, and/or sell copies of the Software, and to permit
|
|
// persons to whom the Software is furnished to do so, subject to the
|
|
// following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included
|
|
// in all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
|
|
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
|
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
|
|
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
|
|
// USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
'use strict';
|
|
const common = require('../common');
|
|
if (common.isWindows)
|
|
common.skip('no RLIMIT_NOFILE on Windows');
|
|
|
|
const assert = require('assert');
|
|
const child_process = require('child_process');
|
|
const fs = require('fs');
|
|
|
|
const ulimit = Number(child_process.execSync('ulimit -Hn'));
|
|
if (ulimit > 64 || Number.isNaN(ulimit)) {
|
|
// Sorry about this nonsense. It can be replaced if
|
|
// https://github.com/nodejs/node-v0.x-archive/pull/2143#issuecomment-2847886
|
|
// ever happens.
|
|
const result = child_process.spawnSync(
|
|
'/bin/sh',
|
|
['-c', `ulimit -n 64 && '${process.execPath}' '${__filename}'`]
|
|
);
|
|
assert.strictEqual(result.stdout.toString(), '');
|
|
assert.strictEqual(result.stderr.toString(), '');
|
|
assert.strictEqual(result.status, 0);
|
|
assert.strictEqual(result.error, undefined);
|
|
return;
|
|
}
|
|
|
|
const openFds = [];
|
|
|
|
for (;;) {
|
|
try {
|
|
openFds.push(fs.openSync(__filename, 'r'));
|
|
} catch (err) {
|
|
assert.strictEqual(err.code, 'EMFILE');
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Should emit an error, not throw.
|
|
const proc = child_process.spawn(process.execPath, ['-e', '0']);
|
|
|
|
proc.on('error', common.mustCall(function(err) {
|
|
assert.strictEqual(err.code, 'EMFILE');
|
|
}));
|
|
|
|
proc.on('exit', common.mustNotCall('"exit" event should not be emitted'));
|
|
|
|
// close one fd for LSan
|
|
if (openFds.length >= 1) {
|
|
fs.closeSync(openFds.pop());
|
|
}
|
|
|