blob: 2d94c338bb72029736bb89b184b4a180798ecd1e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
'use strict';
require('../common');
const assert = require('assert');
const spawnSync = require('child_process').spawnSync;
const msgOut = 'this is stdout';
// This is actually not os.EOL?
const msgOutBuf = Buffer.from(`${msgOut}\n`);
const args = [
'-e',
`console.log("${msgOut}");`
];
// Verify that an error is returned if maxBuffer is surpassed.
{
const ret = spawnSync(process.execPath, args, { maxBuffer: 1 });
assert.ok(ret.error, 'maxBuffer should error');
assert.strictEqual(ret.error.errno, 'ENOBUFS');
// We can have buffers larger than maxBuffer because underneath we alloc 64k
// that matches our read sizes.
assert.deepStrictEqual(ret.stdout, msgOutBuf);
}
// Verify that a maxBuffer size of Infinity works.
{
const ret = spawnSync(process.execPath, args, { maxBuffer: Infinity });
assert.ifError(ret.error);
assert.deepStrictEqual(ret.stdout, msgOutBuf);
}
|