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
33
34
35
36
37
38
39
40
41
42
|
'use strict';
const common = require('../common');
const assert = require('assert');
const cp = require('child_process');
function checkFactory(streamName) {
return common.mustCall((err) => {
const message = `${streamName} maxBuffer exceeded`;
assert.strictEqual(err.message, message);
});
}
{
const cmd = `"${process.execPath}" -e "console.log('hello world');"`;
const options = { maxBuffer: Infinity };
cp.exec(cmd, options, common.mustCall((err, stdout, stderr) => {
assert.ifError(err);
assert.strictEqual(stdout.trim(), 'hello world');
assert.strictEqual(stderr, '');
}));
}
{
const cmd = 'echo "hello world"';
cp.exec(cmd, { maxBuffer: 5 }, checkFactory('stdout'));
}
const unicode = '中文测试'; // length = 4, byte length = 12
{
const cmd = `"${process.execPath}" -e "console.log('${unicode}');"`;
cp.exec(cmd, { maxBuffer: 10 }, checkFactory('stdout'));
}
{
const cmd = `"${process.execPath}" -e "console.('${unicode}');"`;
cp.exec(cmd, { maxBuffer: 10 }, checkFactory('stderr'));
}
|
