156 lines
3.6 KiB
JavaScript
156 lines
3.6 KiB
JavaScript
'use strict';
|
|
const common = require('../common');
|
|
const assert = require('assert');
|
|
const cp = require('child_process');
|
|
|
|
function runChecks(err, stdio, streamName, expected) {
|
|
assert.strictEqual(err.message, `${streamName} maxBuffer length exceeded`);
|
|
assert(err instanceof RangeError);
|
|
assert.strictEqual(err.code, 'ERR_CHILD_PROCESS_STDIO_MAXBUFFER');
|
|
assert.deepStrictEqual(stdio[streamName], expected);
|
|
}
|
|
|
|
// default value
|
|
{
|
|
const cmd =
|
|
`"${process.execPath}" -e "console.log('a'.repeat(1024 * 1024))"`;
|
|
|
|
cp.exec(cmd, common.mustCall((err) => {
|
|
assert(err instanceof RangeError);
|
|
assert.strictEqual(err.message, 'stdout maxBuffer length exceeded');
|
|
assert.strictEqual(err.code, 'ERR_CHILD_PROCESS_STDIO_MAXBUFFER');
|
|
}));
|
|
}
|
|
|
|
// default value
|
|
{
|
|
const cmd =
|
|
`${process.execPath} -e "console.log('a'.repeat(1024 * 1024 - 1))"`;
|
|
|
|
cp.exec(cmd, common.mustCall((err, stdout, stderr) => {
|
|
assert.ifError(err);
|
|
assert.strictEqual(stdout.trim(), 'a'.repeat(1024 * 1024 - 1));
|
|
assert.strictEqual(stderr, '');
|
|
}));
|
|
}
|
|
|
|
{
|
|
const cmd = `"${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 },
|
|
common.mustCall((err, stdout, stderr) => {
|
|
runChecks(err, { stdout, stderr }, 'stdout', 'hello');
|
|
})
|
|
);
|
|
}
|
|
|
|
// default value
|
|
{
|
|
const cmd =
|
|
`"${process.execPath}" -e "console.log('a'.repeat(1024 * 1024))"`;
|
|
|
|
cp.exec(
|
|
cmd,
|
|
common.mustCall((err, stdout, stderr) => {
|
|
runChecks(
|
|
err,
|
|
{ stdout, stderr },
|
|
'stdout',
|
|
'a'.repeat(1024 * 1024)
|
|
);
|
|
})
|
|
);
|
|
}
|
|
|
|
// default value
|
|
{
|
|
const cmd =
|
|
`"${process.execPath}" -e "console.log('a'.repeat(1024 * 1024 - 1))"`;
|
|
|
|
cp.exec(cmd, common.mustCall((err, stdout, stderr) => {
|
|
assert.ifError(err);
|
|
assert.strictEqual(stdout.trim(), 'a'.repeat(1024 * 1024 - 1));
|
|
assert.strictEqual(stderr, '');
|
|
}));
|
|
}
|
|
|
|
const unicode = '中文测试'; // length = 4, byte length = 12
|
|
|
|
{
|
|
const cmd = `"${process.execPath}" -e "console.log('${unicode}');"`;
|
|
|
|
cp.exec(
|
|
cmd,
|
|
{ maxBuffer: 10 },
|
|
common.mustCall((err, stdout, stderr) => {
|
|
runChecks(err, { stdout, stderr }, 'stdout', '中文测试\n');
|
|
})
|
|
);
|
|
}
|
|
|
|
{
|
|
const cmd = `"${process.execPath}" -e "console.error('${unicode}');"`;
|
|
|
|
cp.exec(
|
|
cmd,
|
|
{ maxBuffer: 3 },
|
|
common.mustCall((err, stdout, stderr) => {
|
|
runChecks(err, { stdout, stderr }, 'stderr', '中文测');
|
|
})
|
|
);
|
|
}
|
|
|
|
{
|
|
const cmd = `"${process.execPath}" -e "console.log('${unicode}');"`;
|
|
|
|
const child = cp.exec(
|
|
cmd,
|
|
{ encoding: null, maxBuffer: 10 },
|
|
common.mustCall((err, stdout, stderr) => {
|
|
runChecks(err, { stdout, stderr }, 'stdout', '中文测试\n');
|
|
})
|
|
);
|
|
|
|
child.stdout.setEncoding('utf-8');
|
|
}
|
|
|
|
{
|
|
const cmd = `"${process.execPath}" -e "console.error('${unicode}');"`;
|
|
|
|
const child = cp.exec(
|
|
cmd,
|
|
{ encoding: null, maxBuffer: 3 },
|
|
common.mustCall((err, stdout, stderr) => {
|
|
runChecks(err, { stdout, stderr }, 'stderr', '中文测');
|
|
})
|
|
);
|
|
|
|
child.stderr.setEncoding('utf-8');
|
|
}
|
|
|
|
{
|
|
const cmd = `"${process.execPath}" -e "console.error('${unicode}');"`;
|
|
|
|
cp.exec(
|
|
cmd,
|
|
{ encoding: null, maxBuffer: 5 },
|
|
common.mustCall((err, stdout, stderr) => {
|
|
const buf = Buffer.from(unicode).slice(0, 5);
|
|
runChecks(err, { stdout, stderr }, 'stderr', buf);
|
|
})
|
|
);
|
|
}
|