mirror of
https://github.com/denoland/deno.git
synced 2024-12-23 15:49:44 -05:00
d04d5677d9
This PR updates the node_compat setup script. Now the copied version in each test file is corrected. Also `TODO.md` links to the correct files in Node.js repo.
65 lines
1.9 KiB
JavaScript
65 lines
1.9 KiB
JavaScript
// deno-fmt-ignore-file
|
|
// deno-lint-ignore-file
|
|
|
|
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
|
|
// Taken from Node 20.11.1
|
|
// This file is automatically generated by `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
|
|
|
|
'use strict';
|
|
require('../common');
|
|
|
|
// This test checks that the maxBuffer option for child_process.spawnSync()
|
|
// works as expected.
|
|
|
|
const assert = require('assert');
|
|
const spawnSync = require('child_process').spawnSync;
|
|
const { getSystemErrorName } = require('util');
|
|
const msgOut = 'this is stdout';
|
|
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.code, 'ENOBUFS');
|
|
assert.strictEqual(getSystemErrorName(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);
|
|
}
|
|
|
|
// Default maxBuffer size is 1024 * 1024.
|
|
{
|
|
const args = ['-e', "console.log('a'.repeat(1024 * 1024))"];
|
|
const ret = spawnSync(process.execPath, args);
|
|
|
|
assert.ok(ret.error, 'maxBuffer should error');
|
|
assert.strictEqual(ret.error.code, 'ENOBUFS');
|
|
assert.strictEqual(getSystemErrorName(ret.error.errno), 'ENOBUFS');
|
|
}
|
|
|
|
// Default maxBuffer size is 1024 * 1024.
|
|
{
|
|
const args = ['-e', "console.log('a'.repeat(1024 * 1024 - 1))"];
|
|
const ret = spawnSync(process.execPath, args);
|
|
|
|
assert.ifError(ret.error);
|
|
assert.deepStrictEqual(
|
|
ret.stdout.toString().trim(),
|
|
'a'.repeat(1024 * 1024 - 1)
|
|
);
|
|
}
|