mirror of
https://github.com/nodejs/node.git
synced 2025-05-07 23:52:40 +00:00
1365f657b5
Improve performance by providing JS with the raw ingridients for the read data, i.e. an `ArrayBuffer` + offset + length fields, instead of creating `Buffer` instances in C++ land. PR-URL: https://github.com/nodejs/node/pull/23797 Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
87 lines
2.5 KiB
JavaScript
87 lines
2.5 KiB
JavaScript
// Flags: --expose-internals
|
|
// 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';
|
|
require('../common');
|
|
const assert = require('assert');
|
|
const { internalBinding } = require('internal/test/binding');
|
|
const Process = internalBinding('process_wrap').Process;
|
|
const { Pipe, constants: PipeConstants } = internalBinding('pipe_wrap');
|
|
const pipe = new Pipe(PipeConstants.SOCKET);
|
|
const p = new Process();
|
|
|
|
let processExited = false;
|
|
let gotPipeEOF = false;
|
|
let gotPipeData = false;
|
|
|
|
p.onexit = function(exitCode, signal) {
|
|
console.log('exit');
|
|
p.close();
|
|
pipe.readStart();
|
|
|
|
assert.strictEqual(exitCode, 0);
|
|
assert.strictEqual(signal, '');
|
|
|
|
processExited = true;
|
|
};
|
|
|
|
pipe.onread = function(arrayBuffer) {
|
|
assert.ok(processExited);
|
|
if (arrayBuffer) {
|
|
gotPipeData = true;
|
|
} else {
|
|
gotPipeEOF = true;
|
|
pipe.close();
|
|
}
|
|
};
|
|
|
|
p.spawn({
|
|
file: process.execPath,
|
|
args: [process.execPath, '-v'],
|
|
stdio: [
|
|
{ type: 'ignore' },
|
|
{ type: 'pipe', handle: pipe },
|
|
{ type: 'ignore' }
|
|
]
|
|
});
|
|
|
|
// 'this' safety
|
|
// https://github.com/joyent/node/issues/6690
|
|
assert.throws(function() {
|
|
const notp = { spawn: p.spawn };
|
|
notp.spawn({
|
|
file: process.execPath,
|
|
args: [process.execPath, '-v'],
|
|
stdio: [
|
|
{ type: 'ignore' },
|
|
{ type: 'pipe', handle: pipe },
|
|
{ type: 'ignore' }
|
|
]
|
|
});
|
|
}, TypeError);
|
|
|
|
process.on('exit', function() {
|
|
assert.ok(processExited);
|
|
assert.ok(gotPipeEOF);
|
|
assert.ok(gotPipeData);
|
|
});
|