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83 lines
2.9 KiB
83 lines
2.9 KiB
// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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'use strict';
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// Test that a Linux specific quirk in the handle passing protocol is handled
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// correctly. See https://github.com/joyent/node/issues/5330 for details.
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const common = require('../common');
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const assert = require('assert');
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const net = require('net');
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const spawn = require('child_process').spawn;
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if (process.argv[2] === 'worker')
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worker();
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else
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master();
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function master() {
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// spawn() can only create one IPC channel so we use stdin/stdout as an
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// ad-hoc command channel.
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const proc = spawn(process.execPath, [__filename, 'worker'], {
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stdio: ['pipe', 'pipe', 'pipe', 'ipc']
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});
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let handle = null;
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proc.on('exit', () => {
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handle.close();
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});
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proc.stdout.on('data', common.mustCall((data) => {
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assert.strictEqual(data.toString(), 'ok\r\n');
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net.createServer(common.mustNotCall()).listen(0, function() {
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handle = this._handle;
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proc.send('one');
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proc.send('two', handle);
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proc.send('three');
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proc.stdin.write('ok\r\n');
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});
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}));
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proc.stderr.pipe(process.stderr);
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}
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function worker() {
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process.channel.readStop(); // Make messages batch up.
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process.stdout.ref();
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process.stdout.write('ok\r\n');
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process.stdin.once('data', common.mustCall((data) => {
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assert.strictEqual(data.toString(), 'ok\r\n');
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process.channel.readStart();
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}));
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let n = 0;
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process.on('message', common.mustCall((msg, handle) => {
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n += 1;
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if (n === 1) {
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assert.strictEqual(msg, 'one');
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assert.strictEqual(handle, undefined);
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} else if (n === 2) {
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assert.strictEqual(msg, 'two');
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assert.ok(handle !== null && typeof handle === 'object');
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handle.close();
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} else if (n === 3) {
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assert.strictEqual(msg, 'three');
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assert.strictEqual(handle, undefined);
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process.exit();
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}
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}, 3));
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}
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