mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
79 lines
2.6 KiB
79 lines
2.6 KiB
// 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';
|
|
const common = require('../common');
|
|
const assert = require('assert');
|
|
const net = require('net');
|
|
|
|
const N = 1024 * 1024;
|
|
const part_N = N / 3;
|
|
let chars_recved = 0;
|
|
let npauses = 0;
|
|
|
|
console.log('build big string');
|
|
const body = 'C'.repeat(N);
|
|
|
|
console.log(`start server on port ${common.PORT}`);
|
|
|
|
const server = net.createServer(function(connection) {
|
|
connection.write(body.slice(0, part_N));
|
|
connection.write(body.slice(part_N, 2 * part_N));
|
|
assert.strictEqual(false, connection.write(body.slice(2 * part_N, N)));
|
|
console.log(`bufferSize: ${connection.bufferSize}`, 'expecting', N);
|
|
assert.ok(0 <= connection.bufferSize &&
|
|
connection._writableState.length <= N);
|
|
connection.end();
|
|
});
|
|
|
|
server.listen(common.PORT, function() {
|
|
let paused = false;
|
|
const client = net.createConnection(common.PORT);
|
|
client.setEncoding('ascii');
|
|
client.on('data', function(d) {
|
|
chars_recved += d.length;
|
|
console.log(`got ${chars_recved}`);
|
|
if (!paused) {
|
|
client.pause();
|
|
npauses += 1;
|
|
paused = true;
|
|
console.log('pause');
|
|
const x = chars_recved;
|
|
setTimeout(function() {
|
|
assert.strictEqual(chars_recved, x);
|
|
client.resume();
|
|
console.log('resume');
|
|
paused = false;
|
|
}, 100);
|
|
}
|
|
});
|
|
|
|
client.on('end', function() {
|
|
server.close();
|
|
client.end();
|
|
});
|
|
});
|
|
|
|
|
|
process.on('exit', function() {
|
|
assert.strictEqual(N, chars_recved);
|
|
assert.strictEqual(true, npauses > 2);
|
|
});
|
|
|