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// 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.
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var common = require('../common');
var assert = require('assert');
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var net = require('net');
var N = 1024 * 1024;
var part_N = N / 3;
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var chars_recved = 0;
var npauses = 0;
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console.log('build big string');
var body = '';
for (var i = 0; i < N; i++) {
body += 'C';
}
console.log('start server on port ' + common.PORT);
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var server = net.createServer(function(connection) {
connection.write(body.slice(0, part_N));
connection.write(body.slice(part_N, 2 * part_N));
assert.equal(false, connection.write(body.slice(2 * part_N, N)));
console.log('bufferSize: ' + connection.bufferSize);
assert.ok(0 <= connection.bufferSize && connection.bufferSize <= N);
connection.end();
});
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server.listen(common.PORT, function() {
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var paused = false;
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var client = net.createConnection(common.PORT);
client.setEncoding('ascii');
client.on('data', function(d) {
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chars_recved += d.length;
console.log('got ' + chars_recved);
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if (!paused) {
client.pause();
npauses += 1;
paused = true;
console.log('pause');
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var x = chars_recved;
setTimeout(function() {
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assert.equal(chars_recved, x);
client.resume();
console.log('resume');
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paused = false;
}, 100);
}
});
client.on('end', function() {
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server.close();
client.end();
});
});
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process.on('exit', function() {
assert.equal(N, chars_recved);
assert.equal(true, npauses > 2);
});