mirror of https://gitee.com/openkylin/nodejs.git
42 lines
880 B
JavaScript
42 lines
880 B
JavaScript
// Flags: --expose-internals
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'use strict';
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require('../common');
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const assert = require('assert');
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const net = require('net');
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const { internalBinding } = require('internal/test/binding');
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const TCPWrap = internalBinding('tcp_wrap').TCP;
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const echoServer = net.createServer((conn) => {
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conn.end();
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});
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const ref = TCPWrap.prototype.ref;
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const unref = TCPWrap.prototype.unref;
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let refCount = 0;
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TCPWrap.prototype.ref = function() {
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ref.call(this);
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refCount++;
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assert.strictEqual(refCount, 0);
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};
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TCPWrap.prototype.unref = function() {
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unref.call(this);
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refCount--;
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assert.strictEqual(refCount, -1);
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};
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echoServer.listen(0);
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echoServer.on('listening', function() {
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const sock = new net.Socket();
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sock.unref();
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sock.ref();
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sock.connect(this.address().port);
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sock.on('end', () => {
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assert.strictEqual(refCount, 0);
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echoServer.close();
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});
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});
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