Porting of listen_socket, telnet_server to linux

net/base/telnet_server_unittest.cc

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Tests TelnetServer.
 
 #include "net/base/listen_socket_unittest.h"
 #include "net/base/telnet_server.h"
 
 namespace {
 
 const std::string CRLF("\r\n");
 
 class TelnetServerTester : public ListenSocketTester {
 public:
   virtual ListenSocket* DoListen() {
     return TelnetServer::Listen("127.0.0.1", TEST_PORT, this);
   }
 
   virtual void SetUp() {
     ListenSocketTester::SetUp();
     // With TelnetServer, there's some control codes sent at connect time,
     // so we need to eat those to avoid affecting the subsequent tests.
-    // TODO(erikkay): Unfortunately, without the sleep, we don't seem to
-    // reliably get the 15 bytes without an EWOULDBLOCK.  It would be nice if
-    // there were a more reliable mechanism here.
-    Sleep(10);
     ASSERT_EQ(ClearTestSocket(), 15);
   }
 
   virtual bool Send(SOCKET sock, const std::string& str) {
     if (ListenSocketTester::Send(sock, str)) {
       // TelnetServer currently calls DidRead after a CRLF, so we need to
       // append one to the end of the data that we send.
       if (ListenSocketTester::Send(sock, CRLF)) {
         return true;
       }
@@ skipping 28 matching lines @@
 }
 
 TEST_F(TelnetServerTest, ClientSendLong) {
   tester_->TestClientSendLong();
 }
 
 TEST_F(TelnetServerTest, ServerSend) {
   tester_->TestServerSend();
 }