Use more socket ports in debugger agent test

test/cctest/test-debug.cc

 // Copyright 2007-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 4485 matching lines @@
 
   host_dispatch_v8_thread.Start();
   host_dispatch_debugger_thread.Start();
 
   host_dispatch_v8_thread.Join();
   host_dispatch_debugger_thread.Join();
 }
 
 
 TEST(DebuggerAgent) {
-  // Make sure this port is not used by other tests to allow tests to run in
+  // Make sure these ports is not used by other tests to allow tests to run in
   // parallel.
-  const int kPort = 5858;
+  const int kPort1 = 5858;
+  const int kPort2 = 5857;
+  const int kPort3 = 5856;
 
-  // Make a string with the port number.
+  // Make a string with the port2 number.
   const int kPortBufferLen = 6;
-  char port_str[kPortBufferLen];
-  OS::SNPrintF(i::Vector<char>(port_str, kPortBufferLen), "%d", kPort);
+  char port2_str[kPortBufferLen];
+  OS::SNPrintF(i::Vector<char>(port2_str, kPortBufferLen), "%d", kPort2);
 
   bool ok;
 
   // Initialize the socket library.
   i::Socket::Setup();
 
   // Test starting and stopping the agent without any client connection.
-  i::Debugger::StartAgent("test", kPort);
+  i::Debugger::StartAgent("test", kPort1);
   i::Debugger::StopAgent();
 
   // Test starting the agent, connecting a client and shutting down the agent
   // with the client connected.
-  ok = i::Debugger::StartAgent("test", kPort);
+  ok = i::Debugger::StartAgent("test", kPort2);
   CHECK(ok);
   i::Socket* client = i::OS::CreateSocket();
-  ok = client->Connect("localhost", port_str);
+  ok = client->Connect("localhost", port2_str);
   CHECK(ok);
   i::Debugger::StopAgent();
   delete client;
 
   // Test starting and stopping the agent with the required port already
   // occoupied.
   i::Socket* server = i::OS::CreateSocket();
-  server->Bind(kPort);
+  server->Bind(kPort3);
 
-  i::Debugger::StartAgent("test", kPort);
+  i::Debugger::StartAgent("test", kPort3);
   i::Debugger::StopAgent();
 
   delete server;
 }
 
 
 class DebuggerAgentProtocolServerThread : public i::Thread {
  public:
   explicit DebuggerAgentProtocolServerThread(int port)
       : port_(port), server_(NULL), client_(NULL),
@@ skipping 813 matching lines @@
       v8::Script::New(
           v8::String::New(
               "function runTest(mirror) {"
               "  return mirror.isString() && (mirror.length() == 5);"
               "}"
               ""
               "runTest;"))->Run());
   v8::Handle<v8::Value> result = run_test->Call(env->Global(), 1, &obj);
   CHECK(result->IsTrue());
 }