Send API error response when chrome.socket.* API receives an invalid port number.

chrome/browser/extensions/api/socket/socket_api_unittest.cc

 // Copyright (c) 2012 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.
 
 #include <memory>
 
 #include "base/memory/ptr_util.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process_impl.h"
 #include "chrome/browser/extensions/extension_api_unittest.h"
@@ skipping 31 matching lines @@
   // Create SocketCreateFunction and put it on BrowserThread
   SocketCreateFunction* function = new SocketCreateFunction();
   function->set_work_thread_id(id);
 
   // Run tests
   std::unique_ptr<base::DictionaryValue> result(
       RunFunctionAndReturnDictionary(function, "[\"tcp\"]"));
   ASSERT_TRUE(result.get());
 }
 
+TEST_F(SocketUnitTest, InvalidPort) {
+  const std::string kError = "Port must be a value between 0 and 65535.";
+
+  SocketConnectFunction* connect_function = new SocketConnectFunction();
+  EXPECT_EQ(kError,
+            RunFunctionAndReturnError(connect_function, "[1, \"foo\", -1]"));
+  SocketBindFunction* bind_function = new SocketBindFunction();
+  EXPECT_EQ(kError,
+            RunFunctionAndReturnError(bind_function, "[1, \"foo\", -1]"));
+}
+
 }  // namespace extensions