WebSocket Pepper API: C++ bindings implementation.

ppapi/tests/test_websocket.cc

 // Copyright (c) 2011 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 "ppapi/tests/test_websocket.h"
 
 #include <string.h>
 
 #include "ppapi/c/dev/ppb_websocket_dev.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/pp_var.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/ppb_core.h"
 #include "ppapi/c/ppb_var.h"
+#include "ppapi/cpp/dev/websocket_dev.h"
 #include "ppapi/cpp/instance.h"
 #include "ppapi/cpp/module.h"
 #include "ppapi/tests/test_utils.h"
 #include "ppapi/tests/testing_instance.h"
 
 const char kEchoServerURL[] =
     "ws://localhost:8880/websocket/tests/hybi/echo";
+const char kCloseServerURL[] =
+    "ws://localhost:8880/websocket/tests/hybi/close";
 
 const char kProtocolTestServerURL[] =
     "ws://localhost:8880/websocket/tests/hybi/protocol-test?protocol=";
 
 const char* const kInvalidURLs[] = {
   "http://www.google.com/invalid_scheme",
   "ws://www.google.com/invalid#fragment",
   "ws://www.google.com:65535/invalid_port",
   NULL
 };
 
 // Connection close code is defined in WebSocket protocol specification.
 // The magic number 1000 means gracefull closure without any error.
 // See section 7.4.1. of RFC 6455.
-const uint16_t kCloseCodeNormalClosure = 1000;
+const uint16_t kCloseCodeNormalClosure = 1000U;
 
 REGISTER_TEST_CASE(WebSocket);
 
 bool TestWebSocket::Init() {
   websocket_interface_ = static_cast<const PPB_WebSocket_Dev*>(
       pp::Module::Get()->GetBrowserInterface(PPB_WEBSOCKET_DEV_INTERFACE));
   var_interface_ = static_cast<const PPB_Var*>(
       pp::Module::Get()->GetBrowserInterface(PPB_VAR_INTERFACE));
   core_interface_ = static_cast<const PPB_Core*>(
       pp::Module::Get()->GetBrowserInterface(PPB_CORE_INTERFACE));
   if (!websocket_interface_ || !var_interface_ || !core_interface_)
     return false;
 
   return true;
 }
 
 void TestWebSocket::RunTests(const std::string& filter) {
   RUN_TEST(IsWebSocket, filter);
   RUN_TEST(UninitializedPropertiesAccess, filter);
   RUN_TEST(InvalidConnect, filter);
   RUN_TEST(GetURL, filter);
   RUN_TEST(ValidConnect, filter);
   RUN_TEST(InvalidClose, filter);
   RUN_TEST(ValidClose, filter);
   RUN_TEST(GetProtocol, filter);
   RUN_TEST(TextSendReceive, filter);
+
+  RUN_TEST(CcInterfaces, filter);
 }
 
 PP_Var TestWebSocket::CreateVar(const char* string) {
   return var_interface_->VarFromUtf8(string, strlen(string));
 }
 
 void TestWebSocket::ReleaseVar(const PP_Var& var) {
   var_interface_->Release(var);
 }
 
@@ skipping 14 matching lines @@
     const char* url, int32_t* result, const char* protocol) {
   PP_Var protocols[] = { PP_MakeUndefined() };
   PP_Resource ws = websocket_interface_->Create(instance_->pp_instance());
   if (!ws)
     return 0;
   PP_Var url_var = CreateVar(url);
   TestCompletionCallback callback(instance_->pp_instance(), force_async_);
   int protocol_count = 0;
   if (protocol) {
     protocols[0] = CreateVar(protocol);
-    protocol_count = 1;
+    protocol_count = 1U;
   }
   *result = websocket_interface_->Connect(
       ws, url_var, protocols, protocol_count,
       static_cast<pp::CompletionCallback>(callback).pp_completion_callback());
   ReleaseVar(url_var);
   if (protocol)
     ReleaseVar(protocols[0]);
   if (*result == PP_OK_COMPLETIONPENDING)
     *result = callback.WaitForResult();
   return ws;
@@ skipping 22 matching lines @@
   ASSERT_TRUE(ws);
 
   uint64_t bufferedAmount = websocket_interface_->GetBufferedAmount(ws);
   ASSERT_EQ(0, bufferedAmount);
 
   uint16_t close_code = websocket_interface_->GetCloseCode(ws);
   ASSERT_EQ(0, close_code);
 
   PP_Var close_reason = websocket_interface_->GetCloseReason(ws);
   ASSERT_TRUE(AreEqual(close_reason, ""));
+  ReleaseVar(close_reason);
 
   PP_Bool close_was_clean = websocket_interface_->GetCloseWasClean(ws);
   ASSERT_EQ(PP_FALSE, close_was_clean);
 
   PP_Var extensions = websocket_interface_->GetExtensions(ws);
   ASSERT_TRUE(AreEqual(extensions, ""));
+  ReleaseVar(extensions);
 
   PP_Var protocol = websocket_interface_->GetProtocol(ws);
   ASSERT_TRUE(AreEqual(protocol, ""));
+  ReleaseVar(protocol);
 
   PP_WebSocketReadyState_Dev ready_state =
       websocket_interface_->GetReadyState(ws);
   ASSERT_EQ(PP_WEBSOCKETREADYSTATE_INVALID_DEV, ready_state);
 
   PP_Var url = websocket_interface_->GetURL(ws);
   ASSERT_TRUE(AreEqual(url, ""));
+  ReleaseVar(url);
 
   PASS();
 }
 
 std::string TestWebSocket::TestInvalidConnect() {
   PP_Var protocols[] = { PP_MakeUndefined() };
 
   PP_Resource ws = websocket_interface_->Create(instance_->pp_instance());
   ASSERT_TRUE(ws);
 
   TestCompletionCallback callback(instance_->pp_instance(), force_async_);
   int32_t result = websocket_interface_->Connect(
-      ws, PP_MakeUndefined(), protocols, 1,
+      ws, PP_MakeUndefined(), protocols, 1U,
       static_cast<pp::CompletionCallback>(callback).pp_completion_callback());
   ASSERT_EQ(PP_ERROR_BADARGUMENT, result);
 
   result = websocket_interface_->Connect(
-      ws, PP_MakeUndefined(), protocols, 1,
+      ws, PP_MakeUndefined(), protocols, 1U,
       static_cast<pp::CompletionCallback>(callback).pp_completion_callback());
   ASSERT_EQ(PP_ERROR_INPROGRESS, result);
 
   core_interface_->ReleaseResource(ws);
 
   for (int i = 0; kInvalidURLs[i]; ++i) {
     ws = Connect(kInvalidURLs[i], &result, NULL);
     ASSERT_TRUE(ws);
     ASSERT_EQ(PP_ERROR_BADARGUMENT, result);
 
@@ skipping 188 matching lines @@
   PASS();
 }
 
 // TODO(toyoshim): Add tests for GetBufferedAmount().
 // For now, the function doesn't work fine because update callback in WebKit is
 // not landed yet.
 
 // TODO(toyoshim): Add tests for didReceiveMessageError().
 
 // TODO(toyoshim): Add other function tests.
+
+std::string TestWebSocket::TestCcInterfaces() {
+  // C++ bindings is simple straightforward, then just verifies interfaces work
+  // as a interface bridge fine.
+  pp::WebSocket_Dev ws(instance_);
+
+  // Check uninitialized properties access.
+  ASSERT_EQ(0, ws.GetBufferedAmount());
+  ASSERT_EQ(0, ws.GetCloseCode());
+  ASSERT_TRUE(AreEqual(ws.GetCloseReason().pp_var(), ""));
+  ASSERT_EQ(false, ws.GetCloseWasClean());
+  ASSERT_TRUE(AreEqual(ws.GetExtensions().pp_var(), ""));
+  ASSERT_TRUE(AreEqual(ws.GetProtocol().pp_var(), ""));
+  ASSERT_EQ(PP_WEBSOCKETREADYSTATE_INVALID_DEV, ws.GetReadyState());
+  ASSERT_TRUE(AreEqual(ws.GetURL().pp_var(), ""));
+
+  // Check communication interfaces (connect, send, receive, and close).
+  TestCompletionCallback connect_callback(instance_->pp_instance());
+  int32_t result = ws.Connect(pp::Var(std::string(kCloseServerURL)), NULL, 0U,
+      connect_callback);
+  ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
+  result = connect_callback.WaitForResult();
+  ASSERT_EQ(PP_OK, result);
+
+  std::string message("hello C++");
+  result = ws.SendMessage(pp::Var(message));
+  ASSERT_EQ(PP_OK, result);
+
+  pp::Var receive_var;
+  TestCompletionCallback receive_callback(instance_->pp_instance());
+  result = ws.ReceiveMessage(&receive_var, receive_callback);
+  if (result == PP_OK_COMPLETIONPENDING)
+    result = receive_callback.WaitForResult();
+  ASSERT_EQ(PP_OK, result);
+  ASSERT_TRUE(AreEqual(receive_var.pp_var(), message.c_str()));
+
+  TestCompletionCallback close_callback(instance_->pp_instance());
+  std::string reason("bye");
+  result = ws.Close(kCloseCodeNormalClosure, pp::Var(reason), close_callback);
+  ASSERT_EQ(PP_OK_COMPLETIONPENDING, result);
+  result = close_callback.WaitForResult();
+  ASSERT_EQ(PP_OK, result);
+
+  // Check initialized properties access.
+  ASSERT_EQ(0, ws.GetBufferedAmount());
+  ASSERT_EQ(kCloseCodeNormalClosure, ws.GetCloseCode());
+  ASSERT_TRUE(AreEqual(ws.GetCloseReason().pp_var(), reason.c_str()));
+  ASSERT_EQ(true, ws.GetCloseWasClean());
+  ASSERT_TRUE(AreEqual(ws.GetExtensions().pp_var(), ""));
+  ASSERT_TRUE(AreEqual(ws.GetProtocol().pp_var(), ""));
+  ASSERT_EQ(PP_WEBSOCKETREADYSTATE_CLOSED_DEV, ws.GetReadyState());
+  ASSERT_TRUE(AreEqual(ws.GetURL().pp_var(), kCloseServerURL));
+
+  PASS();
+}