| // Copyright 2013 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 "base/win/message_window.h" |
| #include "base/bind.h" |
| #include "base/guid.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| #include <windows.h> |
| |
| namespace base { |
| |
| namespace { |
| |
| bool HandleMessage(UINT message, |
| WPARAM wparam, |
| LPARAM lparam, |
| LRESULT* result) { |
| // Return |wparam| as the result of WM_USER message. |
| if (message == WM_USER) { |
| *result = wparam; |
| return true; |
| } |
| |
| return false; |
| } |
| |
| } // namespace |
| |
| // Checks that a window can be created. |
| TEST(MessageWindowTest, Create) { |
| win::MessageWindow window; |
| EXPECT_TRUE(window.Create(base::BindRepeating(&HandleMessage))); |
| } |
| |
| // Checks that a named window can be created. |
| TEST(MessageWindowTest, CreateNamed) { |
| win::MessageWindow window; |
| EXPECT_TRUE(window.CreateNamed(base::BindRepeating(&HandleMessage), |
| UTF8ToWide("test_message_window"))); |
| } |
| |
| // Verifies that the created window can receive messages. |
| TEST(MessageWindowTest, SendMessage) { |
| win::MessageWindow window; |
| EXPECT_TRUE(window.Create(base::BindRepeating(&HandleMessage))); |
| |
| EXPECT_EQ(SendMessage(window.hwnd(), WM_USER, 100, 0), 100); |
| } |
| |
| // Verifies that a named window can be found by name. |
| TEST(MessageWindowTest, FindWindow) { |
| std::wstring name = UTF8ToWide(base::GenerateGUID()); |
| win::MessageWindow window; |
| EXPECT_TRUE(window.CreateNamed(base::BindRepeating(&HandleMessage), name)); |
| |
| HWND hwnd = win::MessageWindow::FindWindow(name); |
| EXPECT_TRUE(hwnd != nullptr); |
| EXPECT_EQ(SendMessage(hwnd, WM_USER, 200, 0), 200); |
| } |
| |
| } // namespace base |