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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "base/bind.h" | |
| 6 #include "base/guid.h" | |
| 7 #include "base/strings/utf_string_conversions.h" | |
| 8 #include "base/win/message_window.h" | |
| 9 #include "testing/gmock/include/gmock/gmock.h" | |
| 10 #include "testing/gtest/include/gtest/gtest.h" | |
| 11 | |
| 12 namespace base { | |
| 13 | |
| 14 namespace { | |
| 15 | |
| 16 bool HandleMessage( | |
| 17 UINT message, WPARAM wparam, LPARAM lparam, LRESULT* result) { | |
| 18 // Return |wparam| as the result of WM_USER message. | |
| 19 if (message == WM_USER) { | |
| 20 *result = wparam; | |
| 21 return true; | |
| 22 } | |
| 23 | |
| 24 return false; | |
| 25 } | |
| 26 | |
| 27 } // namespace | |
| 28 | |
| 29 // Checks that a window can be created. | |
| 30 TEST(MessageWindowTest, Create) { | |
| 31 win::MessageWindow window; | |
| 32 EXPECT_TRUE(window.Create(base::Bind(&HandleMessage))); | |
| 33 } | |
| 34 | |
| 35 // Checks that a named window can be created. | |
| 36 TEST(MessageWindowTest, CreateNamed) { | |
| 37 win::MessageWindow window; | |
| 38 EXPECT_TRUE(window.CreateNamed(base::Bind(&HandleMessage), | |
| 39 UTF8ToUTF16("test_message_window"))); | |
| 40 } | |
| 41 | |
| 42 // Verifies that the created window can receive messages. | |
| 43 TEST(MessageWindowTest, SendMessage) { | |
| 44 win::MessageWindow window; | |
| 45 EXPECT_TRUE(window.Create(base::Bind(&HandleMessage))); | |
| 46 | |
| 47 EXPECT_EQ(SendMessage(window.hwnd(), WM_USER, 100, 0), 100); | |
| 48 } | |
| 49 | |
| 50 // Verifies that a named window can be found by name. | |
| 51 TEST(MessageWindowTest, FindWindow) { | |
| 52 string16 name = UTF8ToUTF16(base::GenerateGUID()); | |
| 53 win::MessageWindow window; | |
| 54 EXPECT_TRUE(window.CreateNamed(base::Bind(&HandleMessage), name)); | |
| 55 | |
| 56 HWND hwnd = win::MessageWindow::FindWindow(name); | |
| 57 EXPECT_TRUE(hwnd != NULL); | |
| 58 EXPECT_EQ(SendMessage(hwnd, WM_USER, 200, 0), 200); | |
| 59 } | |
| 60 | |
| 61 } // namespace base | |
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