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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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