62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
// Copyright 2013 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/bind.h"
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#include "base/guid.h"
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#include "base/strings/utf_string_conversions.h"
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#include "base/win/message_window.h"
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#include "testing/gmock/include/gmock/gmock.h"
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#include "testing/gtest/include/gtest/gtest.h"
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namespace base {
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namespace {
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bool HandleMessage(
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UINT message, WPARAM wparam, LPARAM lparam, LRESULT* result) {
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// Return |wparam| as the result of WM_USER message.
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if (message == WM_USER) {
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*result = wparam;
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return true;
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}
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return false;
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}
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} // namespace
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// Checks that a window can be created.
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TEST(MessageWindowTest, Create) {
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win::MessageWindow window;
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EXPECT_TRUE(window.Create(base::Bind(&HandleMessage)));
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}
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// Checks that a named window can be created.
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TEST(MessageWindowTest, CreateNamed) {
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win::MessageWindow window;
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EXPECT_TRUE(window.CreateNamed(base::Bind(&HandleMessage),
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UTF8ToUTF16("test_message_window")));
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}
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// Verifies that the created window can receive messages.
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TEST(MessageWindowTest, SendMessage) {
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win::MessageWindow window;
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EXPECT_TRUE(window.Create(base::Bind(&HandleMessage)));
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EXPECT_EQ(SendMessage(window.hwnd(), WM_USER, 100, 0), 100);
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}
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// Verifies that a named window can be found by name.
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TEST(MessageWindowTest, FindWindow) {
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string16 name = UTF8ToUTF16(base::GenerateGUID());
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win::MessageWindow window;
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EXPECT_TRUE(window.CreateNamed(base::Bind(&HandleMessage), name));
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HWND hwnd = win::MessageWindow::FindWindow(name);
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EXPECT_TRUE(hwnd != NULL);
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EXPECT_EQ(SendMessage(hwnd, WM_USER, 200, 0), 200);
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}
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} // namespace base
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