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      1 /*
      2  * libjingle
      3  * Copyright 2009, Google Inc.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions are met:
      7  *
      8  *  1. Redistributions of source code must retain the above copyright notice,
      9  *     this list of conditions and the following disclaimer.
     10  *  2. Redistributions in binary form must reproduce the above copyright notice,
     11  *     this list of conditions and the following disclaimer in the documentation
     12  *     and/or other materials provided with the distribution.
     13  *  3. The name of the author may not be used to endorse or promote products
     14  *     derived from this software without specific prior written permission.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
     17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     18  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
     19  * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     20  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
     22  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     23  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
     24  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
     25  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26  */
     27 
     28 #include "talk/base/gunit.h"
     29 #include "talk/base/common.h"
     30 #include "talk/base/win32window.h"
     31 #include "talk/base/logging.h"
     32 
     33 static LRESULT kDummyResult = 0x1234ABCD;
     34 
     35 class TestWindow : public talk_base::Win32Window {
     36  public:
     37   TestWindow() : destroyed_(false) { memset(&msg_, 0, sizeof(msg_)); }
     38   const MSG& msg() const { return msg_; }
     39   bool destroyed() const { return destroyed_; }
     40 
     41   virtual bool OnMessage(UINT uMsg, WPARAM wParam,
     42                          LPARAM lParam, LRESULT& result) {
     43     msg_.message = uMsg;
     44     msg_.wParam = wParam;
     45     msg_.lParam = lParam;
     46     result = kDummyResult;
     47     return true;
     48   }
     49   virtual void OnNcDestroy() {
     50     destroyed_ = true;
     51   }
     52 
     53  private:
     54   MSG msg_;
     55   bool destroyed_;
     56 };
     57 
     58 TEST(Win32WindowTest, Basics) {
     59   TestWindow wnd;
     60   EXPECT_TRUE(wnd.handle() == NULL);
     61   EXPECT_FALSE(wnd.destroyed());
     62   EXPECT_TRUE(wnd.Create(0, L"Test", 0, 0, 0, 0, 100, 100));
     63   EXPECT_TRUE(wnd.handle() != NULL);
     64   EXPECT_EQ(kDummyResult, ::SendMessage(wnd.handle(), WM_USER, 1, 2));
     65   EXPECT_EQ(WM_USER, wnd.msg().message);
     66   EXPECT_EQ(1, wnd.msg().wParam);
     67   EXPECT_EQ(2, wnd.msg().lParam);
     68   wnd.Destroy();
     69   EXPECT_TRUE(wnd.handle() == NULL);
     70   EXPECT_TRUE(wnd.destroyed());
     71 }
     72 
     73 TEST(Win32WindowTest, MultipleWindows) {
     74   TestWindow wnd1, wnd2;
     75   EXPECT_TRUE(wnd1.Create(0, L"Test", 0, 0, 0, 0, 100, 100));
     76   EXPECT_TRUE(wnd2.Create(0, L"Test", 0, 0, 0, 0, 100, 100));
     77   EXPECT_TRUE(wnd1.handle() != NULL);
     78   EXPECT_TRUE(wnd2.handle() != NULL);
     79   wnd1.Destroy();
     80   wnd2.Destroy();
     81   EXPECT_TRUE(wnd2.handle() == NULL);
     82   EXPECT_TRUE(wnd1.handle() == NULL);
     83 }
     84