dlls/atl/tests/atl_ax.c

   1 /*
   2  * Unit tests for Active Template Library ActiveX functions
   3  *
   4  * Copyright 2010 Andrew Nguyen
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22 #include <stdio.h>
  23
  24 #define COBJMACROS
  25
  26 #include <wine/test.h>
  27 #include <windef.h>
  28 #include <winbase.h>
  29 #include <winuser.h>
  30 #include <wingdi.h>
  31 #include <winnls.h>
  32 #include <winerror.h>
  33 #include <winnt.h>
  34 #include <wtypes.h>
  35 #include <olectl.h>
  36 #include <ocidl.h>
  37 #include <exdisp.h>
  38
  39 static HRESULT (WINAPI *pAtlAxAttachControl)(IUnknown *, HWND, IUnknown **);
  40
  41 static void init_function_pointers(void)
  42 {
  43     HMODULE hatl = GetModuleHandleA("atl.dll");
  44
  45     pAtlAxAttachControl = (void *)GetProcAddress(hatl, "AtlAxAttachControl");
  46 }
  47
  48 static ATOM register_class(void)
  49 {
  50     WNDCLASSA wndclassA;
  51
  52     wndclassA.style = 0;
  53     wndclassA.lpfnWndProc = DefWindowProc;
  54     wndclassA.cbClsExtra = 0;
  55     wndclassA.cbWndExtra = 0;
  56     wndclassA.hInstance = GetModuleHandleA(NULL);
  57     wndclassA.hIcon = NULL;
  58     wndclassA.hCursor = LoadCursorA(NULL, IDC_ARROW);
  59     wndclassA.hbrBackground = (HBRUSH)(COLOR_BTNFACE+1);
  60     wndclassA.lpszMenuName = NULL;
  61     wndclassA.lpszClassName = "WineAtlTestClass";
  62
  63     return RegisterClassA(&wndclassA);
  64 }
  65
  66 static void test_AtlAxAttachControl(void)
  67 {
  68     HWND hwnd = CreateWindowA("WineAtlTestClass", "Wine ATL Test Window", 0,
  69                               CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
  70                               CW_USEDEFAULT, NULL, NULL, NULL, NULL);
  71     HRESULT hr;
  72     IUnknown *pObj, *pContainer;
  73
  74     hr = pAtlAxAttachControl(NULL, NULL, NULL);
  75     ok(hr == E_INVALIDARG, "Expected AtlAxAttachControl to return E_INVALIDARG, got 0x%08x\n", hr);
  76
  77     pContainer = (IUnknown *)0xdeadbeef;
  78     hr = pAtlAxAttachControl(NULL, NULL, &pContainer);
  79     ok(hr == E_INVALIDARG, "Expected AtlAxAttachControl to return E_INVALIDARG, got 0x%08x\n", hr);
  80     ok(pContainer == (IUnknown *)0xdeadbeef,
  81        "Expected the output container pointer to be untouched, got %p\n", pContainer);
  82
  83     hr = pAtlAxAttachControl(NULL, hwnd, NULL);
  84     ok(hr == E_INVALIDARG, "Expected AtlAxAttachControl to return E_INVALIDARG, got 0x%08x\n", hr);
  85
  86     hr = CoCreateInstance(&CLSID_WebBrowser, NULL, CLSCTX_INPROC_SERVER | CLSCTX_INPROC_HANDLER,
  87                           &IID_IOleObject, (void **)&pObj);
  88     ok(hr == S_OK, "Expected CoCreateInstance to return S_OK, got 0x%08x\n", hr);
  89
  90     if (FAILED(hr))
  91     {
  92         skip("Couldn't obtain a test IOleObject instance\n");
  93         return;
  94     }
  95
  96     hr = pAtlAxAttachControl(pObj, NULL, NULL);
  97     ok(hr == S_FALSE, "Expected AtlAxAttachControl to return S_FALSE, got 0x%08x\n", hr);
  98
  99     pContainer = (IUnknown *)0xdeadbeef;
 100     hr = pAtlAxAttachControl(pObj, NULL, &pContainer);
 101     ok(hr == S_FALSE, "Expected AtlAxAttachControl to return S_FALSE, got 0x%08x\n", hr);
 102     ok(pContainer != (IUnknown *)0xdeadbeef &&
 103        pContainer != NULL,
 104        "Expected the output container pointer to be initialized to non-NULL, got %p\n", pContainer);
 105
 106     if (pContainer != (IUnknown *)0xdeadbeef && pContainer != NULL)
 107         IUnknown_Release(pContainer);
 108
 109     hr = pAtlAxAttachControl(pObj, hwnd, NULL);
 110     ok(hr == S_OK, "Expected AtlAxAttachControl to return S_OK, got 0x%08x\n", hr);
 111
 112     IUnknown_Release(pObj);
 113
 114     DestroyWindow(hwnd);
 115 }
 116
 117 START_TEST(atl_ax)
 118 {
 119     init_function_pointers();
 120
 121     if (!register_class())
 122         return;
 123
 124     CoInitialize(NULL);
 125
 126     if (pAtlAxAttachControl)
 127         test_AtlAxAttachControl();
 128     else
 129         win_skip("AtlAxAttachControl is not available\n");
 130
 131     CoUninitialize();
 132 }