dlls/shell32/tests/autocomplete.c

   1 /*
   2  * Tests for autocomplete
   3  *
   4  * Copyright 2008 Jan de Mooij
   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 #define COBJMACROS
  22
  23 #include <wine/test.h>
  24 #include <stdarg.h>
  25
  26 #include "windows.h"
  27 #include "shobjidl.h"
  28 #include "shlguid.h"
  29 #include "initguid.h"
  30 #include "shldisp.h"
  31
  32 static HWND hMainWnd, hEdit;
  33 static HINSTANCE hinst;
  34 static int killfocus_count;
  35
  36 static void test_invalid_init(void)
  37 {
  38     HRESULT hr;
  39     IAutoComplete *ac;
  40     IUnknown *acSource;
  41     HWND edit_control;
  42
  43     /* AutoComplete instance */
  44     hr = CoCreateInstance(&CLSID_AutoComplete, NULL, CLSCTX_INPROC_SERVER,
  45                          &IID_IAutoComplete, (void **)&ac);
  46     if (hr == REGDB_E_CLASSNOTREG)
  47     {
  48         win_skip("CLSID_AutoComplete is not registered\n");
  49         return;
  50     }
  51     ok(hr == S_OK, "no IID_IAutoComplete (0x%08x)\n", hr);
  52
  53     /* AutoComplete source */
  54     hr = CoCreateInstance(&CLSID_ACLMulti, NULL, CLSCTX_INPROC_SERVER,
  55                         &IID_IACList, (void **)&acSource);
  56     if (hr == REGDB_E_CLASSNOTREG)
  57     {
  58         win_skip("CLSID_ACLMulti is not registered\n");
  59         IAutoComplete_Release(ac);
  60         return;
  61     }
  62     ok(hr == S_OK, "no IID_IACList (0x%08x)\n", hr);
  63
  64     edit_control = CreateWindowExA(0, "EDIT", "Some text", 0, 10, 10, 300, 300,
  65                        hMainWnd, NULL, hinst, NULL);
  66     ok(edit_control != NULL, "Can't create edit control\n");
  67
  68     /* The refcount of acSource would be incremented on older Windows. */
  69     hr = IAutoComplete_Init(ac, NULL, acSource, NULL, NULL);
  70     ok(hr == E_INVALIDARG ||
  71        broken(hr == S_OK), /* Win2k/XP/Win2k3 */
  72        "Init returned 0x%08x\n", hr);
  73     if (hr == E_INVALIDARG)
  74     {
  75         LONG ref;
  76
  77         IUnknown_AddRef(acSource);
  78         ref = IUnknown_Release(acSource);
  79         ok(ref == 1, "Expected AutoComplete source refcount to be 1, got %d\n", ref);
  80     }
  81
  82 if (0)
  83 {
  84     /* Older Windows versions never check the window handle, while newer
  85      * versions only check for NULL. Subsequent attempts to initialize the
  86      * object after this call succeeds would fail, because initialization
  87      * state is determined by whether a non-NULL window handle is stored. */
  88     hr = IAutoComplete_Init(ac, (HWND)0xdeadbeef, acSource, NULL, NULL);
  89     ok(hr == S_OK, "Init returned 0x%08x\n", hr);
  90
  91     /* Tests crash on older Windows. */
  92     hr = IAutoComplete_Init(ac, NULL, NULL, NULL, NULL);
  93     ok(hr == E_INVALIDARG, "Init returned 0x%08x\n", hr);
  94
  95     hr = IAutoComplete_Init(ac, edit_control, NULL, NULL, NULL);
  96     ok(hr == E_INVALIDARG, "Init returned 0x%08x\n", hr);
  97 }
  98
  99     /* bind to edit control */
 100     hr = IAutoComplete_Init(ac, edit_control, acSource, NULL, NULL);
 101     ok(hr == S_OK, "Init returned 0x%08x\n", hr);
 102
 103     /* try invalid parameters after successful initialization .*/
 104     hr = IAutoComplete_Init(ac, NULL, NULL, NULL, NULL);
 105     ok(hr == E_INVALIDARG ||
 106        hr == E_FAIL, /* Win2k/XP/Win2k3 */
 107        "Init returned 0x%08x\n", hr);
 108
 109     hr = IAutoComplete_Init(ac, NULL, acSource, NULL, NULL);
 110     ok(hr == E_INVALIDARG ||
 111        hr == E_FAIL, /* Win2k/XP/Win2k3 */
 112        "Init returned 0x%08x\n", hr);
 113
 114     hr = IAutoComplete_Init(ac, edit_control, NULL, NULL, NULL);
 115     ok(hr == E_INVALIDARG ||
 116        hr == E_FAIL, /* Win2k/XP/Win2k3 */
 117        "Init returned 0x%08x\n", hr);
 118
 119     /* try initializing twice on the same control */
 120     hr = IAutoComplete_Init(ac, edit_control, acSource, NULL, NULL);
 121     ok(hr == E_FAIL, "Init returned 0x%08x\n", hr);
 122
 123     /* try initializing with a different control */
 124     hr = IAutoComplete_Init(ac, hEdit, acSource, NULL, NULL);
 125     ok(hr == E_FAIL, "Init returned 0x%08x\n", hr);
 126
 127     DestroyWindow(edit_control);
 128
 129     /* try initializing with a different control after
 130      * destroying the original initialization control */
 131     hr = IAutoComplete_Init(ac, hEdit, acSource, NULL, NULL);
 132     ok(hr == E_UNEXPECTED ||
 133        hr == E_FAIL, /* Win2k/XP/Win2k3 */
 134        "Init returned 0x%08x\n", hr);
 135
 136     IUnknown_Release(acSource);
 137     IAutoComplete_Release(ac);
 138 }
 139 static IAutoComplete *test_init(void)
 140 {
 141     HRESULT r;
 142     IAutoComplete *ac;
 143     IUnknown *acSource;
 144     LONG_PTR user_data;
 145
 146     /* AutoComplete instance */
 147     r = CoCreateInstance(&CLSID_AutoComplete, NULL, CLSCTX_INPROC_SERVER,
 148                          &IID_IAutoComplete, (LPVOID*)&ac);
 149     if (r == REGDB_E_CLASSNOTREG)
 150     {
 151         win_skip("CLSID_AutoComplete is not registered\n");
 152         return NULL;
 153     }
 154     ok(r == S_OK, "no IID_IAutoComplete (0x%08x)\n", r);
 155
 156     /* AutoComplete source */
 157     r = CoCreateInstance(&CLSID_ACLMulti, NULL, CLSCTX_INPROC_SERVER,
 158                         &IID_IACList, (LPVOID*)&acSource);
 159     if (r == REGDB_E_CLASSNOTREG)
 160     {
 161         win_skip("CLSID_ACLMulti is not registered\n");
 162         IAutoComplete_Release(ac);
 163         return NULL;
 164     }
 165     ok(r == S_OK, "no IID_IACList (0x%08x)\n", r);
 166
 167     user_data = GetWindowLongPtrA(hEdit, GWLP_USERDATA);
 168     ok(user_data == 0, "Expected the edit control user data to be zero\n");
 169
 170     /* bind to edit control */
 171     r = IAutoComplete_Init(ac, hEdit, acSource, NULL, NULL);
 172     ok(r == S_OK, "Init returned 0x%08x\n", r);
 173
 174     user_data = GetWindowLongPtrA(hEdit, GWLP_USERDATA);
 175     ok(user_data == 0, "Expected the edit control user data to be zero\n");
 176
 177     IUnknown_Release(acSource);
 178
 179     return ac;
 180 }
 181
 182 static void test_killfocus(void)
 183 {
 184     /* Test if WM_KILLFOCUS messages are handled properly by checking if
 185      * the parent receives an EN_KILLFOCUS message. */
 186     SetFocus(hEdit);
 187     killfocus_count = 0;
 188     SetFocus(0);
 189     ok(killfocus_count == 1, "Expected one EN_KILLFOCUS message, got: %d\n", killfocus_count);
 190 }
 191
 192 static LRESULT CALLBACK MyWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 193 {
 194     switch(msg) {
 195     case WM_CREATE:
 196         /* create edit control */
 197         hEdit = CreateWindowEx(0, "EDIT", "Some text", 0, 10, 10, 300, 300,
 198                     hWnd, NULL, hinst, NULL);
 199         ok(hEdit != NULL, "Can't create edit control\n");
 200         break;
 201     case WM_COMMAND:
 202         if(HIWORD(wParam) == EN_KILLFOCUS)
 203             killfocus_count++;
 204         break;
 205     }
 206     return DefWindowProcA(hWnd, msg, wParam, lParam);
 207 }
 208
 209 static void createMainWnd(void)
 210 {
 211     WNDCLASSA wc;
 212     wc.style = CS_HREDRAW | CS_VREDRAW;
 213     wc.cbClsExtra = 0;
 214     wc.cbWndExtra = 0;
 215     wc.hInstance = GetModuleHandleA(NULL);
 216     wc.hIcon = NULL;
 217     wc.hCursor = LoadCursorA(NULL, IDC_IBEAM);
 218     wc.hbrBackground = GetSysColorBrush(COLOR_WINDOW);
 219     wc.lpszMenuName = NULL;
 220     wc.lpszClassName = "MyTestWnd";
 221     wc.lpfnWndProc = MyWndProc;
 222     RegisterClassA(&wc);
 223
 224     hMainWnd = CreateWindowExA(0, "MyTestWnd", "Blah", WS_OVERLAPPEDWINDOW,
 225       CW_USEDEFAULT, CW_USEDEFAULT, 130, 105, NULL, NULL, GetModuleHandleA(NULL), 0);
 226 }
 227
 228 START_TEST(autocomplete)
 229 {
 230     HRESULT r;
 231     MSG msg;
 232     IAutoComplete* ac;
 233
 234     r = CoInitialize(NULL);
 235     ok(r == S_OK, "CoInitialize failed (0x%08x). Tests aborted.\n", r);
 236     if (r != S_OK)
 237         return;
 238
 239     createMainWnd();
 240     ok(hMainWnd != NULL, "Failed to create parent window. Tests aborted.\n");
 241     if (!hMainWnd) return;
 242
 243     test_invalid_init();
 244     ac = test_init();
 245     if (!ac)
 246         goto cleanup;
 247     test_killfocus();
 248
 249     PostQuitMessage(0);
 250     while(GetMessageA(&msg,0,0,0)) {
 251         TranslateMessage(&msg);
 252         DispatchMessageA(&msg);
 253     }
 254
 255     IAutoComplete_Release(ac);
 256
 257 cleanup:
 258     DestroyWindow(hEdit);
 259     DestroyWindow(hMainWnd);
 260
 261     CoUninitialize();
 262 }