dlls/comctl32/tests/comboex.c

   1 /* Unit test suite for comboex control.
   2  *
   3  * Copyright 2005 Jason Edmeades
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include <assert.h>
  21 #include <windows.h>
  22 #include <commctrl.h>
  23
  24 #include "wine/test.h"
  25
  26 static HWND hComboExParentWnd;
  27 static HINSTANCE hMainHinst;
  28 static const char ComboExTestClass[] = "ComboExTestClass";
  29
  30 #define MAX_CHARS 100
  31 static char *textBuffer = NULL;
  32
  33 static HWND createComboEx(DWORD style) {
  34    return CreateWindowExA(0, WC_COMBOBOXEXA, NULL, style, 0, 0, 300, 300,
  35             hComboExParentWnd, NULL, hMainHinst, NULL);
  36 }
  37
  38 static LONG addItem(HWND cbex, int idx, LPTSTR text) {
  39     COMBOBOXEXITEM cbexItem;
  40     memset(&cbexItem, 0x00, sizeof(cbexItem));
  41     cbexItem.mask = CBEIF_TEXT;
  42     cbexItem.iItem = idx;
  43     cbexItem.pszText    = text;
  44     cbexItem.cchTextMax = 0;
  45     return (LONG)SendMessage(cbex, CBEM_INSERTITEM, 0,(LPARAM)&cbexItem);
  46 }
  47
  48 static LONG setItem(HWND cbex, int idx, LPTSTR text) {
  49     COMBOBOXEXITEM cbexItem;
  50     memset(&cbexItem, 0x00, sizeof(cbexItem));
  51     cbexItem.mask = CBEIF_TEXT;
  52     cbexItem.iItem = idx;
  53     cbexItem.pszText    = text;
  54     cbexItem.cchTextMax = 0;
  55     return (LONG)SendMessage(cbex, CBEM_SETITEM, 0,(LPARAM)&cbexItem);
  56 }
  57
  58 static LONG delItem(HWND cbex, int idx) {
  59     return (LONG)SendMessage(cbex, CBEM_DELETEITEM, (LPARAM)idx, 0);
  60 }
  61
  62 static LONG getItem(HWND cbex, int idx, COMBOBOXEXITEM *cbItem) {
  63     memset(cbItem, 0x00, sizeof(COMBOBOXEXITEM));
  64     cbItem->mask = CBEIF_TEXT;
  65     cbItem->pszText      = textBuffer;
  66     cbItem->iItem        = idx;
  67     cbItem->cchTextMax   = 100;
  68     return (LONG)SendMessage(cbex, CBEM_GETITEM, 0, (LPARAM)cbItem);
  69 }
  70
  71 static void test_comboboxex(void) {
  72     HWND myHwnd = 0;
  73     LONG res = -1;
  74     COMBOBOXEXITEM cbexItem;
  75     static TCHAR first_item[]        = {'F','i','r','s','t',' ','I','t','e','m',0},
  76                  second_item[]       = {'S','e','c','o','n','d',' ','I','t','e','m',0},
  77                  third_item[]        = {'T','h','i','r','d',' ','I','t','e','m',0},
  78                  middle_item[]       = {'B','e','t','w','e','e','n',' ','F','i','r','s','t',' ','a','n','d',' ',
  79                                         'S','e','c','o','n','d',' ','I','t','e','m','s',0},
  80                  replacement_item[]  = {'B','e','t','w','e','e','n',' ','F','i','r','s','t',' ','a','n','d',' ',
  81                                         'S','e','c','o','n','d',' ','I','t','e','m','s',0},
  82                  out_of_range_item[] = {'O','u','t',' ','o','f',' ','R','a','n','g','e',' ','I','t','e','m',0};
  83
  84     /* Allocate space for result */
  85     textBuffer = HeapAlloc(GetProcessHeap(), 0, MAX_CHARS);
  86
  87     /* Basic comboboxex test */
  88     myHwnd = createComboEx(WS_BORDER | WS_VISIBLE | WS_CHILD | CBS_DROPDOWN);
  89
  90     /* Add items onto the end of the combobox */
  91     res = addItem(myHwnd, -1, first_item);
  92     ok(res == 0, "Adding simple item failed (%d)\n", res);
  93     res = addItem(myHwnd, -1, second_item);
  94     ok(res == 1, "Adding simple item failed (%d)\n", res);
  95     res = addItem(myHwnd, 2, third_item);
  96     ok(res == 2, "Adding simple item failed (%d)\n", res);
  97     res = addItem(myHwnd, 1, middle_item);
  98     ok(res == 1, "Inserting simple item failed (%d)\n", res);
  99
 100     /* Add an item completely out of range */
 101     res = addItem(myHwnd, 99, out_of_range_item);
 102     ok(res == -1, "Adding using out of range index worked unexpectedly (%d)\n", res);
 103     res = addItem(myHwnd, 5, out_of_range_item);
 104     ok(res == -1, "Adding using out of range index worked unexpectedly (%d)\n", res);
 105     /* Removed: Causes traps on Windows XP
 106        res = addItem(myHwnd, -2, "Out Of Range Item");
 107        ok(res == -1, "Adding out of range worked unexpectedly (%ld)\n", res);
 108      */
 109
 110     /* Get an item completely out of range */
 111     res = getItem(myHwnd, 99, &cbexItem);
 112     ok(res == 0, "Getting item using out of range index worked unexpectedly (%d, %s)\n", res, cbexItem.pszText);
 113     res = getItem(myHwnd, 4, &cbexItem);
 114     ok(res == 0, "Getting item using out of range index worked unexpectedly (%d, %s)\n", res, cbexItem.pszText);
 115     res = getItem(myHwnd, -2, &cbexItem);
 116     ok(res == 0, "Getting item using out of range index worked unexpectedly (%d, %s)\n", res, cbexItem.pszText);
 117
 118     /* Get an item in range */
 119     res = getItem(myHwnd, 0, &cbexItem);
 120     ok(res != 0, "Getting item using valid index failed unexpectedly (%d)\n", res);
 121     ok(strcmp(first_item, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText);
 122
 123     res = getItem(myHwnd, 1, &cbexItem);
 124     ok(res != 0, "Getting item using valid index failed unexpectedly (%d)\n", res);
 125     ok(strcmp(middle_item, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText);
 126
 127     res = getItem(myHwnd, 2, &cbexItem);
 128     ok(res != 0, "Getting item using valid index failed unexpectedly (%d)\n", res);
 129     ok(strcmp(second_item, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText);
 130
 131     res = getItem(myHwnd, 3, &cbexItem);
 132     ok(res != 0, "Getting item using valid index failed unexpectedly (%d)\n", res);
 133     ok(strcmp(third_item, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText);
 134
 135     /* Set an item completely out of range */
 136     res = setItem(myHwnd, 99, replacement_item);
 137     ok(res == 0, "Setting item using out of range index worked unexpectedly (%d)\n", res);
 138     res = setItem(myHwnd, 4, replacement_item);
 139     ok(res == 0, "Setting item using out of range index worked unexpectedly (%d)\n", res);
 140     res = setItem(myHwnd, -2, replacement_item);
 141     ok(res == 0, "Setting item using out of range index worked unexpectedly (%d)\n", res);
 142
 143     /* Set an item in range */
 144     res = setItem(myHwnd, 0, replacement_item);
 145     ok(res != 0, "Setting first item failed (%d)\n", res);
 146     res = setItem(myHwnd, 3, replacement_item);
 147     ok(res != 0, "Setting last item failed (%d)\n", res);
 148
 149     /* Remove items completely out of range (4 items in control at this point) */
 150     res = delItem(myHwnd, -1);
 151     ok(res == CB_ERR, "Deleting using out of range index worked unexpectedly (%d)\n", res);
 152     res = delItem(myHwnd, 4);
 153     ok(res == CB_ERR, "Deleting using out of range index worked unexpectedly (%d)\n", res);
 154
 155     /* Remove items in range (4 items in control at this point) */
 156     res = delItem(myHwnd, 3);
 157     ok(res == 3, "Deleting using out of range index failed (%d)\n", res);
 158     res = delItem(myHwnd, 0);
 159     ok(res == 2, "Deleting using out of range index failed (%d)\n", res);
 160     res = delItem(myHwnd, 0);
 161     ok(res == 1, "Deleting using out of range index failed (%d)\n", res);
 162     res = delItem(myHwnd, 0);
 163     ok(res == 0, "Deleting using out of range index failed (%d)\n", res);
 164
 165     /* Remove from an empty box */
 166     res = delItem(myHwnd, 0);
 167     ok(res == CB_ERR, "Deleting using out of range index worked unexpectedly (%d)\n", res);
 168
 169
 170     /* Cleanup */
 171     HeapFree(GetProcessHeap(), 0, textBuffer);
 172
 173 }
 174
 175 static LRESULT CALLBACK ComboExTestWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 176 {
 177     switch(msg) {
 178
 179     case WM_DESTROY:
 180         PostQuitMessage(0);
 181         break;
 182
 183     default:
 184         return DefWindowProcA(hWnd, msg, wParam, lParam);
 185     }
 186
 187     return 0L;
 188 }
 189
 190 static void init(void) {
 191     WNDCLASSA wc;
 192     INITCOMMONCONTROLSEX icex;
 193
 194     icex.dwSize = sizeof(INITCOMMONCONTROLSEX);
 195     icex.dwICC   = ICC_USEREX_CLASSES;
 196     InitCommonControlsEx(&icex);
 197
 198     wc.style = CS_HREDRAW | CS_VREDRAW;
 199     wc.cbClsExtra = 0;
 200     wc.cbWndExtra = 0;
 201     wc.hInstance = GetModuleHandleA(NULL);
 202     wc.hIcon = NULL;
 203     wc.hCursor = LoadCursorA(NULL, MAKEINTRESOURCEA(IDC_ARROW));
 204     wc.hbrBackground = GetSysColorBrush(COLOR_WINDOW);
 205     wc.lpszMenuName = NULL;
 206     wc.lpszClassName = ComboExTestClass;
 207     wc.lpfnWndProc = ComboExTestWndProc;
 208     RegisterClassA(&wc);
 209
 210     hComboExParentWnd = CreateWindowExA(0, ComboExTestClass, "ComboEx test", WS_OVERLAPPEDWINDOW,
 211       CW_USEDEFAULT, CW_USEDEFAULT, 680, 260, NULL, NULL, GetModuleHandleA(NULL), 0);
 212     assert(hComboExParentWnd != NULL);
 213
 214     hMainHinst = GetModuleHandleA(NULL);
 215
 216 }
 217
 218 static void cleanup(void)
 219 {
 220     MSG msg;
 221
 222     PostMessageA(hComboExParentWnd, WM_CLOSE, 0, 0);
 223     while (GetMessageA(&msg,0,0,0)) {
 224         TranslateMessage(&msg);
 225         DispatchMessageA(&msg);
 226     }
 227
 228     UnregisterClassA(ComboExTestClass, GetModuleHandleA(NULL));
 229 }
 230
 231 START_TEST(comboex)
 232 {
 233     init();
 234
 235     test_comboboxex();
 236
 237     cleanup();
 238 }