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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  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
  76 #define FIRST_ITEM       "First Item"
  77 #define SECOND_ITEM      "Second Item"
  78 #define THIRD_ITEM       "Third Item"
  79 #define MIDDLE_ITEM      "Between First and Second Items"
  80 #define REPLACEMENT_ITEM "Between First and Second Items"
  81
  82     /* Allocate space for result */
  83     textBuffer = malloc(MAX_CHARS);
  84
  85     /* Basic comboboxex test */
  86     myHwnd = createComboEx(WS_BORDER | WS_VISIBLE | WS_CHILD | CBS_DROPDOWN);
  87
  88     /* Add items onto the end of the combobox */
  89     res = addItem(myHwnd, -1, FIRST_ITEM);
  90     ok(res == 0, "Adding simple item failed (%ld)\n", res);
  91     res = addItem(myHwnd, -1, SECOND_ITEM);
  92     ok(res == 1, "Adding simple item failed (%ld)\n", res);
  93     res = addItem(myHwnd, 2, THIRD_ITEM);
  94     ok(res == 2, "Adding simple item failed (%ld)\n", res);
  95     res = addItem(myHwnd, 1, MIDDLE_ITEM);
  96     ok(res == 1, "Inserting simple item failed (%ld)\n", res);
  97
  98     /* Add an item completely out of range */
  99     res = addItem(myHwnd, 99, "Out Of Range Item");
 100     ok(res == -1, "Adding using out of range index worked unexpectedly (%ld)\n", res);
 101     res = addItem(myHwnd, 5, "Out Of Range Item");
 102     ok(res == -1, "Adding using out of range index worked unexpectedly (%ld)\n", res);
 103     /* Removed: Causes traps on Windows XP
 104        res = addItem(myHwnd, -2, "Out Of Range Item");
 105        ok(res == -1, "Adding out of range worked unexpectedly (%ld)\n", res);
 106      */
 107
 108     /* Get an item completely out of range */
 109     res = getItem(myHwnd, 99, &cbexItem);
 110     ok(res == 0, "Getting item using out of range index worked unexpectedly (%ld, %s)\n", res, cbexItem.pszText);
 111     res = getItem(myHwnd, 4, &cbexItem);
 112     ok(res == 0, "Getting item using out of range index worked unexpectedly (%ld, %s)\n", res, cbexItem.pszText);
 113     res = getItem(myHwnd, -2, &cbexItem);
 114     ok(res == 0, "Getting item using out of range index worked unexpectedly (%ld, %s)\n", res, cbexItem.pszText);
 115
 116     /* Get an item in range */
 117     res = getItem(myHwnd, 0, &cbexItem);
 118     ok(res != 0, "Getting item using valid index failed unexpectedly (%ld)\n", res);
 119     ok(strcmp(FIRST_ITEM, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText);
 120
 121     res = getItem(myHwnd, 1, &cbexItem);
 122     ok(res != 0, "Getting item using valid index failed unexpectedly (%ld)\n", res);
 123     ok(strcmp(MIDDLE_ITEM, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText);
 124
 125     res = getItem(myHwnd, 2, &cbexItem);
 126     ok(res != 0, "Getting item using valid index failed unexpectedly (%ld)\n", res);
 127     ok(strcmp(SECOND_ITEM, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText);
 128
 129     res = getItem(myHwnd, 3, &cbexItem);
 130     ok(res != 0, "Getting item using valid index failed unexpectedly (%ld)\n", res);
 131     ok(strcmp(THIRD_ITEM, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText);
 132
 133     /* Set an item completely out of range */
 134     res = setItem(myHwnd, 99, REPLACEMENT_ITEM);
 135     ok(res == 0, "Setting item using out of range index worked unexpectedly (%ld)\n", res);
 136     res = setItem(myHwnd, 4, REPLACEMENT_ITEM);
 137     ok(res == 0, "Setting item using out of range index worked unexpectedly (%ld)\n", res);
 138     res = setItem(myHwnd, -2, REPLACEMENT_ITEM);
 139     ok(res == 0, "Setting item using out of range index worked unexpectedly (%ld)\n", res);
 140
 141     /* Set an item in range */
 142     res = setItem(myHwnd, 0, REPLACEMENT_ITEM);
 143     ok(res != 0, "Setting first item failed (%ld)\n", res);
 144     res = setItem(myHwnd, 3, REPLACEMENT_ITEM);
 145     ok(res != 0, "Setting last item failed (%ld)\n", res);
 146
 147     /* Remove items completely out of range (4 items in control at this point) */
 148     res = delItem(myHwnd, -1);
 149     ok(res == CB_ERR, "Deleting using out of range index worked unexpectedly (%ld)\n", res);
 150     res = delItem(myHwnd, 4);
 151     ok(res == CB_ERR, "Deleting using out of range index worked unexpectedly (%ld)\n", res);
 152
 153     /* Remove items in range (4 items in control at this point) */
 154     res = delItem(myHwnd, 3);
 155     ok(res == 3, "Deleting using out of range index failed (%ld)\n", res);
 156     res = delItem(myHwnd, 0);
 157     ok(res == 2, "Deleting using out of range index failed (%ld)\n", res);
 158     res = delItem(myHwnd, 0);
 159     ok(res == 1, "Deleting using out of range index failed (%ld)\n", res);
 160     res = delItem(myHwnd, 0);
 161     ok(res == 0, "Deleting using out of range index failed (%ld)\n", res);
 162
 163     /* Remove from an empty box */
 164     res = delItem(myHwnd, 0);
 165     ok(res == CB_ERR, "Deleting using out of range index worked unexpectedly (%ld)\n", res);
 166
 167
 168     /* Cleanup */
 169     free(textBuffer);
 170
 171 }
 172
 173 LRESULT CALLBACK ComboExTestWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 174 {
 175     switch(msg) {
 176
 177     case WM_DESTROY:
 178         PostQuitMessage(0);
 179         break;
 180
 181     default:
 182         return DefWindowProcA(hWnd, msg, wParam, lParam);
 183     }
 184
 185     return 0L;
 186 }
 187
 188 static void init(void) {
 189     WNDCLASSA wc;
 190     INITCOMMONCONTROLSEX icex;
 191
 192     icex.dwSize = sizeof(INITCOMMONCONTROLSEX);
 193     icex.dwICC   = ICC_USEREX_CLASSES;
 194     InitCommonControlsEx(&icex);
 195
 196     wc.style = CS_HREDRAW | CS_VREDRAW;
 197     wc.cbClsExtra = 0;
 198     wc.cbWndExtra = 0;
 199     wc.hInstance = GetModuleHandleA(NULL);
 200     wc.hIcon = NULL;
 201     wc.hCursor = LoadCursorA(NULL, MAKEINTRESOURCEA(IDC_ARROW));
 202     wc.hbrBackground = GetSysColorBrush(COLOR_WINDOW);
 203     wc.lpszMenuName = NULL;
 204     wc.lpszClassName = ComboExTestClass;
 205     wc.lpfnWndProc = ComboExTestWndProc;
 206     RegisterClassA(&wc);
 207
 208     hComboExParentWnd = CreateWindowExA(0, ComboExTestClass, "ComboEx test", WS_OVERLAPPEDWINDOW,
 209       CW_USEDEFAULT, CW_USEDEFAULT, 680, 260, NULL, NULL, GetModuleHandleA(NULL), 0);
 210     assert(hComboExParentWnd != NULL);
 211
 212     hMainHinst = GetModuleHandleA(NULL);
 213
 214 }
 215
 216 static void cleanup(void)
 217 {
 218     MSG msg;
 219
 220     PostMessageA(hComboExParentWnd, WM_CLOSE, 0, 0);
 221     while (GetMessageA(&msg,0,0,0)) {
 222         TranslateMessage(&msg);
 223         DispatchMessageA(&msg);
 224     }
 225
 226     UnregisterClassA(ComboExTestClass, GetModuleHandleA(NULL));
 227 }
 228
 229 START_TEST(comboex)
 230 {
 231     init();
 232
 233     test_comboboxex();
 234
 235     cleanup();
 236 }