wine/dlls/comctl32/tests/comboex.c
Jason Edmeades a18b7baa87 Fix some off by one calculations in the comboboxex functions, and
handle an out of range positive index the same as windows + unit test
case.
2005-09-21 09:41:44 +00:00

237 lines
8.4 KiB
C

/* Unit test suite for comboex control.
*
* Copyright 2005 Jason Edmeades
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <assert.h>
#include <windows.h>
#include <commctrl.h>
#include "wine/test.h"
static HWND hComboExParentWnd;
static HINSTANCE hMainHinst;
static char ComboExTestClass[] = "ComboExTestClass";
#define MAX_CHARS 100
static char *textBuffer = NULL;
static HWND createComboEx(DWORD style) {
return CreateWindowExA(0, WC_COMBOBOXEXA, NULL, style, 0, 0, 300, 300,
hComboExParentWnd, NULL, hMainHinst, NULL);
}
static LONG addItem(HWND cbex, int idx, LPTSTR text) {
COMBOBOXEXITEM cbexItem;
memset(&cbexItem, 0x00, sizeof(cbexItem));
cbexItem.mask = CBEIF_TEXT;
cbexItem.iItem = idx;
cbexItem.pszText = text;
cbexItem.cchTextMax = 0;
return (LONG)SendMessage(cbex, CBEM_INSERTITEM, 0,(LPARAM)&cbexItem);
}
static LONG setItem(HWND cbex, int idx, LPTSTR text) {
COMBOBOXEXITEM cbexItem;
memset(&cbexItem, 0x00, sizeof(cbexItem));
cbexItem.mask = CBEIF_TEXT;
cbexItem.iItem = idx;
cbexItem.pszText = text;
cbexItem.cchTextMax = 0;
return (LONG)SendMessage(cbex, CBEM_SETITEM, 0,(LPARAM)&cbexItem);
}
static LONG delItem(HWND cbex, int idx) {
return (LONG)SendMessage(cbex, CBEM_DELETEITEM, (LPARAM)idx, 0);
}
static LONG getItem(HWND cbex, int idx, COMBOBOXEXITEM *cbItem) {
memset(cbItem, 0x00, sizeof(COMBOBOXEXITEM));
cbItem->mask = CBEIF_TEXT;
cbItem->pszText = textBuffer;
cbItem->iItem = idx;
cbItem->cchTextMax = 100;
return (LONG)SendMessage(cbex, CBEM_GETITEM, 0, (LPARAM)cbItem);
}
static void test_comboboxex() {
HWND myHwnd = 0;
LONG res = -1;
COMBOBOXEXITEM cbexItem;
#define FIRST_ITEM "First Item"
#define SECOND_ITEM "Second Item"
#define THIRD_ITEM "Third Item"
#define MIDDLE_ITEM "Between First and Second Items"
#define REPLACEMENT_ITEM "Between First and Second Items"
/* Allocate space for result */
textBuffer = malloc(MAX_CHARS);
/* Basic comboboxex test */
myHwnd = createComboEx(WS_BORDER | WS_VISIBLE | WS_CHILD | CBS_DROPDOWN);
/* Add items onto the end of the combobox */
res = addItem(myHwnd, -1, FIRST_ITEM);
ok(res == 0, "Adding simple item failed (%ld)\n", res);
res = addItem(myHwnd, -1, SECOND_ITEM);
ok(res == 1, "Adding simple item failed (%ld)\n", res);
res = addItem(myHwnd, 2, THIRD_ITEM);
ok(res == 2, "Adding simple item failed (%ld)\n", res);
res = addItem(myHwnd, 1, MIDDLE_ITEM);
ok(res == 1, "Inserting simple item failed (%ld)\n", res);
/* Add an item completely out of range */
res = addItem(myHwnd, 99, "Out Of Range Item");
ok(res == -1, "Adding using out of range index worked unexpectedly (%ld)\n", res);
res = addItem(myHwnd, 5, "Out Of Range Item");
ok(res == -1, "Adding using out of range index worked unexpectedly (%ld)\n", res);
/* Removed: Causes traps on Windows XP
res = addItem(myHwnd, -2, "Out Of Range Item");
ok(res == -1, "Adding out of range worked unexpectedly (%ld)\n", res);
*/
/* Get an item completely out of range */
res = getItem(myHwnd, 99, &cbexItem);
ok(res == 0, "Getting item using out of range index worked unexpectedly (%ld, %s)\n", res, cbexItem.pszText);
res = getItem(myHwnd, 4, &cbexItem);
ok(res == 0, "Getting item using out of range index worked unexpectedly (%ld, %s)\n", res, cbexItem.pszText);
res = getItem(myHwnd, -2, &cbexItem);
ok(res == 0, "Getting item using out of range index worked unexpectedly (%ld, %s)\n", res, cbexItem.pszText);
/* Get an item in range */
res = getItem(myHwnd, 0, &cbexItem);
ok(res != 0, "Getting item using valid index failed unexpectedly (%ld)\n", res);
ok(strcmp(FIRST_ITEM, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText);
res = getItem(myHwnd, 1, &cbexItem);
ok(res != 0, "Getting item using valid index failed unexpectedly (%ld)\n", res);
ok(strcmp(MIDDLE_ITEM, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText);
res = getItem(myHwnd, 2, &cbexItem);
ok(res != 0, "Getting item using valid index failed unexpectedly (%ld)\n", res);
ok(strcmp(SECOND_ITEM, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText);
res = getItem(myHwnd, 3, &cbexItem);
ok(res != 0, "Getting item using valid index failed unexpectedly (%ld)\n", res);
ok(strcmp(THIRD_ITEM, cbexItem.pszText) == 0, "Getting item returned wrong string (%s)\n", cbexItem.pszText);
/* Set an item completely out of range */
res = setItem(myHwnd, 99, REPLACEMENT_ITEM);
ok(res == 0, "Setting item using out of range index worked unexpectedly (%ld)\n", res);
res = setItem(myHwnd, 4, REPLACEMENT_ITEM);
ok(res == 0, "Setting item using out of range index worked unexpectedly (%ld)\n", res);
res = setItem(myHwnd, -2, REPLACEMENT_ITEM);
ok(res == 0, "Setting item using out of range index worked unexpectedly (%ld)\n", res);
/* Set an item in range */
res = setItem(myHwnd, 0, REPLACEMENT_ITEM);
ok(res != 0, "Setting first item failed (%ld)\n", res);
res = setItem(myHwnd, 3, REPLACEMENT_ITEM);
ok(res != 0, "Setting last item failed (%ld)\n", res);
/* Remove items completely out of range (4 items in control at this point) */
res = delItem(myHwnd, -1);
ok(res == CB_ERR, "Deleting using out of range index worked unexpectedly (%ld)\n", res);
res = delItem(myHwnd, 4);
ok(res == CB_ERR, "Deleting using out of range index worked unexpectedly (%ld)\n", res);
/* Remove items in range (4 items in control at this point) */
res = delItem(myHwnd, 3);
ok(res == 3, "Deleting using out of range index failed (%ld)\n", res);
res = delItem(myHwnd, 0);
ok(res == 2, "Deleting using out of range index failed (%ld)\n", res);
res = delItem(myHwnd, 0);
ok(res == 1, "Deleting using out of range index failed (%ld)\n", res);
res = delItem(myHwnd, 0);
ok(res == 0, "Deleting using out of range index failed (%ld)\n", res);
/* Remove from an empty box */
res = delItem(myHwnd, 0);
ok(res == CB_ERR, "Deleting using out of range index worked unexpectedly (%ld)\n", res);
/* Cleanup */
free(textBuffer);
}
LRESULT CALLBACK ComboExTestWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch(msg) {
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProcA(hWnd, msg, wParam, lParam);
}
return 0L;
}
static void init(void) {
WNDCLASSA wc;
INITCOMMONCONTROLSEX icex;
icex.dwSize = sizeof(INITCOMMONCONTROLSEX);
icex.dwICC = ICC_USEREX_CLASSES;
InitCommonControlsEx(&icex);
wc.style = CS_HREDRAW | CS_VREDRAW;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = GetModuleHandleA(NULL);
wc.hIcon = NULL;
wc.hCursor = LoadCursorA(NULL, MAKEINTRESOURCEA(IDC_ARROW));
wc.hbrBackground = GetSysColorBrush(COLOR_WINDOW);
wc.lpszMenuName = NULL;
wc.lpszClassName = ComboExTestClass;
wc.lpfnWndProc = ComboExTestWndProc;
RegisterClassA(&wc);
hComboExParentWnd = CreateWindowExA(0, ComboExTestClass, "ComboEx test", WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT, 680, 260, NULL, NULL, GetModuleHandleA(NULL), 0);
assert(hComboExParentWnd != NULL);
hMainHinst = GetModuleHandleA(NULL);
}
static void cleanup(void)
{
MSG msg;
PostMessageA(hComboExParentWnd, WM_CLOSE, 0, 0);
while (GetMessageA(&msg,0,0,0)) {
TranslateMessage(&msg);
DispatchMessageA(&msg);
}
UnregisterClassA(ComboExTestClass, GetModuleHandleA(NULL));
}
START_TEST(comboex)
{
init();
test_comboboxex();
cleanup();
}