Sweden-Number/dlls/user/tests/class.c

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/* Unit test suite for window classes.
*
* Copyright 2002 Mike McCormack
*
* 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 <stdlib.h>
#include <stdio.h>
#include "wine/test.h"
#include "winbase.h"
#include "winreg.h"
#include "wingdi.h"
#include "winuser.h"
#define NUMCLASSWORDS 4
LRESULT WINAPI ClassTest_WndProc (HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
return DefWindowProcW (hWnd, msg, wParam, lParam);
}
/***********************************************************************
*
* WinMain
*/
void ClassTest(HINSTANCE hInstance, BOOL global)
{
WNDCLASSW cls, wc;
WCHAR className[] = {'T','e','s','t','C','l','a','s','s',0};
WCHAR winName[] = {'W','i','n','C','l','a','s','s','T','e','s','t',0};
HWND hTestWnd;
DWORD i;
WCHAR str[20];
ATOM classatom;
cls.style = CS_HREDRAW | CS_VREDRAW | (global?CS_GLOBALCLASS:0);
cls.lpfnWndProc = ClassTest_WndProc;
cls.cbClsExtra = NUMCLASSWORDS*sizeof(DWORD);
cls.cbWndExtra = 12;
cls.hInstance = hInstance;
cls.hIcon = LoadIconW (0, (LPWSTR)IDI_APPLICATION);
cls.hCursor = LoadCursorW (0, (LPWSTR)IDC_ARROW);
cls.hbrBackground = GetStockObject (WHITE_BRUSH);
cls.lpszMenuName = 0;
cls.lpszClassName = className;
classatom=RegisterClassW(&cls);
if (!classatom && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED)
return;
ok(classatom, "failed to register class");
ok(!RegisterClassW (&cls),
"RegisterClass of the same class should fail for the second time");
#if 0
/* these succeeds on Wine, but shouldn't cause any trouble ... */
ok(!GlobalFindAtomW(className),
"Found class as global atom");
ok(!FindAtomW(className),
"Found class as global atom");
#endif
/* Setup windows */
hTestWnd = CreateWindowW (className, winName,
WS_OVERLAPPEDWINDOW + WS_HSCROLL + WS_VSCROLL,
CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, 0,
0, hInstance, 0);
ok(hTestWnd!=0, "Failed to create window");
/* test initial values of valid classwords */
for(i=0; i<NUMCLASSWORDS; i++)
{
SetLastError(0);
ok(!GetClassLongW(hTestWnd,i*sizeof (DWORD)),
"GetClassLongW initial value nonzero!");
ok(!GetLastError(),
"GetClassLongW failed!");
}
#if 0
/*
* GetClassLongW(hTestWnd, NUMCLASSWORDS*sizeof(DWORD))
* does not fail on Win 98, though MSDN says it should
*/
SetLastError(0);
GetClassLongW(hTestWnd, NUMCLASSWORDS*sizeof(DWORD));
ok(GetLastError(),
"GetClassLongW() with invalid offset did not fail");
#endif
/* set values of valid class words */
for(i=0; i<NUMCLASSWORDS; i++)
{
SetLastError(0);
ok(!SetClassLongW(hTestWnd,i*sizeof(DWORD),i+1),
"GetClassLongW(%ld) initial value nonzero!",i*sizeof(DWORD));
ok(!GetLastError(),
"SetClassLongW(%ld) failed!",i*sizeof(DWORD));
}
/* test values of valid classwords that we set */
for(i=0; i<NUMCLASSWORDS; i++)
{
SetLastError(0);
ok( (i+1) == GetClassLongW(hTestWnd,i*sizeof (DWORD)),
"GetClassLongW value doesn't match what was set!");
ok(!GetLastError(),
"GetClassLongW failed!");
}
/* check GetClassName */
i = GetClassNameW(hTestWnd, str, sizeof str);
ok(i == lstrlenW(className),
"GetClassName returned incorrect length");
ok(!lstrcmpW(className,str),
"GetClassName returned incorrect name for this window's class");
/* check GetClassInfo with our hInstance */
if(GetClassInfoW(hInstance, str, &wc))
{
ok(wc.cbClsExtra == cls.cbClsExtra,
"cbClsExtra did not match");
ok(wc.cbWndExtra == cls.cbWndExtra,
"cbWndExtra did not match");
ok(wc.hbrBackground == cls.hbrBackground,
"hbrBackground did not match");
ok(wc.hCursor== cls.hCursor,
"hCursor did not match");
ok(wc.hInstance== cls.hInstance,
"hInstance did not match");
}
else
ok(FALSE,"GetClassInfo (hinstance) failed!");
/* check GetClassInfo with zero hInstance */
if(global)
{
if(GetClassInfoW(0, str, &wc))
{
ok(wc.cbClsExtra == cls.cbClsExtra,
"cbClsExtra did not match %x!=%x",wc.cbClsExtra,cls.cbClsExtra);
ok(wc.cbWndExtra == cls.cbWndExtra,
"cbWndExtra did not match %x!=%x",wc.cbWndExtra,cls.cbWndExtra);
ok(wc.hbrBackground == cls.hbrBackground,
"hbrBackground did not match %p!=%p",wc.hbrBackground,cls.hbrBackground);
ok(wc.hCursor== cls.hCursor,
"hCursor did not match %p!=%p",wc.hCursor,cls.hCursor);
ok(!wc.hInstance,
"hInstance not zero for global class %p",wc.hInstance);
}
else
ok(FALSE,"GetClassInfo (0) failed for global class!");
}
else
{
ok(!GetClassInfoW(0, str, &wc),
"GetClassInfo (0) succeeded for local class!");
}
ok(!UnregisterClassW(className, hInstance),
"Unregister class succeeded with window existing");
ok(DestroyWindow(hTestWnd),
"DestroyWindow() failed!");
ok(UnregisterClassW(className, hInstance),
"UnregisterClass() failed");
return;
}
START_TEST(class)
{
HANDLE hInstance = GetModuleHandleA( NULL );
ClassTest(hInstance,FALSE);
ClassTest(hInstance,TRUE);
}