reactos/modules/rostests/apitests/user32/GetClassInfo.c

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/*
* PROJECT: ReactOS api tests
* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
* PURPOSE: Tests for GetClassInfo
* COPYRIGHT: Copyright 2023 Timo Kreuzer <timo.kreuzer@reactos.org>
*/
#include "precomp.h"
static USHORT GetWinVersion(VOID)
{
return ((GetVersion() & 0xFF) << 8) |
((GetVersion() >> 8) & 0xFF);
}
VOID Test_Desktop(VOID)
{
WNDCLASSEXW wcex;
BOOL result;
memset(&wcex, 0xab, sizeof(wcex));
result = GetClassInfoExW(GetModuleHandle(NULL), (LPCWSTR)WC_DESKTOP, &wcex);
ok_int(result, (ULONG_PTR)WC_DESKTOP);
ok_hex(wcex.cbSize, 0xabababab);
ok_hex(wcex.style, 0x8);
ok(wcex.lpfnWndProc != NULL, "lpfnWndProc shound't be NULL\n");
ok_int(wcex.cbClsExtra, 0);
ok_int(wcex.cbWndExtra, GetWinVersion() <= 0x502 ? 8 : 0);
ok_ptr(wcex.hInstance, GetModuleHandle(NULL));
ok_ptr(wcex.hIcon, NULL);
ok(wcex.hCursor != NULL, "hCursor shound't be NULL\n");
if (GetWinVersion() > 0x502)
ok_ptr(wcex.hbrBackground, (HBRUSH)(ULONG_PTR)2);
else
ok(wcex.hbrBackground != NULL, "hbrBackground shound't be NULL\n");
ok_ptr(wcex.lpszMenuName, NULL);
ok_ptr(wcex.lpszClassName, (LPCWSTR)WC_DESKTOP);
ok_ptr(wcex.hIconSm, NULL);
}
VOID Test_Dialog(VOID)
{
WNDCLASSEXW wcex;
BOOL result;
memset(&wcex, 0xab, sizeof(wcex));
result = GetClassInfoExW(GetModuleHandle(NULL), (LPCWSTR)(ULONG_PTR)WC_DIALOG, &wcex);
ok_int(result, (ULONG_PTR)WC_DIALOG);
ok_hex(wcex.cbSize, 0xabababab);
ok_hex(wcex.style, 0x808);
ok(wcex.lpfnWndProc != NULL, "lpfnWndProc shound't be NULL\n");
ok_int(wcex.cbClsExtra, 0);
ok_int(wcex.cbWndExtra, 30); // DLGWINDOWEXTRA
ok_ptr(wcex.hInstance, GetModuleHandle(NULL));
ok_ptr(wcex.hIcon, NULL);
ok(wcex.hCursor != NULL, "hCursor shound't be NULL\n");
ok_ptr(wcex.hbrBackground, NULL);
ok_ptr(wcex.lpszMenuName, NULL);
ok_ptr(wcex.lpszClassName, (LPCWSTR)(ULONG_PTR)WC_DIALOG);
ok_ptr(wcex.hIconSm, NULL);
}
VOID Test_Menu(VOID)
{
WNDCLASSEXW wcex;
BOOL result;
memset(&wcex, 0xab, sizeof(wcex));
result = GetClassInfoExW(GetModuleHandle(NULL), (LPCWSTR)(ULONG_PTR)WC_MENU, &wcex);
ok_int(result, (ULONG_PTR)WC_MENU);
ok_hex(wcex.cbSize, 0xabababab);
ok_hex(wcex.style, 0x803);
ok_ptr(wcex.lpfnWndProc, NULL);
ok_int(wcex.cbClsExtra, 0);
ok_int(wcex.cbWndExtra, 16);
ok_ptr(wcex.hInstance, GetModuleHandle(NULL));
ok_ptr(wcex.hIcon, NULL);
ok(wcex.hCursor != NULL, "hCursor shound't be NULL\n");
ok_ptr(wcex.hbrBackground, NULL);
ok_ptr(wcex.lpszMenuName, NULL);
ok_ptr(wcex.lpszClassName, (LPCWSTR)(ULONG_PTR)WC_MENU);
ok_ptr(wcex.hIconSm, NULL);
}
VOID Test_SwitchWnd(VOID)
{
WNDCLASSEXW wcex;
BOOL result;
memset(&wcex, 0xab, sizeof(wcex));
result = GetClassInfoExW(GetModuleHandle(NULL), (LPCWSTR)(ULONG_PTR)WC_SWITCH, &wcex);
ok_int(result, (ULONG_PTR)WC_SWITCH);
ok_hex(wcex.cbSize, 0xabababab);
ok_hex(wcex.style, 0x803);
ok_ptr(wcex.lpfnWndProc, NULL);
ok_int(wcex.cbClsExtra, 0);
ok_int(wcex.cbWndExtra, GetWinVersion() <= 0x502 ? sizeof(ULONG_PTR) : 16);
ok_ptr(wcex.hInstance, GetModuleHandle(NULL));
ok_ptr(wcex.hIcon, NULL);
ok(wcex.hCursor != NULL, "hCursor shound't be NULL\n");
ok_ptr(wcex.hbrBackground, NULL);
ok_ptr(wcex.lpszMenuName, NULL);
ok_ptr(wcex.lpszClassName, (LPCWSTR)(ULONG_PTR)WC_SWITCH);
ok_ptr(wcex.hIconSm, NULL);
}
VOID Test_Custom(VOID)
{
WNDCLASSEXW wcex;
ATOM atom;
BOOL result;
memset(&wcex, 0, sizeof(wcex));
wcex.cbSize = sizeof(WNDCLASSEXW);
wcex.style = 0x1;
wcex.lpfnWndProc = DefWindowProcW;
wcex.cbClsExtra = 1;
wcex.cbWndExtra = 5;
wcex.hInstance = GetModuleHandle(NULL);
wcex.hIcon = NULL;
wcex.hCursor = NULL;
wcex.hbrBackground = NULL;
wcex.lpszMenuName = NULL;
wcex.lpszClassName = L"ProTestClass1";
wcex.hIconSm = 0;
atom = RegisterClassExW(&wcex);
ok(atom != 0, "Failed to register class!\n");
if (atom == 0)
{
skip("Failed to register class!");
return;
}
memset(&wcex, 0xab, sizeof(wcex));
result = GetClassInfoExW(GetModuleHandle(NULL), (LPCWSTR)(ULONG_PTR)atom, &wcex);
ok_int(result, atom);
ok_hex(wcex.cbSize, 0xabababab);
ok_hex(wcex.style, 0x1);
ok_ptr(wcex.lpfnWndProc, DefWindowProcW);
ok_int(wcex.cbClsExtra, 1);
ok_int(wcex.cbWndExtra, 5);
ok_ptr(wcex.hInstance, GetModuleHandle(NULL));
ok_ptr(wcex.hIcon, NULL);
ok_ptr(wcex.hIcon, NULL);
ok_ptr(wcex.hbrBackground, NULL);
ok_ptr(wcex.lpszMenuName, NULL);
ok_ptr(wcex.lpszClassName, (LPCWSTR)(ULONG_PTR)atom);
ok_ptr(wcex.hIconSm, NULL);
}
START_TEST(GetClassInfo)
{
Test_Desktop();
Test_Dialog();
Test_SwitchWnd();
Test_Custom();
}