reactos/rostests/apitests/win32nt/ntgdi/NtGdiSaveDC.c
Timo Kreuzer 7ad21a4425 [APOTESTS]
- Convert win32k native api test to actual wine style api-tests
- Hack around a bit with the win32k dlls, some renaming, etc.
- Delete old apitest stuff

svn path=/trunk/; revision=70458
2015-12-28 20:31:10 +00:00

85 lines
2.2 KiB
C

/*
* PROJECT: ReactOS api tests
* LICENSE: GPL - See COPYING in the top level directory
* PURPOSE: Test for NtGdiSaveDC
* PROGRAMMERS:
*/
#include <win32nt.h>
START_TEST(NtGdiSaveDC)
{
HINSTANCE hinst = GetModuleHandle(NULL);
HDC hdc, hdc2;
HWND hwnd;
HBITMAP hbmp1, hbmp2, hOldBmp;
/* Test 0 hdc */
TEST(NtGdiSaveDC(0) == 0);
/* Test info dc */
hdc = CreateICW(L"DISPLAY",NULL,NULL,NULL);
TEST(hdc != NULL);
TEST(NtGdiSaveDC(hdc) == 1);
TEST(NtGdiSaveDC(hdc) == 2);
DeleteDC(hdc);
/* Test display dc */
hdc = GetDC(0);
TEST(hdc != NULL);
TEST(NtGdiSaveDC(hdc) == 1);
TEST(NtGdiSaveDC(hdc) == 2);
ReleaseDC(0, hdc);
/* Test a mem DC */
hdc = CreateCompatibleDC(0);
TEST(hdc != NULL);
TEST(NtGdiSaveDC(hdc) == 1);
TEST(NtGdiSaveDC(hdc) == 2);
DeleteDC(hdc);
/* Create a window */
hwnd = CreateWindowW(L"BUTTON", L"TestWindow", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
10, 10, 100, 100,
NULL, NULL, hinst, 0);
hdc = GetDC(hwnd);
TEST(hdc != NULL);
TEST(NtGdiSaveDC(hdc) == 1);
NtGdiRestoreDC(hdc, 1);
ReleaseDC(hwnd, hdc);
DestroyWindow(hwnd);
/* test behaviour when a bitmap is selected */
hbmp1 = CreateBitmap(2, 2, 1, 1, NULL);
TEST(hbmp1 != NULL);
hbmp2 = CreateBitmap(2, 2, 1, 1, NULL);
TEST(hbmp2 != NULL);
hdc = CreateCompatibleDC(0);
TEST(hdc != NULL);
hdc2 = CreateCompatibleDC(0);
TEST(hdc2 != NULL);
hOldBmp = SelectObject(hdc, hbmp1);
TEST(hOldBmp != NULL);
TEST(NtGdiSaveDC(hdc) == 1);
TEST(SelectObject(hdc, hbmp2) == hbmp1);
TEST(SelectObject(hdc2, hbmp1) == NULL);
SelectObject(hdc, hOldBmp);
NtGdiRestoreDC(hdc, 1);
TEST(GetCurrentObject(hdc, OBJ_BITMAP) == hbmp1);
/* Again, just to be sure */
TEST(NtGdiSaveDC(hdc) == 1);
TEST(NtGdiSaveDC(hdc) == 2);
TEST(SelectObject(hdc, hbmp2) == hbmp1);
TEST(SelectObject(hdc2, hbmp1) == NULL);
SelectObject(hdc, hOldBmp);
NtGdiRestoreDC(hdc, 2);
TEST(GetCurrentObject(hdc, OBJ_BITMAP) == hbmp1);
/*Cleanup */
SelectObject(hdc, hOldBmp);
DeleteDC(hdc);
DeleteDC(hdc2);
DeleteObject(hbmp1);
DeleteObject(hbmp2);
}