mirror of
https://github.com/reactos/reactos.git
synced 2024-10-30 03:27:31 +00:00
ec2f154c80
- Add tests for OffsetClipRgn - Imporve ExcludeClipRect tests svn path=/trunk/; revision=64370
107 lines
3.8 KiB
C
107 lines
3.8 KiB
C
/*
|
|
* PROJECT: ReactOS api tests
|
|
* LICENSE: GPL - See COPYING in the top level directory
|
|
* PURPOSE: Test for ExcludeClipRect
|
|
* PROGRAMMERS: Timo Kreuzer
|
|
*/
|
|
|
|
#include <apitest.h>
|
|
|
|
#include <wingdi.h>
|
|
#include <winuser.h>
|
|
|
|
#define CLIPRGN 1
|
|
|
|
#define ok_rect(_prc, _left, _top, _right, _bottom) \
|
|
ok_int((_prc)->left, _left); \
|
|
ok_int((_prc)->top, _top); \
|
|
ok_int((_prc)->right, _right); \
|
|
ok_int((_prc)->bottom, _bottom); \
|
|
|
|
void Test_ExcludeClipRect()
|
|
{
|
|
HDC hdc;
|
|
HRGN hrgn, hrgn2;
|
|
|
|
hdc = CreateCompatibleDC(NULL);
|
|
ok(hdc != 0, "CreateCompatibleDC failed, skipping tests.\n");
|
|
if (!hdc) return;
|
|
|
|
hrgn2 = CreateRectRgn(0, 0, 0, 0);
|
|
|
|
/* Test NULL DC */
|
|
SetLastError(0x12345);
|
|
ok_int(ExcludeClipRect(NULL, 0, 0, 0, 0), ERROR);
|
|
ok_int(GetLastError(), ERROR_INVALID_HANDLE);
|
|
|
|
/* Test invalid DC */
|
|
SetLastError(0x12345);
|
|
ok_int(ExcludeClipRect((HDC)(ULONG_PTR)0x12345, 0, 0, 0, 0), ERROR);
|
|
ok_int(GetLastError(), ERROR_INVALID_HANDLE);
|
|
SetLastError(0x12345);
|
|
|
|
/* Set a clip region */
|
|
hrgn = CreateRectRgn(10, 10, 20, 30);
|
|
ok_int(SelectClipRgn(hdc, hrgn), NULLREGION); // yeah... it's NULLREGION
|
|
ok_int(GetRandomRgn(hdc, hrgn2, CLIPRGN), 1);
|
|
ok_int(EqualRgn(hrgn, hrgn2), TRUE); // but in fact it's the region we set
|
|
|
|
/* Exclude something outside of the clip region */
|
|
ok_int(ExcludeClipRect(hdc, 0, 0, 1, 1), COMPLEXREGION); // in reality it's a rect region
|
|
ok_int(GetRandomRgn(hdc, hrgn2, CLIPRGN), 1);
|
|
ok_int(EqualRgn(hrgn, hrgn2), TRUE);
|
|
|
|
/* Exclude something on one side of the clip rect */
|
|
ok_int(ExcludeClipRect(hdc, 0, 0, 13, 50), COMPLEXREGION);
|
|
ok_int(GetRandomRgn(hdc, hrgn2, CLIPRGN), 1);
|
|
ok_int(CombineRgn(hrgn, hrgn2, NULL, RGN_COPY), SIMPLEREGION);
|
|
|
|
/* Exclude something on the edge of the clip rect */
|
|
ok_int(ExcludeClipRect(hdc, 0, 0, 15, 15), COMPLEXREGION);
|
|
ok_int(GetRandomRgn(hdc, hrgn2, CLIPRGN), 1);
|
|
ok_int(CombineRgn(hrgn, hrgn2, NULL, RGN_COPY), COMPLEXREGION);
|
|
|
|
/* Exclude everything left */
|
|
ok_int(ExcludeClipRect(hdc, 0, 0, 100, 100), NULLREGION);
|
|
ok_int(GetRandomRgn(hdc, hrgn2, CLIPRGN), 1);
|
|
ok_int(CombineRgn(hrgn, hrgn2, NULL, RGN_COPY), NULLREGION);
|
|
|
|
/* Reset the clip region */
|
|
ok_int(SelectClipRgn(hdc, NULL), SIMPLEREGION); // makes sense, it's actually the whole region
|
|
ok_int(GetRandomRgn(hdc, hrgn2, CLIPRGN), 0); // return value says region is NULL
|
|
ok_int(ExcludeClipRect(hdc, 0, 0, 1, 1), NULLREGION);
|
|
ok_int(GetRandomRgn(hdc, hrgn2, CLIPRGN), 1); // but now we have a region
|
|
ok_int(CombineRgn(hrgn, hrgn2, NULL, RGN_COPY), NULLREGION); // but it's a NULLREGION (aka empty)?
|
|
|
|
/* Test negative rect */
|
|
ok_int(SelectClipRgn(hdc, NULL), SIMPLEREGION);
|
|
ok_int(ExcludeClipRect(hdc, -10, -10, 0, 0), COMPLEXREGION); // this time it's a complex region?
|
|
ok_int(GetRandomRgn(hdc, hrgn2, CLIPRGN), 1);
|
|
hrgn = CreateRectRgn(0, 0, 1, 1);
|
|
ok_int(CombineRgn(hrgn2, hrgn2, hrgn, RGN_XOR), NULLREGION);
|
|
|
|
/* Test rect with high coordinates */
|
|
ok_int(SelectClipRgn(hdc, NULL), SIMPLEREGION);
|
|
ok_int(ExcludeClipRect(hdc, 100000, 100000, 100010, 100010), COMPLEXREGION); // this time it's a complex region?
|
|
ok_int(GetRandomRgn(hdc, hrgn2, CLIPRGN), 1);
|
|
hrgn = CreateRectRgn(0, 0, 1, 1);
|
|
ok_int(EqualRgn(hrgn, hrgn2), TRUE);
|
|
DeleteObject(hrgn);
|
|
|
|
/* Test reversed rect negative, but still above 0 */
|
|
ok_int(SelectClipRgn(hdc, NULL), SIMPLEREGION);
|
|
ok_int(ExcludeClipRect(hdc, 1, 1, -10, -20), NULLREGION);
|
|
ok_int(GetRandomRgn(hdc, hrgn2, CLIPRGN), 1);
|
|
hrgn = CreateRectRgn(0, 0, 0, 0);
|
|
ok_int(CombineRgn(hrgn, hrgn2, NULL, RGN_COPY), NULLREGION);
|
|
|
|
ok_int(GetLastError(), 0x12345);
|
|
|
|
}
|
|
|
|
|
|
START_TEST(ExcludeClipRect)
|
|
{
|
|
Test_ExcludeClipRect();
|
|
}
|