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[GDI32_APITEST] Strengthen PatBlt with negative values

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CORE-19334
This commit is contained in:
Katayama Hirofumi MZ 2023-11-26 15:31:00 +09:00
parent 0bfa0cd0d2
commit f3bd8ffb20
1 changed files with 34 additions and 8 deletions
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42
modules/rostests/apitests/gdi32/PatBlt.c
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@ -1,8 +1,9 @@
/* /*
* PROJECT: ReactOS api tests * PROJECT: ReactOS api tests
* LICENSE: GPL - See COPYING in the top level directory * LICENSE: GPL - See COPYING in the top level directory
* PURPOSE: Test for ... * PURPOSE: Test for PatBlt
* PROGRAMMERS: Timo Kreuzer * PROGRAMMERS: Timo Kreuzer
* Katayama Hirofumi MZ
*/ */
#include "precomp.h" #include "precomp.h"
@ -16,6 +17,8 @@ void Test_PatBlt_Params()
BOOL ret; BOOL ret;
ULONG i, rop; ULONG i, rop;
HDC hdc; HDC hdc;
HBITMAP hBitmap;
HGDIOBJ hOldBitmap;
/* Test a rop that contains only the operation index */ /* Test a rop that contains only the operation index */
ret = PatBlt(hdcTarget, 0, 0, 1, 1, PATCOPY & 0x00FF0000); ret = PatBlt(hdcTarget, 0, 0, 1, 1, PATCOPY & 0x00FF0000);
@ -73,8 +76,36 @@ void Test_PatBlt_Params()
ok_err(0); ok_err(0);
DeleteDC(hdc); DeleteDC(hdc);
/* Test with bitmap and negative values */
hdc = CreateCompatibleDC(NULL);
hBitmap = CreateCompatibleBitmap(hdc, 8, 8);
hOldBitmap = SelectObject(hdc, hBitmap);
SelectObject(hdc, GetStockObject(WHITE_BRUSH));
ok_long(PatBlt(hdc, 2, 2, -1, 1, PATCOPY), TRUE);
ok_long(GetPixel(hdc, 1, 1), RGB(0, 0, 0));
ok_long(GetPixel(hdc, 1, 2), RGB(255, 255, 255));
ok_long(GetPixel(hdc, 1, 3), RGB(0, 0, 0));
ok_long(GetPixel(hdc, 2, 1), RGB(0, 0, 0));
ok_long(GetPixel(hdc, 2, 2), RGB(0, 0, 0));
SetPixel(hdc, 1, 2, RGB(0, 0, 0));
ok_long(PatBlt(hdc, 2, 2, 1, -1, PATCOPY), TRUE);
ok_long(GetPixel(hdc, 1, 2), RGB(0, 0, 0));
ok_long(GetPixel(hdc, 1, 3), RGB(0, 0, 0));
ok_long(GetPixel(hdc, 2, 1), RGB(255, 255, 255));
ok_long(GetPixel(hdc, 2, 2), RGB(0, 0, 0));
ok_long(GetPixel(hdc, 2, 3), RGB(0, 0, 0));
SetPixel(hdc, 2, 1, RGB(0, 0, 0));
ok_long(PatBlt(hdc, 3, 2, -2, -1, PATCOPY), TRUE);
ok_long(GetPixel(hdc, 0, 2), RGB(0, 0, 0));
ok_long(GetPixel(hdc, 0, 3), RGB(0, 0, 0));
ok_long(GetPixel(hdc, 1, 1), RGB(255, 255, 255));
ok_long(GetPixel(hdc, 1, 2), RGB(0, 0, 0));
ok_long(GetPixel(hdc, 1, 3), RGB(0, 0, 0));
ok_long(GetPixel(hdc, 2, 1), RGB(255, 255, 255));
ok_long(GetPixel(hdc, 2, 2), RGB(0, 0, 0));
ok_long(GetPixel(hdc, 2, 3), RGB(0, 0, 0));
DeleteObject(SelectObject(hdc, hOldBitmap));
DeleteDC(hdc);
} }
void Test_BrushOrigin() void Test_BrushOrigin()
@ -120,7 +151,6 @@ void Test_BrushOrigin()
ok_long(gpulTargetBits[16], 0); ok_long(gpulTargetBits[16], 0);
ok_long(gpulTargetBits[17], 0xffffff); ok_long(gpulTargetBits[17], 0xffffff);
ok_long(gpulTargetBits[18], 0); ok_long(gpulTargetBits[18], 0);
} }
START_TEST(PatBlt) START_TEST(PatBlt)
@ -157,7 +187,6 @@ START_TEST(PatBlt)
return; return;
} }
if (!SelectObject(hdcTarget, ghbmpTarget)) if (!SelectObject(hdcTarget, ghbmpTarget))
{ {
printf("Failed to select bitmap\n"); printf("Failed to select bitmap\n");
@ -167,7 +196,4 @@ START_TEST(PatBlt)
Test_PatBlt_Params(); Test_PatBlt_Params();
Test_BrushOrigin(); Test_BrushOrigin();
} }