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53 lines
1.7 KiB
C
53 lines
1.7 KiB
C
/*
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* PROJECT: ReactOS api tests
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* LICENSE: GPL - See COPYING in the top level directory
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* PURPOSE: Test for NtGdiCombineRgn
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* PROGRAMMERS:
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*/
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#include <win32nt.h>
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START_TEST(NtGdiCombineRgn)
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{
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HRGN hRgnDest, hRgn1, hRgn2;
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// test what params are accepted for what operations
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// 0? invalid? are params maybe ignored in some cases?
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// LastError
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/* Preparation */
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hRgnDest = CreateRectRgn(0,0,1,1);
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hRgn1 = CreateRectRgn(1,1,4,4);
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hRgn2 = CreateRectRgn(2,2,6,3);
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/* RGN_AND = 1, RGN_OR = 2, RGN_XOR = 3, RGN_DIFF = 4, RGN_COPY = 5 */
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ok_int(NtGdiCombineRgn(hRgnDest, hRgn1, hRgn2, 0), ERROR);
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ok_int(NtGdiCombineRgn(hRgnDest, hRgn1, hRgn2, 6), ERROR);
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SetLastError(ERROR_SUCCESS);
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ok_int(NtGdiCombineRgn(hRgnDest, 0, 0, RGN_AND), ERROR);
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ok_long(GetLastError(), ERROR_INVALID_HANDLE);
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SetLastError(ERROR_SUCCESS);
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ok_int(NtGdiCombineRgn(hRgnDest, hRgn1, 0, RGN_AND), ERROR);
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ok_long(GetLastError(), ERROR_INVALID_HANDLE);
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SetLastError(ERROR_SUCCESS);
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ok_int(NtGdiCombineRgn(hRgnDest, 0, hRgn1, RGN_AND), ERROR);
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ok_long(GetLastError(), ERROR_INVALID_HANDLE);
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SetLastError(ERROR_SUCCESS);
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ok_int(NtGdiCombineRgn(0, hRgn1, hRgn2, RGN_AND), ERROR);
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ok_long(GetLastError(), ERROR_INVALID_HANDLE);
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/* Create intersection */
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ok_int(NtGdiCombineRgn(hRgnDest, hRgn1, hRgn2, RGN_AND), SIMPLEREGION);
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SetRectRgn(hRgn1, 2, 2, 4, 3);
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ok_int(NtGdiCombineRgn(hRgnDest, hRgnDest, hRgn1, RGN_XOR), NULLREGION);
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/* Create intersection with itself */
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SetRectRgn(hRgnDest, 2, 2, 4, 3);
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ok_int(NtGdiCombineRgn(hRgnDest, hRgnDest, hRgnDest, RGN_AND), SIMPLEREGION);
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SetRectRgn(hRgn1, 2, 2, 4, 3);
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ok_int(NtGdiCombineRgn(hRgnDest, hRgnDest, hRgn1, RGN_XOR), NULLREGION);
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/* What if 2 regions are the same */
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}
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