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https://github.com/reactos/reactos.git
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347a74785e
Addendum to b7794e8112
.
196 lines
4.8 KiB
C
196 lines
4.8 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 NtGdiRestoreDC
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* PROGRAMMERS:
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*/
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#include <win32nt.h>
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static HBRUSH hbrush;
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static HBITMAP hbitmap;
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static HPEN hpen;
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static HFONT hfont;
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static HRGN hrgn, hrgn2;
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static
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void
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SetSpecialDCState(HDC hdc)
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{
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/* Select spcial Objects */
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SelectObject(hdc, hbrush);
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SelectObject(hdc, hpen);
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SelectObject(hdc, hbitmap);
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SelectObject(hdc, hfont);
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SelectObject(hdc, hrgn);
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/* Colors */
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SetDCBrushColor(hdc, RGB(12,34,56));
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SetDCPenColor(hdc, RGB(23,34,45));
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/* Coordinates */
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SetMapMode(hdc, MM_ANISOTROPIC);
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SetGraphicsMode(hdc, GM_ADVANCED);
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SetWindowOrgEx(hdc, 12, 34, NULL);
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SetViewportOrgEx(hdc, 56, 78, NULL);
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SetWindowExtEx(hdc, 123, 456, NULL);
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SetViewportExtEx(hdc, 234, 567, NULL);
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}
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static
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void
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SetSpecialDCState2(HDC hdc)
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{
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/* Select spcial Objects */
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SelectObject(hdc, GetStockObject(DC_BRUSH));
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SelectObject(hdc, GetStockObject(DC_PEN));
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SelectObject(hdc, GetStockObject(DEFAULT_BITMAP));
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SelectObject(hdc, GetStockObject(DEFAULT_GUI_FONT));
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SelectObject(hdc, hrgn2);
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/* Colors */
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SetDCBrushColor(hdc, RGB(65,43,21));
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SetDCPenColor(hdc, RGB(54,43,32));
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/* Coordinates */
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SetMapMode(hdc, MM_ISOTROPIC);
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SetGraphicsMode(hdc, GM_COMPATIBLE);
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SetWindowOrgEx(hdc, 43, 21, NULL);
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SetViewportOrgEx(hdc, 87, 65, NULL);
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SetWindowExtEx(hdc, 654, 321, NULL);
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SetViewportExtEx(hdc, 765, 432, NULL);
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}
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static
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void
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Test_IsSpecialState(HDC hdc, BOOL bMemDC)
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{
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POINT pt;
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SIZE sz;
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/* Test Objects */
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TEST(SelectObject(hdc, GetStockObject(DC_BRUSH)) == hbrush);
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TEST(SelectObject(hdc, GetStockObject(DC_PEN)) == hpen);
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TEST(SelectObject(hdc, GetStockObject(DEFAULT_GUI_FONT)) == hfont);
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if (bMemDC)
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{
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TEST(SelectObject(hdc, GetStockObject(DEFAULT_BITMAP)) == hbitmap);
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TEST(SelectObject(hdc, hrgn2) == (PVOID)1);
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}
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else
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{
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TEST(SelectObject(hdc, GetStockObject(DEFAULT_BITMAP)) == 0);
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TEST(SelectObject(hdc, hrgn2) == (PVOID)2);
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}
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/* Test colors */
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TEST(GetDCBrushColor(hdc) == RGB(12,34,56));
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TEST(GetDCPenColor(hdc) == RGB(23,34,45));
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/* Test coordinates */
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TEST(GetMapMode(hdc) == MM_ANISOTROPIC);
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TEST(GetGraphicsMode(hdc) == GM_ADVANCED);
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GetWindowOrgEx(hdc, &pt);
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TEST(pt.x == 12);
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TEST(pt.y == 34);
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GetViewportOrgEx(hdc, &pt);
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TEST(pt.x == 56);
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TEST(pt.y == 78);
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GetWindowExtEx(hdc, &sz);
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ok(sz.cx == 123, "sz.cx == %ld\n", sz.cx);
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ok(sz.cy == 456, "sz.cy == %ld\n", sz.cy);
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GetViewportExtEx(hdc, &sz);
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TEST(sz.cx == 234);
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TEST(sz.cy == 567);
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}
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static
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void
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Test_SaveRestore(HDC hdc, BOOL bMemDC)
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{
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SetSpecialDCState(hdc);
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NtGdiSaveDC(hdc);
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SetSpecialDCState2(hdc);
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SetLastError(0);
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TEST(NtGdiRestoreDC(hdc, 2) == 0);
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TEST(GetLastError() == ERROR_INVALID_PARAMETER);
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SetLastError(0);
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TEST(NtGdiRestoreDC(hdc, 0) == 0);
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TEST(GetLastError() == ERROR_INVALID_PARAMETER);
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SetLastError(0);
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TEST(NtGdiRestoreDC(hdc, -2) == 0);
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TEST(GetLastError() == ERROR_INVALID_PARAMETER);
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SetLastError(0);
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TEST(NtGdiRestoreDC(hdc, 1) == 1);
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TEST(GetLastError() == 0);
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Test_IsSpecialState(hdc, bMemDC);
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}
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START_TEST(NtGdiRestoreDC)
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{
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HDC hdc;
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hdc = CreateCompatibleDC(0);
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ASSERT(GdiIsHandleValid(hdc));
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SetLastError(0);
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TEST(NtGdiRestoreDC(0, -10) == 0);
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TEST(GetLastError() == ERROR_INVALID_HANDLE);
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SetLastError(0);
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TEST(NtGdiRestoreDC(hdc, 0) == 0);
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TEST(GetLastError() == ERROR_INVALID_PARAMETER);
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SetLastError(0);
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TEST(NtGdiRestoreDC(hdc, 1) == 0);
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TEST(GetLastError() == ERROR_INVALID_PARAMETER);
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/* Initialize objects */
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hbrush = CreateSolidBrush(12345);
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ASSERT(GdiIsHandleValid(hbrush));
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hpen = CreatePen(PS_SOLID, 4, RGB(10,12,32));
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ASSERT(GdiIsHandleValid(hpen));
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hbitmap = CreateBitmap(10, 10, 1, 1, NULL);
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ASSERT(GdiIsHandleValid(hbitmap));
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hfont = CreateFont(10, 0, 0, 0, FW_NORMAL, 0, 0, 0, ANSI_CHARSET,
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OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
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DEFAULT_PITCH, "Arial");
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ASSERT(GdiIsHandleValid(hfont));
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hrgn = CreateRectRgn(12, 14, 14, 17);
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ASSERT(GdiIsHandleValid(hrgn));
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hrgn2 = CreateRectRgn(1, 1, 2, 2);
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ASSERT(GdiIsHandleValid(hrgn2));
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/* Test mem dc */
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Test_SaveRestore(hdc, TRUE);
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DeleteDC(hdc);
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/* Test screen DC */
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hdc = GetDC(0);
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ASSERT(GdiIsHandleValid(hdc));
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Test_SaveRestore(hdc, FALSE);
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ReleaseDC(0, hdc);
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/* Test info dc */
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hdc = CreateICW(L"DISPLAY", NULL, NULL, NULL);
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ASSERT(GdiIsHandleValid(hdc));
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Test_SaveRestore(hdc, FALSE);
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DeleteDC(hdc);
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}
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