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47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
INT
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Test_CreateCompatibleDC(PTESTINFO pti)
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{
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HDC hDCScreen, hOldDC, hDC, hDC2;
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/* Get screen DC */
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hDCScreen = GetDC(NULL);
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ASSERT(hDCScreen != NULL);
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/* Test NULL DC handle */
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SetLastError(ERROR_SUCCESS);
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hDC = CreateCompatibleDC(NULL);
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RTEST(hDC != NULL);
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RTEST(GetLastError() == ERROR_SUCCESS);
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if(hDC) DeleteDC(hDC);
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/* Test invalid DC handle */
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SetLastError(ERROR_SUCCESS);
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hDC = CreateCompatibleDC((HDC)0x123456);
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RTEST(hDC == NULL);
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RTEST(GetLastError() == ERROR_SUCCESS);
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if(hDC) DeleteDC(hDC);
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hDC = CreateCompatibleDC(hDCScreen);
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RTEST(hDC != NULL);
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// Test if first selected pen is BLACK_PEN (? or same as screen DC's pen?)
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RTEST(SelectObject(hDC, GetStockObject(DC_PEN)) == GetStockObject(BLACK_PEN));
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RTEST(SelectObject(hDC, GetStockObject(BLACK_PEN)) == GetStockObject(DC_PEN));
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// Test for the starting Color == RGB(0,0,0)
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RTEST(SetDCPenColor(hDC, RGB(1,2,3)) == RGB(0,0,0));
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// Check for reuse counter
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hOldDC = hDC;
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DeleteDC(hDC);
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hDC = CreateCompatibleDC(hDCScreen);
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hDC2 = CreateCompatibleDC(hOldDC);
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RTEST(hDC2 == NULL);
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if (hDC2 != NULL) DeleteDC(hDC2);
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// cleanup
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DeleteDC(hDC);
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ReleaseDC(NULL, hDCScreen);
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return APISTATUS_NORMAL;
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}
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