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https://github.com/reactos/reactos.git
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119 lines
3.7 KiB
C
119 lines
3.7 KiB
C
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INT
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Test_NtGdiDeleteObjectApp(PTESTINFO pti)
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{
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HDC hdc;
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HBITMAP hbmp;
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HBRUSH hbrush;
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HPEN hpen;
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/* Try to delete 0 */
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SetLastError(0);
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TEST(NtGdiDeleteObjectApp(0) == 0);
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TEST(GetLastError() == 0);
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/* Try to delete something with a stockbit */
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SetLastError(0);
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TEST(NtGdiDeleteObjectApp((PVOID)(GDI_HANDLE_STOCK_MASK | 0x1234)) == 1);
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TEST(GetLastError() == 0);
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/* Delete a compatible DC */
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SetLastError(0);
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hdc = CreateCompatibleDC(NULL);
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ASSERT(IsHandleValid(hdc) == 1);
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TEST(NtGdiDeleteObjectApp(hdc) == 1);
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TEST(GetLastError() == 0);
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TEST(IsHandleValid(hdc) == 0);
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/* Delete a display DC */
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SetLastError(0);
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hdc = CreateDC("DISPLAY", NULL, NULL, NULL);
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ASSERT(IsHandleValid(hdc) == 1);
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TEST((hpen=SelectObject(hdc, GetStockObject(WHITE_PEN))) != NULL);
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SelectObject(hdc, hpen);
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TEST(NtGdiDeleteObjectApp(hdc) != 0);
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TEST(GetLastError() == 0);
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TEST(IsHandleValid(hdc) == 1);
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TEST(SelectObject(hdc, GetStockObject(WHITE_PEN)) == NULL);
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TESTX(GetLastError() == ERROR_INVALID_PARAMETER, "GetLasterror returned 0x%08x\n", (unsigned int)GetLastError());
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/* Once more */
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SetLastError(0);
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hdc = GetDC(0);
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ASSERT(IsHandleValid(hdc) == 1);
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TEST(NtGdiDeleteObjectApp(hdc) != 0);
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TEST(GetLastError() == 0);
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TEST(IsHandleValid(hdc) == 1);
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TEST(SelectObject(hdc, GetStockObject(WHITE_PEN)) == NULL);
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TESTX(GetLastError() == ERROR_INVALID_PARAMETER, "GetLasterror returned 0x%08x\n", (unsigned int)GetLastError());
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/* Make sure */
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TEST(NtUserCallOneParam((DWORD_PTR)hdc, ONEPARAM_ROUTINE_RELEASEDC) == 0);
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/* Delete a brush */
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SetLastError(0);
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hbrush = CreateSolidBrush(0x123456);
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ASSERT(IsHandleValid(hbrush) == 1);
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TEST(NtGdiDeleteObjectApp(hbrush) == 1);
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TEST(GetLastError() == 0);
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TEST(IsHandleValid(hbrush) == 0);
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/* Try to delete a stock brush */
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SetLastError(0);
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hbrush = GetStockObject(BLACK_BRUSH);
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ASSERT(IsHandleValid(hbrush) == 1);
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TEST(NtGdiDeleteObjectApp(hbrush) == 1);
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TEST(GetLastError() == 0);
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TEST(IsHandleValid(hbrush) == 1);
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/* Delete a bitmap */
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SetLastError(0);
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hbmp = CreateBitmap(10, 10, 1, 1, NULL);
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ASSERT(IsHandleValid(hbmp) == 1);
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TEST(NtGdiDeleteObjectApp(hbmp) == 1);
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TEST(GetLastError() == 0);
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TEST(IsHandleValid(hbmp) == 0);
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/* Create a DC for further use */
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hdc = CreateCompatibleDC(NULL);
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ASSERT(hdc);
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/* Try to delete a brush that is selected into a DC */
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SetLastError(0);
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hbrush = CreateSolidBrush(0x123456);
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ASSERT(IsHandleValid(hbrush) == 1);
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TEST(NtGdiSelectBrush(hdc, hbrush));
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TEST(NtGdiDeleteObjectApp(hbrush) == 1);
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TEST(GetLastError() == 0);
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TEST(IsHandleValid(hbrush) == 1);
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/* Try to delete a bitmap that is selected into a DC */
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SetLastError(0);
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hbmp = CreateBitmap(10, 10, 1, 1, NULL);
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ASSERT(IsHandleValid(hbmp) == 1);
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TEST(NtGdiSelectBitmap(hdc, hbmp));
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TEST(NtGdiDeleteObjectApp(hbmp) == 1);
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TEST(GetLastError() == 0);
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TEST(IsHandleValid(hbmp) == 1);
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/* Bitmap get's deleted as soon as we dereference it */
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NtGdiSelectBitmap(hdc, GetStockObject(DEFAULT_BITMAP));
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TEST(IsHandleValid(hbmp) == 0);
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TEST(NtGdiDeleteObjectApp(hbmp) == 1);
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TEST(GetLastError() == 0);
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TEST(IsHandleValid(hbmp) == 0);
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/* Try to delete a brush that is selected into a DC */
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SetLastError(0);
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hbrush = CreateSolidBrush(123);
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ASSERT(IsHandleValid(hbrush) == 1);
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TEST(NtGdiSelectBrush(hdc, hbrush));
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TEST(NtGdiDeleteObjectApp(hbrush) == 1);
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TEST(GetLastError() == 0);
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TEST(IsHandleValid(hbrush) == 1);
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return APISTATUS_NORMAL;
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}
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