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gdi32: Add a simple SelectObject test for bitmaps.

This commit is contained in:
Dmitry Timoshkov 2007-01-22 18:31:34 +08:00 committed by Alexandre Julliard
parent f31b67ae44
commit 295f8101ec
1 changed files with 59 additions and 0 deletions
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59
dlls/gdi32/tests/bitmap.c
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@ -1547,6 +1547,64 @@ todo_wine
ReleaseDC(0, hdc);
}
static void test_select_object(void)
{
HDC hdc;
HBITMAP hbm, hbm_old;
INT planes, bpp;
hdc = GetDC(0);
ok(hdc != 0, "GetDC(0) failed\n");
hbm = CreateCompatibleBitmap(hdc, 10, 10);
ok(hbm != 0, "CreateCompatibleBitmap failed\n");
hbm_old = SelectObject(hdc, hbm);
ok(hbm_old == 0, "SelectObject should fail\n");
DeleteObject(hbm);
ReleaseDC(0, hdc);
hdc = CreateCompatibleDC(0);
ok(hdc != 0, "GetDC(0) failed\n");
hbm = CreateCompatibleBitmap(hdc, 10, 10);
ok(hbm != 0, "CreateCompatibleBitmap failed\n");
hbm_old = SelectObject(hdc, hbm);
ok(hbm_old != 0, "SelectObject failed\n");
hbm_old = SelectObject(hdc, hbm_old);
ok(hbm_old == hbm, "SelectObject failed\n");
DeleteObject(hbm);
/* test an 1-bpp bitmap */
planes = GetDeviceCaps(hdc, PLANES);
bpp = 1;
hbm = CreateBitmap(10, 10, planes, bpp, NULL);
ok(hbm != 0, "CreateBitmap failed\n");
hbm_old = SelectObject(hdc, hbm);
ok(hbm_old != 0, "SelectObject failed\n");
hbm_old = SelectObject(hdc, hbm_old);
ok(hbm_old == hbm, "SelectObject failed\n");
DeleteObject(hbm);
/* test a color bitmap that doesn't match the dc's bpp */
planes = GetDeviceCaps(hdc, PLANES);
bpp = GetDeviceCaps(hdc, BITSPIXEL) == 24 ? 8 : 24;
hbm = CreateBitmap(10, 10, planes, bpp, NULL);
ok(hbm != 0, "CreateBitmap failed\n");
hbm_old = SelectObject(hdc, hbm);
ok(hbm_old == 0, "SelectObject should fail\n");
DeleteObject(hbm);
DeleteDC(hdc);
}
START_TEST(bitmap)
{
is_win9x = GetWindowLongPtrW(GetDesktopWindow(), GWLP_WNDPROC) == 0;
@ -1562,4 +1620,5 @@ START_TEST(bitmap)
test_GetDIBits_selected_DDB(TRUE);
test_GetDIBits_selected_DDB(FALSE);
test_GetDIBits();
test_select_object();
}