Dmitry Timoshkov : gdi32: Add a simple SelectObject test for bitmaps.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 295f8101ec882bd62042ff4526f0cb3f6c2cf5bf
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=295f8101ec882bd62042ff4526...

Author: Dmitry Timoshkov <dmitry(a)codeweavers.com>
Date:   Mon Jan 22 18:31:34 2007 +0800

gdi32: Add a simple SelectObject test for bitmaps.

---

 dlls/gdi32/tests/bitmap.c |   59 +++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 59 insertions(+), 0 deletions(-)

diff --git a/dlls/gdi32/tests/bitmap.c b/dlls/gdi32/tests/bitmap.c
index cd5a829..f0da8df 100644
--- a/dlls/gdi32/tests/bitmap.c
+++ b/dlls/gdi32/tests/bitmap.c
@@ -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();
 }