From b75725109cd08a2ab3f8cd705e62608c0485a2b5 Mon Sep 17 00:00:00 2001
From: David Hedberg <david.hedberg@gmail.com>
Date: Sun, 2 Sep 2007 19:10:00 +0200
Subject: ddraw/tests: check case where DDSD_MIPMAPCOUNT is set and dwMipMapCount is 0.

---
 dlls/ddraw/tests/dsurface.c |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+), 0 deletions(-)

diff --git a/dlls/ddraw/tests/dsurface.c b/dlls/ddraw/tests/dsurface.c
index 6c223f4..585dc7d 100644
--- a/dlls/ddraw/tests/dsurface.c
+++ b/dlls/ddraw/tests/dsurface.c
@@ -183,6 +183,25 @@ static void MipMapCreationTest(void)
 
     /* Destroy the surface. */
     IDirectDrawSurface_Release(lpDDSMipMapTest);
+
+    
+    /* Fifth mipmap creation test: try to create a surface with 
+       DDSCAPS_COMPLEX, DDSCAPS_MIPMAP, DDSD_MIPMAPCOUNT,
+       where dwMipMapCount = 0. This should fail. */
+
+    ddsd.dwSize = sizeof(ddsd);
+    ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT | DDSD_MIPMAPCOUNT;
+    ddsd.ddsCaps.dwCaps = DDSCAPS_TEXTURE | DDSCAPS_COMPLEX | DDSCAPS_MIPMAP;
+    U2(ddsd).dwMipMapCount = 0;
+    ddsd.dwWidth = 128;
+    ddsd.dwHeight = 32;
+    rc = IDirectDraw_CreateSurface(lpDD, &ddsd, &lpDDSMipMapTest, NULL);
+    ok(rc==DDERR_INVALIDPARAMS,"CreateSurface returned: %x\n",rc);
+
+    /* Destroy the surface. */
+    if( rc == DD_OK )
+        IDirectDrawSurface_Release(lpDDSMipMapTest);
+
 }
 
 static void SrcColorKey32BlitTest(void)
-- 
1.5.3.rc7