[PATCH] d3d10core/tests: Add test for NULL resource parameters for _CopySubresourceRegion().

[Paul Gofman]

Signed-off-by: Paul Gofman 
---
 dlls/d3d10core/tests/d3d10core.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/dlls/d3d10core/tests/d3d10core.c b/dlls/d3d10core/tests/d3d10core.c
index deb6144a4be..b37e5a43a8c 100644
--- a/dlls/d3d10core/tests/d3d10core.c
+++ b/dlls/d3d10core/tests/d3d10core.c
@@ -9819,6 +9819,11 @@ static void test_copy_subresource_region(void)

ID3D10Device_ClearRenderTargetView(device, test_context.backbuffer_rtv, red);

+    ID3D10Device_CopySubresourceRegion(device, (ID3D10Resource *)dst_texture, 0,
+            1, 1, 0, NULL, 0, &box);
+    ID3D10Device_CopySubresourceRegion(device, NULL, 0,
+            1, 1, 0, (ID3D10Resource *)src_texture, 0, &box);
+
     set_box(&box, 0, 0, 0, 2, 2, 1);
     ID3D10Device_CopySubresourceRegion(device, (ID3D10Resource *)dst_texture, 0,
             1, 1, 0, (ID3D10Resource *)src_texture, 0, &box);