d3drm: Implement IDirect3DRMMesh_GetClassName.

dlls/d3drm/meshbuilder.c

@@ -2584,13 +2584,19 @@ static HRESULT WINAPI IDirect3DRMMeshImpl_GetName(IDirect3DRMMesh* iface,
 }
 
 static HRESULT WINAPI IDirect3DRMMeshImpl_GetClassName(IDirect3DRMMesh* iface,
-                                                       LPDWORD lpdwSize, LPSTR lpName)
+                                                       LPDWORD size, LPSTR name)
 {
     IDirect3DRMMeshImpl *This = impl_from_IDirect3DRMMesh(iface);
 
-    FIXME("(%p)->(%p,%p): stub\n", This, lpdwSize, lpName);
+    TRACE("(%p)->(%p, %p)\n", This, size, name);
 
-    return E_NOTIMPL;
+    if (!size || *size < strlen("Mesh") || !name)
+        return E_INVALIDARG;
+
+    strcpy(name, "Mesh");
+    *size = sizeof("Mesh");
+
+    return D3DRM_OK;
 }
 
 /*** IDirect3DRMMesh methods ***/

dlls/d3drm/tests/d3drm.c

@@ -553,6 +553,38 @@ static void test_MeshBuilder3(void)
     IDirect3DRM_Release(pD3DRM);
 }
 
+static void test_Mesh(void)
+{
+    HRESULT hr;
+    LPDIRECT3DRM pD3DRM;
+    LPDIRECT3DRMMESH pMesh;
+    DWORD size;
+    CHAR cname[64] = {0};
+
+    hr = pDirect3DRMCreate(&pD3DRM);
+    ok(hr == D3DRM_OK, "Cannot get IDirect3DRM interface (hr = %x)\n", hr);
+
+    hr = IDirect3DRM_CreateMesh(pD3DRM, &pMesh);
+    ok(hr == D3DRM_OK, "Cannot get IDirect3DRMMesh interface (hr = %x)\n", hr);
+
+    hr = IDirect3DRMMesh_GetClassName(pMesh, NULL, cname);
+    ok(hr == E_INVALIDARG, "GetClassName failed with %x\n", hr);
+    hr = IDirect3DRMMesh_GetClassName(pMesh, NULL, NULL);
+    ok(hr == E_INVALIDARG, "GetClassName failed with %x\n", hr);
+    size = 1;
+    hr = IDirect3DRMMesh_GetClassName(pMesh, &size, cname);
+    ok(hr == E_INVALIDARG, "GetClassName failed with %x\n", hr);
+    size = sizeof(cname);
+    hr = IDirect3DRMMesh_GetClassName(pMesh, &size, cname);
+    ok(hr == D3DRM_OK, "Cannot get classname (hr = %x)\n", hr);
+    ok(size == sizeof("Mesh"), "wrong size: %u\n", size);
+    ok(!strcmp(cname, "Mesh"), "Expected cname to be \"Mesh\", but got \"%s\"\n", cname);
+
+    IDirect3DRMMesh_Release(pMesh);
+
+    IDirect3DRM_Release(pD3DRM);
+}
+
 static void test_Frame(void)
 {
     HRESULT hr;
@@ -991,6 +1023,7 @@ START_TEST(d3drm)
 
     test_MeshBuilder();
     test_MeshBuilder3();
+    test_Mesh();
     test_Frame();
     test_Light();
     test_frame_transform();