d3d9/tests: Test that presenting does not set the pixel format on a window without one.

dlls/d3d9/tests/device.c

@@ -11050,10 +11050,12 @@ static void test_pixel_format(void)
     PIXELFORMATDESCRIPTOR pfd;
     IDirect3D9 *d3d9 = NULL;
     IDirect3DDevice9 *device = NULL;
-    HWND hwnd, hwnd2;
-    HDC hdc, hdc2;
+    HWND hwnd, hwnd2, hwnd3;
+    HDC hdc, hdc2, hdc3;
+    ULONG refcount;
     HMODULE gl;
     HRESULT hr;
+    BOOL ret;
 
     static const float point[] = {0.0f, 0.0f, 0.0f};
 
@@ -11152,14 +11154,68 @@ static void test_pixel_format(void)
     test_format = GetPixelFormat(hdc2);
     ok(test_format == format, "second window has pixel format %d, expected %d\n", test_format, format);
 
-cleanup:
-    if (device)
+    refcount = IDirect3DDevice9_Release(device);
+    ok(!refcount, "Device has %lu references left.\n", refcount);
+    IDirect3D9_Release(d3d9);
+
+    test_format = GetPixelFormat(hdc);
+    ok(test_format == format, "window has pixel format %d, expected %d\n", test_format, format);
+
+    test_format = GetPixelFormat(hdc2);
+    ok(test_format == format, "second window has pixel format %d, expected %d\n", test_format, format);
+
+    /* Test that creating a device doesn't set a pixel format on a window which
+     * never had one. */
+
+    hwnd3 = create_window();
+    hdc3 = GetDC(hwnd3);
+
+    test_format = GetPixelFormat(hdc3);
+    ok(!test_format, "Expected no format, got %d.\n", test_format);
+
+    d3d9 = Direct3DCreate9(D3D_SDK_VERSION);
+    ok(!!d3d9, "Failed to create a D3D object.\n");
+    if (!(device = create_device(d3d9, hwnd3, NULL)))
     {
-        ULONG refcount = IDirect3DDevice9_Release(device);
-        ok(!refcount, "Device has %lu references left.\n", refcount);
+        skip("Failed to create device\n");
+        goto cleanup;
     }
-    if (d3d9)
-        IDirect3D9_Release(d3d9);
+
+    hr = IDirect3DDevice9_SetFVF(device, D3DFVF_XYZ);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+    hr = IDirect3DDevice9_BeginScene(device);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+    hr = IDirect3DDevice9_DrawPrimitiveUP(device, D3DPT_POINTLIST, 1, point, 3 * sizeof(float));
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+    hr = IDirect3DDevice9_EndScene(device);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+
+    test_format = GetPixelFormat(hdc3);
+    todo_wine ok(!test_format, "Expected no format, got %d.\n", test_format);
+
+    hr = IDirect3DDevice9_Present(device, NULL, NULL, NULL, NULL);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+
+    test_format = GetPixelFormat(hdc3);
+    todo_wine ok(!test_format, "Expected no format, got %d.\n", test_format);
+
+    refcount = IDirect3DDevice9_Release(device);
+    ok(!refcount, "Device has %lu references left.\n", refcount);
+    IDirect3D9_Release(d3d9);
+
+    test_format = GetPixelFormat(hdc3);
+    todo_wine ok(!test_format, "Expected no format, got %d.\n", test_format);
+
+    ret = SetPixelFormat(hdc3, format, &pfd);
+    ok(ret, "Failed to set pixel format %d.\n", format);
+
+    test_format = GetPixelFormat(hdc3);
+    ok(test_format == format, "Expected pixel format %d, got %d.\n", format, test_format);
+
+    ReleaseDC(hwnd3, hdc3);
+    DestroyWindow(hwnd3);
+
+cleanup:
     FreeLibrary(gl);
     ReleaseDC(hwnd2, hdc2);
     ReleaseDC(hwnd, hdc);