user [1/2]: Add a test for CreateWindowEx

[Dan Hipschman]

It passes on XP.  I'll submit another patch that makes it pass in Wine, too.

ChangeLog:
* Add a test for CreateWindowEx
---
 dlls/user/tests/win.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/dlls/user/tests/win.c b/dlls/user/tests/win.c
index a1c7539..97e7e59 100644
--- a/dlls/user/tests/win.c
+++ b/dlls/user/tests/win.c
@@ -137,8 +137,10 @@ static void test_parent_owner(void)
     trace( "main window %p main2 %p desktop %p child %p\n", hwndMain, hwndMain2, desktop, child );
 
     /* child without parent, should fail */
+    SetLastError(ERROR_SUCCESS);
     test = CreateWindowExA(0, "ToolWindowClass", "Tool window 1",
                            WS_CHILD, 0, 0, 100, 100, 0, 0, 0, NULL );
+    todo_wine ok( GetLastError() != ERROR_SUCCESS, "CreateWindowExA should call SetLastError\n" );
     ok( !test, "WS_CHILD without parent created\n" );
 
     /* desktop window */