Jörg Höhle : user32/tests: Add a few IsWindow checks.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8d387f06eb7df5ad42b1b0b012cfa356f34f5510
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=8d387f06eb7df5ad42b1b0b012cfa356f34f5510

Author: Jörg Höhle <hoehle at users.sourceforge.net>
Date:   Tue Mar 15 22:58:39 2011 +0100

user32/tests: Add a few IsWindow checks.

---

 dlls/user32/tests/win.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/dlls/user32/tests/win.c b/dlls/user32/tests/win.c
index 603e93e..b1d77c6 100644
--- a/dlls/user32/tests/win.c
+++ b/dlls/user32/tests/win.c
@@ -3936,6 +3936,10 @@ static void test_params(void)
     HWND hwnd;
     INT rc;
 
+    ok(!IsWindow(0), "IsWindow(0)\n");
+    ok(!IsWindow(HWND_BROADCAST), "IsWindow(HWND_BROADCAST)\n");
+    ok(!IsWindow(HWND_TOPMOST), "IsWindow(HWND_TOPMOST)\n");
+
     /* Just a param check */
     if (pGetMonitorInfoA)
     {