Gabriel Ivăncescu : user32/tests: Test negative counts in LB_SETCOUNT.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 20c0dda05040f5f47465f455503aeb6e3f6fc0d1
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=20c0dda05040f5f47465f4555...

Author: Gabriel Ivăncescu <gabrielopcode(a)gmail.com>
Date:   Wed Feb 20 15:13:14 2019 +0200

user32/tests: Test negative counts in LB_SETCOUNT.

Signed-off-by: Gabriel Ivăncescu <gabrielopcode(a)gmail.com>
Signed-off-by: Huw Davies <huw(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/user32/tests/listbox.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/dlls/user32/tests/listbox.c b/dlls/user32/tests/listbox.c
index 5bdffc5..d15b18a 100644
--- a/dlls/user32/tests/listbox.c
+++ b/dlls/user32/tests/listbox.c
@@ -1893,6 +1893,11 @@ static void test_set_count( void )
     GetUpdateRect( listbox, &r, TRUE );
     ok( !IsRectEmpty( &r ), "got empty rect\n");
 
+    ret = SendMessageA( listbox, LB_SETCOUNT, -5, 0 );
+    ok( ret == 0, "got %d\n", ret );
+    ret = SendMessageA( listbox, LB_GETCOUNT, 0, 0 );
+    ok( ret == -5, "got %d\n", ret );
+
     DestroyWindow( listbox );
 
     for (i = 0; i < ARRAY_SIZE(styles); ++i)