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shell32/tests: Test what Shell_MergeMenus() does with a negative adjustment. 

Signed-off-by: Damjan Jovanovic <damjan.jov@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Damjan Jovanovic 2021-04-30 07:39:13 +02:00 committed by Alexandre Julliard
parent 91a8b4819e
commit 42ecb0ec15
1 changed files with 11 additions and 0 deletions
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11
dlls/shell32/tests/shlfileop.c
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@ -2673,6 +2673,7 @@ test_shlmenu(void) {
src_menu = CreatePopupMenu ();
ok (src_menu != NULL, "CreatePopupMenu() failed, error %d\n", GetLastError ());
dst_menu = CreatePopupMenu ();
ok (dst_menu != NULL, "CreatePopupMenu() failed, error %d\n", GetLastError ());
bres = InsertMenuA (src_menu, -1, MF_BYPOSITION | MF_STRING, 10, "item1");
@ -2690,6 +2691,16 @@ test_shlmenu(void) {
ok (bres, "GetMenuItemInfoA failed, error %d\n", GetLastError ());
ok (item_info.wID == 133, "got %d\n", item_info.wID);
DestroyMenu (dst_menu);
/* integer overflow: Shell_MergeMenus() return value is wrong, but items are still added */
dst_menu = CreatePopupMenu ();
ok (dst_menu != NULL, "CreatePopupMenu() failed, error %d\n", GetLastError ());
hres = Shell_MergeMenus (dst_menu, src_menu, 0, -1, 133, MM_SUBMENUSHAVEIDS);
ok (hres == -1, "got %d\n", hres);
count = GetMenuItemCount (dst_menu);
ok (count == 2, "got %d\n", count);
DestroyMenu (dst_menu);
DestroyMenu (src_menu);
}