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user32/tests: Show that Windows avoids creating loops in a menu tree, probably by limiting the depth of such tree.

This commit is contained in:
Rein Klazes 2009-07-16 12:30:29 +02:00 committed by Alexandre Julliard
parent 4a8e36548d
commit 5b4b1e6a67
1 changed files with 59 additions and 0 deletions
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59
dlls/user32/tests/menu.c
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@ -2932,6 +2932,63 @@ static void test_menu_cancelmode(void)
DestroyWindow( hwnd);
}
/* show menu trees have a maximum depth */
static void test_menu_maxdepth(void)
{
#define NR_MENUS 100
HMENU hmenus[ NR_MENUS];
int i;
DWORD ret;
for( i = 0; i < NR_MENUS; i++) {
hmenus[i] = CreatePopupMenu();
if( !hmenus[i]) break;
}
ok( i == NR_MENUS, "could not create more then %d menu's\n", i);
for( i = 1; i < NR_MENUS; i++) {
ret = AppendMenuA( hmenus[i], MF_POPUP, (UINT_PTR)hmenus[i-1],"test");
if( !ret) break;
}
trace("Maximum depth is %d\n", i);
todo_wine
ok( i < NR_MENUS ||
broken( i == NR_MENUS), /* win98, NT */
"no ( or very large) limit on menu depth!\n");
for( i = 0; i < NR_MENUS; i++)
DestroyMenu( hmenus[i]);
}
/* bug #12171 */
static void test_menu_circref(void)
{
HMENU menu1, menu2;
DWORD ret;
menu1 = CreatePopupMenu();
menu2 = CreatePopupMenu();
ok( menu1 && menu2, "error creating menus.\n");
ret = AppendMenuA( menu1, MF_POPUP, (UINT_PTR)menu2, "winetest");
ok( ret, "AppendMenu failed, error is %d\n", GetLastError());
ret = AppendMenuA( menu1, MF_STRING | MF_HILITE, 123, "winetest");
ok( ret, "AppendMenu failed, error is %d\n", GetLastError());
/* app chooses an id that happens to clash with its own hmenu */
ret = AppendMenuA( menu2, MF_STRING, (UINT_PTR)menu2, "winetest");
ok( ret, "AppendMenu failed, error is %d\n", GetLastError());
/* now attempt to change the string of the first item of menu1 */
ret = ModifyMenuA( menu1, (UINT_PTR)menu2, MF_POPUP, (UINT_PTR)menu2, "menu 2");
todo_wine
ok( !ret ||
broken( 0), /* win98, NT */
"ModifyMenu should have failed.\n");
if( !ret) { /* will probably stack fault if the ModifyMenu succeeded */
ret = GetMenuState( menu1, 123, 0);
ok( ret == MF_HILITE, "GetMenuState returned %x\n",ret);
}
DestroyMenu( menu2);
DestroyMenu( menu1);
}
START_TEST(menu)
{
init_function_pointers();
@ -2970,4 +3027,6 @@ START_TEST(menu)
test_menu_hilitemenuitem();
test_menu_trackpopupmenu();
test_menu_cancelmode();
test_menu_maxdepth();
test_menu_circref();
}