[list] Add list_is_head_entry()

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2024-02-14 16:01:43 +00:00
parent 94b39fbe92
commit 88b291d647
2 changed files with 27 additions and 0 deletions

View File

@@ -440,6 +440,22 @@ static void list_test_exec ( void ) {
ok ( list_is_first_entry ( &list_tests[3], list, list ) );
ok ( list_is_last_entry ( &list_tests[3], list, list ) );
/* Test list_is_head_entry() */
INIT_LIST_HEAD ( list );
list_add_tail ( &list_tests[1].list, list );
list_add_tail ( &list_tests[6].list, list );
list_add_tail ( &list_tests[8].list, list );
ok ( list_is_head_entry ( list_entry ( list, typeof ( *pos ), list ),
list, list ) );
ok ( ! list_is_head_entry ( &list_tests[1], list, list ) );
ok ( ! list_is_head_entry ( &list_tests[6], list, list ) );
ok ( ! list_is_head_entry ( &list_tests[8], list, list ) );
list_for_each_entry ( pos, list, list ) {
ok ( list_contains_entry ( pos, list, list ) );
ok ( ! list_is_head_entry ( pos, list, list ) );
}
ok ( list_is_head_entry ( pos, list, list ) );
/* Test list_for_each() */
INIT_LIST_HEAD ( list );
list_add_tail ( &list_tests[6].list, list );