[list] Add list_is_first_entry() and list_is_last_entry()

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2018-03-24 21:26:19 +00:00
parent ac4fbd47ae
commit 6be010d919
2 changed files with 43 additions and 0 deletions

View File

@@ -419,6 +419,27 @@ static void list_test_exec ( void ) {
ok ( list_prev_entry ( &list_tests[1], list, list ) == &list_tests[5] );
ok ( list_next_entry ( &list_tests[1], list, list ) == NULL );
/* Test list_is_first_entry() and list_is_last_entry() */
INIT_LIST_HEAD ( list );
list_add_tail ( &list_tests[4].list, list );
list_add_tail ( &list_tests[8].list, list );
list_add_tail ( &list_tests[3].list, list );
list_add_tail ( &list_tests[6].list, list );
ok ( list_is_first_entry ( &list_tests[4], list, list ) );
ok ( ! list_is_first_entry ( &list_tests[8], list, list ) );
ok ( ! list_is_first_entry ( &list_tests[3], list, list ) );
ok ( ! list_is_first_entry ( &list_tests[6], list, list ) );
ok ( ! list_is_last_entry ( &list_tests[4], list, list ) );
ok ( ! list_is_last_entry ( &list_tests[8], list, list ) );
ok ( ! list_is_last_entry ( &list_tests[3], list, list ) );
ok ( list_is_last_entry ( &list_tests[6], list, list ) );
list_del ( &list_tests[4].list );
ok ( list_is_first_entry ( &list_tests[8], list, list ) );
list_del ( &list_tests[8].list );
list_del ( &list_tests[6].list );
ok ( list_is_first_entry ( &list_tests[3], list, list ) );
ok ( list_is_last_entry ( &list_tests[3], list, list ) );
/* Test list_for_each() */
INIT_LIST_HEAD ( list );
list_add_tail ( &list_tests[6].list, list );