diff options
Diffstat (limited to 'ext/spl/tests/bug79151.phpt')
| -rw-r--r-- | ext/spl/tests/bug79151.phpt | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/ext/spl/tests/bug79151.phpt b/ext/spl/tests/bug79151.phpt new file mode 100644 index 0000000000..ec4fac8324 --- /dev/null +++ b/ext/spl/tests/bug79151.phpt @@ -0,0 +1,27 @@ +--TEST-- +Bug #79151: heap use after free caused by spl_dllist_it_helper_move_forward +--FILE-- +<?php + +$a = new SplDoublyLinkedList(); +$a->setIteratorMode(SplDoublyLinkedList::IT_MODE_LIFO | SplDoublyLinkedList::IT_MODE_DELETE); +$a->push(1); +$a->rewind(); +$a->unshift(2); +var_dump($a->pop()); +var_dump($a->next()); + +$a = new SplDoublyLinkedList(); +$a->setIteratorMode(SplDoublyLinkedList::IT_MODE_FIFO | SplDoublyLinkedList::IT_MODE_DELETE); +$a->unshift(1); +$a->rewind(); +$a->push(2); +var_dump($a->shift()); +var_dump($a->next()); + +?> +--EXPECT-- +int(1) +NULL +int(1) +NULL |