28 lines
567 B
PHP
28 lines
567 B
PHP
--TEST--
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Bug #79151: heap use after free caused by spl_dllist_it_helper_move_forward
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--FILE--
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<?php
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$a = new SplDoublyLinkedList();
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$a->setIteratorMode(SplDoublyLinkedList::IT_MODE_LIFO | SplDoublyLinkedList::IT_MODE_DELETE);
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$a->push(1);
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$a->rewind();
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$a->unshift(2);
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var_dump($a->pop());
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var_dump($a->next());
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$a = new SplDoublyLinkedList();
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$a->setIteratorMode(SplDoublyLinkedList::IT_MODE_FIFO | SplDoublyLinkedList::IT_MODE_DELETE);
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$a->unshift(1);
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$a->rewind();
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$a->push(2);
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var_dump($a->shift());
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var_dump($a->next());
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?>
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--EXPECT--
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int(1)
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NULL
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int(1)
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NULL
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