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Annotation of embedaddon/php/ext/spl/tests/heap_top_variation_002.phpt, revision 1.1

1.1     ! misho       1: --TEST--
        !             2: SPL: SplHeap top, corrupted heap
        !             3: --CREDITS--
        !             4: Mark Schaschke (mark@fractalturtle.com)
        !             5: TestFest London May 2009
        !             6: --FILE--
        !             7: <?php
        !             8: // override heap to force corruption by throwing exception in compare
        !             9: class SplMinHeap2 extends SplMinHeap {
        !            10:        public function compare($a, $b) {
        !            11:                throw new Exception('Corrupt heap');
        !            12:        }
        !            13: }
        !            14: 
        !            15: $h = new SplMinHeap2();
        !            16: 
        !            17: // insert 2 elements to hit our overridden compare
        !            18: $h->insert(4);
        !            19: try {
        !            20:        $h->insert(5);
        !            21: } catch (Exception $e) {}
        !            22: 
        !            23: // call top, should fail with corrupted heap
        !            24: try {
        !            25:        $h->top();
        !            26: } catch (Exception $e) {
        !            27:        echo $e->getMessage();
        !            28: }
        !            29: ?>
        !            30: --EXPECTF--
        !            31: Heap is corrupted, heap properties are no longer ensured.