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32 lines
649 B
PHP
32 lines
649 B
PHP
--TEST--
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SPL: SplHeap top, corrupted heap
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--CREDITS--
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Mark Schaschke (mark@fractalturtle.com)
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TestFest London May 2009
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--FILE--
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<?php
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// override heap to force corruption by throwing exception in compare
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class SplMinHeap2 extends SplMinHeap {
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public function compare($a, $b) {
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throw new Exception('Corrupt heap');
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}
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}
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$h = new SplMinHeap2();
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// insert 2 elements to hit our overridden compare
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$h->insert(4);
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try {
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$h->insert(5);
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} catch (Exception $e) {}
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// call top, should fail with corrupted heap
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try {
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$h->top();
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} catch (Exception $e) {
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echo $e->getMessage();
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}
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?>
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--EXPECT--
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Heap is corrupted, heap properties are no longer ensured.
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