1--TEST-- 2SPL: SplHeap and friends, throw: An iterator cannot be used with foreach by reference 3--CREDITS-- 4Thomas Koch <thomas@koch.ro> 5#Hackday Webtuesday 2008-05-24 6--FILE-- 7<?php 8function testForException( $heap ) 9{ 10 try 11 { 12 foreach( $heap as &$item ); 13 } 14 catch( RuntimeException $e ) 15 { 16 echo $e->getMessage(),"\n"; 17 } 18} 19 20// 1. SplMinHeap emtpy 21$heap = new SplMinHeap; 22testForException( $heap ); 23 24// 2. SplMinHeap non-emtpy 25$heap = new SplMinHeap; 26$heap->insert( 1 ); 27testForException( $heap ); 28 29// 3. SplMaxHeap emtpy 30$heap = new SplMaxHeap; 31testForException( $heap ); 32 33// 4. SplMaxHeap non-emtpy 34$heap = new SplMaxHeap; 35$heap->insert( 1 ); 36testForException( $heap ); 37 38// 5. SplPriorityQueue empty 39$heap = new SplPriorityQueue; 40testForException( $heap ); 41 42// 6. SplPriorityQueue non-empty 43$heap = new SplPriorityQueue; 44$heap->insert( 1, 2 ); 45testForException( $heap ); 46 47?> 48==DONE== 49--EXPECT-- 50An iterator cannot be used with foreach by reference 51An iterator cannot be used with foreach by reference 52An iterator cannot be used with foreach by reference 53An iterator cannot be used with foreach by reference 54An iterator cannot be used with foreach by reference 55An iterator cannot be used with foreach by reference 56==DONE== 57
