diff options
Diffstat (limited to 'tests/classes/iterators_001.phpt')
| -rw-r--r-- | tests/classes/iterators_001.phpt | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/tests/classes/iterators_001.phpt b/tests/classes/iterators_001.phpt new file mode 100644 index 0000000..02e3610 --- /dev/null +++ b/tests/classes/iterators_001.phpt @@ -0,0 +1,200 @@ +--TEST-- +ZE2 iterators and foreach +--SKIPIF-- +<?php if (version_compare(zend_version(), '2.0.0-dev', '<')) die('skip ZendEngine 2 needed'); ?> +--FILE-- +<?php +class c_iter implements Iterator { + + private $obj; + private $num = 0; + + function __construct($obj) { + echo __METHOD__ . "\n"; + $this->num = 0; + $this->obj = $obj; + } + function rewind() { + } + function valid() { + $more = $this->num < $this->obj->max; + echo __METHOD__ . ' = ' .($more ? 'true' : 'false') . "\n"; + return $more; + } + function current() { + echo __METHOD__ . "\n"; + return $this->num; + } + function next() { + echo __METHOD__ . "\n"; + $this->num++; + } + function key() { + echo __METHOD__ . "\n"; + switch($this->num) { + case 0: return "1st"; + case 1: return "2nd"; + case 2: return "3rd"; + default: return "???"; + } + } +} + +class c implements IteratorAggregate { + + public $max = 3; + + function getIterator() { + echo __METHOD__ . "\n"; + return new c_iter($this); + } +} + +echo "===Array===\n"; + +$a = array(0,1,2); +foreach($a as $v) { + echo "array:$v\n"; +} + +echo "===Manual===\n"; +$t = new c(); +for ($iter = $t->getIterator(); $iter->valid(); $iter->next()) { + echo $iter->current() . "\n"; +} + +echo "===foreach/std===\n"; +foreach($t as $v) { + echo "object:$v\n"; +} + +echo "===foreach/rec===\n"; +foreach($t as $v) { + foreach($t as $w) { + echo "double:$v:$w\n"; + } +} + +echo "===foreach/key===\n"; +foreach($t as $i => $v) { + echo "object:$i=>$v\n"; +} + +print "Done\n"; +exit(0); +?> +--EXPECT-- +===Array=== +array:0 +array:1 +array:2 +===Manual=== +c::getIterator +c_iter::__construct +c_iter::valid = true +c_iter::current +0 +c_iter::next +c_iter::valid = true +c_iter::current +1 +c_iter::next +c_iter::valid = true +c_iter::current +2 +c_iter::next +c_iter::valid = false +===foreach/std=== +c::getIterator +c_iter::__construct +c_iter::valid = true +c_iter::current +object:0 +c_iter::next +c_iter::valid = true +c_iter::current +object:1 +c_iter::next +c_iter::valid = true +c_iter::current +object:2 +c_iter::next +c_iter::valid = false +===foreach/rec=== +c::getIterator +c_iter::__construct +c_iter::valid = true +c_iter::current +c::getIterator +c_iter::__construct +c_iter::valid = true +c_iter::current +double:0:0 +c_iter::next +c_iter::valid = true +c_iter::current +double:0:1 +c_iter::next +c_iter::valid = true +c_iter::current +double:0:2 +c_iter::next +c_iter::valid = false +c_iter::next +c_iter::valid = true +c_iter::current +c::getIterator +c_iter::__construct +c_iter::valid = true +c_iter::current +double:1:0 +c_iter::next +c_iter::valid = true +c_iter::current +double:1:1 +c_iter::next +c_iter::valid = true +c_iter::current +double:1:2 +c_iter::next +c_iter::valid = false +c_iter::next +c_iter::valid = true +c_iter::current +c::getIterator +c_iter::__construct +c_iter::valid = true +c_iter::current +double:2:0 +c_iter::next +c_iter::valid = true +c_iter::current +double:2:1 +c_iter::next +c_iter::valid = true +c_iter::current +double:2:2 +c_iter::next +c_iter::valid = false +c_iter::next +c_iter::valid = false +===foreach/key=== +c::getIterator +c_iter::__construct +c_iter::valid = true +c_iter::current +c_iter::key +object:1st=>0 +c_iter::next +c_iter::valid = true +c_iter::current +c_iter::key +object:2nd=>1 +c_iter::next +c_iter::valid = true +c_iter::current +c_iter::key +object:3rd=>2 +c_iter::next +c_iter::valid = false +Done |