1 files changed, 133 insertions, 0 deletions
diff --git a/ext/spl/tests/iterator_037.phpt b/ext/spl/tests/iterator_037.phpt
new file mode 100755
index 000000000..be79468f3
--- /dev/null
+++ b/ext/spl/tests/iterator_037.phpt
@@ -0,0 +1,133 @@
+--TEST--
+SPL: CachingIterator and __toString
+--SKIPIF--
+<?php if (!extension_loaded("spl")) print "skip"; ?>
+--FILE--
+<?php
+
+function test($ar, $flags)
+{
+	echo "===$flags===\n";
+	$it = new CachingIterator($ar, 0);
+	try
+	{
+		$it->setFlags($flags);
+	}
+	catch (Exception $e)
+	{
+		echo 'Exception: ' . $e->getMessage() . "\n";
+		var_dump($it->getFlags());
+		return;
+	}
+	var_dump($it->getFlags());
+	try
+	{
+		foreach($it as $v)
+		{
+			var_dump((string)$it);
+		}
+	}
+	catch (Exception $e)
+	{
+		echo 'Exception: ' . $e->getMessage() . "\n";
+	}
+}
+
+class MyItem
+{
+	function __construct($value)
+	{
+		$this->value = $value;
+	}
+
+	function __toString()
+	{
+		return (string)$this->value;
+	}
+}
+
+class MyArrayIterator extends ArrayIterator
+{
+	function __toString()
+	{
+		return $this->key() . ':' . $this->current();
+	}
+}
+
+$ar = new MyArrayIterator(array(1, 2, 3));
+
+test($ar, CachingIterator::CALL_TOSTRING);
+test($ar, CachingIterator::TOSTRING_USE_KEY);
+test($ar, CachingIterator::TOSTRING_USE_CURRENT);
+
+$ar = new MyArrayIterator(array(new MyItem(1), new MyItem(2), new MyItem(3)));
+
+test($ar, CachingIterator::TOSTRING_USE_INNER);
+test($ar, CachingIterator::CALL_TOSTRING | CachingIterator::TOSTRING_USE_KEY);
+test($ar, CachingIterator::CALL_TOSTRING | CachingIterator::TOSTRING_USE_CURRENT);
+test($ar, CachingIterator::CALL_TOSTRING | CachingIterator::TOSTRING_USE_INNER);
+test($ar, CachingIterator::TOSTRING_USE_KEY | CachingIterator::TOSTRING_USE_CURRENT);
+test($ar, CachingIterator::TOSTRING_USE_KEY | CachingIterator::TOSTRING_USE_INNER);
+
+echo "===X===\n";
+try
+{
+	$it = new CachingIterator($ar, CachingIterator::CALL_TOSTRING);
+	$it->setFlags(0);
+}
+catch (Exception $e)
+{
+	echo 'Exception: ' . $e->getMessage() . "\n";
+}
+try
+{
+	$it = new CachingIterator($ar, CachingIterator::TOSTRING_USE_INNER);
+	$it->setFlags(0);
+}
+catch (Exception $e)
+{
+	echo 'Exception: ' . $e->getMessage() . "\n";
+}
+
+?>
+===DONE===
+--EXPECTF--	
+===1===
+int(1)
+string(1) "1"
+string(1) "2"
+string(1) "3"
+===2===
+int(2)
+string(1) "0"
+string(1) "1"
+string(1) "2"
+===4===
+int(4)
+string(1) "1"
+string(1) "2"
+string(1) "3"
+===8===
+int(8)
+string(3) "0:1"
+string(3) "1:2"
+string(3) "2:3"
+===3===
+Exception: Flags must contain only one of CALL_TOSTRING, TOSTRING_USE_KEY, TOSTRING_USE_CURRENT, TOSTRING_USE_INNER
+int(0)
+===5===
+Exception: Flags must contain only one of CALL_TOSTRING, TOSTRING_USE_KEY, TOSTRING_USE_CURRENT, TOSTRING_USE_INNER
+int(0)
+===9===
+Exception: Flags must contain only one of CALL_TOSTRING, TOSTRING_USE_KEY, TOSTRING_USE_CURRENT, TOSTRING_USE_INNER
+int(0)
+===6===
+Exception: Flags must contain only one of CALL_TOSTRING, TOSTRING_USE_KEY, TOSTRING_USE_CURRENT, TOSTRING_USE_INNER
+int(0)
+===10===
+Exception: Flags must contain only one of CALL_TOSTRING, TOSTRING_USE_KEY, TOSTRING_USE_CURRENT, TOSTRING_USE_INNER
+int(0)
+===X===
+Exception: Unsetting flag CALL_TO_STRING is not possible
+Exception: Unsetting flag TOSTRING_USE_INNER is not possible
+===DONE===