Backported 5.3 tests to 5.2 and added more RecursiveIteratorIterator tests

ext/spl/tests/iterator_056.phpt

@@ -0,0 +1,21 @@
+--TEST--
+SPL: FilterIterator::__construct(void)
+--SKIPIF--
+<?php if (!extension_loaded("spl")) print "skip"; ?>
+--CREDITS--
+Sebastian Schürmann
+--FILE--
+<?php
+class myFilterIterator extends FilterIterator {
+	function accept() {
+		
+	}
+}
+try {
+	$it = new myFilterIterator();	
+} catch (InvalidArgumentException $e) {
+	echo 'InvalidArgumentException thrown';
+}
+?>
+--EXPECT--
+InvalidArgumentException thrown

ext/spl/tests/iterator_057.phpt

@@ -0,0 +1,23 @@
+--TEST--
+SPL: ArrayIterator::__construct(void)
+--SKIPIF--
+<?php if (!extension_loaded("spl")) print "skip"; ?>
+--CREDITS--
+Sebastian Schürmann
+--FILE--
+<?php
+/**
+ * From Docs: Construct a new array iterator from anything that has a hash table. 
+ * NULL, NOTHING is not a hash table ;) 
+ */
+class myArrayIterator extends ArrayIterator {
+}
+try {
+	$it = new myArrayIterator();
+} catch (InvalidArgumentException $e) {
+	echo 'InvalidArgumentException thrown';
+}
+echo 'no Exception thrown'
+?>
+--EXPECT--
+no Exception thrown

ext/spl/tests/iterator_058.phpt

@@ -0,0 +1,26 @@
+--TEST--
+SPL: Iterator::__construct(void)
+--SKIPIF--
+<?php if (!extension_loaded("spl")) print "skip"; ?>
+--CREDITS--
+Sebastian Schürmann
+--FILE--
+<?php
+class myIterator implements Iterator {
+	
+	function current() {}
+	function next() {}
+	function key() {}	
+	function valid() {}
+	function rewind() {}
+	
+}
+try {
+	$it = new myIterator();	
+} catch (InvalidArgumentException $e) {
+	echo 'InvalidArgumentException thrown';
+}
+echo 'no Exception thrown';
+?>
+--EXPECT--
+no Exception thrown

ext/spl/tests/iterator_059.phpt

@@ -0,0 +1,19 @@
+--TEST--
+SPL: CachingIterator::__construct(void)
+--SKIPIF--
+<?php if (!extension_loaded("spl")) print "skip"; ?>
+--CREDITS--
+Sebastian Schürmann
+--FILE--
+<?php
+class myCachingIterator extends CachingIterator {
+	
+}
+try {
+	$it = new myCachingIterator();	
+} catch (InvalidArgumentException $e) {
+	echo 'InvalidArgumentException thrown';
+}
+?>
+--EXPECT--
+InvalidArgumentException thrown

ext/spl/tests/iterator_060.phpt

@@ -0,0 +1,19 @@
+--TEST--
+SPL: RecursiveCachingIterator::__construct(void)
+--SKIPIF--
+<?php if (!extension_loaded("spl")) print "skip"; ?>
+--CREDITS--
+Sebastian Schürmann
+--FILE--
+<?php
+class myRecursiveCachingIterator extends RecursiveCachingIterator {
+	
+}
+try {
+	$it = new myRecursiveCachingIterator();	
+} catch (InvalidArgumentException $e) {
+	echo 'InvalidArgumentException thrown';
+}
+?>
+--EXPECT--
+InvalidArgumentException thrown

ext/spl/tests/iterator_061.phpt

@@ -0,0 +1,19 @@
+--TEST--
+SPL: ParentIterator::__construct(void)
+--SKIPIF--
+<?php if (!extension_loaded("spl")) print "skip"; ?>
+--CREDITS--
+Sebastian Schürmann
+--FILE--
+<?php
+class myParentIterator extends ParentIterator {
+	
+}
+try {
+	$it = new myParentIterator();	
+} catch (InvalidArgumentException $e) {
+	echo 'InvalidArgumentException thrown';
+}
+?>
+--EXPECT--
+InvalidArgumentException thrown

ext/spl/tests/iterator_062.phpt

@@ -0,0 +1,20 @@
+--TEST--
+SPL: RecursiveIteratorIterator::__construct(void)
+--SKIPIF--
+<?php if (!extension_loaded("spl")) print "skip"; ?>
+--CREDITS--
+Sebastian Schürmann
+--FILE--
+<?php
+class myRecursiveIteratorIterator extends RecursiveIteratorIterator {
+	
+}
+
+try {
+	$it = new myRecursiveIteratorIterator();
+} catch (InvalidArgumentException $e) {
+	echo 'InvalidArgumentException thrown';
+}
+?>
+--EXPECT--
+InvalidArgumentException thrown

ext/spl/tests/iterator_063.phpt

@@ -0,0 +1,19 @@
+--TEST--
+SPL: LimitIterator::__construct(void)
+--SKIPIF--
+<?php if (!extension_loaded("spl")) print "skip"; ?>
+--CREDITS--
+Sebastian Schürmann
+--FILE--
+<?php
+class myLimitIterator extends LimitIterator {
+	
+}
+try {
+	$it = new myLimitIterator();
+} catch (InvalidArgumentException $e) {
+	echo 'InvalidArgumentException thrown';
+}
+?>
+--EXPECT--
+InvalidArgumentException thrown

ext/spl/tests/iterator_064.phpt

@@ -0,0 +1,17 @@
+--TEST--
+SPL: CachingIterator::__construct(void)
+--SKIPIF--
+<?php if (!extension_loaded("spl")) print "skip"; ?>
+--CREDITS--
+Sebastian Schürmann
+--FILE--
+<?php
+class myCachingIterator  extends CachingIterator  {}
+try {
+	$it = new myCachingIterator();
+} catch (InvalidArgumentException $e) {
+	echo 'InvalidArgumentException thrown';
+}
+?>
+--EXPECT--
+InvalidArgumentException thrown

ext/spl/tests/iterator_065.phpt

@@ -0,0 +1,17 @@
+--TEST--
+SPL: RecursiveCachingIterator::__construct(void)
+--SKIPIF--
+<?php if (!extension_loaded("spl")) print "skip"; ?>
+--CREDITS--
+Sebastian Schürmann
+--FILE--
+<?php
+class myRecursiveCachingIterator  extends RecursiveCachingIterator  {}
+try {
+	$it = new myRecursiveCachingIterator();
+} catch (InvalidArgumentException $e) {
+	echo 'InvalidArgumentException thrown';
+}
+?>
+--EXPECT--
+InvalidArgumentException thrown

ext/spl/tests/iterator_066.phpt

@@ -0,0 +1,17 @@
+--TEST--
+SPL: NoRewindIterator::__construct(void)
+--SKIPIF--
+<?php if (!extension_loaded("spl")) print "skip"; ?>
+--CREDITS--
+Sebastian Schürmann
+--FILE--
+<?php
+class myNoRewindIterator extends NoRewindIterator  {}
+try {
+	$it = new myNoRewindIterator();
+} catch (InvalidArgumentException $e) {
+	echo 'InvalidArgumentException thrown';
+}
+?>
+--EXPECT--
+InvalidArgumentException thrown

ext/spl/tests/iterator_067.phpt

@@ -0,0 +1,18 @@
+--TEST--
+SPL: AppendIterator::__construct(void)
+--SKIPIF--
+<?php if (!extension_loaded("spl")) print "skip"; ?>
+--CREDITS--
+Sebastian Schürmann
+--FILE--
+<?php
+class myAppendIterator extends AppendIterator {}
+try {
+	$it = new myAppendIterator();
+	echo "no exception";
+} catch (InvalidArgumentException $e) {
+	echo 'InvalidArgumentException thrown';
+}
+?>
+--EXPECT--
+no exception

ext/spl/tests/iterator_069.phpt

@@ -0,0 +1,19 @@
+--TEST--
+SPL: RecursiveIteratorIterator cannot be used with foreach by reference
+--SKIPIF--
+<?php if (!extension_loaded("spl")) print "skip"; ?>
+--FILE--
+<?php 
+
+$arr = array(array(1,2));
+$arrOb = new ArrayObject($arr);
+
+$recArrIt = new RecursiveArrayIterator($arrOb->getIterator());
+
+$recItIt = new RecursiveIteratorIterator($recArrIt);
+
+foreach ($recItIt as &$val) echo "$val\n";
+
+?>
+--EXPECTF--
+Fatal error: An iterator cannot be used with foreach by reference in %s on line %d

ext/spl/tests/iterator_070.phpt

@@ -0,0 +1,22 @@
+--TEST--
+SPL: RecursiveIteratorIterator - Ensure that non-overriden methods execute problem free.
+--SKIPIF--
+<?php if (!extension_loaded("spl")) print "skip"; ?>
+--FILE--
+<?php
+
+$array = array();
+$recArrIt = new RecursiveArrayIterator($array);
+
+$recItIt = new RecursiveIteratorIterator($recArrIt);
+
+var_dump($recItIt->beginIteration());
+var_dump($recItIt->endIteration());
+var_dump($recItIt->nextElement());
+
+?>
+
+--EXPECTF--
+NULL
+NULL
+NULL

ext/spl/tests/iterator_071.phpt

@@ -0,0 +1,34 @@
+--TEST--
+SPL: RecursiveIteratorIterator - Test where the case is RS_SELF and mode is CHILD_FIRST
+--SKIPIF--
+<?php if (!extension_loaded("spl")) print "skip"; ?>
+--FILE--
+<?php 
+
+$arr = array(array(1,2),2);
+$arrOb = new ArrayObject($arr);
+
+$recArrIt = new RecursiveArrayIterator($arrOb->getIterator());
+
+class MyRecursiveIteratorIterator extends RecursiveIteratorIterator {
+    
+    function nextelement() {
+    	echo __METHOD__."\n";
+    }
+}
+
+
+$recItIt = new MyRecursiveIteratorIterator($recArrIt, RecursiveIteratorIterator::CHILD_FIRST);
+
+foreach ($recItIt as $key => $val) echo "$key\n";
+
+?>
+--EXPECTF--
+MyRecursiveIteratorIterator::nextelement
+0
+MyRecursiveIteratorIterator::nextelement
+1
+MyRecursiveIteratorIterator::nextelement
+0
+MyRecursiveIteratorIterator::nextelement
+1

ext/spl/tests/recursiveIteratorIterator_beginchildren_error.phpt

@@ -0,0 +1,38 @@
+--TEST--
+SPL: RecursiveIteratorIterator - Exception thrown in beginchildren which should be handled in next()
+--SKIPIF--
+<?php if (!extension_loaded("spl")) print "skip"; ?>
+--FILE--
+<?php 
+
+$arr = array(array(1,2),2);
+$arrOb = new ArrayObject($arr);
+
+$recArrIt = new RecursiveArrayIterator($arrOb->getIterator());
+
+class MyRecursiveIteratorIterator extends RecursiveIteratorIterator {
+    
+    function beginchildren() {
+    	throw new Exception;
+    }
+}
+
+
+$recItIt = new MyRecursiveIteratorIterator($recArrIt, RecursiveIteratorIterator::LEAVES_ONLY, RecursiveIteratorIterator::CATCH_GET_CHILD);
+
+var_dump($recItIt->next());
+
+$recItIt2 = new MyRecursiveIteratorIterator($recArrIt, RecursiveIteratorIterator::LEAVES_ONLY);
+
+var_dump($recItIt2->next());
+
+?>
+--EXPECTF--
+NULL
+
+Fatal error: Uncaught exception 'Exception' in %s
+Stack trace:
+#0 [internal function]: MyRecursiveIteratorIterator->beginchildren()
+#1 %s: RecursiveIteratorIterator->next()
+#2 {main}
+  thrown in %s on line %d

ext/spl/tests/recursiveIteratorIterator_callHasChildren_error.phpt

@@ -0,0 +1,38 @@
+--TEST--
+SPL: RecursiveIteratorIterator - Exception thrown in callHasChildren which should be handled in next()
+--SKIPIF--
+<?php if (!extension_loaded("spl")) print "skip"; ?>
+--FILE--
+<?php 
+
+$arr = array(1,2);
+$arrOb = new ArrayObject($arr);
+
+$recArrIt = new RecursiveArrayIterator($arrOb->getIterator());
+
+class MyRecursiveIteratorIterator extends RecursiveIteratorIterator {
+    
+    function callHasChildren() {
+    	throw new Exception;
+    }
+}
+
+
+$recItIt = new MyRecursiveIteratorIterator($recArrIt, RecursiveIteratorIterator::LEAVES_ONLY, RecursiveIteratorIterator::CATCH_GET_CHILD);
+
+var_dump($recItIt->next());
+
+$recItIt2 = new MyRecursiveIteratorIterator($recArrIt, RecursiveIteratorIterator::LEAVES_ONLY);
+
+var_dump($recItIt2->next());
+
+?>
+--EXPECTF--
+NULL
+
+Fatal error: Uncaught exception 'Exception' in %s
+Stack trace:
+#0 [internal function]: MyRecursiveIteratorIterator->callHasChildren()
+#1 %s: RecursiveIteratorIterator->next()
+#2 {main}
+  thrown in %s on line %d

ext/spl/tests/recursiveIteratorIterator_endchildren_error.phpt

@@ -0,0 +1,44 @@
+--TEST--
+SPL: RecursiveIteratorIterator - Exception thrown in endchildren which should be handled in next()
+--SKIPIF--
+<?php if (!extension_loaded("spl")) print "skip"; ?>
+--FILE--
+<?php 
+
+$arr = array(array(1,2));
+$arrOb = new ArrayObject($arr);
+
+$recArrIt = new RecursiveArrayIterator($arrOb->getIterator());
+
+class MyRecursiveIteratorIterator extends RecursiveIteratorIterator {
+    
+    function endchildren() {
+    	throw new Exception;
+    }
+}
+
+
+$recItIt = new MyRecursiveIteratorIterator($recArrIt, RecursiveIteratorIterator::LEAVES_ONLY, RecursiveIteratorIterator::CATCH_GET_CHILD);
+
+foreach ($recItIt as $val) echo "$val\n";
+
+$recItIt2 = new MyRecursiveIteratorIterator($recArrIt, RecursiveIteratorIterator::LEAVES_ONLY);
+
+echo "===NEXT LOOP===\n";
+
+foreach ($recItIt2 as $val) echo "$val\n";
+
+?>
+--EXPECTF--
+1
+2
+===NEXT LOOP===
+1
+2
+
+Fatal error: Uncaught exception 'Exception' in %s
+Stack trace:
+#0 [internal function]: MyRecursiveIteratorIterator->endchildren()
+#1 %s: RecursiveIteratorIterator->next()
+#2 {main}
+  thrown in %s on line %d

ext/spl/tests/recursiveIteratorIterator_nextelement_error.phpt

@@ -0,0 +1,38 @@
+--TEST--
+SPL: RecursiveIteratorIterator - Exception thrown in nextelement which should be handled in next()
+--SKIPIF--
+<?php if (!extension_loaded("spl")) print "skip"; ?>
+--FILE--
+<?php 
+
+$arr = array(1,2);
+$arrOb = new ArrayObject($arr);
+
+$recArrIt = new RecursiveArrayIterator($arrOb->getIterator());
+
+class MyRecursiveIteratorIterator extends RecursiveIteratorIterator {
+    
+    function nextelement() {
+    	throw new Exception;
+    }
+}
+
+
+$recItIt = new MyRecursiveIteratorIterator($recArrIt, RecursiveIteratorIterator::LEAVES_ONLY, RecursiveIteratorIterator::CATCH_GET_CHILD);
+
+var_dump($recItIt->next());
+
+$recItIt = new MyRecursiveIteratorIterator($recArrIt, RecursiveIteratorIterator::LEAVES_ONLY);
+
+var_dump($recItIt->next());
+
+?>
+--EXPECTF--
+NULL
+
+Fatal error: Uncaught exception 'Exception' in %s
+Stack trace:
+#0 [internal function]: MyRecursiveIteratorIterator->nextelement()
+#1 %s: RecursiveIteratorIterator->next()
+#2 {main}
+  thrown in %s on line %d