csu3_am335x/EVSE/GPL/php-8.1.12/ext/spl/tests/bug37457.phpt

--TEST--
Bug #37457 (Crash when an exception is thrown in accept() method of FilterIterator)
--FILE--
<?php

class Collection implements Iterator
{
    protected $array, $valid = false;

    public function __construct(array $a)
    {
        echo __METHOD__ . "\n";
        $this->array = $a;
    }

    public function current(): mixed
    {
        echo __METHOD__ . "\n";
        return current($this->array);
    }

    public function key(): mixed
    {
        echo __METHOD__ . "\n";
        return key($this->array);
    }

    public function next(): void
    {
        echo __METHOD__ . "\n";
        $this->valid = (false !== next($this->array));
    }

    public function valid(): bool
    {
        echo __METHOD__ . "\n";
        return $this->valid;
    }

    public function rewind(): void
    {
        echo __METHOD__ . "\n";
        $this->valid = (false !== reset($this->array));
    }
}

class TestFilter extends FilterIterator
{
    public function accept(): bool
    {
        echo __METHOD__ . "\n";
        throw new Exception("Failure in Accept");
    }
}

$test = new TestFilter(new Collection(array(0)));

try
{
    foreach ($test as $item)
    {
        echo $item;
    }
}
catch (Exception $e)
{
    var_dump($e->getMessage());
}

?>
--EXPECT--
Collection::__construct
Collection::rewind
Collection::valid
Collection::current
Collection::key
TestFilter::accept
string(17) "Failure in Accept"