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--TEST--
Bug #63762 - Sigsegv when Exception::$trace is changed by user
--FILE--
<?php
$e = new Exception();
$ref = new ReflectionProperty($e, 'trace');
$ref->setAccessible(TRUE);
echo "Array of NULL:\n";
$ref->setValue($e, array(NULL));
var_dump($e->getTraceAsString());
echo "\nArray of empty array:\n";
$ref->setValue($e, array(array()));
var_dump($e->getTraceAsString());
echo "\nArray of array of NULL values:\n";
$ref->setValue($e, array(array(
'file' => NULL,
'line' => NULL,
'class' => NULL,
'type' => NULL,
'function' => NULL,
'args' => NULL
)));
var_dump($e->getTraceAsString());
?>
--EXPECTF--
Array of NULL:
Warning: Expected array for frame 0 in %s on line %d
string(9) "#0 {main}"
Array of empty array:
string(36) "#0 [internal function]: ()
#1 {main}"
Array of array of NULL values:
Warning: Function name is no string in %s on line %d
Warning: Value for class is no string in %s on line %d
Warning: Value for type is no string in %s on line %d
Warning: Value for function is no string in %s on line %d
Warning: args element is no array in %s on line %d
string(60) "#0 [unknown function][unknown][unknown][unknown]()
#1 {main}"