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--TEST--
Observer: Generator with manual traversal
--SKIPIF--
<?php if (!extension_loaded('zend-test')) die('skip: zend-test extension required'); ?>
--INI--
zend_test.observer.enabled=1
zend_test.observer.observe_all=1
zend_test.observer.show_return_value=1
--FILE--
<?php
function fooResults() {
echo 'Starting generator' . PHP_EOL;
$i = 0;
while (true) {
if (yield $i++) break;
}
}
function doSomething() {
$generator = fooResults();
while($generator->current() !== NULL) {
echo $generator->current() . PHP_EOL;
if ($generator->current() === 5) {
$generator->send('Boop');
}
$generator->next();
}
return 'Done';
}
echo doSomething() . PHP_EOL;
?>
--EXPECTF--
<!-- init '%s/observer_generator_%d.php' -->
<file '%s/observer_generator_%d.php'>
<!-- init doSomething() -->
<doSomething>
<!-- init fooResults() -->
<fooResults>
Starting generator
</fooResults:0>
0
<fooResults>
</fooResults:1>
1
<fooResults>
</fooResults:2>
2
<fooResults>
</fooResults:3>
3
<fooResults>
</fooResults:4>
4
<fooResults>
</fooResults:5>
5
<fooResults>
</fooResults:NULL>
</doSomething:'Done'>
Done
</file '%s/observer_generator_%d.php'>
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