csu3_am335x/EVSE/GPL/php-8.1.12/ext/standard/tests/file/proc_open01.phpt

--TEST--
proc_open() regression test 1 (proc_open() leak)
--FILE--
<?php
$pipes = array(1, 2, 3);
$orig_pipes = $pipes;
$php = getenv('TEST_PHP_EXECUTABLE');
if ($php === false) {
    die("no php executable defined");
}
$proc = proc_open(
    "$php -n",
    array(0 => array('pipe', 'r'), 1 => array('pipe', 'w')),
    $pipes, getcwd(), array(), array()
);
if ($proc === false) {
    print "something went wrong.\n";
}
var_dump($pipes);
stream_set_blocking($pipes[1], FALSE);
$test_string = "yay!\n";
fwrite($pipes[0], $test_string);
fflush($pipes[0]);
fclose($pipes[0]);
$cnt = '';
$n=0;
for ($left = strlen($test_string); $left > 0;) {
    if (++$n >1000) {
      print "terminated after 1000 iterations\n";
      break;
    }
    $read_fds = array($pipes[1]);
    $write_fds = NULL;
    $exp_fds = NULL;
    $retval = stream_select($read_fds, $write_fds, $exp_fds, 5);
    if ($retval === false) {
        print "select() failed\n";
        break;
    }
    if ($retval === 0) {
        print "timed out\n";
        break;
    }
    $buf = fread($pipes[1], 1024);
    $cnt .= $buf;
    $left -= strlen($buf);
}
var_dump($cnt);
fclose($pipes[1]);
proc_close($proc);
var_dump($orig_pipes);
?>
--EXPECTF--
array(2) {
  [0]=>
  resource(%d) of type (stream)
  [1]=>
  resource(%d) of type (stream)
}
string(5) "yay!
"
array(3) {
  [0]=>
  int(1)
  [1]=>
  int(2)
  [2]=>
  int(3)
}