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--TEST--
Bug #64438 proc_open hangs with stdin/out with 4097+ bytes
--FILE--
<?php
error_reporting(E_ALL);
if (substr(PHP_OS, 0, 3) == 'WIN') {
$cmd = PHP_BINARY . ' -n -r "fwrite(STDOUT, $in = file_get_contents(\'php://stdin\')); fwrite(STDERR, $in);"';
} else {
$cmd = PHP_BINARY . ' -n -r \'fwrite(STDOUT, $in = file_get_contents("php://stdin")); fwrite(STDERR, $in);\'';
}
$descriptors = array(array('pipe', 'r'), array('pipe', 'w'), array('pipe', 'w'));
$stdin = str_repeat('*', 4097);
$options = array_merge(array('suppress_errors' => true, 'bypass_shell' => false));
$process = proc_open($cmd, $descriptors, $pipes, getcwd(), array(), $options);
foreach ($pipes as $pipe) {
stream_set_blocking($pipe, false);
}
$writePipes = array($pipes[0]);
$stdinLen = strlen($stdin);
$stdinOffset = 0;
unset($pipes[0]);
$pipeEvents = [];
while ($pipes || $writePipes) {
$r = $pipes;
$w = $writePipes;
$e = null;
$n = stream_select($r, $w, $e, 60);
if (false === $n) {
break;
} elseif ($n === 0) {
proc_terminate($process);
}
if ($w) {
$written = fwrite($writePipes[0], substr($stdin, $stdinOffset), 8192);
if (false !== $written) {
$stdinOffset += $written;
}
if ($stdinOffset >= $stdinLen) {
fclose($writePipes[0]);
$writePipes = null;
}
}
foreach ($r as $pipe) {
$type = array_search($pipe, $pipes);
$data = fread($pipe, 8192);
if (false === $data || feof($pipe)) {
$pipeEvents[(int)$pipe][] = "Closing pipe";
fclose($pipe);
unset($pipes[$type]);
} else {
$pipeEvents[(int)$pipe][] = "Read " . strlen($data) . " bytes";
}
}
}
var_dump($pipeEvents);
?>
--EXPECTF--
array(2) {
[%d]=>
array(2) {
[0]=>
string(15) "Read 4097 bytes"
[1]=>
string(12) "Closing pipe"
}
[%d]=>
array(2) {
[0]=>
string(15) "Read 4097 bytes"
[1]=>
string(12) "Closing pipe"
}
}
|
