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--TEST--
proc_open() with IO socketpairs
--FILE--
<?php
function poll($pipe, $read = true)
{
$r = ($read == true) ? [$pipe] : null;
$w = ($read == false) ? [$pipe] : null;
$e = null;
if (!stream_select($r, $w, $e, null, 0)) {
throw new \Error("Select failed");
}
}
function read_pipe($pipe): string
{
poll($pipe);
if (false === ($chunk = @fread($pipe, 8192))) {
throw new Error("Failed to read: " . (error_get_last()['message'] ?? 'N/A'));
}
return $chunk;
}
function write_pipe($pipe, $data)
{
poll($pipe, false);
if (false == @fwrite($pipe, $data)) {
throw new Error("Failed to write: " . (error_get_last()['message'] ?? 'N/A'));
}
}
$cmd = [
getenv("TEST_PHP_EXECUTABLE"),
__DIR__ . '/proc_open_sockets2.inc'
];
$spec = [
['socket'],
['socket']
];
$proc = proc_open($cmd, $spec, $pipes);
foreach ($pipes as $pipe) {
var_dump(stream_set_blocking($pipe, false));
}
printf("STDOUT << %s\n", read_pipe($pipes[1]));
printf("STDOUT << %s\n", read_pipe($pipes[1]));
write_pipe($pipes[0], 'done');
fclose($pipes[0]);
printf("STDOUT << %s\n", read_pipe($pipes[1]));
?>
--EXPECTF--
bool(true)
bool(true)
STDOUT << hello
STDOUT << world
STDOUT << DONE
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