php-8.0.30-src/ext/standard/tests/streams/proc_open_bug69900.phpt

73 lines
1.4 KiB
PHP

--TEST--
Bug #69900 Commandline input/output weird behaviour with STDIO
--FILE--
<?php
error_reporting(E_ALL);
$fl = __DIR__ . DIRECTORY_SEPARATOR . "test69900.php";
$max_ms = 20;
$test_content = '<?php
$in = fopen("php://stdin", "rb", false, stream_context_create(array("pipe" => array("blocking" => true))));
while(!feof($in)){
$s = fgets($in);
fwrite(STDOUT, $s);
}
?>';
file_put_contents($fl, $test_content);
$descriptorspec = array(0 => array("pipe", "r"),1 => array("pipe", "w"));
$pipes = array();
$process = proc_open(PHP_BINARY.' -n -f ' . $fl, $descriptorspec, $pipes, NULL, NULL, array("blocking_pipes" => true));
$moreThanLimit = 0;
for($i = 0; $i < 10; $i++){
fwrite($pipes[0], "hello$i\r\n");
fflush($pipes[0]);
$t0 = microtime(1);
$s = fgets($pipes[1]);
$t1 = microtime(1);
echo $s;
$dt_ms = ($t1 - $t0)*1000;
if ($dt_ms > $max_ms) {
$moreThanLimit++;
}
}
fclose($pipes[0]);
fclose($pipes[1]);
proc_close($process);
/* It is expected that the first call takes more than the limit.
* Allow two more to account for possible process switch, etc. */
if ($moreThanLimit > 3) {
echo "fgets() took more than $max_ms ms $moreThanLimit times\n";
}
?>
--CLEAN--
<?php
$fl = __DIR__ . DIRECTORY_SEPARATOR . "test69900.php";
@unlink($fl);
?>
--EXPECT--
hello0
hello1
hello2
hello3
hello4
hello5
hello6
hello7
hello8
hello9