1--TEST--
2Bug #69900 Commandline input/output weird behaviour with STDIO
3--FILE--
4<?php
5
6error_reporting(E_ALL);
7
8$fl = __DIR__ . DIRECTORY_SEPARATOR . "test69900.php";
9$max_ms = 20;
10
11$test_content = '<?php
12
13$in = fopen("php://stdin", "rb", false, stream_context_create(array("pipe" => array("blocking" => true))));
14
15while(!feof($in)){
16$s = fgets($in);
17    fwrite(STDOUT, $s);
18}
19
20?>';
21file_put_contents($fl, $test_content);
22
23$descriptorspec = array(0 => array("pipe", "r"),1 => array("pipe", "w"));
24$pipes = array();
25
26$process = proc_open(PHP_BINARY.' -n -f ' . $fl, $descriptorspec, $pipes, NULL, NULL, array("blocking_pipes" => true));
27
28$moreThanLimit = 0;
29for($i = 0; $i < 10; $i++){
30    fwrite($pipes[0], "hello$i\r\n");
31    fflush($pipes[0]);
32
33    $t0 = microtime(1);
34    $s = fgets($pipes[1]);
35    $t1 = microtime(1);
36
37    echo $s;
38
39    $dt_ms = ($t1 - $t0)*1000;
40    if ($dt_ms > $max_ms) {
41        $moreThanLimit++;
42    }
43}
44
45fclose($pipes[0]);
46fclose($pipes[1]);
47
48proc_close($process);
49
50/* It is expected that the first call takes more than the limit.
51 * Allow two more to account for possible process switch, etc. */
52if ($moreThanLimit > 3) {
53    echo "fgets() took more than $max_ms ms $moreThanLimit times\n";
54}
55
56?>
57--CLEAN--
58<?php
59$fl = __DIR__ . DIRECTORY_SEPARATOR . "test69900.php";
60@unlink($fl);
61?>
62--EXPECT--
63hello0
64hello1
65hello2
66hello3
67hello4
68hello5
69hello6
70hello7
71hello8
72hello9
73