1--TEST--
2proc_open() with socket and pipe
3--FILE--
4<?php
5
6function poll($pipe, $read = true)
7{
8    $r = ($read == true) ? [$pipe] : null;
9    $w = ($read == false) ? [$pipe] : null;
10    $e = null;
11
12    if (!stream_select($r, $w, $e, null)) {
13        throw new \Error("Select failed");
14    }
15}
16
17function read_pipe($pipe): string
18{
19    poll($pipe);
20
21    if (false === ($chunk = @fread($pipe, 8192))) {
22        throw new Error("Failed to read: " . (error_get_last()['message'] ?? 'N/A'));
23    }
24
25    return $chunk;
26}
27
28$cmd = [
29    getenv("TEST_PHP_EXECUTABLE"),
30    __DIR__ . '/proc_open_sockets2.inc'
31];
32
33$spec = [
34    ['pipe', 'r'],
35    ['socket']
36];
37
38$proc = proc_open($cmd, $spec, $pipes);
39
40var_dump(stream_set_blocking($pipes[1], false));
41
42printf("STDOUT << %s\n", read_pipe($pipes[1]));
43printf("STDOUT << %s\n", read_pipe($pipes[1]));
44
45fwrite($pipes[0], 'done');
46fclose($pipes[0]);
47
48printf("STDOUT << %s\n", read_pipe($pipes[1]));
49
50?>
51--EXPECT--
52bool(true)
53STDOUT << hello
54STDOUT << world
55STDOUT << DONE
56