1--TEST--
2Test popen() and pclose function: basic functionality
3
4--SKIPIF--
5<?php
6if(substr(PHP_OS, 0, 3) != 'WIN' )
7  die("skip Not Valid for Linux");
8?>
9
10--FILE--
11<?php
12/*
13 *  Prototype: resource popen ( string command, string mode )
14 *  Description: Opens process file pointer.
15
16 *  Prototype: int pclose ( resource handle );
17 *  Description: Closes process file pointer.
18 */
19
20echo "*** Testing popen(): reading from the pipe ***\n";
21
22$file_path = dirname(__FILE__);
23
24$string = "Sample String";
25$file_handle = popen(" echo $string", "r");
26fpassthru($file_handle);
27pclose($file_handle);
28
29echo "*** Testing popen(): writing to the pipe ***\n";
30$arr = array("ggg", "ddd", "aaa", "sss");
31// popen("sort", "w") fails if variables_order="GPCS"
32// this is set in the default INI file
33// it doesn't seem to be changeable in the --INI-- section
34//	also, doing: ini_set('variables_order', ''); doesn't work!
35//
36// the only solution is to either put the absolute path here, or
37// remove variables_order= from PHP.ini (setting it in run-test's
38// default INI will fail too)
39//
40// since we can't depend on PHP.ini being set a certain way,
41// have to put the absolute path here.
42
43$sysroot = exec('echo %SYSTEMROOT%');
44
45$file_handle = popen("$sysroot/system32/sort", "w");
46$newline = "\n";
47foreach($arr as $str) {
48  fwrite($file_handle, (binary)$str);
49  fwrite($file_handle, (binary)(binary)(binary)(binary)(binary)(binary)(binary)(binary)(binary)$newline);
50}
51pclose($file_handle);
52
53echo "*** Testing popen() and pclose(): return type ***\n";
54$return_value_popen = popen("echo $string", "r");
55fpassthru($return_value_popen);
56var_dump( is_resource($return_value_popen) );
57$return_value_pclose = pclose($return_value_popen);
58var_dump( is_int($return_value_pclose) );
59
60echo "\n--- Done ---";
61?>
62--EXPECTF--
63*** Testing popen(): reading from the pipe ***
64Sample String
65*** Testing popen(): writing to the pipe ***
66aaa
67ddd
68ggg
69sss
70*** Testing popen() and pclose(): return type ***
71Sample String
72bool(true)
73bool(true)
74
75--- Done ---
76