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--TEST--
Test popen() and pclose function: basic functionality
--SKIPIF--
<?php
if(substr(PHP_OS, 0, 3) == 'WIN' )
die("skip Not Valid for Windows");
?>
--FILE--
<?php
/*
* Prototype: resource popen ( string command, string mode )
* Description: Opens process file pointer.
*
* Prototype: int pclose ( resource handle );
* Description: Closes process file pointer.
*/
$file_path = dirname(__FILE__);
require($file_path."/file.inc");
echo "*** Testing popen() and pclose() with different processes ***\n";
echo "-- Testing popen(): reading from the pipe --\n";
$dirpath = $file_path."/popen_basic";
mkdir($dirpath);
touch($dirpath."/popen_basic.tmp");
define('CMD', "ls $dirpath");
$file_handle = popen(CMD, 'r');
fpassthru($file_handle);
pclose($file_handle);
echo "-- Testing popen(): reading from a file using 'cat' command --\n";
create_files($dirpath, 1, "text_with_new_line", 0755, 100, "w", "popen_basic", 1, "bytes");
$filename = $dirpath."/popen_basic1.tmp";
$command = "cat $filename";
$file_handle = popen($command, "r");
$return_value = fpassthru($file_handle);
echo "\n";
var_dump($return_value);
pclose($file_handle);
delete_files($dirpath, 1);
echo "*** Testing popen(): writing to the pipe ***\n";
$arr = array("ggg", "ddd", "aaa", "sss");
$file_handle = popen("sort", "w");
$counter = 0;
$newline = "\n";
foreach($arr as $str) {
fwrite($file_handle, (binary)$str);
fwrite($file_handle, (binary)$newline);
}
pclose($file_handle);
echo "*** Testing for return type of popen() and pclose() functions ***\n";
$string = "Test String";
$return_value_popen = popen("echo $string", "r");
var_dump( is_resource($return_value_popen) );
fpassthru($return_value_popen);
$return_value_pclose = pclose($return_value_popen);
var_dump( is_int($return_value_pclose) );
echo "\n--- Done ---";
?>
--CLEAN--
<?php
$file_path = dirname(__FILE__);
$dirpath = $file_path."/popen_basic";
unlink($dirpath."/popen_basic.tmp");
unlink($dirpath."/popen_basic1.tmp");
rmdir($dirpath);
?>
--EXPECTF--
*** Testing popen() and pclose() with different processes ***
-- Testing popen(): reading from the pipe --
popen_basic.tmp
-- Testing popen(): reading from a file using 'cat' command --
line
line of text
line
line of text
line
line of text
line
line of text
line
line of text
line
line
int(100)
*** Testing popen(): writing to the pipe ***
aaa
ddd
ggg
sss
*** Testing for return type of popen() and pclose() functions ***
bool(true)
Test String
bool(true)
--- Done ---