1--TEST-- 2Test popen() and pclose function: basic functionality 3--SKIPIF-- 4<?php 5if(substr(PHP_OS, 0, 3) == 'WIN' ) 6 die("skip Not Valid for Windows"); 7?> 8--FILE-- 9<?php 10$file_path = __DIR__; 11require($file_path."/file.inc"); 12 13echo "*** Testing popen() and pclose() with different processes ***\n"; 14 15echo "-- Testing popen(): reading from the pipe --\n"; 16$dirpath = $file_path."/popen_basic"; 17mkdir($dirpath); 18touch($dirpath."/popen_basic.tmp"); 19define('CMD', "ls $dirpath"); 20$file_handle = popen(CMD, 'r'); 21fpassthru($file_handle); 22pclose($file_handle); 23 24echo "-- Testing popen(): reading from a file using 'cat' command --\n"; 25create_files($dirpath, 1, "text_with_new_line", 0755, 100, "w", "popen_basic", 1, "bytes"); 26$filename = $dirpath."/popen_basic1.tmp"; 27$command = "cat $filename"; 28$file_handle = popen($command, "r"); 29$return_value = fpassthru($file_handle); 30echo "\n"; 31var_dump($return_value); 32pclose($file_handle); 33delete_files($dirpath, 1); 34 35echo "*** Testing popen(): writing to the pipe ***\n"; 36$arr = array("ggg", "ddd", "aaa", "sss"); 37$file_handle = popen("sort", "w"); 38$counter = 0; 39$newline = "\n"; 40foreach($arr as $str) { 41 fwrite($file_handle, $str); 42 fwrite($file_handle, $newline); 43} 44pclose($file_handle); 45 46 47echo "*** Testing for return type of popen() and pclose() functions ***\n"; 48$string = "Test String"; 49$return_value_popen = popen("echo $string", "r"); 50var_dump( is_resource($return_value_popen) ); 51fpassthru($return_value_popen); 52$return_value_pclose = pclose($return_value_popen); 53var_dump( is_int($return_value_pclose) ); 54 55echo "\n--- Done ---"; 56?> 57--CLEAN-- 58<?php 59$file_path = __DIR__; 60$dirpath = $file_path."/popen_basic"; 61unlink($dirpath."/popen_basic.tmp"); 62unlink($dirpath."/popen_basic1.tmp"); 63rmdir($dirpath); 64?> 65--EXPECT-- 66*** Testing popen() and pclose() with different processes *** 67-- Testing popen(): reading from the pipe -- 68popen_basic.tmp 69-- Testing popen(): reading from a file using 'cat' command -- 70line 71line of text 72line 73line of text 74line 75line of text 76line 77line of text 78line 79line of text 80line 81line 82int(100) 83*** Testing popen(): writing to the pipe *** 84aaa 85ddd 86ggg 87sss 88*** Testing for return type of popen() and pclose() functions *** 89bool(true) 90Test String 91bool(true) 92 93--- Done --- 94
