1--TEST-- 2Testing disk_total_space() functions : Usage Variations. 3--FILE-- 4<?php 5/* 6 * Prototype: float disk_total_space( string directory ) 7 * Description: given a string containing a directory, this function 8 * will return the total number of bytes on the corresponding 9 * filesystem or disk partition. 10 */ 11 12$file_path = dirname(__FILE__); 13 14echo "*** Testing with a directory ***\n"; 15var_dump( disk_total_space($file_path."/..") ); 16 17echo "\nTesting for the return type ***\n"; 18$return_value = disk_total_space($file_path); 19var_dump( is_float($return_value) ); 20 21echo "\n*** Testing with different directory combinations ***"; 22$dir = "/disk_total_space"; 23 24mkdir($file_path.$dir); 25 26$dirs_arr = array( 27 ".", 28 $file_path.$dir, 29 $file_path."/.".$dir, 30 31 /* Testing a file trailing slash */ 32 $file_path."".$dir."/", 33 $file_path."/.".$dir."/", 34 35 /* Testing file with double trailing slashes */ 36 $file_path.$dir."//", 37 $file_path."/.".$dir."//", 38 $file_path."/./".$dir."//", 39 40 /* Testing Binary safe */ 41 $file_path.$dir.chr(0), 42 $file_path."/.".$dir.chr(0), 43 ".".chr(0).$file_path.$dir, 44 ".".chr(0).$file_path.$dir.chr(0) 45); 46 47 48$count = 1; 49/* loop through to test each element the above array */ 50foreach($dirs_arr as $dir1) { 51 echo "\n-- Iteration $count --\n"; 52 var_dump( disk_total_space( $dir1 ) ); 53 $count++; 54} 55 56echo "*** Testing with Binary Input ***\n"; 57var_dump( disk_total_space(b"$file_path") ); 58 59echo"\n--- Done ---"; 60?> 61 62--CLEAN-- 63<?php 64$file_path = dirname(__FILE__); 65rmdir($file_path."/disk_total_space"); 66?> 67 68 69--EXPECTF-- 70*** Testing with a directory *** 71float(%d) 72 73Testing for the return type *** 74bool(true) 75 76*** Testing with different directory combinations *** 77-- Iteration 1 -- 78float(%d) 79 80-- Iteration 2 -- 81float(%d) 82 83-- Iteration 3 -- 84float(%d) 85 86-- Iteration 4 -- 87float(%d) 88 89-- Iteration 5 -- 90float(%d) 91 92-- Iteration 6 -- 93float(%d) 94 95-- Iteration 7 -- 96float(%d) 97 98-- Iteration 8 -- 99float(%d) 100 101-- Iteration 9 -- 102 103Warning: disk_total_space() expects parameter 1 to be a valid path, string given in %s on line %d 104NULL 105 106-- Iteration 10 -- 107 108Warning: disk_total_space() expects parameter 1 to be a valid path, string given in %s on line %d 109NULL 110 111-- Iteration 11 -- 112 113Warning: disk_total_space() expects parameter 1 to be a valid path, string given in %s on line %d 114NULL 115 116-- Iteration 12 -- 117 118Warning: disk_total_space() expects parameter 1 to be a valid path, string given in %s on line %d 119NULL 120*** Testing with Binary Input *** 121float(%d) 122 123--- Done --- 124