1--TEST-- 2Test disk_free_space and its alias diskfreespace() functions : error conditions. 3--SKIPIF-- 4<?php 5if(substr(PHP_OS, 0, 3) == 'WIN') 6 die("skip Not valid on Windows"); 7?> 8--FILE-- 9<?php 10/* 11 * Prototype: float disk_free_space( string directory ) 12 * Description: Given a string containing a directory, this function will 13 * return the number of bytes available on the corresponding 14 * filesystem or disk partition 15 */ 16 17echo "*** Testing error conditions ***\n"; 18$file_path = dirname(__FILE__); 19var_dump( disk_free_space() ); // Zero Arguments 20var_dump( diskfreespace() ); 21 22var_dump( disk_free_space( $file_path, "extra argument") ); // More than valid number of arguments 23var_dump( diskfreespace( $file_path, "extra argument") ); 24 25 26var_dump( disk_free_space( $file_path."/dir1" )); // Invalid directory 27var_dump( diskfreespace( $file_path."/dir1" )); 28 29$fh = fopen( $file_path."/disk_free_space.tmp", "w" ); 30fwrite( $fh, (binary)" Garbage data for the temporary file" ); 31var_dump( disk_free_space( $file_path."/disk_free_space.tmp" )); // file input instead of directory 32var_dump( diskfreespace( $file_path."/disk_free_space.tmp" )); 33fclose($fh); 34 35echo"\n-- Done --"; 36?> 37--CLEAN-- 38<?php 39$file_path = dirname(__FILE__); 40unlink($file_path."/disk_free_space.tmp"); 41 42?> 43--EXPECTF-- 44*** Testing error conditions *** 45 46Warning: disk_free_space() expects exactly 1 parameter, 0 given in %s on line %d 47NULL 48 49Warning: diskfreespace() expects exactly 1 parameter, 0 given in %s on line %d 50NULL 51 52Warning: disk_free_space() expects exactly 1 parameter, 2 given in %s on line %d 53NULL 54 55Warning: diskfreespace() expects exactly 1 parameter, 2 given in %s on line %d 56NULL 57 58Warning: disk_free_space(): No such file or directory in %s on line %d 59bool(false) 60 61Warning: diskfreespace(): No such file or directory in %s on line %d 62bool(false) 63float(%d) 64float(%d) 65 66-- Done -- 67