--TEST-- Test disk_total_space() function : error conditions --SKIPIF-- <?php if(substr(PHP_OS, 0, 3) != 'WIN' ) die("skip Valid only for Windows"); ?> --FILE-- <?php /* * Prototype: float disk_total_space( string $directory ); * Description: given a string containing a directory, this function * will return the total number of bytes on the corresponding * filesystem or disk partition */ echo "*** Testing error conditions ***\n"; $file_path = dirname(__FILE__); var_dump( disk_total_space() ); // Zero Arguments var_dump( disk_total_space( $file_path, "extra argument") ); // More than valid number of arguments var_dump( disk_total_space( $file_path."/dir1" )); // Invalid directory $fh = fopen( $file_path."/disk_total_space.tmp", "w" ); fwrite( $fh, " Garbage data for the temporary file" ); var_dump( disk_total_space( $file_path."/disk_total_space.tmp" )); // file input instead of directory fclose($fh); echo"\n--- Done ---"; ?> --CLEAN-- <?php $file_path = dirname(__FILE__); unlink($file_path."/disk_total_space.tmp"); ?> --EXPECTF-- *** Testing error conditions *** Warning: disk_total_space() expects exactly 1 parameter, 0 given in %s on line %d NULL Warning: disk_total_space() expects exactly 1 parameter, 2 given in %s on line %d NULL Warning: disk_total_space(): The system cannot find the path specified. in %s on line %d bool(false) Warning: disk_total_space(): The directory name is invalid. in %s on line %d bool(false) --- Done ---