--TEST-- Test disk_free_space and its alias diskfreespace() functions : error conditions. --SKIPIF-- <?php if(substr(PHP_OS, 0, 3) == 'WIN') die("skip Not valid on Windows"); ?> --FILE-- <?php /* * Prototype: float disk_free_space( string directory ) * Description: Given a string containing a directory, this function will * return the number of bytes available on the corresponding * filesystem or disk partition */ echo "*** Testing error conditions ***\n"; $file_path = dirname(__FILE__); var_dump( disk_free_space() ); // Zero Arguments var_dump( diskfreespace() ); var_dump( disk_free_space( $file_path, "extra argument") ); // More than valid number of arguments var_dump( diskfreespace( $file_path, "extra argument") ); var_dump( disk_free_space( $file_path."/dir1" )); // Invalid directory var_dump( diskfreespace( $file_path."/dir1" )); $fh = fopen( $file_path."/disk_free_space.tmp", "w" ); fwrite( $fh, " Garbage data for the temporary file" ); var_dump( disk_free_space( $file_path."/disk_free_space.tmp" )); // file input instead of directory var_dump( diskfreespace( $file_path."/disk_free_space.tmp" )); fclose($fh); echo"\n-- Done --"; ?> --CLEAN-- <?php $file_path = dirname(__FILE__); unlink($file_path."/disk_free_space.tmp"); ?> --EXPECTF-- *** Testing error conditions *** Warning: disk_free_space() expects exactly 1 parameter, 0 given in %s on line %d NULL Warning: diskfreespace() expects exactly 1 parameter, 0 given in %s on line %d NULL Warning: disk_free_space() expects exactly 1 parameter, 2 given in %s on line %d NULL Warning: diskfreespace() expects exactly 1 parameter, 2 given in %s on line %d NULL Warning: disk_free_space(): No such file or directory in %s on line %d bool(false) Warning: diskfreespace(): No such file or directory in %s on line %d bool(false) float(%d) float(%d) -- Done --