hphp/test/zend/bad/ext-standard-file/fgetc_variation3.php

   1 <?php
   2 /*
   3  Prototype: string fgetc ( resource $handle );
   4  Description: Gets character from file pointer
   5 */
   6
   7 /* try fgetc on files which are opened in non readable modes
   8     w, wb, wt,
   9     a, ab, at,
  10     x, xb, xt
  11 */
  12 // include the header for common test function
  13 include ("file.inc");
  14
  15 echo "*** Testing fgetc() with file opened in write only mode ***\n";
  16
  17 $file_modes = array("w", "wb", "wt", "a", "ab", "at", "x", "xb", "xt");
  18 $filename = dirname(__FILE__)."/fgetc_variation3.tmp";
  19 foreach ($file_modes as $file_mode ) {
  20   echo "-- File opened in mode : $file_mode --\n";
  21
  22   $file_handle = fopen($filename, $file_mode);
  23   if(!$file_handle) {
  24     echo "Error: failed to open file $filename!\n";
  25     exit();
  26   }
  27   $data = "fgetc_variation test";
  28   fwrite($file_handle, $data);
  29
  30   // rewind the file pointer to begining of the file
  31   var_dump( rewind($file_handle) );
  32   var_dump( ftell($file_handle) );
  33   var_dump( feof($file_handle) );
  34
  35   // read from file
  36   var_dump( fgetc($file_handle) ); // expected : no chars should be read
  37   var_dump( ftell($file_handle) ); // ensure that file pointer position is not changed
  38   var_dump( feof($file_handle) ); // check if end of file pointer is set
  39
  40   // close the file
  41   fclose($file_handle);
  42
  43   // delete the file
  44   unlink($filename);
  45 }
  46
  47 echo "Done\n";
  48 ?>