hphp/test/zend/bad/ext-standard-file/fgetc_variation1.php

   1 <?php
   2 /*
   3  Prototype: string fgetc ( resource $handle );
   4  Description: Gets character from file pointer
   5 */
   6 // include the header for common test function
   7 include ("file.inc");
   8
   9 echo "*** Testing fgetc() : usage variations ***\n";
  10 echo "-- Testing fgetc() with file whose file pointer is pointing to EOF --\n";
  11 // create a file
  12 create_files(dirname(__FILE__), 1, "text_with_new_line", 0755, 1, "w", "fgetc_variation");
  13
  14 $filename = dirname(__FILE__)."/fgetc_variation1.tmp";
  15
  16 // loop to check the file opened in different read modes
  17 $file_modes = array("r", "rb", "rt", "r+", "r+b", "r+t");
  18 $loop_counter =0;
  19 for(; $loop_counter < count($file_modes); $loop_counter++) {
  20   // print the hearder
  21   echo "-- File opened in mode : $file_modes[$loop_counter] --\n";
  22   // open the file
  23   $file_handle = fopen ($filename, $file_modes[$loop_counter]);
  24   if (!$file_handle) {
  25     echo "Error: failed to open file $filename! \n";
  26     exit();
  27   }
  28
  29   // seek to end of the file and try fgetc()
  30   var_dump( fseek($file_handle, 0, SEEK_END) ); // set file pointer to eof
  31   var_dump( feof($file_handle) );  // expected false
  32   var_dump( ftell($file_handle) );  // ensure that file pointer is at eof
  33   var_dump( fgetc($file_handle) ); // try n read a char, none expected
  34   var_dump( feof($file_handle) ); // ensure thta file pointer is at eof
  35   var_dump( ftell($file_handle) ); // file pointer position
  36
  37   // close the file handle
  38   fclose($file_handle);
  39 }
  40 echo "Done\n";
  41 ?><?php
  42 unlink( dirname(__FILE__)."/fgetc_variation1.tmp");
  43 ?>