hphp/test/zend/bad/ext-standard-file/ftruncate_variation1-win32.php

   1 <?php
   2 /*
   3  Prototype: bool ftruncate ( resource $handle, int $size );
   4  Description: Truncates a file to a given length
   5 */
   6
   7 // include common file related test functions
   8 include ("file.inc");
   9
  10 echo "*** Testing ftruncate() : usage variations ***\n";
  11
  12 /* test ftruncate with file opened in different modes */
  13 $file_modes = array("r", "rb", "rt", "r+", "r+b", "r+t",
  14                     "w", "wb", "wt", "w+", "w+b", "w+t",
  15                     "x", "xb", "xt", "x+", "x+b", "x+t",
  16                     "a", "ab", "at", "a+", "a+b", "a+t");
  17
  18 $file_content_types = array("numeric","text_with_new_line");
  19
  20 foreach($file_content_types as $file_content_type) {
  21  echo "\n-- Testing ftruncate() with file having data of type ". $file_content_type ." --\n";
  22
  23  for($mode_counter = 0; $mode_counter < count($file_modes); $mode_counter++) {
  24    echo "-- Testing ftruncate() with file opening using $file_modes[$mode_counter] mode --\n";
  25
  26    // create 1 file with some contents
  27    $filename = dirname(__FILE__)."/ftruncate_variation1.tmp";
  28    if( strstr($file_modes[$mode_counter], "x") || strstr($file_modes[$mode_counter], "w") ) {
  29      // fopen the file using the $file_modes
  30      $file_handle = fopen($filename, $file_modes[$mode_counter]);
  31      fill_file($file_handle, $file_content_type, 1024);
  32    } else {
  33      create_files ( dirname(__FILE__), 1, $file_content_type, 0755, 1, "w", "ftruncate_variation");
  34      // fopen the file using the $file_modes
  35      $file_handle = fopen($filename, $file_modes[$mode_counter]);
  36    }
  37    if (!$file_handle) {
  38      echo "Error: failed to open file $filename!\n";
  39      exit();
  40    }
  41
  42    rewind($file_handle); // file pointer to 0
  43
  44    /* truncate it to size 0 */
  45    echo "-- Testing ftruncate(): truncate file to size = 0 --\n";
  46    $new_size = 0;
  47    var_dump( filesize($filename) ); // check the current file size
  48    var_dump( ftell($file_handle) );
  49    var_dump( ftruncate($file_handle, $new_size) ); // truncate it
  50    var_dump( ftell($file_handle) );
  51    var_dump( feof($file_handle) );
  52    fclose($file_handle);
  53    clearstatcache(); // clear previous size value in cache
  54    var_dump( filesize($filename) ); // check the file size, should be 0
  55
  56    //delete all files created
  57    delete_file($filename);
  58  } //end of inner for loop
  59 }//end of outer foreach loop
  60 echo "Done\n";
  61 ?>