hphp/test/zend/bad/ext-standard-file/ftruncate_variation7-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 /* truncate the file when file pointer is positioned at end of the file */
   8 // include common file related test functions
   9 include ("file.inc");
  10
  11 echo "*** Testing ftruncate() : usage variations ***\n";
  12
  13 /* test ftruncate with file opened in different modes */
  14 $file_modes = array("r", "rb", "rt", "r+", "r+b", "r+t",
  15                     "w", "wb", "wt", "w+", "w+b", "w+t",
  16                     "x", "xb", "xt", "x+", "x+b", "x+t",
  17                     "a", "ab", "at", "a+", "a+b", "a+t");
  18
  19 $file_content_types = array("numeric","text_with_new_line");
  20
  21 foreach($file_content_types as $file_content_type) {
  22  echo "\n-- Testing ftruncate() with file having data of type ". $file_content_type ." --\n";
  23
  24  for($mode_counter = 0; $mode_counter < count($file_modes); $mode_counter++) {
  25   echo "-- Testing ftruncate() with file opening using $file_modes[$mode_counter] mode --\n";
  26
  27    // create 1 file with some contents
  28    $filename = dirname(__FILE__)."/ftruncate_variation7.tmp";
  29    if( strstr($file_modes[$mode_counter], "x") || strstr($file_modes[$mode_counter], "w") ) {
  30      // fopen the file using the $file_modes
  31      $file_handle = fopen($filename, $file_modes[$mode_counter]);
  32      fill_file($file_handle, $file_content_type, 1024);
  33    } else {
  34      create_files ( dirname(__FILE__), 1, $file_content_type, 0755, 1, "w", "ftruncate_variation", 7);
  35      // fopen the file using the $file_modes
  36      $file_handle = fopen($filename, $file_modes[$mode_counter]);
  37    }
  38    if (!$file_handle) {
  39      echo "Error: failed to open file $filename!\n";
  40      exit();
  41    }
  42
  43    rewind($file_handle); // file pointer to 0
  44
  45    echo "-- Testing ftruncate(): File pointer at the end --\n";
  46    /* try to truncate it to while file pointer at the end */
  47    fseek($file_handle, 0, SEEK_END);
  48    $new_size = 200;
  49    var_dump( filesize($filename) );  // current filesize
  50    var_dump( ftell($file_handle) );
  51    var_dump( ftruncate($file_handle, $new_size) ); // truncate it
  52    var_dump( ftell($file_handle) );
  53    var_dump( feof($file_handle) );
  54    fclose($file_handle);
  55    clearstatcache(); // clear previous size value in cache
  56    var_dump( filesize($filename) );
  57
  58    //delete all files created
  59    delete_file($filename);
  60  }//end of inner for loop
  61 }//end of outer foreach loop
  62 echo "Done\n";
  63 ?>