007_variation11-win32.phpt 2.9 KB

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  1. --TEST--
  2. Test fopen and fclose() functions - usage variations - "wt" mode
  3. --SKIPIF--
  4. <?php
  5. if( substr(PHP_OS, 0, 3) != "WIN" )
  6. die('skip Run only on Windows');
  7. ?>
  8. --FILE--
  9. <?php
  10. /*
  11. fopen() function:
  12. Prototype: resource fopen(string $filename, string $mode
  13. [, bool $use_include_path [, resource $context]] );
  14. Description: Opens file or URL.
  15. */
  16. /*
  17. fclose() function:
  18. Prototype: bool fclose ( resource $handle );
  19. Description: Closes an open file pointer
  20. */
  21. /* Test fopen() and fclose(): Opening the file in "wt" mode,
  22. checking for the file creation, write & read operations,
  23. checking for the file pointer position,
  24. checking for the file truncation when trying to open an existing file in "wt" mode,
  25. and fclose function
  26. */
  27. $file_path = dirname(__FILE__);
  28. require($file_path."/file.inc");
  29. create_files($file_path, 1, "text_with_new_line", 0755, 20, "wt", "007_variation", 11, "bytes");
  30. $file = $file_path."/007_variation11.tmp";
  31. $string = "abcdefghij\nmnopqrst\tuvwxyz\n0123456789";
  32. echo "*** Test fopen() & fclose() functions: with 'wt' mode ***\n";
  33. $file_handle = fopen($file, "wt"); //opening the file "wt" mode
  34. var_dump($file_handle); //Check for the content of handle
  35. var_dump( get_resource_type($file_handle) ); //Check for the type of resource
  36. var_dump( ftell($file_handle) ); //Initial file pointer position, expected at the beginning of the file
  37. var_dump( fwrite($file_handle, $string) ); //Check for write operation; passes; expected:size of the $string
  38. var_dump( ftell($file_handle) ); //File pointer position after write operation, expected at the end of the file
  39. rewind($file_handle);
  40. var_dump( fread($file_handle, 100) ); //Check for read operation; fails; expected: empty string
  41. var_dump( ftell($file_handle) ); //File pointer position after read operation, expected at the beginning of the file
  42. var_dump( fclose($file_handle) ); //Check for close operation on the file handle
  43. var_dump( get_resource_type($file_handle) ); //Check whether resource is lost after close operation
  44. var_dump( filesize($file) ); //Check for size of existing data file before opening the file in "wt" mode again, expected: size of content
  45. clearstatcache();
  46. fclose( fopen($file, "wt") ); //Opening the existing data file again in "wt" mode
  47. var_dump( filesize($file) ); //Check for size of existing data file after opening the file in "wt" mode again, expected: 0 bytes
  48. clearstatcache();
  49. unlink($file); //Deleting the file
  50. fclose( fopen($file, "wt") ); //Opening the non-existing file in "wt" mode, which will be created
  51. var_dump( file_exists($file) ); //Check for the existence of file
  52. echo "*** Done ***\n";
  53. --CLEAN--
  54. <?php
  55. unlink(dirname(__FILE__)."/007_variation11.tmp");
  56. ?>
  57. --EXPECTF--
  58. *** Test fopen() & fclose() functions: with 'wt' mode ***
  59. resource(%d) of type (stream)
  60. string(6) "stream"
  61. int(0)
  62. int(37)
  63. int(37)
  64. string(0) ""
  65. int(0)
  66. bool(true)
  67. string(7) "Unknown"
  68. int(39)
  69. int(0)
  70. bool(true)
  71. *** Done ***