protected function DrupalWebTestCase::drupalCompareFiles

7.x drupal_web_test_case.php protected DrupalWebTestCase::drupalCompareFiles($file1, $file2)

Compare two files based on size and file name.

File

drupal/modules/simpletest/drupal_web_test_case.php, line 1079

Class

DrupalWebTestCase
Test case for typical Drupal tests.

Code

protected function drupalCompareFiles($file1, $file2) {
  $compare_size = filesize($file1->uri) - filesize($file2->uri);
  if ($compare_size) {
    // Sort by file size.
    return $compare_size;
  }
  else {
    // The files were the same size, so sort alphabetically.
    return strnatcmp($file1->name, $file2->name);
  }
}