6 uses of FILE_MODIFY_PERMISSIONS

DrupalUnitTestCase::setUp in drupal/modules/simpletest/drupal_web_test_case.php
Sets up unit test environment.
DrupalWebTestCase::prepareEnvironment in drupal/modules/simpletest/drupal_web_test_case.php
Prepares the current environment for running the test.
FileDirectoryTest::testFileCheckDirectoryHandling in drupal/modules/simpletest/tests/file.test
Test directory handling functions.
file_prepare_directory in drupal/includes/file.inc
Checks that the directory exists and is writable.
image_install in drupal/modules/image/image.install
Implements hook_install().
image_style_create_derivative in drupal/modules/image/image.module
Creates a new image derivative based on an image style.