CronRunTestCase::testTempFileCleanup in core/modules/system/tests/system.test

Ensure that temporary files are removed.

FileSaveDataTest::testExistingError in core/modules/simpletest/tests/file.test

Test that file_save_data() fails overwriting an existing file.

FileSaveDataTest::testExistingRename in core/modules/simpletest/tests/file.test

Test file_save_data() when renaming around an existing file.

FileSaveDataTest::testExistingReplace in core/modules/simpletest/tests/file.test

Test file_save_data() when replacing an existing file.

FileSaveDataTest::testWithFilename in core/modules/simpletest/tests/file.test

Test the file_save_data() function when a filename is provided.

FileSaveDataTest::testWithoutFilename in core/modules/simpletest/tests/file.test

Test the file_save_data() function when no filename is provided.

FileTestHelper::createTemporaryFile in core/modules/file/tests/file.test

Creates a temporary file, for a specific user.

file_example_managed_write_submit in modules/examples/file_example/file_example.module

Submit handler to write a managed file.

system_retrieve_file in core/modules/system/system.module

Attempts to get a file using backdrop_http_request and to store it locally.