6 calls to file_copy()

FileCopyTest::testExistingError in drupal/modules/simpletest/tests/file.test
Test that copying over an existing file fails when FILE_EXISTS_ERROR is specified.
FileCopyTest::testExistingRename in drupal/modules/simpletest/tests/file.test
Test renaming when copying over a file that already exists.
FileCopyTest::testExistingReplace in drupal/modules/simpletest/tests/file.test
Test replacement when copying over a file that already exists.
FileCopyTest::testNormal in drupal/modules/simpletest/tests/file.test
Test file copying in the normal, base case.
FileTokenReplaceTestCase::testFileTokenReplacement in drupal/modules/file/tests/file.test
Creates a file, then tests the tokens generated from it.
ImageStylesPathAndUrlTestCase::testImageContentTypeHeaders in drupal/modules/image/image.test
Test that we do not pass an array to drupal_add_http_header.