mysqld: [ERROR] Failed to open required defaults file: /path/with/no/extension
mysqld: [ERROR] Fatal error in defaults handling. Program aborted!
mysqld: [ERROR] Failed to open required defaults file: /path/with.ext
mysqld: [ERROR] Fatal error in defaults handling. Program aborted!
mysqld: [ERROR] Failed to open required defaults file: MYSQL_TEST_DIR/relative/path/with.ext
mysqld: [ERROR] Fatal error in defaults handling. Program aborted!
mysqld: [ERROR] Failed to open required defaults file: MYSQL_TEST_DIR/relative/path/without/extension
mysqld: [ERROR] Fatal error in defaults handling. Program aborted!
mysqld: [ERROR] Failed to open required defaults file: MYSQL_TEST_DIR/with.ext
mysqld: [ERROR] Fatal error in defaults handling. Program aborted!
mysqld: [ERROR] Failed to open required defaults file: MYSQL_TEST_DIR/no_extension
mysqld: [ERROR] Fatal error in defaults handling. Program aborted!