diff --git a/CMakeLists.txt b/CMakeLists.txt
index 84587e8..25ecfb4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,8 +5,7 @@ add_executable(core main.c)
 
 option(WIRING_PI_DEBUG "Use WiringPi Debugging Tool (OFF)" OFF)
 
-#SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99 -Wall -Wextra -Werror -Wpedantic -lwiringPi -lwiringPiDev -luuid -llmdb -g")
-SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99 -Wpedantic -Werror -Wall -Wextra -luuid -lsqlite3 -g")
+SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99 -Wpedantic -Werror -Wall -Wextra -luuid -lsqlite3 -g -fprofile-arcs -ftest-coverage")
 
 string(LENGTH "${CMAKE_SOURCE_DIR}/" SOURCE_PATH_SIZE)
 add_definitions("-DSOURCE_PATH_SIZE=${SOURCE_PATH_SIZE}")
@@ -61,3 +60,8 @@ add_custom_target(test
     DEPENDS core
     WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/tests
 )
+add_custom_target(coverage
+    COMMAND gcovr -s --root ${CMAKE_SOURCE_DIR} -e ${CMAKE_SOURCE_DIR}/vendor --html-details ${CMAKE_BINARY_DIR}/coverage.html --html-title "Emgauwa Core Coverage" ${CMAKE_BINARY_DIR}/CMakeFiles/core.dir
+    DEPENDS test
+    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+)
diff --git a/helpers/parse_cli.c b/helpers/parse_cli.c
index f9fac01..10f9aa7 100644
--- a/helpers/parse_cli.c
+++ b/helpers/parse_cli.c
@@ -8,15 +8,11 @@
 #include <helpers.h>
 
 static const char *const usage[] = {
-    "controller [options] [[--] args]",
-    "controller [options]",
+    "core [options] [[--] args]",
+    "core [options]",
     NULL,
 };
 
-#define PERM_READ  (1<<0)
-#define PERM_WRITE (1<<1)
-#define PERM_EXEC  (1<<2)
-
 void
 helper_parse_cli(int argc, const char **argv, config_t *config)
 {
@@ -40,22 +36,18 @@ helper_parse_cli(int argc, const char **argv, config_t *config)
 
     if(argc == 1)
     {
+        config->run_type = RUN_TYPE_INVALID;
         if(strcmp(argv[0], "start") == 0)
         {
             config->run_type = RUN_TYPE_START;
             return;
         }
-        if(strcmp(argv[0], "test") == 0)
-        {
-            config->run_type = RUN_TYPE_TEST;
-            return;
-        }
-        LOG_FATAL("bad action '%s' given ('start', 'test')\n", argv[0]);
+        LOG_FATAL("bad action '%s' given ('start')\n", argv[0]);
         exit(1);
     }
     else
     {
-        LOG_FATAL("no action given ('start', 'test')\n");
+        LOG_FATAL("no action given ('start')\n");
         exit(1);
     }
     return;
diff --git a/include/config.h b/include/config.h
index 2dd10c9..80e9007 100644
--- a/include/config.h
+++ b/include/config.h
@@ -4,7 +4,22 @@
 #include <stdint.h>
 
 #include <confini.h>
-#include <enums.h>
+
+typedef enum
+{
+    RUN_TYPE_START,
+    RUN_TYPE_INVALID,
+} run_type_t;
+
+typedef enum
+{
+    LOG_LEVEL_TRACE = 5,
+    LOG_LEVEL_DEBUG = 4,
+    LOG_LEVEL_INFO  = 3,
+    LOG_LEVEL_WARN  = 2,
+    LOG_LEVEL_ERROR = 1,
+    LOG_LEVEL_FATAL = 0,
+} log_level_t;
 
 typedef struct
 {
diff --git a/include/enums.h b/include/enums.h
index 606c94c..943efa7 100644
--- a/include/enums.h
+++ b/include/enums.h
@@ -37,20 +37,4 @@ typedef enum
     RELAY_DRIVER_PIFACE,
 } relay_driver_t;
 
-typedef enum
-{
-    RUN_TYPE_START,
-    RUN_TYPE_TEST,
-} run_type_t;
-
-typedef enum
-{
-    LOG_LEVEL_TRACE = 5,
-    LOG_LEVEL_DEBUG = 4,
-    LOG_LEVEL_INFO  = 3,
-    LOG_LEVEL_WARN  = 2,
-    LOG_LEVEL_ERROR = 1,
-    LOG_LEVEL_FATAL = 0,
-} log_level_t;
-
 #endif /* CORE_ENUMS_H */