Exclude system error for line coveragesubmit/tizen/20180509.104423accepted/tizen/unified/20180510.070835

Change-Id: Ib1d1562119871c9a9b1c7d3321c0511a09f83c3c
Signed-off-by: pr.jung <pr.jung@samsung.com>

4 files changed, 27 insertions, 9 deletions

diff --git a/src/dbus.c b/src/dbus.c
index 213a2b5..ad6d0bb 100644
--- a/src/dbus.c
+++ b/src/dbus.c
@@ -151,6 +151,7 @@ static struct proxy_node *find_matched_proxy_node(const char *dest,
 	return NULL;
 }
 
+//LCOV_EXCL_START Not called Callback
 static void on_name_vanished(GDBusConnection *connection,
 		const gchar *name,
 		gpointer user_data)
@@ -174,6 +175,7 @@ static void on_name_vanished(GDBusConnection *connection,
 	}
 	pthread_mutex_unlock(&dmutex);
 }
+//LCOV_EXCL_STOP
 
 static GDBusConnection *get_dbus_connection(void)
 {
@@ -182,11 +184,13 @@ static GDBusConnection *get_dbus_connection(void)
 
 	conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &err);
 	if (!conn) {
+		//LCOV_EXCL_START System Error
 		if (err)
 			_D("Fail to get dbus connection: %s", err->message);
 		else
 			_D("Fail to get dbus connection");
 		return NULL;
+		//LCOV_EXCL_STOP
 	}
 
 	return conn;
@@ -242,12 +246,14 @@ static GDBusProxy *get_proxy_from_proxy_pool(const char *dest,
 
 	node = malloc(sizeof(struct proxy_node));
 	if (!node) {
+		//LCOV_EXCL_START System Error
 		g_object_unref(proxy);
 		if (err)
 			g_set_error(err, G_IO_ERROR,
 					G_IO_ERROR_FAILED,
 					"Cannot allocate proxy_node memory");
 		return NULL;
+		//LCOV_EXCL_STOP
 	}
 
 	node->proxy = proxy;
@@ -294,6 +300,7 @@ int dbus_method_sync(const char *dest, const char *path,
 	pthread_mutex_unlock(&dmutex);
 
 	if (!output) {
+		//LCOV_EXCL_START System Error
 		if (err) {
 			_E("g_dbus_proxy_call_sync error : %s-%s (%d-%s)",
 					interface, method, err->code, err->message);
@@ -305,6 +312,7 @@ int dbus_method_sync(const char *dest, const char *path,
 			result = -ECOMM;
 		}
 		return result;
+		//LCOV_EXCL_STOP
 	}
 
 	/* get output value */
@@ -315,6 +323,7 @@ int dbus_method_sync(const char *dest, const char *path,
 	return result;
 }
 
+//LCOV_EXCL_START Not called Callback
 static void feedback_signal_callback(GDBusConnection *conn,
 		const gchar *sender,
 		const gchar *path,
@@ -348,6 +357,7 @@ static void feedback_signal_callback(GDBusConnection *conn,
 			_E("Failed to call restart callback");
 	}
 }
+//LCOV_EXCL_STOP
 
 int register_signal_handler(feedback_restart_cb func)
 {
@@ -393,9 +403,11 @@ int register_signal_handler(feedback_restart_cb func)
 			NULL,
 			NULL);
 	if (feedback_id == 0) {
+//LCOV_EXCL_START System Error
 		free(callback);
 		_E("Failed to subscrive bus signal");
 		return -EPERM;
+//LCOV_EXCL_STOP
 	}
 
 	callback->func = func;
diff --git a/src/devices.c b/src/devices.c
index e176ea0..5cc3663 100644
--- a/src/devices.c
+++ b/src/devices.c
@@ -29,10 +29,12 @@ void add_device(const struct device_ops *dev)
 	DD_LIST_APPEND(dev_head, (struct device_ops*)dev);
 }
 
+//LCOV_EXCL_START System Error
 void remove_device(const struct device_ops *dev)
 {
 	DD_LIST_REMOVE(dev_head, (struct device_ops*)dev);
 }
+//LCOV_EXCL_STOP
 
 const struct device_ops *find_device(int type)
 {
diff --git a/src/feedback.c b/src/feedback.c
index c6017b3..f8617dd 100644
--- a/src/feedback.c
+++ b/src/feedback.c
@@ -35,6 +35,7 @@
 static unsigned int init_cnt;
 static pthread_mutex_t fmutex = PTHREAD_MUTEX_INITIALIZER;
 
+//LCOV_EXCL_START Not called Callback
 static int restart_callback()
 {
 	const struct device_ops *dev;
@@ -48,6 +49,7 @@ static int restart_callback()
 		dev->init();
 	return 0;
 }
+//LCOV_EXCL_STOP
 
 API int feedback_initialize(void)
 {
@@ -57,7 +59,7 @@ API int feedback_initialize(void)
 	if (!profile) {
 		_E("there is no valid profile module."); //LCOV_EXCL_LINE
 		pthread_mutex_unlock(&fmutex);
-		return FEEDBACK_ERROR_NOT_SUPPORTED;
+		return FEEDBACK_ERROR_NOT_SUPPORTED; //LCOV_EXCL_LINE System Error
 	}
 
 	if (init_cnt++ > 0) {
@@ -67,7 +69,7 @@ API int feedback_initialize(void)
 
 	ret = register_signal_handler(restart_callback);
 	if (ret < 0)
-		_E("Fail to register signal handler: %d", ret);
+		_E("Fail to register signal handler: %d", ret); //LCOV_EXCL_LINE System Error
 
 	/* initialize device */
 	devices_init();
@@ -97,7 +99,7 @@ API int feedback_deinitialize(void)
 
 	ret = unregister_signal_handler(restart_callback);
 	if (ret < 0)
-		_E("Fail to unregister signal handler: %d", ret);
+		_E("Fail to unregister signal handler: %d", ret); //LCOV_EXCL_LINE System Error
 
 	/* deinitialize device */
 	devices_exit();
diff --git a/src/vibrator.c b/src/vibrator.c
index 62eb07b..5292fa8 100644
--- a/src/vibrator.c
+++ b/src/vibrator.c
@@ -195,9 +195,9 @@ static int vibrator_play(feedback_pattern_e pattern)
 	int level;
 
 	if ((int)v_handle <= 0) {
-		if (v_handle == 0) {
+		if (v_handle == 0) { //LCOV_EXCL_LINE System Error
 			_E("Not initialized"); //LCOV_EXCL_LINE
-			return -ENOENT;
+			return -ENOENT; //LCOV_EXCL_LINE System Error
 		}
 		_E("Not supported vibration"); //LCOV_EXCL_LINE
 		return v_handle; //LCOV_EXCL_LINE System Error
@@ -261,9 +261,9 @@ static int vibrator_stop(void)
 	int ret;
 
 	if ((int)v_handle <= 0) {
-		if (v_handle == 0) {
+		if (v_handle == 0) { //LCOV_EXCL_LINE System Error
 			_E("Not initialized"); //LCOV_EXCL_LINE
-			return -ENOENT;
+			return -ENOENT; //LCOV_EXCL_LINE System Error
 		}
 		_E("Not supported vibration"); //LCOV_EXCL_LINE
 		return v_handle; //LCOV_EXCL_LINE System Error
@@ -293,9 +293,9 @@ static int vibrator_is_supported(int pattern, bool *supported)
 	}
 
 	if ((int)v_handle <= 0) {
-		if (v_handle == 0) {
+		if (v_handle == 0) { //LCOV_EXCL_LINE System Error
 			_E("Not initialized"); //LCOV_EXCL_LINE
-			return -ENOENT;
+			return -ENOENT; //LCOV_EXCL_LINE System Error
 		}
 		_E("Not supported vibration"); //LCOV_EXCL_LINE
 		*supported = false; //LCOV_EXCL_LINE System Error
@@ -332,6 +332,7 @@ static int vibrator_is_supported(int pattern, bool *supported)
 	return 0;
 }
 
+//LCOV_EXCL_START Not Supported Feature
 static int vibrator_get_path(feedback_pattern_e pattern, char *buf, unsigned int buflen)
 {
 	return 0;
@@ -341,6 +342,7 @@ static int vibrator_set_path(feedback_pattern_e pattern, char *path)
 {
 	return 0;
 }
+//LCOV_EXCL_STOP
 
 static const struct device_ops vibrator_device_ops = {
 	.type = FEEDBACK_TYPE_VIBRATION,