Add comments for line coverage test

- Code which could not be tested by TCT
- Code for error handling

[Version] 0.4.78-2
[Issue Type] Line coverage

Change-Id: I292e0940240ea8af0bac1e346cdf93508a0560e0
Signed-off-by: Jeongmo Yang <jm80.yang@samsung.com>

2 files changed, 13 insertions, 2 deletions

diff --git a/packaging/capi-media-camera.spec b/packaging/capi-media-camera.spec
index 22c23e6..361dbe5 100644
--- a/packaging/capi-media-camera.spec
+++ b/packaging/capi-media-camera.spec
@@ -1,7 +1,7 @@
 Name:       capi-media-camera
 Summary:    A Camera API
 Version:    0.4.78
-Release:    1
+Release:    2
 Group:      Multimedia/API
 License:    Apache-2.0
 Source0:    %{name}-%{version}.tar.gz
diff --git a/src/camera.c b/src/camera.c
index 2ac7a71..919b526 100644
--- a/src/camera.c
+++ b/src/camera.c
@@ -62,6 +62,7 @@ static bool __create_msg_handler_thread(camera_msg_handler_info_s *handler_info,
 static void __destroy_msg_handler_thread(camera_msg_handler_info_s *handler_info);
 
 
+//LCOV_EXCL_START
 static gboolean __camera_allocate_preview_buffer(camera_h camera)
 {
 	int i = 0;
@@ -176,7 +177,7 @@ static void __camera_release_preview_buffer(camera_h camera)
 
 	CAM_LOG_INFO("Done");
 }
-
+//LCOV_EXCL_STOP
 
 static void __camera_release_tfd(int tfd[MUSE_NUM_FD])
 {
@@ -415,6 +416,7 @@ static void __camera_event_handler_preview(camera_cb_info_s *cb_info, char *recv
 		}
 	}
 
+//LCOV_EXCL_START
 	/* 3. media bridge */
 	g_mutex_lock(&cb_info->bridge_lock);
 
@@ -426,6 +428,7 @@ static void __camera_event_handler_preview(camera_cb_info_s *cb_info, char *recv
 			media_packet_unref(pkt);
 		}
 	}
+//LCOV_EXCL_STOP
 
 	g_mutex_unlock(&cb_info->bridge_lock);
 
@@ -519,6 +522,7 @@ static void __camera_event_handler_capture(camera_cb_info_s *cb_info, char *recv
 	CAM_LOG_INFO("image info %dx%d, size %d, EXIF info %p, size %d",
 		rImage->width, rImage->height, rImage->size, rImage->exif, rImage->exif_size);
 
+//LCOV_EXCL_START
 	if (CAMERA_IS_FD_VALID(capture_fd_post)) {
 		/* import tbm bo and get virtual address */
 		tfd_index++;
@@ -544,6 +548,7 @@ static void __camera_event_handler_capture(camera_cb_info_s *cb_info, char *recv
 			CAM_LOG_ERROR("failed to import fd [%d] for thumbnail", tfd[tfd_index]);
 		}
 	}
+//LCOV_EXCL_STOP
 
 	((camera_capturing_cb)cb_info->user_cb[MUSE_CAMERA_EVENT_TYPE_CAPTURE])(rImage,
 		rPostview, rThumbnail, cb_info->user_data[MUSE_CAMERA_EVENT_TYPE_CAPTURE]);
@@ -571,6 +576,7 @@ _CAPTURE_CB_HANDLER_DONE:
 }
 
 
+//LCOV_EXCL_START
 static void __camera_event_handler_face_detection(camera_cb_info_s *cb_info, char *recv_msg, int *tfd)
 {
 	int count = 0;
@@ -614,6 +620,7 @@ static void __camera_event_handler_face_detection(camera_cb_info_s *cb_info, cha
 	/* return buffer */
 	_camera_msg_return_buffer(face_fd, cb_info);
 }
+//LCOV_EXCL_STOP
 
 
 static bool __camera_import_tbm_fd(tbm_bufmgr bufmgr, int fd, tbm_bo *bo, tbm_bo_handle *bo_handle)
@@ -2033,6 +2040,7 @@ static gpointer __camera_msg_recv_func(gpointer data)
 
 	CAM_LOG_INFO("client cb exit - server connected %d", cb_info->is_server_connected);
 
+//LCOV_EXCL_START
 	if (!cb_info->is_server_connected) {
 		char *error_msg = NULL;
 
@@ -2069,6 +2077,7 @@ static gpointer __camera_msg_recv_func(gpointer data)
 
 		CAM_LOG_ERROR("add error msg for service disconnection done");
 	}
+//LCOV_EXCL_STOP
 
 	return NULL;
 }
@@ -6869,6 +6878,7 @@ _DONE:
 }
 
 
+//LCOV_EXCL_START
 int camera_media_bridge_set_bridge(camera_h camera, media_bridge_h bridge)
 {
 	int ret = CAMERA_ERROR_NONE;
@@ -6939,6 +6949,7 @@ _UNSET_MEDIA_BRIDGE_DONE:
 
 	return ret;
 }
+//LCOV_EXCL_STOP
 
 
 int _camera_get_log_level(void)