From: Inki Dae <inki.dae@samsung.com>
Date: Tue, 16 Jun 2020 08:21:46 +0000 (+0900)
Subject: Check if model file path is valid or not
X-Git-Tag: submit/tizen/20200626.050805^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0eca7a54d38933a024d53c79e2f356c5800cfe5f;p=platform%2Fcore%2Fmultimedia%2Finference-engine-mlapi.git

Check if model file path is valid or not

Change-Id: Id621bac742d9d2a5109462ffd284b956b0feae21
Signed-off-by: Inki Dae <inki.dae@samsung.com>
---

diff --git a/src/inference_engine_mlapi.cpp b/src/inference_engine_mlapi.cpp
index a00868a..ae8c740 100644
--- a/src/inference_engine_mlapi.cpp
+++ b/src/inference_engine_mlapi.cpp
@@ -127,6 +127,14 @@ namespace MLAPIImpl
 				return INFERENCE_ENGINE_ERROR_NOT_SUPPORTED;
 			}
 
+			if (access(model_str.c_str(), R_OK) ||
+					access(model_paths[1].c_str(), R_OK)) {
+				LOGE("model file path in [%s,%s], errno=%s", model_str.c_str(),
+												   model_paths[1].c_str(),
+												   strerror(errno));
+				return INFERENCE_ENGINE_ERROR_INVALID_PATH;
+			}
+
 			// ML Single API of MLAPI requires model_paths rule like below,
 			// "so library file path,nb model file path" or vise versa.
 			model_str += "," + model_paths[1];
@@ -134,6 +142,12 @@ namespace MLAPIImpl
 		case INFERENCE_BACKEND_ONE:
 			nnfw_type = ML_NNFW_TYPE_NNFW;
 
+			if (access(model_str.c_str(), R_OK)) {
+				LOGE("model file path in [%s], errno=%s", model_str.c_str(),
+														  strerror(errno));
+				return INFERENCE_ENGINE_ERROR_INVALID_PATH;
+			}
+
 			if (mTargetDevice == INFERENCE_TARGET_CPU) {
 				nnfw_hw = ML_NNFW_HW_CPU_NEON;
 				LOGI("Target device is NEON.");
@@ -539,7 +553,7 @@ namespace MLAPIImpl
 			return INFERENCE_ENGINE_ERROR_INVALID_OPERATION;
 		}
 
-		// TODO. Consider mutiple output tensors.
+		// TODO. Consider multiple output tensors.
 
 		err = ml_tensors_data_get_tensor_data(
 				output_data, 0, (void **) &output_buffers[0].buffer,