1 files changed, 55 insertions, 0 deletions
diff --git a/tensorflow/contrib/lite/kernels/internal/tensor_test.cc b/tensorflow/contrib/lite/kernels/internal/tensor_test.cc
new file mode 100644
index 0000000000..bf2068d320
--- /dev/null
+++ b/tensorflow/contrib/lite/kernels/internal/tensor_test.cc
@@ -0,0 +1,55 @@
+/* Copyright 2017 The TensorFlow Authors. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+==============================================================================*/
+#include "tensorflow/contrib/lite/kernels/internal/tensor.h"
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+
+namespace tflite {
+namespace {
+
+using ::testing::ElementsAre;
+
+TEST(TensorTest, GetTensorDims4D) {
+  Dims<4> d = GetTensorDims({2, 3, 4, 5});
+  EXPECT_THAT(d.sizes, ElementsAre(5, 4, 3, 2));
+  EXPECT_THAT(d.strides, ElementsAre(1, 5, 20, 60));
+}
+
+TEST(TensorTest, GetTensorDims3D) {
+  Dims<4> d = GetTensorDims({3, 4, 5});
+  EXPECT_THAT(d.sizes, ElementsAre(5, 4, 3, 1));
+  EXPECT_THAT(d.strides, ElementsAre(1, 5, 20, 60));
+}
+
+TEST(TensorTest, GetTensorDims2D) {
+  Dims<4> d = GetTensorDims({4, 5});
+  EXPECT_THAT(d.sizes, ElementsAre(5, 4, 1, 1));
+  EXPECT_THAT(d.strides, ElementsAre(1, 5, 20, 20));
+}
+
+TEST(TensorTest, GetTensorDims1D) {
+  Dims<4> d = GetTensorDims({5});
+  EXPECT_THAT(d.sizes, ElementsAre(5, 1, 1, 1));
+  EXPECT_THAT(d.strides, ElementsAre(1, 5, 5, 5));
+}
+
+}  // namespace
+}  // namespace tflite
+
+int main(int argc, char** argv) {
+  // On Linux, add: tflite::LogToStderr();
+  ::testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}