chore: import upstream snapshot with attribution

tensorflow/lite/testing/test_runner_test.cc

@@ -0,0 +1,94 @@
+/* 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/lite/testing/test_runner.h"
+
+#include <cstddef>
+#include <string>
+#include <utility>
+#include <vector>
+
+#include <gtest/gtest.h>
+#include "tensorflow/lite/string_type.h"
+
+namespace tflite {
+namespace testing {
+namespace {
+
+class ConcreteTestRunner : public TestRunner {
+ public:
+  void LoadModel(const string& bin_file_path) override {}
+  void AllocateTensors() override {}
+  bool CheckFloatSizes(size_t bytes, size_t values) {
+    return CheckSizes<float>(bytes, values);
+  }
+  void LoadModel(const string& bin_file_path,
+                 const string& signature) override {}
+  void ReshapeTensor(const string& name, const string& csv_values) override {}
+  void ResetTensor(const std::string& name) override {}
+  string ReadOutput(const string& name) override { return ""; }
+  void Invoke(const std::vector<std::pair<string, string>>& inputs) override {}
+  bool CheckResults(
+      const std::vector<std::pair<string, string>>& expected_outputs,
+      const std::vector<std::pair<string, string>>& expected_output_shapes)
+      override {
+    return true;
+  }
+  std::vector<string> GetOutputNames() override { return {}; }
+
+ private:
+  std::vector<int> ids_;
+};
+
+TEST(TestRunner, ModelPath) {
+  ConcreteTestRunner runner;
+  EXPECT_EQ(runner.GetFullPath("test.bin"), "test.bin");
+  runner.SetModelBaseDir("/tmp");
+  EXPECT_EQ(runner.GetFullPath("test.bin"), "/tmp/test.bin");
+}
+
+TEST(TestRunner, InvocationId) {
+  ConcreteTestRunner runner;
+  EXPECT_EQ(runner.GetInvocationId(), "");
+  runner.SetInvocationId("X");
+  EXPECT_EQ(runner.GetInvocationId(), "X");
+}
+
+TEST(TestRunner, Invalidation) {
+  ConcreteTestRunner runner;
+  EXPECT_TRUE(runner.IsValid());
+  EXPECT_EQ(runner.GetErrorMessage(), "");
+  runner.Invalidate("Some Error");
+  EXPECT_FALSE(runner.IsValid());
+  EXPECT_EQ(runner.GetErrorMessage(), "Some Error");
+}
+
+TEST(TestRunner, OverallSuccess) {
+  ConcreteTestRunner runner;
+  EXPECT_TRUE(runner.GetOverallSuccess());
+  runner.SetOverallSuccess(false);
+  EXPECT_FALSE(runner.GetOverallSuccess());
+}
+
+TEST(TestRunner, CheckSizes) {
+  ConcreteTestRunner runner;
+  EXPECT_TRUE(runner.CheckFloatSizes(16, 4));
+  EXPECT_FALSE(runner.CheckFloatSizes(16, 2));
+  EXPECT_EQ(runner.GetErrorMessage(),
+            "Expected '4' elements for a tensor, but only got '2'");
+}
+
+}  // namespace
+}  // namespace testing
+}  // namespace tflite