/* Copyright 2018 The TensorFlow Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#include "tensorflow/lite/experimental/micro/micro_mutable_op_resolver.h"
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#include "tensorflow/lite/experimental/micro/testing/micro_test.h"
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namespace tflite {
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namespace {
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void* MockInit(TfLiteContext* context, const char* buffer, size_t length) {
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// Do nothing.
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return nullptr;
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}
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void MockFree(TfLiteContext* context, void* buffer) {
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// Do nothing.
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}
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TfLiteStatus MockPrepare(TfLiteContext* context, TfLiteNode* node) {
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return kTfLiteOk;
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}
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TfLiteStatus MockInvoke(TfLiteContext* context, TfLiteNode* node) {
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return kTfLiteOk;
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}
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} // namespace
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} // namespace tflite
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TF_LITE_MICRO_TESTS_BEGIN
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TF_LITE_MICRO_TEST(TestOperations) {
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using tflite::BuiltinOperator_CONV_2D;
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using tflite::BuiltinOperator_RELU;
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using tflite::MicroMutableOpResolver;
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using tflite::OpResolver;
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static TfLiteRegistration r = {tflite::MockInit, tflite::MockFree,
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tflite::MockPrepare, tflite::MockInvoke};
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MicroMutableOpResolver micro_mutable_op_resolver;
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micro_mutable_op_resolver.AddBuiltin(BuiltinOperator_CONV_2D, &r, 0, 2);
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micro_mutable_op_resolver.AddCustom("mock_custom", &r, 0, 3);
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OpResolver* resolver = µ_mutable_op_resolver;
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const TfLiteRegistration* registration =
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resolver->FindOp(BuiltinOperator_CONV_2D, 0);
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TF_LITE_MICRO_EXPECT_NE(nullptr, registration);
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TF_LITE_MICRO_EXPECT_EQ(nullptr, registration->init(nullptr, nullptr, 0));
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TF_LITE_MICRO_EXPECT_EQ(kTfLiteOk, registration->prepare(nullptr, nullptr));
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TF_LITE_MICRO_EXPECT_EQ(kTfLiteOk, registration->invoke(nullptr, nullptr));
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registration = resolver->FindOp(BuiltinOperator_CONV_2D, 10);
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TF_LITE_MICRO_EXPECT_EQ(nullptr, registration);
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registration = resolver->FindOp(BuiltinOperator_RELU, 0);
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TF_LITE_MICRO_EXPECT_EQ(nullptr, registration);
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registration = resolver->FindOp("mock_custom", 0);
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TF_LITE_MICRO_EXPECT_NE(nullptr, registration);
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TF_LITE_MICRO_EXPECT_EQ(nullptr, registration->init(nullptr, nullptr, 0));
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TF_LITE_MICRO_EXPECT_EQ(kTfLiteOk, registration->prepare(nullptr, nullptr));
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TF_LITE_MICRO_EXPECT_EQ(kTfLiteOk, registration->invoke(nullptr, nullptr));
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registration = resolver->FindOp("mock_custom", 10);
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TF_LITE_MICRO_EXPECT_EQ(nullptr, registration);
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registration = resolver->FindOp("nonexistent_custom", 0);
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TF_LITE_MICRO_EXPECT_EQ(nullptr, registration);
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}
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TF_LITE_MICRO_TESTS_END
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