wehub-resource-sync
127 lines
4.8 KiB
C++
127 lines
4.8 KiB
C++
/* Copyright 2024 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/testing/matchers.h"
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#include <vector>
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include "absl/types/span.h"
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#include "tensorflow/lite/core/c/c_api_types.h"
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#include "tensorflow/lite/core/c/common.h"
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namespace tflite {
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namespace {
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using ::testing::tflite::Approximately;
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using ::testing::tflite::EqualsTensor;
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using ::testing::tflite::SimpleConstTensor;
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TEST(TensorMatcherTest, ExactlyEqualsSelf) {
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float data[] = {2.71828f, 3.14159f};
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SimpleConstTensor a(TfLiteType::kTfLiteFloat32, {1, 2}, absl::MakeSpan(data));
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EXPECT_THAT(a, EqualsTensor(a));
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}
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TEST(TensorMatcherTest, ExactlyEqualsSame) {
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float a_data[] = {2.71828f, 3.14159f};
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SimpleConstTensor a(TfLiteType::kTfLiteFloat32, {1, 2},
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absl::MakeSpan(a_data));
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float b_data[] = {2.71828f, 3.14159f};
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SimpleConstTensor b(TfLiteType::kTfLiteFloat32, {1, 2},
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absl::MakeSpan(b_data));
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EXPECT_THAT(a, EqualsTensor(b));
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}
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TEST(TensorMatcherTest, DoesNotExactlyEqualDifferentType) {
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float data[] = {2.71828f, 3.14159f};
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SimpleConstTensor a(TfLiteType::kTfLiteFloat32, {1, 2}, absl::MakeSpan(data));
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SimpleConstTensor b(TfLiteType::kTfLiteInt32, {1, 2}, absl::MakeSpan(data));
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EXPECT_THAT(a, Not(EqualsTensor(b)));
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}
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TEST(TensorMatcherTest, DoesNotExactlyEqualDifferentDims) {
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float data[] = {2.71828f, 3.14159f};
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SimpleConstTensor a(TfLiteType::kTfLiteFloat32, {1, 2}, absl::MakeSpan(data));
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SimpleConstTensor b(TfLiteType::kTfLiteFloat32, {2, 1}, absl::MakeSpan(data));
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EXPECT_THAT(a, Not(EqualsTensor(b)));
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}
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TEST(TensorMatcherTest, DoesNotExactlyEqualDifferentData) {
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float a_data[] = {2.71828f, 3.14159f};
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SimpleConstTensor a(TfLiteType::kTfLiteFloat32, {1, 2},
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absl::MakeSpan(a_data));
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float b_data[] = {3.14159f, 2.71828f};
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SimpleConstTensor b(TfLiteType::kTfLiteFloat32, {1, 2},
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absl::MakeSpan(b_data));
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EXPECT_THAT(a, Not(EqualsTensor(b)));
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}
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TEST(TensorMatcherTest, ApproximatelyEqualsDefaultMargin) {
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float a_data[] = {2.71828f, 3.14159f};
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SimpleConstTensor a(TfLiteType::kTfLiteFloat32, {1, 2},
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absl::MakeSpan(a_data));
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float b_data[] = {2.718277f, 3.141593f};
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SimpleConstTensor b(TfLiteType::kTfLiteFloat32, {1, 2},
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absl::MakeSpan(b_data));
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EXPECT_THAT(a, Approximately(EqualsTensor(b)));
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}
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TEST(TensorMatcherTest, ApproximatelyEqualsWithLooseMargin) {
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float a_data[] = {2.71828f, 3.14159f};
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SimpleConstTensor a(TfLiteType::kTfLiteFloat32, {1, 2},
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absl::MakeSpan(a_data));
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float b_data[] = {2.72f, 3.14f};
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SimpleConstTensor b(TfLiteType::kTfLiteFloat32, {1, 2},
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absl::MakeSpan(b_data));
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EXPECT_THAT(a, Approximately(EqualsTensor(b), /*margin=*/0.01));
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}
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TEST(TensorMatcherTest, DoesNotApproximatelyEqualWithTightMargin) {
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float a_data[] = {2.71828f, 3.14159f};
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SimpleConstTensor a(TfLiteType::kTfLiteFloat32, {1, 2},
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absl::MakeSpan(a_data));
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float b_data[] = {2.72f, 3.14f};
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SimpleConstTensor b(TfLiteType::kTfLiteFloat32, {1, 2},
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absl::MakeSpan(b_data));
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EXPECT_THAT(a, Not(Approximately(EqualsTensor(b), /*margin=*/0.001)));
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}
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TEST(TensorMatcherTest, ApproximatelyEqualsWithLooseFraction) {
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float a_data[] = {2.71828f, 3.14159f};
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SimpleConstTensor a(TfLiteType::kTfLiteFloat32, {1, 2},
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absl::MakeSpan(a_data));
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float b_data[] = {2.72f, 3.14f};
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SimpleConstTensor b(TfLiteType::kTfLiteFloat32, {1, 2},
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absl::MakeSpan(b_data));
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EXPECT_THAT(
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a, Approximately(EqualsTensor(b), /*margin=*/0.0, /*fraction=*/0.999));
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}
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TEST(TensorMatcherTest, DoesNotApproximatelyEqualWithTightFraction) {
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float a_data[] = {2.71828f, 3.14159f};
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SimpleConstTensor a(TfLiteType::kTfLiteFloat32, {1, 2},
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absl::MakeSpan(a_data));
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float b_data[] = {2.72f, 3.14f};
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SimpleConstTensor b(TfLiteType::kTfLiteFloat32, {1, 2},
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absl::MakeSpan(b_data));
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EXPECT_THAT(a, Not(Approximately(EqualsTensor(b), /*margin=*/0.0,
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/*fraction=*/0.0001)));
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}
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} // namespace
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} // namespace tflite
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