wehub-resource-sync
200 lines
7.3 KiB
C++
200 lines
7.3 KiB
C++
/* Copyright 2023 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/test_util.h"
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#include <sstream>
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#include <string>
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#include <vector>
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#include <gmock/gmock.h>
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#include <gtest/gtest-spi.h>
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#include <gtest/gtest.h>
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#include "absl/strings/str_format.h"
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#include "tensorflow/lite/array.h"
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#include "tensorflow/lite/c/common.h"
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using ::testing::FloatNear;
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namespace tflite {
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namespace {
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template <class T>
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class TfArrayIsTest : public testing::Test {};
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using TfArrayIsTestTypes = ::testing::Types<int, float>;
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TYPED_TEST_SUITE(TfArrayIsTest, TfArrayIsTestTypes);
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TYPED_TEST(TfArrayIsTest, AbslStringifyWorks) {
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const TfLiteArrayUniquePtr<TypeParam> array =
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BuildTfLiteArray<TypeParam>({1, 2, 3});
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EXPECT_EQ(absl::StrFormat("%v", *array), "[1, 2, 3]");
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EXPECT_EQ(absl::StrFormat("%v", array), "[1, 2, 3]");
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EXPECT_EQ(absl::StrFormat("%v", array.get()), "[1, 2, 3]");
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TfLiteArrayUniquePtr<TypeParam> null_array_ptr(nullptr);
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EXPECT_EQ(absl::StrFormat("%v", null_array_ptr), "nullptr");
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EXPECT_EQ(absl::StrFormat("%v", null_array_ptr.get()), "nullptr");
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}
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TYPED_TEST(TfArrayIsTest, CompilesWithExpectedTfLiteArray) {
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const TfLiteArrayUniquePtr<TypeParam> array =
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BuildTfLiteArray<TypeParam>({1, 2, 3});
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EXPECT_THAT(array, TfLiteArrayIs(*array));
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}
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TYPED_TEST(TfArrayIsTest, CompilesWithExpectedTfLiteArrayRawPtr) {
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const TfLiteArrayUniquePtr<TypeParam> array =
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BuildTfLiteArray<TypeParam>({1, 2, 3});
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EXPECT_THAT(array, TfLiteArrayIs(array.get()));
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}
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TYPED_TEST(TfArrayIsTest, CompilesWithExpectedTfLiteArraySmartPtr) {
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const TfLiteArrayUniquePtr<TypeParam> array =
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BuildTfLiteArray<TypeParam>({1, 2, 3});
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EXPECT_THAT(array, TfLiteArrayIs(array));
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}
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TYPED_TEST(TfArrayIsTest, CompilesWithExpectedIntitializerList) {
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const TfLiteArrayUniquePtr<TypeParam> array =
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BuildTfLiteArray<TypeParam>({1, 2, 3});
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EXPECT_THAT(array, TfLiteArrayIs({1, 2, 3}));
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}
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TYPED_TEST(TfArrayIsTest, CompilesWithExpectedVector) {
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const std::vector<TypeParam> values = {1, 2, 3};
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const TfLiteArrayUniquePtr<TypeParam> array =
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BuildTfLiteArray<TypeParam>(values);
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EXPECT_THAT(array, TfLiteArrayIs(values));
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}
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TYPED_TEST(TfArrayIsTest, CanMatchReference) {
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const std::vector<TypeParam> values = {1, 2, 3};
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const TfLiteArrayUniquePtr<TypeParam> array =
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BuildTfLiteArray<TypeParam>(values);
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EXPECT_THAT(*array, TfLiteArrayIs(values));
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}
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TYPED_TEST(TfArrayIsTest, CanMatchRawPointer) {
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const std::vector<TypeParam> values = {1, 2, 3};
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const TfLiteArrayUniquePtr<TypeParam> array =
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BuildTfLiteArray<TypeParam>(values);
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EXPECT_THAT(array.get(), TfLiteArrayIs(values));
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}
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TYPED_TEST(TfArrayIsTest, FailsWithDifferentArray) {
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const std::vector<TypeParam> expected = {1, 2, 3};
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const std::vector<TypeParam> provided = {2, 2, 3};
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ASSERT_NE(expected, provided);
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const TfLiteArrayUniquePtr<TypeParam> array =
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BuildTfLiteArray<TypeParam>(provided);
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EXPECT_NONFATAL_FAILURE(EXPECT_THAT(array, TfLiteArrayIs(expected)), "");
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}
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TYPED_TEST(TfArrayIsTest, FailsWithNullPointer) {
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const TfLiteIntArray* const ptr = nullptr;
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EXPECT_NONFATAL_FAILURE(EXPECT_THAT(ptr, TfLiteArrayIs({1, 2, 3})), "");
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}
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TYPED_TEST(TfArrayIsTest, FailsWithLongerExpected) {
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const std::vector<TypeParam> expected = {1, 2, 3, 4};
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const std::vector<TypeParam> provided = {1, 2, 3};
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const TfLiteArrayUniquePtr<TypeParam> array = BuildTfLiteArray(provided);
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EXPECT_NONFATAL_FAILURE(EXPECT_THAT(*array, TfLiteArrayIs(expected)), "");
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}
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TYPED_TEST(TfArrayIsTest, FailsWithShorterExpected) {
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const std::vector<TypeParam> expected = {1, 2};
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const std::vector<TypeParam> provided = {1, 2, 3};
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const TfLiteArrayUniquePtr<TypeParam> array = BuildTfLiteArray(provided);
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EXPECT_NONFATAL_FAILURE(EXPECT_THAT(*array, TfLiteArrayIs(expected)), "");
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}
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TYPED_TEST(TfArrayIsTest, SucceedsWithFloatNearMatcherWithinExpectedTolerance) {
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const std::vector<TypeParam> expected = {1, 2, 3};
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const std::vector<TypeParam> provided = {2, 1, 4};
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ASSERT_NE(expected, provided);
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const TfLiteArrayUniquePtr<TypeParam> array = BuildTfLiteArray(provided);
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EXPECT_THAT(array, TfLiteArrayIs(FloatNear(1), expected));
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}
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TYPED_TEST(TfArrayIsTest, FailsWithFloatNearMatcherOutsideExpectedTolerance) {
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const std::vector<TypeParam> expected = {1, 2, 3};
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const std::vector<TypeParam> provided = {1, 2, 5};
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ASSERT_NE(expected, provided);
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const TfLiteArrayUniquePtr<TypeParam> array = BuildTfLiteArray(provided);
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EXPECT_NONFATAL_FAILURE(
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EXPECT_THAT(array, TfLiteArrayIs(FloatNear(1), expected)), "");
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}
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// Returns the reason why x matches, or doesn't match, m.
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template <typename MatcherType, typename Value>
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std::string Explain(const Value& x, const MatcherType& m) {
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::testing::StringMatchResultListener listener;
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ExplainMatchResult(m, x, &listener);
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return listener.str();
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}
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TYPED_TEST(TfArrayIsTest, SuccessHasNoExplanation) {
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const std::vector<TypeParam> expected = {1, 2, 3};
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const TfLiteArrayUniquePtr<TypeParam> array = BuildTfLiteArray(expected);
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EXPECT_THAT(Explain(array, TfLiteArrayIs(expected)), "");
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}
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TYPED_TEST(TfArrayIsTest, TooShortFailureHasExplanation) {
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const std::vector<TypeParam> expected{1, 2, 3};
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const std::vector<TypeParam> provided{1, 2};
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const TfLiteArrayUniquePtr<TypeParam> array = BuildTfLiteArray(provided);
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EXPECT_THAT(Explain(array, TfLiteArrayIs(expected)),
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"does not have the right size. Expected 3, got 2");
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}
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TYPED_TEST(TfArrayIsTest, TooLongFailureHasExplanation) {
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const std::vector<TypeParam> expected{1, 2, 3};
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const std::vector<TypeParam> provided{1, 2, 3, 4};
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const TfLiteArrayUniquePtr<TypeParam> array = BuildTfLiteArray(provided);
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EXPECT_THAT(Explain(array, TfLiteArrayIs(expected)),
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"does not have the right size. Expected 3, got 4");
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}
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TYPED_TEST(TfArrayIsTest, MismatchFailureHasExplanation) {
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const std::vector<TypeParam> expected{1, 2, 3};
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const std::vector<TypeParam> provided{1, 2, 4};
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const TfLiteArrayUniquePtr<TypeParam> array = BuildTfLiteArray(provided);
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EXPECT_THAT(Explain(array, TfLiteArrayIs(expected)),
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"the values (4, 3) at index 2 do not match.");
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}
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TYPED_TEST(TfArrayIsTest, DescribeToIsCorrect) {
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std::stringstream sstr;
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::testing::Matcher<const TfLiteIntArray&> m = TfLiteArrayIs({1, 2, 3});
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m.DescribeTo(&sstr);
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EXPECT_THAT(sstr.str(),
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"has each element and its corresponding value in [1, 2, 3] that "
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"are an equal pair");
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}
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TYPED_TEST(TfArrayIsTest, DescribeNegationToIsCorrect) {
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std::stringstream sstr;
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::testing::Matcher<const TfLiteIntArray&> m = TfLiteArrayIs({1, 2, 3});
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m.DescribeNegationTo(&sstr);
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EXPECT_THAT(sstr.str(),
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"has at least one element and its corresponding value in [1, "
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"2, 3] that "
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"aren't an equal pair");
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}
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} // namespace
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} // namespace tflite
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