77 lines
2.3 KiB
C++
77 lines
2.3 KiB
C++
/* Copyright 2019 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/tools/evaluation/utils.h"
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#include <string>
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#include <vector>
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#include <gtest/gtest.h>
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#include "tensorflow/lite/context.h"
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namespace tflite {
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namespace evaluation {
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namespace {
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constexpr char kLabelsPath[] =
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"tensorflow/lite/tools/evaluation/testdata/labels.txt";
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constexpr char kDirPath[] =
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"tensorflow/lite/tools/evaluation/testdata";
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constexpr char kEmptyFilePath[] =
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"tensorflow/lite/tools/evaluation/testdata/empty.txt";
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TEST(UtilsTest, StripTrailingSlashesTest) {
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std::string path = "/usr/local/folder/";
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EXPECT_EQ(StripTrailingSlashes(path), "/usr/local/folder");
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path = "/usr/local/folder";
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EXPECT_EQ(StripTrailingSlashes(path), path);
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path = "folder";
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EXPECT_EQ(StripTrailingSlashes(path), path);
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}
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TEST(UtilsTest, ReadFileErrors) {
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std::string correct_path(kLabelsPath);
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std::string wrong_path("xyz.txt");
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std::vector<std::string> lines;
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EXPECT_FALSE(ReadFileLines(correct_path, nullptr));
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EXPECT_FALSE(ReadFileLines(wrong_path, &lines));
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}
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TEST(UtilsTest, ReadFileCorrectly) {
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std::string file_path(kLabelsPath);
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std::vector<std::string> lines;
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EXPECT_TRUE(ReadFileLines(file_path, &lines));
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EXPECT_EQ(lines.size(), 2);
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EXPECT_EQ(lines[0], "label1");
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EXPECT_EQ(lines[1], "label2");
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}
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TEST(UtilsTest, SortedFilenamesTest) {
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std::vector<std::string> files;
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EXPECT_EQ(GetSortedFileNames(kDirPath, &files), kTfLiteOk);
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EXPECT_EQ(files.size(), 2);
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EXPECT_EQ(files[0], kEmptyFilePath);
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EXPECT_EQ(files[1], kLabelsPath);
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EXPECT_EQ(GetSortedFileNames("wrong_path", &files), kTfLiteError);
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}
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} // namespace
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} // namespace evaluation
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} // namespace tflite
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