1 /** 2 * Copyright 2020 Huawei Technologies Co., Ltd 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #ifndef TESTS_UT_COMMON_UT_COMMON_H_ 17 #define TESTS_UT_COMMON_UT_COMMON_H_ 18 19 #include <cmath> 20 #include <fstream> 21 #include <iostream> 22 #include "gtest/gtest.h" 23 namespace UT { 24 class Common : public testing::Test { 25 public: 26 // TestCase only enter once 27 static void SetUpTestCase(); 28 static void TearDownTestCase(); 29 30 // every TEST_F macro will enter one 31 virtual void SetUp(); 32 virtual void TearDown(); 33 34 template <typename T> PrintData(std::string name,T * output_data,int size)35 void PrintData(std::string name, T *output_data, int size) { 36 std::cout << "The " << name << " is as follows:" << std::endl; 37 if (typeid(output_data[0]) == typeid(uint8_t) || typeid(output_data[0]) == typeid(int8_t)) { 38 for (size_t i = 0; i < std::min(size, 100); i++) { 39 std::cout << (int)output_data[i] << " "; 40 } 41 } else { 42 for (size_t i = 0; i < std::min(size, 100); i++) { 43 std::cout << output_data[i] << " "; 44 } 45 } 46 std::cout << std::endl; 47 } 48 49 template <typename T> CompareOutputData(T * output_data,T * correct_data,int size,float err_bound)50 static void CompareOutputData(T *output_data, T *correct_data, int size, float err_bound) { 51 for (size_t i = 0; i < size; i++) { 52 T abs = fabs(output_data[i] - correct_data[i]); 53 ASSERT_LE(abs, err_bound); 54 } 55 } 56 ReadFile(const char * file,size_t * size,char ** buf)57 void ReadFile(const char *file, size_t *size, char **buf) { 58 ASSERT_NE(nullptr, file); 59 ASSERT_NE(nullptr, size); 60 ASSERT_NE(nullptr, buf); 61 std::string path = std::string(file); 62 std::ifstream ifs(path); 63 ASSERT_EQ(true, ifs.good()); 64 ASSERT_EQ(true, ifs.is_open()); 65 66 ifs.seekg(0, std::ios::end); 67 *size = ifs.tellg(); 68 *buf = new char[*size]; 69 70 ifs.seekg(0, std::ios::beg); 71 ifs.read(*buf, *size); 72 ifs.close(); 73 } 74 }; 75 } // namespace UT 76 #endif // TESTS_UT_COMMON_UT_COMMON_H_ 77