1 /* 2 * Copyright (C) 2018 The Android Open Source Project 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 17 #ifndef TOOLS_TRACE_PROCESSOR_VTSCOVERAGEPROCESSOR_H_ 18 #define TOOLS_TRACE_PROCESSOR_VTSCOVERAGEPROCESSOR_H_ 19 20 #include <android-base/macros.h> 21 #include <test/vts/proto/VtsReportMessage.pb.h> 22 23 namespace android { 24 namespace vts { 25 // A class used for processing coverage report data, such as parse the 26 // coverage report file, merge multiple coverage reports, and compare 27 // two coverage reports. 28 class VtsCoverageProcessor { 29 public: VtsCoverageProcessor()30 VtsCoverageProcessor(){}; ~VtsCoverageProcessor()31 virtual ~VtsCoverageProcessor(){}; 32 33 // Merge the coverage files under coverage_file_dir and output the merged 34 // coverage data to merged_coverage_file. 35 void MergeCoverage(const std::string& coverage_file_dir, 36 const std::string& merged_coverage_file); 37 38 // Compare coverage data contained in new_msg_file with ref_msg_file and 39 // print the additional file/lines covered by the new_msg_file. 40 void CompareCoverage(const std::string& ref_msg_file, 41 const std::string& new_msg_file); 42 43 // Parse the given coverage_file into a coverage report. 44 void ParseCoverageData(const std::string& coverage_file, 45 TestReportMessage* coverage_report); 46 47 // Updates msg_to_be_updated by removing all the covered lines in ref_msg 48 // and recalculates the count of covered lines accordingly. 49 void UpdateCoverageData(const CoverageReportMessage& ref_msg, 50 CoverageReportMessage* msg_to_be_updated); 51 52 // Extract the files covered in ref_msg_file from full_msg_file and store 53 // the result in result_msg_file. 54 void GetSubsetCoverage(const std::string& ref_msg_file, 55 const std::string& full_msg_file, 56 const std::string& result_msg_file); 57 58 // Parse the coverage report and print the coverage summary. 59 void GetCoverageSummary(const std::string& coverage_msg_file); 60 61 // Calculate total coverage line in the given report message. 62 long GetTotalCoverageLine(const TestReportMessage& msg) const; 63 // Calculate total code line in the given report message. 64 long GetTotalCodeLine(const TestReportMessage& msg) const; 65 66 private: 67 // Internal method to merge the ref_coverage_msg into merged_covergae_msg. 68 void MergeCoverageMsg(const CoverageReportMessage& ref_coverage_msg, 69 CoverageReportMessage* merged_covergae_msg); 70 71 // Help method to print the coverage summary. 72 void PrintCoverageSummary(const TestReportMessage& coverage_report); 73 74 DISALLOW_COPY_AND_ASSIGN(VtsCoverageProcessor); 75 }; 76 77 } // namespace vts 78 } // namespace android 79 #endif // TOOLS_TRACE_PROCESSOR_VTSCOVERAGEPROCESSOR_H_ 80