1 //===- CoverageExporterLcov.cpp - Code coverage export --------------------===//
9 // This file implements export of code coverage data to lcov trace file format.
15 // The trace file code coverage export follows the following format (see also
57     const iterator_range<coverage::FunctionRecordIterator> &Functions) {  in renderFunctions()
67                                const coverage::CoverageData &FileCoverage) {  in renderLineExecutionCounts()
68   coverage::LineCoverageIterator LCI{FileCoverage, 1};  in renderLineExecutionCounts()
69   coverage::LineCoverageIterator LCIEnd = LCI.getEnd();  in renderLineExecutionCounts()
71     const coverage::LineCoverageStats &LCS = *LCI;  in renderLineExecutionCounts()
78 std::vector<llvm::coverage::CountedRegion>
79 collectNestedBranches(const coverage::CoverageMapping &Coverage,  in collectNestedBranches()  argument
80                       ArrayRef<llvm::coverage::ExpansionRecord> Expansions,  in collectNestedBranches()
82   std::vector<llvm::coverage::CountedRegion> Branches;  in collectNestedBranches()
84     auto ExpansionCoverage = Coverage.getCoverageForExpansion(Expansion);  in collectNestedBranches()
92     auto NestedExBranches = collectNestedBranches(Coverage, NestedExpansions,  in collectNestedBranches()
108 bool sortLine(llvm::coverage::CountedRegion I,  in sortLine()
109               llvm::coverage::CountedRegion J) {  in sortLine()
115                                  const coverage::CoverageMapping &Coverage,  in renderBranchExecutionCounts()  argument
116                                  const coverage::CoverageData &FileCoverage) {  in renderBranchExecutionCounts()
117   std::vector<llvm::coverage::CountedRegion> Branches =  in renderBranchExecutionCounts()
121   std::vector<llvm::coverage::CountedRegion> ExBranches =  in renderBranchExecutionCounts()
122       collectNestedBranches(Coverage, FileCoverage.getExpansions());  in renderBranchExecutionCounts()
173 void renderFile(raw_ostream &OS, const coverage::CoverageMapping &Coverage,  in renderFile()  argument
180     renderFunctions(OS, Coverage.getCoveredFunctions(Filename));  in renderFile()
185     // Calculate and render detailed coverage information for given file.  in renderFile()
186     auto FileCoverage = Coverage.getCoverageForFile(Filename);  in renderFile()
189       renderBranchExecutionCounts(OS, Coverage, FileCoverage);  in renderFile()
198 void renderFiles(raw_ostream &OS, const coverage::CoverageMapping &Coverage,  in renderFiles()  argument
204     renderFile(OS, Coverage, SourceFiles[I], FileReports[I], ExportSummaryOnly,  in renderFiles()
212   for (StringRef SF : Coverage.getUniqueSourceFiles()) {  in renderRoot()
221   auto FileReports = CoverageReport::prepareFileReports(Coverage, Totals,  in renderRoot()
223   renderFiles(OS, Coverage, SourceFiles, FileReports, Options.ExportSummaryOnly,  in renderRoot()