| //===- CoverageSummary.cpp - Code coverage summary ------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This class implements data management and rendering for the code coverage |
| // summaries of all files and functions. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "CoverageSummary.h" |
| #include "llvm/Support/FileSystem.h" |
| #include "llvm/Support/Format.h" |
| |
| using namespace llvm; |
| |
| unsigned CoverageSummary::getFileID(StringRef Filename) { |
| for (unsigned I = 0, E = Filenames.size(); I < E; ++I) { |
| if (sys::fs::equivalent(Filenames[I], Filename)) |
| return I; |
| } |
| Filenames.push_back(Filename); |
| return Filenames.size() - 1; |
| } |
| |
| void |
| CoverageSummary::createSummaries(const coverage::CoverageMapping &Coverage) { |
| for (StringRef Filename : Coverage.getUniqueSourceFiles()) { |
| size_t PrevSize = FunctionSummaries.size(); |
| for (const auto &F : Coverage.getCoveredFunctions(Filename)) |
| FunctionSummaries.push_back(FunctionCoverageSummary::get(F)); |
| size_t Count = FunctionSummaries.size() - PrevSize; |
| if (Count == 0) |
| continue; |
| FileSummaries.push_back(FileCoverageSummary::get( |
| Filename, makeArrayRef(FunctionSummaries.data() + PrevSize, Count))); |
| } |
| } |
| |
| FileCoverageSummary CoverageSummary::getCombinedFileSummaries() { |
| size_t NumRegions = 0, CoveredRegions = 0; |
| size_t NumLines = 0, NonCodeLines = 0, CoveredLines = 0; |
| size_t NumFunctionsExecuted = 0, NumFunctions = 0; |
| for (const auto &File : FileSummaries) { |
| NumRegions += File.RegionCoverage.NumRegions; |
| CoveredRegions += File.RegionCoverage.Covered; |
| |
| NumLines += File.LineCoverage.NumLines; |
| NonCodeLines += File.LineCoverage.NonCodeLines; |
| CoveredLines += File.LineCoverage.Covered; |
| |
| NumFunctionsExecuted += File.FunctionCoverage.Executed; |
| NumFunctions += File.FunctionCoverage.NumFunctions; |
| } |
| return FileCoverageSummary( |
| "TOTAL", RegionCoverageInfo(CoveredRegions, NumRegions), |
| LineCoverageInfo(CoveredLines, NonCodeLines, NumLines), |
| FunctionCoverageInfo(NumFunctionsExecuted, NumFunctions), |
| None); |
| } |