1 //===- CoverageFilters.cpp - Function coverage mapping filters ------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // These classes provide filtering for function coverage mapping records. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #include "CoverageFilters.h" 15 #include "CoverageSummaryInfo.h" 16 #include "llvm/Support/Regex.h" 17 18 using namespace llvm; 19 20 bool NameCoverageFilter::matches(const coverage::CoverageMapping &, 21 const coverage::FunctionRecord &Function) { 22 StringRef FuncName = Function.Name; 23 return FuncName.find(Name) != StringRef::npos; 24 } 25 26 bool NameRegexCoverageFilter::matches( 27 const coverage::CoverageMapping &, 28 const coverage::FunctionRecord &Function) { 29 return llvm::Regex(Regex).match(Function.Name); 30 } 31 32 bool NameWhitelistCoverageFilter::matches( 33 const coverage::CoverageMapping &, 34 const coverage::FunctionRecord &Function) { 35 return Whitelist.inSection("llvmcov", "whitelist_fun", Function.Name); 36 } 37 38 bool RegionCoverageFilter::matches(const coverage::CoverageMapping &CM, 39 const coverage::FunctionRecord &Function) { 40 return PassesThreshold(FunctionCoverageSummary::get(CM, Function) 41 .RegionCoverage.getPercentCovered()); 42 } 43 44 bool LineCoverageFilter::matches(const coverage::CoverageMapping &CM, 45 const coverage::FunctionRecord &Function) { 46 return PassesThreshold(FunctionCoverageSummary::get(CM, Function) 47 .LineCoverage.getPercentCovered()); 48 } 49 50 void CoverageFilters::push_back(std::unique_ptr<CoverageFilter> Filter) { 51 Filters.push_back(std::move(Filter)); 52 } 53 54 bool CoverageFilters::matches(const coverage::CoverageMapping &CM, 55 const coverage::FunctionRecord &Function) { 56 for (const auto &Filter : Filters) { 57 if (Filter->matches(CM, Function)) 58 return true; 59 } 60 return false; 61 } 62 63 bool CoverageFiltersMatchAll::matches( 64 const coverage::CoverageMapping &CM, 65 const coverage::FunctionRecord &Function) { 66 for (const auto &Filter : Filters) { 67 if (!Filter->matches(CM, Function)) 68 return false; 69 } 70 return true; 71 } 72