diff options
Diffstat (limited to 'contrib/llvm-project/llvm/tools/llvm-cov/SourceCoverageViewText.cpp')
| -rw-r--r-- | contrib/llvm-project/llvm/tools/llvm-cov/SourceCoverageViewText.cpp | 120 |
1 files changed, 119 insertions, 1 deletions
diff --git a/contrib/llvm-project/llvm/tools/llvm-cov/SourceCoverageViewText.cpp b/contrib/llvm-project/llvm/tools/llvm-cov/SourceCoverageViewText.cpp index 40d4359e375c..73b7ffe16a96 100644 --- a/contrib/llvm-project/llvm/tools/llvm-cov/SourceCoverageViewText.cpp +++ b/contrib/llvm-project/llvm/tools/llvm-cov/SourceCoverageViewText.cpp @@ -14,7 +14,9 @@ #include "CoverageReport.h" #include "llvm/ADT/SmallString.h" #include "llvm/ADT/StringExtras.h" +#include "llvm/Support/FileSystem.h" #include "llvm/Support/Format.h" +#include "llvm/Support/Path.h" #include <optional> using namespace llvm; @@ -46,6 +48,69 @@ Error CoveragePrinterText::createIndexFile( return Error::success(); } +struct CoveragePrinterTextDirectory::Reporter : public DirectoryCoverageReport { + CoveragePrinterTextDirectory &Printer; + + Reporter(CoveragePrinterTextDirectory &Printer, + const coverage::CoverageMapping &Coverage, + const CoverageFiltersMatchAll &Filters) + : DirectoryCoverageReport(Printer.Opts, Coverage, Filters), + Printer(Printer) {} + + Error generateSubDirectoryReport(SubFileReports &&SubFiles, + SubDirReports &&SubDirs, + FileCoverageSummary &&SubTotals) override { + auto &LCPath = SubTotals.Name; + assert(Options.hasOutputDirectory() && + "No output directory for index file"); + + SmallString<128> OSPath = LCPath; + sys::path::append(OSPath, "index"); + auto OSOrErr = Printer.createOutputStream(OSPath, "txt", + /*InToplevel=*/false); + if (auto E = OSOrErr.takeError()) + return E; + auto OS = std::move(OSOrErr.get()); + raw_ostream &OSRef = *OS.get(); + + std::vector<FileCoverageSummary> Reports; + for (auto &&SubDir : SubDirs) + Reports.push_back(std::move(SubDir.second.first)); + for (auto &&SubFile : SubFiles) + Reports.push_back(std::move(SubFile.second)); + + CoverageReport Report(Options, Coverage); + Report.renderFileReports(OSRef, Reports, SubTotals, Filters.empty()); + + Options.colored_ostream(OSRef, raw_ostream::CYAN) + << "\n" + << Options.getLLVMVersionString(); + + return Error::success(); + } +}; + +Error CoveragePrinterTextDirectory::createIndexFile( + ArrayRef<std::string> SourceFiles, const CoverageMapping &Coverage, + const CoverageFiltersMatchAll &Filters) { + if (SourceFiles.size() <= 1) + return CoveragePrinterText::createIndexFile(SourceFiles, Coverage, Filters); + + Reporter Report(*this, Coverage, Filters); + auto TotalsOrErr = Report.prepareDirectoryReports(SourceFiles); + if (auto E = TotalsOrErr.takeError()) + return E; + auto &LCPath = TotalsOrErr->Name; + + auto TopIndexFilePath = + getOutputPath("index", "txt", /*InToplevel=*/true, /*Relative=*/false); + auto LCPIndexFilePath = + getOutputPath((LCPath + "index").str(), "txt", /*InToplevel=*/false, + /*Relative=*/false); + return errorCodeToError( + sys::fs::copy_file(LCPIndexFilePath, TopIndexFilePath)); +} + namespace { static const unsigned LineCoverageColumnWidth = 7; @@ -232,7 +297,9 @@ void SourceCoverageViewText::renderBranchView(raw_ostream &OS, BranchView &BRV, for (const auto &R : BRV.Regions) { double TruePercent = 0.0; double FalsePercent = 0.0; - unsigned Total = R.ExecutionCount + R.FalseExecutionCount; + // FIXME: It may overflow when the data is too large, but I have not + // encountered it in actual use, and not sure whether to use __uint128_t. + uint64_t Total = R.ExecutionCount + R.FalseExecutionCount; if (!getOptions().ShowBranchCounts && Total != 0) { TruePercent = ((double)(R.ExecutionCount) / (double)Total) * 100.0; @@ -270,6 +337,57 @@ void SourceCoverageViewText::renderBranchView(raw_ostream &OS, BranchView &BRV, } } +void SourceCoverageViewText::renderMCDCView(raw_ostream &OS, MCDCView &MRV, + unsigned ViewDepth) { + for (auto &Record : MRV.Records) { + renderLinePrefix(OS, ViewDepth); + OS << "---> MC/DC Decision Region ("; + // Display Line + Column information. + const CounterMappingRegion &DecisionRegion = Record.getDecisionRegion(); + OS << DecisionRegion.LineStart << ":"; + OS << DecisionRegion.ColumnStart << ") to ("; + OS << DecisionRegion.LineEnd << ":"; + OS << DecisionRegion.ColumnEnd << ")\n"; + renderLinePrefix(OS, ViewDepth); + OS << "\n"; + + // Display MC/DC Information. + renderLinePrefix(OS, ViewDepth); + OS << " Number of Conditions: " << Record.getNumConditions() << "\n"; + for (unsigned i = 0; i < Record.getNumConditions(); i++) { + renderLinePrefix(OS, ViewDepth); + OS << " " << Record.getConditionHeaderString(i); + } + renderLinePrefix(OS, ViewDepth); + OS << "\n"; + renderLinePrefix(OS, ViewDepth); + OS << " Executed MC/DC Test Vectors:\n"; + renderLinePrefix(OS, ViewDepth); + OS << "\n"; + renderLinePrefix(OS, ViewDepth); + OS << " "; + OS << Record.getTestVectorHeaderString(); + for (unsigned i = 0; i < Record.getNumTestVectors(); i++) { + renderLinePrefix(OS, ViewDepth); + OS << Record.getTestVectorString(i); + } + renderLinePrefix(OS, ViewDepth); + OS << "\n"; + for (unsigned i = 0; i < Record.getNumConditions(); i++) { + renderLinePrefix(OS, ViewDepth); + OS << Record.getConditionCoverageString(i); + } + renderLinePrefix(OS, ViewDepth); + OS << " MC/DC Coverage for Decision: "; + colored_ostream(OS, raw_ostream::RED, + getOptions().Colors && Record.getPercentCovered() < 100.0, + /*Bold=*/false, /*BG=*/true) + << format("%0.2f", Record.getPercentCovered()) << "%\n"; + renderLinePrefix(OS, ViewDepth); + OS << "\n"; + } +} + void SourceCoverageViewText::renderInstantiationView(raw_ostream &OS, InstantiationView &ISV, unsigned ViewDepth) { |