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| author | 2020-08-03 15:06:44 +0000 | |
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| committer | 2020-08-03 15:06:44 +0000 | |
| commit | b64793999546ed8adebaeebd9d8345d18db8927d (patch) | |
| tree | 4357c27b561d73b0e089727c6ed659f2ceff5f47 /gnu/llvm/tools/llvm-cov/SourceCoverageView.h | |
| parent | Add support for UTF-8 DISPLAY-HINTs with octet length. For now only (diff) | |
| download | wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.tar.xz wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.zip | |
Remove LLVM 8.0.1 files.
Diffstat (limited to 'gnu/llvm/tools/llvm-cov/SourceCoverageView.h')
| -rw-r--r-- | gnu/llvm/tools/llvm-cov/SourceCoverageView.h | 267 |
1 files changed, 0 insertions, 267 deletions
diff --git a/gnu/llvm/tools/llvm-cov/SourceCoverageView.h b/gnu/llvm/tools/llvm-cov/SourceCoverageView.h deleted file mode 100644 index e3a2f9e5c0b..00000000000 --- a/gnu/llvm/tools/llvm-cov/SourceCoverageView.h +++ /dev/null @@ -1,267 +0,0 @@ -//===- SourceCoverageView.h - Code coverage view for source code ----------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -/// -/// \file This class implements rendering for code coverage of source code. -/// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_COV_SOURCECOVERAGEVIEW_H -#define LLVM_COV_SOURCECOVERAGEVIEW_H - -#include "CoverageViewOptions.h" -#include "CoverageSummaryInfo.h" -#include "llvm/ProfileData/Coverage/CoverageMapping.h" -#include "llvm/Support/MemoryBuffer.h" -#include <vector> - -namespace llvm { - -using namespace coverage; - -class CoverageFiltersMatchAll; -class SourceCoverageView; - -/// A view that represents a macro or include expansion. -struct ExpansionView { - CounterMappingRegion Region; - std::unique_ptr<SourceCoverageView> View; - - ExpansionView(const CounterMappingRegion &Region, - std::unique_ptr<SourceCoverageView> View) - : Region(Region), View(std::move(View)) {} - ExpansionView(ExpansionView &&RHS) - : Region(std::move(RHS.Region)), View(std::move(RHS.View)) {} - ExpansionView &operator=(ExpansionView &&RHS) { - Region = std::move(RHS.Region); - View = std::move(RHS.View); - return *this; - } - - unsigned getLine() const { return Region.LineStart; } - unsigned getStartCol() const { return Region.ColumnStart; } - unsigned getEndCol() const { return Region.ColumnEnd; } - - friend bool operator<(const ExpansionView &LHS, const ExpansionView &RHS) { - return LHS.Region.startLoc() < RHS.Region.startLoc(); - } -}; - -/// A view that represents a function instantiation. -struct InstantiationView { - StringRef FunctionName; - unsigned Line; - std::unique_ptr<SourceCoverageView> View; - - InstantiationView(StringRef FunctionName, unsigned Line, - std::unique_ptr<SourceCoverageView> View) - : FunctionName(FunctionName), Line(Line), View(std::move(View)) {} - - friend bool operator<(const InstantiationView &LHS, - const InstantiationView &RHS) { - return LHS.Line < RHS.Line; - } -}; - -/// A file manager that handles format-aware file creation. -class CoveragePrinter { -public: - struct StreamDestructor { - void operator()(raw_ostream *OS) const; - }; - - using OwnedStream = std::unique_ptr<raw_ostream, StreamDestructor>; - -protected: - const CoverageViewOptions &Opts; - - CoveragePrinter(const CoverageViewOptions &Opts) : Opts(Opts) {} - - /// Return `OutputDir/ToplevelDir/Path.Extension`. If \p InToplevel is - /// false, skip the ToplevelDir component. If \p Relative is false, skip the - /// OutputDir component. - std::string getOutputPath(StringRef Path, StringRef Extension, - bool InToplevel, bool Relative = true) const; - - /// If directory output is enabled, create a file in that directory - /// at the path given by getOutputPath(). Otherwise, return stdout. - Expected<OwnedStream> createOutputStream(StringRef Path, StringRef Extension, - bool InToplevel) const; - - /// Return the sub-directory name for file coverage reports. - static StringRef getCoverageDir() { return "coverage"; } - -public: - static std::unique_ptr<CoveragePrinter> - create(const CoverageViewOptions &Opts); - - virtual ~CoveragePrinter() {} - - /// @name File Creation Interface - /// @{ - - /// Create a file to print a coverage view into. - virtual Expected<OwnedStream> createViewFile(StringRef Path, - bool InToplevel) = 0; - - /// Close a file which has been used to print a coverage view. - virtual void closeViewFile(OwnedStream OS) = 0; - - /// Create an index which lists reports for the given source files. - virtual Error createIndexFile(ArrayRef<std::string> SourceFiles, - const CoverageMapping &Coverage, - const CoverageFiltersMatchAll &Filters) = 0; - - /// @} -}; - -/// A code coverage view of a source file or function. -/// -/// A source coverage view and its nested sub-views form a file-oriented -/// representation of code coverage data. This view can be printed out by a -/// renderer which implements the Rendering Interface. -class SourceCoverageView { - /// A function or file name. - StringRef SourceName; - - /// A memory buffer backing the source on display. - const MemoryBuffer &File; - - /// Various options to guide the coverage renderer. - const CoverageViewOptions &Options; - - /// Complete coverage information about the source on display. - CoverageData CoverageInfo; - - /// A container for all expansions (e.g macros) in the source on display. - std::vector<ExpansionView> ExpansionSubViews; - - /// A container for all instantiations (e.g template functions) in the source - /// on display. - std::vector<InstantiationView> InstantiationSubViews; - - /// Get the first uncovered line number for the source file. - unsigned getFirstUncoveredLineNo(); - -protected: - struct LineRef { - StringRef Line; - int64_t LineNo; - - LineRef(StringRef Line, int64_t LineNo) : Line(Line), LineNo(LineNo) {} - }; - - using CoverageSegmentArray = ArrayRef<const CoverageSegment *>; - - /// @name Rendering Interface - /// @{ - - /// Render a header for the view. - virtual void renderViewHeader(raw_ostream &OS) = 0; - - /// Render a footer for the view. - virtual void renderViewFooter(raw_ostream &OS) = 0; - - /// Render the source name for the view. - virtual void renderSourceName(raw_ostream &OS, bool WholeFile) = 0; - - /// Render the line prefix at the given \p ViewDepth. - virtual void renderLinePrefix(raw_ostream &OS, unsigned ViewDepth) = 0; - - /// Render the line suffix at the given \p ViewDepth. - virtual void renderLineSuffix(raw_ostream &OS, unsigned ViewDepth) = 0; - - /// Render a view divider at the given \p ViewDepth. - virtual void renderViewDivider(raw_ostream &OS, unsigned ViewDepth) = 0; - - /// Render a source line with highlighting. - virtual void renderLine(raw_ostream &OS, LineRef L, - const LineCoverageStats &LCS, unsigned ExpansionCol, - unsigned ViewDepth) = 0; - - /// Render the line's execution count column. - virtual void renderLineCoverageColumn(raw_ostream &OS, - const LineCoverageStats &Line) = 0; - - /// Render the line number column. - virtual void renderLineNumberColumn(raw_ostream &OS, unsigned LineNo) = 0; - - /// Render all the region's execution counts on a line. - virtual void renderRegionMarkers(raw_ostream &OS, - const LineCoverageStats &Line, - unsigned ViewDepth) = 0; - - /// Render the site of an expansion. - virtual void renderExpansionSite(raw_ostream &OS, LineRef L, - const LineCoverageStats &LCS, - unsigned ExpansionCol, - unsigned ViewDepth) = 0; - - /// Render an expansion view and any nested views. - virtual void renderExpansionView(raw_ostream &OS, ExpansionView &ESV, - unsigned ViewDepth) = 0; - - /// Render an instantiation view and any nested views. - virtual void renderInstantiationView(raw_ostream &OS, InstantiationView &ISV, - unsigned ViewDepth) = 0; - - /// Render \p Title, a project title if one is available, and the - /// created time. - virtual void renderTitle(raw_ostream &OS, StringRef CellText) = 0; - - /// Render the table header for a given source file. - virtual void renderTableHeader(raw_ostream &OS, unsigned FirstUncoveredLineNo, - unsigned IndentLevel) = 0; - - /// @} - - /// Format a count using engineering notation with 3 significant - /// digits. - static std::string formatCount(uint64_t N); - - /// Check if region marker output is expected for a line. - bool shouldRenderRegionMarkers(const LineCoverageStats &LCS) const; - - /// Check if there are any sub-views attached to this view. - bool hasSubViews() const; - - SourceCoverageView(StringRef SourceName, const MemoryBuffer &File, - const CoverageViewOptions &Options, - CoverageData &&CoverageInfo) - : SourceName(SourceName), File(File), Options(Options), - CoverageInfo(std::move(CoverageInfo)) {} - -public: - static std::unique_ptr<SourceCoverageView> - create(StringRef SourceName, const MemoryBuffer &File, - const CoverageViewOptions &Options, CoverageData &&CoverageInfo); - - virtual ~SourceCoverageView() {} - - /// Return the source name formatted for the host OS. - std::string getSourceName() const; - - const CoverageViewOptions &getOptions() const { return Options; } - - /// Add an expansion subview to this view. - void addExpansion(const CounterMappingRegion &Region, - std::unique_ptr<SourceCoverageView> View); - - /// Add a function instantiation subview to this view. - void addInstantiation(StringRef FunctionName, unsigned Line, - std::unique_ptr<SourceCoverageView> View); - - /// Print the code coverage information for a specific portion of a - /// source file to the output stream. - void print(raw_ostream &OS, bool WholeFile, bool ShowSourceName, - bool ShowTitle, unsigned ViewDepth = 0); -}; - -} // namespace llvm - -#endif // LLVM_COV_SOURCECOVERAGEVIEW_H |
