xref: /freebsd/contrib/llvm-project/llvm/tools/llvm-cov/CoverageReport.h (revision ebacd8013fe5f7fdf9f6a5b286f6680dd2891036)
1 //===- CoverageReport.h - Code coverage report ----------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This class implements rendering of a code coverage report.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef LLVM_COV_COVERAGEREPORT_H
14 #define LLVM_COV_COVERAGEREPORT_H
15 
16 #include "CoverageFilters.h"
17 #include "CoverageSummaryInfo.h"
18 #include "CoverageViewOptions.h"
19 
20 namespace llvm {
21 
22 /// Displays the code coverage report.
23 class CoverageReport {
24   const CoverageViewOptions &Options;
25   const coverage::CoverageMapping &Coverage;
26 
27   void render(const FileCoverageSummary &File, raw_ostream &OS) const;
28   void render(const FunctionCoverageSummary &Function, const DemangleCache &DC,
29               raw_ostream &OS) const;
30 
31 public:
32   CoverageReport(const CoverageViewOptions &Options,
33                  const coverage::CoverageMapping &Coverage)
34       : Options(Options), Coverage(Coverage) {}
35 
36   void renderFunctionReports(ArrayRef<std::string> Files,
37                              const DemangleCache &DC, raw_ostream &OS);
38 
39   /// Prepare file reports for the files specified in \p Files.
40   static std::vector<FileCoverageSummary>
41   prepareFileReports(const coverage::CoverageMapping &Coverage,
42                      FileCoverageSummary &Totals, ArrayRef<std::string> Files,
43                      const CoverageViewOptions &Options,
44                      const CoverageFilter &Filters = CoverageFiltersMatchAll());
45 
46   static void
47   prepareSingleFileReport(const StringRef Filename,
48                           const coverage::CoverageMapping *Coverage,
49                           const CoverageViewOptions &Options,
50                           const unsigned LCP,
51                           FileCoverageSummary *FileReport,
52                           const CoverageFilter *Filters);
53 
54   /// Render file reports for every unique file in the coverage mapping.
55   void renderFileReports(raw_ostream &OS,
56                          const CoverageFilters &IgnoreFilenameFilters) const;
57 
58   /// Render file reports for the files specified in \p Files.
59   void renderFileReports(raw_ostream &OS, ArrayRef<std::string> Files) const;
60 
61   /// Render file reports for the files specified in \p Files and the functions
62   /// in \p Filters.
63   void renderFileReports(raw_ostream &OS, ArrayRef<std::string> Files,
64                          const CoverageFiltersMatchAll &Filters) const;
65 };
66 
67 } // end namespace llvm
68 
69 #endif // LLVM_COV_COVERAGEREPORT_H
70