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1a4d82fc JJ |
1 | //===- CoverageSummary.cpp - Code coverage summary ------------------------===// |
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 | // This class implements data management and rendering for the code coverage | |
11 | // summaries of all files and functions. | |
12 | // | |
13 | //===----------------------------------------------------------------------===// | |
14 | ||
15 | #include "CoverageSummary.h" | |
16 | #include "llvm/Support/FileSystem.h" | |
17 | #include "llvm/Support/Format.h" | |
18 | ||
19 | using namespace llvm; | |
20 | ||
21 | unsigned CoverageSummary::getFileID(StringRef Filename) { | |
22 | for (unsigned I = 0, E = Filenames.size(); I < E; ++I) { | |
23 | if (sys::fs::equivalent(Filenames[I], Filename)) | |
24 | return I; | |
25 | } | |
26 | Filenames.push_back(Filename); | |
27 | return Filenames.size() - 1; | |
28 | } | |
29 | ||
30 | void | |
85aaf69f SL |
31 | CoverageSummary::createSummaries(const coverage::CoverageMapping &Coverage) { |
32 | for (StringRef Filename : Coverage.getUniqueSourceFiles()) { | |
33 | size_t PrevSize = FunctionSummaries.size(); | |
34 | for (const auto &F : Coverage.getCoveredFunctions(Filename)) | |
35 | FunctionSummaries.push_back(FunctionCoverageSummary::get(F)); | |
36 | size_t Count = FunctionSummaries.size() - PrevSize; | |
37 | if (Count == 0) | |
1a4d82fc | 38 | continue; |
85aaf69f SL |
39 | FileSummaries.push_back(FileCoverageSummary::get( |
40 | Filename, makeArrayRef(FunctionSummaries.data() + PrevSize, Count))); | |
1a4d82fc JJ |
41 | } |
42 | } | |
43 | ||
44 | FileCoverageSummary CoverageSummary::getCombinedFileSummaries() { | |
45 | size_t NumRegions = 0, CoveredRegions = 0; | |
46 | size_t NumLines = 0, NonCodeLines = 0, CoveredLines = 0; | |
47 | size_t NumFunctionsExecuted = 0, NumFunctions = 0; | |
48 | for (const auto &File : FileSummaries) { | |
49 | NumRegions += File.RegionCoverage.NumRegions; | |
50 | CoveredRegions += File.RegionCoverage.Covered; | |
51 | ||
52 | NumLines += File.LineCoverage.NumLines; | |
53 | NonCodeLines += File.LineCoverage.NonCodeLines; | |
54 | CoveredLines += File.LineCoverage.Covered; | |
55 | ||
56 | NumFunctionsExecuted += File.FunctionCoverage.Executed; | |
57 | NumFunctions += File.FunctionCoverage.NumFunctions; | |
58 | } | |
59 | return FileCoverageSummary( | |
60 | "TOTAL", RegionCoverageInfo(CoveredRegions, NumRegions), | |
61 | LineCoverageInfo(CoveredLines, NonCodeLines, NumLines), | |
62 | FunctionCoverageInfo(NumFunctionsExecuted, NumFunctions), | |
63 | None); | |
64 | } |