| 1 | //===- CoverageFilters.cpp - Function coverage mapping filters ------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // These classes provide filtering for function coverage mapping records. |
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| 10 | // |
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| 11 | //===----------------------------------------------------------------------===// |
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| 12 | |
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| 13 | #include "CoverageFilters.h" |
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| 14 | #include "CoverageSummaryInfo.h" |
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| 15 | #include "llvm/Support/Regex.h" |
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| 16 | #include "llvm/Support/SpecialCaseList.h" |
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| 17 | |
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| 18 | using namespace llvm; |
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| 19 | |
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| 20 | bool NameCoverageFilter::matches( |
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| 21 | const coverage::CoverageMapping &, |
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| 22 | const coverage::FunctionRecord &Function) const { |
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| 23 | StringRef FuncName = Function.Name; |
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| 24 | return FuncName.contains(Other: Name); |
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| 25 | } |
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| 26 | |
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| 27 | bool NameRegexCoverageFilter::matches( |
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| 28 | const coverage::CoverageMapping &, |
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| 29 | const coverage::FunctionRecord &Function) const { |
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| 30 | return llvm::Regex(Regex).match(String: Function.Name); |
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| 31 | } |
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| 32 | |
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| 33 | bool NameRegexCoverageFilter::matchesFilename(StringRef Filename) const { |
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| 34 | return llvm::Regex(Regex).match(String: Filename); |
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| 35 | } |
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| 36 | |
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| 37 | bool NameAllowlistCoverageFilter::matches( |
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| 38 | const coverage::CoverageMapping &, |
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| 39 | const coverage::FunctionRecord &Function) const { |
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| 40 | return Allowlist.inSection(Section: "llvmcov" , Prefix: "allowlist_fun" , Query: Function.Name); |
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| 41 | } |
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| 42 | |
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| 43 | bool RegionCoverageFilter::matches( |
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| 44 | const coverage::CoverageMapping &CM, |
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| 45 | const coverage::FunctionRecord &Function) const { |
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| 46 | return PassesThreshold(Value: FunctionCoverageSummary::get(CM, Function) |
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| 47 | .RegionCoverage.getPercentCovered()); |
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| 48 | } |
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| 49 | |
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| 50 | bool LineCoverageFilter::matches( |
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| 51 | const coverage::CoverageMapping &CM, |
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| 52 | const coverage::FunctionRecord &Function) const { |
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| 53 | return PassesThreshold(Value: FunctionCoverageSummary::get(CM, Function) |
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| 54 | .LineCoverage.getPercentCovered()); |
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| 55 | } |
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| 56 | |
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| 57 | void CoverageFilters::push_back(std::unique_ptr<CoverageFilter> Filter) { |
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| 58 | Filters.push_back(x: std::move(Filter)); |
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| 59 | } |
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| 60 | |
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| 61 | bool CoverageFilters::matches(const coverage::CoverageMapping &CM, |
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| 62 | const coverage::FunctionRecord &Function) const { |
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| 63 | for (const auto &Filter : Filters) { |
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| 64 | if (Filter->matches(CM, Function)) |
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| 65 | return true; |
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| 66 | } |
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| 67 | return false; |
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| 68 | } |
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| 69 | |
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| 70 | bool CoverageFilters::matchesFilename(StringRef Filename) const { |
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| 71 | for (const auto &Filter : Filters) { |
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| 72 | if (Filter->matchesFilename(Filename)) |
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| 73 | return true; |
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| 74 | } |
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| 75 | return false; |
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| 76 | } |
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| 77 | |
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| 78 | bool CoverageFiltersMatchAll::matches( |
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| 79 | const coverage::CoverageMapping &CM, |
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| 80 | const coverage::FunctionRecord &Function) const { |
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| 81 | for (const auto &Filter : Filters) { |
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| 82 | if (!Filter->matches(CM, Function)) |
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| 83 | return false; |
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| 84 | } |
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| 85 | return true; |
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| 86 | } |
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| 87 | |
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