llvm/tools/llvm-cov/CoverageFilters.cpp
Chandler Carruth 6b547686c5 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@351636 91177308-0d34-0410-b5e6-96231b3b80d8
2019-01-19 08:50:56 +00:00

86 lines
2.7 KiB
C++

//===- CoverageFilters.cpp - Function coverage mapping filters ------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// These classes provide filtering for function coverage mapping records.
//
//===----------------------------------------------------------------------===//
#include "CoverageFilters.h"
#include "CoverageSummaryInfo.h"
#include "llvm/Support/Regex.h"
using namespace llvm;
bool NameCoverageFilter::matches(
const coverage::CoverageMapping &,
const coverage::FunctionRecord &Function) const {
StringRef FuncName = Function.Name;
return FuncName.find(Name) != StringRef::npos;
}
bool NameRegexCoverageFilter::matches(
const coverage::CoverageMapping &,
const coverage::FunctionRecord &Function) const {
return llvm::Regex(Regex).match(Function.Name);
}
bool NameRegexCoverageFilter::matchesFilename(StringRef Filename) const {
return llvm::Regex(Regex).match(Filename);
}
bool NameWhitelistCoverageFilter::matches(
const coverage::CoverageMapping &,
const coverage::FunctionRecord &Function) const {
return Whitelist.inSection("llvmcov", "whitelist_fun", Function.Name);
}
bool RegionCoverageFilter::matches(
const coverage::CoverageMapping &CM,
const coverage::FunctionRecord &Function) const {
return PassesThreshold(FunctionCoverageSummary::get(CM, Function)
.RegionCoverage.getPercentCovered());
}
bool LineCoverageFilter::matches(
const coverage::CoverageMapping &CM,
const coverage::FunctionRecord &Function) const {
return PassesThreshold(FunctionCoverageSummary::get(CM, Function)
.LineCoverage.getPercentCovered());
}
void CoverageFilters::push_back(std::unique_ptr<CoverageFilter> Filter) {
Filters.push_back(std::move(Filter));
}
bool CoverageFilters::matches(const coverage::CoverageMapping &CM,
const coverage::FunctionRecord &Function) const {
for (const auto &Filter : Filters) {
if (Filter->matches(CM, Function))
return true;
}
return false;
}
bool CoverageFilters::matchesFilename(StringRef Filename) const {
for (const auto &Filter : Filters) {
if (Filter->matchesFilename(Filename))
return true;
}
return false;
}
bool CoverageFiltersMatchAll::matches(
const coverage::CoverageMapping &CM,
const coverage::FunctionRecord &Function) const {
for (const auto &Filter : Filters) {
if (!Filter->matches(CM, Function))
return false;
}
return true;
}