forked from OSchip/llvm-project
71 lines
2.3 KiB
C++
71 lines
2.3 KiB
C++
//===- CoverageSummaryInfo.cpp - Coverage summary for function/file -------===//
|
|
//
|
|
// 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 structures are used to represent code coverage metrics
|
|
// for functions/files.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "CoverageSummaryInfo.h"
|
|
|
|
using namespace llvm;
|
|
using namespace coverage;
|
|
|
|
FunctionCoverageSummary
|
|
FunctionCoverageSummary::get(const CoverageMapping &CM,
|
|
const coverage::FunctionRecord &Function) {
|
|
// Compute the region coverage.
|
|
size_t NumCodeRegions = 0, CoveredRegions = 0;
|
|
for (auto &CR : Function.CountedRegions) {
|
|
if (CR.Kind != CounterMappingRegion::CodeRegion)
|
|
continue;
|
|
++NumCodeRegions;
|
|
if (CR.ExecutionCount != 0)
|
|
++CoveredRegions;
|
|
}
|
|
|
|
// Compute the line coverage
|
|
size_t NumLines = 0, CoveredLines = 0;
|
|
CoverageData CD = CM.getCoverageForFunction(Function);
|
|
for (const auto &LCS : getLineCoverageStats(CD)) {
|
|
if (!LCS.isMapped())
|
|
continue;
|
|
++NumLines;
|
|
if (LCS.getExecutionCount())
|
|
++CoveredLines;
|
|
}
|
|
|
|
return FunctionCoverageSummary(
|
|
Function.Name, Function.ExecutionCount,
|
|
RegionCoverageInfo(CoveredRegions, NumCodeRegions),
|
|
LineCoverageInfo(CoveredLines, NumLines));
|
|
}
|
|
|
|
FunctionCoverageSummary
|
|
FunctionCoverageSummary::get(const InstantiationGroup &Group,
|
|
ArrayRef<FunctionCoverageSummary> Summaries) {
|
|
std::string Name;
|
|
if (Group.hasName()) {
|
|
Name = std::string(Group.getName());
|
|
} else {
|
|
llvm::raw_string_ostream OS(Name);
|
|
OS << "Definition at line " << Group.getLine() << ", column "
|
|
<< Group.getColumn();
|
|
}
|
|
|
|
FunctionCoverageSummary Summary(Name);
|
|
Summary.ExecutionCount = Group.getTotalExecutionCount();
|
|
Summary.RegionCoverage = Summaries[0].RegionCoverage;
|
|
Summary.LineCoverage = Summaries[0].LineCoverage;
|
|
for (const auto &FCS : Summaries.drop_front()) {
|
|
Summary.RegionCoverage.merge(FCS.RegionCoverage);
|
|
Summary.LineCoverage.merge(FCS.LineCoverage);
|
|
}
|
|
return Summary;
|
|
}
|