本文整理汇总了C++中CoverageMapping::getCoveredFunctions方法的典型用法代码示例。如果您正苦于以下问题：C++ CoverageMapping::getCoveredFunctions方法的具体用法？C++ CoverageMapping::getCoveredFunctions怎么用？C++ CoverageMapping::getCoveredFunctions使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CoverageMapping的用法示例。
在下文中一共展示了CoverageMapping::getCoveredFunctions方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: renderRoot
/// \brief Render the CoverageMapping object.
void renderRoot() {
// Start Root of JSON object.
emitDictStart();
emitDictElement("version", LLVM_COVERAGE_EXPORT_JSON_STR);
emitDictElement("type", LLVM_COVERAGE_EXPORT_JSON_TYPE_STR);
emitDictKey("data");
// Start List of Exports.
emitArrayStart();
// Start Export.
emitDictStart();
emitDictElement("object", getObjectFilename());
emitDictKey("files");
FileCoverageSummary Totals = FileCoverageSummary("Totals");
std::vector<std::string> SourceFiles;
for (StringRef SF : Coverage.getUniqueSourceFiles())
SourceFiles.emplace_back(SF);
auto FileReports =
CoverageReport::prepareFileReports(Coverage, Totals, SourceFiles);
renderFiles(SourceFiles, FileReports);
emitDictKey("functions");
renderFunctions(Coverage.getCoveredFunctions());
emitDictKey("totals");
renderSummary(Totals);
// End Export.
emitDictEnd();
// End List of Exports.
emitArrayEnd();
// End Root of JSON Object.
emitDictEnd();
assert((State.top() == JsonState::None) &&
"All Elements In JSON were Closed");
}示例2: demangleSymbols
void CodeCoverageTool::demangleSymbols(const CoverageMapping &Coverage) {
if (!ViewOpts.hasDemangler())
return;
// Pass function names to the demangler in a temporary file.
int InputFD;
SmallString<256> InputPath;
std::error_code EC =
sys::fs::createTemporaryFile("demangle-in", "list", InputFD, InputPath);
if (EC) {
error(InputPath, EC.message());
return;
}
tool_output_file InputTOF{InputPath, InputFD};
unsigned NumSymbols = 0;
for (const auto &Function : Coverage.getCoveredFunctions()) {
InputTOF.os() << Function.Name << '\n';
++NumSymbols;
}
InputTOF.os().close();
// Use another temporary file to store the demangler's output.
int OutputFD;
SmallString<256> OutputPath;
EC = sys::fs::createTemporaryFile("demangle-out", "list", OutputFD,
OutputPath);
if (EC) {
error(OutputPath, EC.message());
return;
}
tool_output_file OutputTOF{OutputPath, OutputFD};
OutputTOF.os().close();
// Invoke the demangler.
std::vector<const char *> ArgsV;
for (const std::string &Arg : ViewOpts.DemanglerOpts)
ArgsV.push_back(Arg.c_str());
ArgsV.push_back(nullptr);
StringRef InputPathRef = InputPath.str();
StringRef OutputPathRef = OutputPath.str();
StringRef StderrRef;
const StringRef *Redirects[] = {&InputPathRef, &OutputPathRef, &StderrRef};
std::string ErrMsg;
int RC = sys::ExecuteAndWait(ViewOpts.DemanglerOpts[0], ArgsV.data(),
/*env=*/nullptr, Redirects, /*secondsToWait=*/0,
/*memoryLimit=*/0, &ErrMsg);
if (RC) {
error(ErrMsg, ViewOpts.DemanglerOpts[0]);
return;
}
// Parse the demangler's output.
auto BufOrError = MemoryBuffer::getFile(OutputPath);
if (!BufOrError) {
error(OutputPath, BufOrError.getError().message());
return;
}
std::unique_ptr<MemoryBuffer> DemanglerBuf = std::move(*BufOrError);
SmallVector<StringRef, 8> Symbols;
StringRef DemanglerData = DemanglerBuf->getBuffer();
DemanglerData.split(Symbols, '\n', /*MaxSplit=*/NumSymbols,
/*KeepEmpty=*/false);
if (Symbols.size() != NumSymbols) {
error("Demangler did not provide expected number of symbols");
return;
}
// Cache the demangled names.
unsigned I = 0;
for (const auto &Function : Coverage.getCoveredFunctions())
DemangledNames[Function.Name] = Symbols[I++];
}