* code coverage updates

- python support
- refactored source

* remove code_coverage::operator+ and operator+=

* impl/coverage.hpp
Этот коммит содержится в:
Jonathan R. Madsen
2022-05-08 01:40:56 -05:00
коммит произвёл GitHub
родитель 1f66e23fdd
Коммит 134b33320d
9 изменённых файлов: 611 добавлений и 183 удалений
+269
Просмотреть файл
@@ -22,16 +22,22 @@
#include "libpyomnitrace.hpp"
#include "dl.hpp"
#include "library/coverage.hpp"
#include "library/impl/coverage.hpp"
#include <timemory/backends/process.hpp>
#include <timemory/backends/threading.hpp>
#include <timemory/environment.hpp>
#include <timemory/mpl/apply.hpp>
#include <timemory/mpl/policy.hpp>
#include <timemory/tpls/cereal/cereal.hpp>
#include <timemory/utility/filepath.hpp>
#include <timemory/utility/macros.hpp>
#include <timemory/utility/types.hpp>
#include <timemory/variadic/macros.hpp>
#include <pybind11/detail/common.h>
#include <pybind11/operators.h>
#include <pybind11/pybind11.h>
#include <pyerrors.h>
@@ -51,8 +57,16 @@ namespace pyprofile
py::module
generate(py::module& _pymod);
}
namespace pycoverage
{
py::module
generate(py::module& _pymod);
}
} // namespace pyomnitrace
template <typename... Tp>
using uomap_t = std::unordered_map<Tp...>;
PYBIND11_MODULE(libpyomnitrace, omni)
{
using namespace pyomnitrace;
@@ -144,6 +158,8 @@ PYBIND11_MODULE(libpyomnitrace, omni)
py::doc("omnitrace profiler for python");
pyprofile::generate(omni);
pycoverage::generate(omni);
}
//======================================================================================//
@@ -555,6 +571,259 @@ generate(py::module& _pymod)
return _prof;
}
} // namespace pyprofile
namespace pycoverage
{
py::module
generate(py::module& _pymod)
{
namespace coverage = omnitrace::coverage;
using coverage_data_vector_t = std::vector<coverage::coverage_data>;
py::module _pycov = _pymod.def_submodule("coverage", "Code coverage");
#define DEFINE_PROPERTY(PYCLASS, CLASS, TYPE, NAME, ...) \
PYCLASS.def_property( \
#NAME, [](CLASS* _object) { return _object->NAME; }, \
[](CLASS* _object, TYPE v) { return _object->NAME = v; }, __VA_ARGS__)
py::class_<coverage::code_coverage> _pycov_summary{ _pymod, "summary",
"Code coverage summary" };
_pycov_summary.def(py::init([]() { return new coverage::code_coverage{}; }),
"Create a default instance");
_pycov_summary.def(
"get_code_coverage",
[](coverage::code_coverage* _v) {
return _v->get(coverage::code_coverage::STANDARD);
},
"Get coverage fraction");
_pycov_summary.def(
"get_module_coverage",
[](coverage::code_coverage* _v) {
return _v->get(coverage::code_coverage::MODULE);
},
"Get coverage fraction");
_pycov_summary.def(
"get_function_coverage",
[](coverage::code_coverage* _v) {
return _v->get(coverage::code_coverage::FUNCTION);
},
"Get coverage fraction");
_pycov_summary.def("get_uncovered_modules",
&coverage::code_coverage::get_uncovered_modules,
"List of uncovered modules");
_pycov_summary.def("get_uncovered_functions",
&coverage::code_coverage::get_uncovered_functions,
"List of uncovered functions");
DEFINE_PROPERTY(_pycov_summary, coverage::code_coverage, size_t, count,
"Number of times covered");
DEFINE_PROPERTY(_pycov_summary, coverage::code_coverage, size_t, size,
"Total number of coverage entries");
DEFINE_PROPERTY(_pycov_summary, coverage::code_coverage,
coverage::code_coverage::data, covered, "Covered information");
DEFINE_PROPERTY(_pycov_summary, coverage::code_coverage,
coverage::code_coverage::data, possible, "Possible information");
py::class_<coverage::code_coverage::data> _pycov_summary_data{ _pycov_summary, "data",
"Code coverage data" };
DEFINE_PROPERTY(_pycov_summary_data, coverage::code_coverage::data, std::set<size_t>,
addresses, "Addresses");
DEFINE_PROPERTY(_pycov_summary_data, coverage::code_coverage::data,
std::set<std::string>, modules, "Modules");
DEFINE_PROPERTY(_pycov_summary_data, coverage::code_coverage::data,
std::set<std::string>, functions, "Functions");
py::class_<coverage::coverage_data> _pycov_details{ _pycov, "details",
"Code coverage data" };
_pycov_details.def(py::init([]() { return new coverage::coverage_data{}; }),
"Create a default instance");
DEFINE_PROPERTY(_pycov_details, coverage::coverage_data, size_t, count,
"Number of times invoked");
DEFINE_PROPERTY(_pycov_details, coverage::coverage_data, size_t, address,
"Address of coverage entity (in binary)");
DEFINE_PROPERTY(_pycov_details, coverage::coverage_data, size_t, line,
"Line number of coverage entity");
DEFINE_PROPERTY(_pycov_details, coverage::coverage_data, std::string, module,
"Name of the containing module");
DEFINE_PROPERTY(_pycov_details, coverage::coverage_data, std::string, function,
"Name of the function (basic)");
DEFINE_PROPERTY(_pycov_details, coverage::coverage_data, std::string, source,
"Full signature of the function");
_pycov_details.def(py::self + py::self);
_pycov_details.def(py::self += py::self);
_pycov_details.def(py::self == py::self);
_pycov_details.def(py::self != py::self);
_pycov_details.def(py::self < py::self);
_pycov_details.def(py::self > py::self);
_pycov_details.def(py::self <= py::self);
_pycov_details.def(py::self >= py::self);
auto _load_coverage = [](const std::string& _inp) {
coverage::code_coverage* _summary = nullptr;
coverage_data_vector_t* _details = nullptr;
std::ifstream ifs{ _inp };
if(ifs)
{
namespace cereal = tim::cereal;
auto ar = tim::policy::input_archive<cereal::JSONInputArchive>::get(ifs);
try
{
ar->setNextName("omnitrace");
ar->startNode();
ar->setNextName("coverage");
ar->startNode();
_summary = new coverage::code_coverage{};
_details = new coverage_data_vector_t{};
(*ar)(cereal::make_nvp("summary", *_summary));
(*ar)(cereal::make_nvp("details", *_details));
ar->finishNode();
ar->finishNode();
} catch(std::exception&)
{}
}
return std::make_tuple(_summary, _details);
};
auto _save_coverage = [](coverage::code_coverage* _summary,
coverage_data_vector_t* _details, std::string _name) {
std::stringstream oss{};
{
namespace cereal = tim::cereal;
auto ar =
tim::policy::output_archive<cereal::PrettyJSONOutputArchive>::get(oss);
ar->setNextName("omnitrace");
ar->startNode();
ar->setNextName("coverage");
ar->startNode();
(*ar)(cereal::make_nvp("summary", *_summary));
(*ar)(cereal::make_nvp("details", *_details));
ar->finishNode();
ar->finishNode();
}
_name = TIMEMORY_JOIN(
'.', std::regex_replace(_name, std::regex{ "(.*)(\\.json$)" }, "$1"), "json");
std::ofstream ofs{};
if(tim::filepath::open(ofs, _name))
{
fprintf(stderr, "[%s][coverage]> Outputting '%s'...\n", TIMEMORY_PROJECT_NAME,
_name.c_str());
ofs << oss.str() << "\n";
}
else
{
throw std::runtime_error(
TIMEMORY_JOIN("", "Error opening coverage output file: ", _name));
}
};
_pycov.def("load", _load_coverage, "Load code coverage data");
_pycov.def("save", _save_coverage, "Save code coverage data", py::arg("summary"),
py::arg("details"), py::arg("filename") = "coverage.json");
auto _concat_coverage = [](coverage_data_vector_t* _lhs,
coverage_data_vector_t* _rhs) {
std::sort(_rhs->begin(), _rhs->end(), std::greater<coverage::coverage_data>{});
auto _find = [_lhs](const auto& _v) {
for(auto itr = _lhs->begin(); itr != _lhs->end(); ++itr)
{
if(*itr == _v) return std::make_pair(itr, true);
}
return std::make_pair(_lhs->end(), false);
};
std::vector<coverage::coverage_data*> _new_entries{};
_new_entries.reserve(_rhs->size());
for(auto& itr : *_rhs)
{
auto litr = _find(itr);
if(!litr.second)
_new_entries.emplace_back(&itr);
else
*litr.first += itr;
}
_lhs->reserve(_lhs->size() + _new_entries.size());
for(auto& itr : _new_entries)
_lhs->emplace_back(std::move(*itr));
_rhs->clear();
std::sort(_lhs->begin(), _lhs->end(), std::greater<coverage::coverage_data>{});
return _lhs;
};
_pycov.def("concat", _concat_coverage, "Combined code coverage details");
using coverage_data_map =
uomap_t<std::string_view, uomap_t<std::string_view, std::map<size_t, size_t>>>;
auto _coverage_summary = [](coverage_data_vector_t* _data) {
coverage::code_coverage _summary{};
coverage_data_map _mdata{};
for(auto& itr : *_data)
_mdata[itr.module][itr.function][itr.address] += itr.count;
for(const auto& file : _mdata)
{
for(const auto& func : file.second)
{
for(const auto& addr : func.second)
{
if(addr.second > 0)
{
_summary.count += 1;
_summary.covered.modules.emplace(file.first);
_summary.covered.functions.emplace(func.first);
_summary.covered.addresses.emplace(addr.first);
}
_summary.size += 1;
_summary.possible.modules.emplace(file.first);
_summary.possible.functions.emplace(func.first);
_summary.possible.addresses.emplace(addr.first);
}
}
}
return _summary;
};
_pycov.def("get_summary", _coverage_summary, "Generate a code coverage summary");
auto _get_top = [](coverage_data_vector_t* _data, size_t _n) {
auto _ret = *_data;
std::sort(_ret.begin(), _ret.end(), std::greater<coverage::coverage_data>{});
_ret.resize(std::min<size_t>(_n, _ret.size()));
_ret.shrink_to_fit();
return _ret;
};
_pycov.def("get_top", _get_top, "Get the top covered functions", py::arg("details"),
py::arg("n") = 10);
auto _get_bottom = [](coverage_data_vector_t* _data, size_t _n) {
auto _ret = *_data;
std::sort(_ret.begin(), _ret.end(), std::less<coverage::coverage_data>{});
_ret.resize(std::min<size_t>(_n, _ret.size()));
_ret.shrink_to_fit();
return _ret;
};
_pycov.def("get_bottom", _get_bottom, "Get the bottom covered functions",
py::arg("details"), py::arg("n") = 10);
return _pycov;
}
} // namespace pycoverage
} // namespace pyomnitrace
//
//======================================================================================//