// Copyright (C) 2021 xaizek <xaizek@posteo.net>
//
// This file is part of uncov.
//
// uncov is free software: you can redistribute it and/or modify
// it under the terms of version 3 of the GNU Affero General Public License as
// published by the Free Software Foundation.
//
// uncov is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with uncov. If not, see <http://www.gnu.org/licenses/>.
#include "Catch/catch.hpp"
#include <boost/filesystem/operations.hpp>
#include <boost/filesystem/path.hpp>
#include <boost/scope_exit.hpp>
#include <fstream>
#include <stdexcept>
#include <string>
#include "utils/fs.hpp"
#include "GcovImporter.hpp"
#include "TestUtils.hpp"
namespace fs = boost::filesystem;
TEST_CASE("Need support for at least one intermediate format", "[GcovImporter]")
{
GcovInfo gcovInfo(/*employBinning=*/false, /*jsonFormat=*/false,
/*intermediateFormat=*/false);
REQUIRE_THROWS_AS(GcovImporter("", "", {}, "", gcovInfo),
const std::runtime_error &);
}
TEST_CASE("Plain text format parsed and binning is performed", "[GcovImporter]")
{
TempDir tempDir("gcovimporter");
std::string tempDirPath = tempDir;
fs::create_directory(tempDirPath + "/src");
fs::create_directory(tempDirPath + "/tests");
std::ofstream{tempDirPath + "/src/file.gcno"} << "\n";
std::ofstream{tempDirPath + "/tests/file.gcno"} << "\n";
auto runner = [](std::vector<std::string> &&cmd, const std::string &dir) {
CHECK(cmd.size() == 5);
const fs::path inPath = cmd.back();
const fs::path relPath = inPath.parent_path().filename().string()
/ inPath.filename();
const std::string outName = inPath.parent_path().filename().string()
+ inPath.filename().string();
const std::string outPath = dir + '/' + outName + ".gcov";
std::ofstream{outPath}
<< "file:" << relPath.string() << '\n'
<< "lcount:1,1\n"
<< "lcount:2,0\n";
};
auto prevRunner = GcovImporter::setRunner(runner);
BOOST_SCOPE_EXIT_ALL(prevRunner) {
GcovImporter::setRunner(prevRunner);
};
GcovInfo gcovInfo(/*employBinning=*/true, /*jsonFormat=*/false,
/*intermediateFormat=*/true);
std::vector<File> files =
GcovImporter(tempDirPath, tempDirPath, {}, tempDirPath,
gcovInfo).getFiles();
REQUIRE(files.size() == 2);
CHECK(files[0].getCoveredCount() == 1);
CHECK(files[0].getMissedCount() == 1);
CHECK(files[1].getCoveredCount() == 1);
CHECK(files[1].getMissedCount() == 1);
}
TEST_CASE("JSON format is parsed", "[GcovImporter]")
{
TempDir tempDir("gcovimporter");
std::string tempDirPath = tempDir;
std::ofstream{tempDirPath + "/file.gcno"} << "\n";
auto runner = [](std::vector<std::string> &&/*cmd*/,
const std::string &dir) {
makeGz(dir + "/out.gcov.json.gz", R"({
"files": [
{
"file": "file.gcno",
"lines": [
{ "line_number": 1, "count": 1 },
{ "line_number": 2, "count": 0 }
]
},
{
"file": "/usr/include/whatever.h",
"lines": [ { "line_number": 1, "count": 1 } ]
}
]
})");
};
auto prevRunner = GcovImporter::setRunner(runner);
BOOST_SCOPE_EXIT_ALL(prevRunner) {
GcovImporter::setRunner(prevRunner);
};
GcovInfo gcovInfo(/*employBinning=*/false, /*jsonFormat=*/true,
/*intermediateFormat=*/true);
std::vector<File> files =
GcovImporter(tempDirPath, tempDirPath, {}, tempDirPath,
gcovInfo).getFiles();
REQUIRE(files.size() == 1);
CHECK(files[0].getCoveredCount() == 1);
CHECK(files[0].getMissedCount() == 1);
}
Before first commit, do not forget to setup your git environment:
git config --global user.name "your_name_here"
git config --global user.email "your@email_here"
Clone this repository using HTTP(S):
git clone https://code.reversed.top/user/xaizek/uncov
Clone this repository using ssh (do not forget to upload a key first):
git clone ssh://rocketgit@code.reversed.top/user/xaizek/uncov
You are allowed to anonymously push to this repository.
This means that your pushed commits will automatically be transformed into a
pull request:
... clone the repository ...
... make some changes and some commits ...
git push origin master