| File tests/GcovImporter.cpp added (mode: 100644) (index 0000000..b188aca) |
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// Copyright (C) 2021 xaizek <xaizek@posteo.net> |
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// |
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// This file is part of uncov. |
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// |
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// uncov is free software: you can redistribute it and/or modify |
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// it under the terms of version 3 of the GNU Affero General Public License as |
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// published by the Free Software Foundation. |
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// |
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// uncov is distributed in the hope that it will be useful, |
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// but WITHOUT ANY WARRANTY; without even the implied warranty of |
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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// GNU Affero General Public License for more details. |
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// |
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// You should have received a copy of the GNU Affero General Public License |
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// along with uncov. If not, see <http://www.gnu.org/licenses/>. |
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#include "Catch/catch.hpp" |
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#include <boost/filesystem/operations.hpp> |
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#include <boost/filesystem/path.hpp> |
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#include <boost/scope_exit.hpp> |
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#include <fstream> |
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#include <stdexcept> |
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#include <string> |
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#include "utils/fs.hpp" |
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#include "GcovImporter.hpp" |
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#include "TestUtils.hpp" |
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namespace fs = boost::filesystem; |
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TEST_CASE("Need support for at least one intermediate format", "[GcovImporter]") |
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{ |
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GcovInfo gcovInfo(/*employBinning=*/false, /*jsonFormat=*/false, |
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/*intermediateFormat=*/false); |
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REQUIRE_THROWS_AS(GcovImporter("", "", {}, "", gcovInfo), |
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const std::runtime_error &); |
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} |
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TEST_CASE("Plain text format parsed and binning is performed", "[GcovImporter]") |
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{ |
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TempDir tempDir("gcovimporter"); |
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std::string tempDirPath = tempDir; |
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fs::create_directory(tempDirPath + "/src"); |
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fs::create_directory(tempDirPath + "/tests"); |
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std::ofstream{tempDirPath + "/src/file.gcno"} << "\n"; |
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std::ofstream{tempDirPath + "/tests/file.gcno"} << "\n"; |
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auto runner = [](std::vector<std::string> &&cmd, const std::string &dir) { |
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CHECK(cmd.size() == 5); |
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const fs::path inPath = cmd.back(); |
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const fs::path relPath = inPath.parent_path().filename().string() |
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/ inPath.filename(); |
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const std::string outName = inPath.parent_path().filename().string() |
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+ inPath.filename().string(); |
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const std::string outPath = dir + '/' + outName + ".gcov"; |
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std::ofstream{outPath} |
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<< "file:" << relPath.string() << '\n' |
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<< "lcount:1,1\n" |
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<< "lcount:2,0\n"; |
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}; |
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auto prevRunner = GcovImporter::setRunner(runner); |
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BOOST_SCOPE_EXIT_ALL(prevRunner) { |
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GcovImporter::setRunner(prevRunner); |
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}; |
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GcovInfo gcovInfo(/*employBinning=*/true, /*jsonFormat=*/false, |
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/*intermediateFormat=*/true); |
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std::vector<File> files = |
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GcovImporter(tempDirPath, tempDirPath, {}, tempDirPath, |
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gcovInfo).getFiles(); |
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REQUIRE(files.size() == 2); |
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CHECK(files[0].getCoveredCount() == 1); |
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CHECK(files[0].getMissedCount() == 1); |
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CHECK(files[1].getCoveredCount() == 1); |
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CHECK(files[1].getMissedCount() == 1); |
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} |
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TEST_CASE("JSON format is parsed", "[GcovImporter]") |
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{ |
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TempDir tempDir("gcovimporter"); |
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std::string tempDirPath = tempDir; |
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std::ofstream{tempDirPath + "/file.gcno"} << "\n"; |
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auto runner = [](std::vector<std::string> &&/*cmd*/, |
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const std::string &dir) { |
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makeGz(dir + "/out.gcov.json.gz", R"({ |
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"files": [ |
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{ |
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"file": "file.gcno", |
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"lines": [ |
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{ "line_number": 1, "count": 1 }, |
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{ "line_number": 2, "count": 0 } |
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] |
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}, |
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{ |
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"file": "/usr/include/whatever.h", |
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"lines": [ { "line_number": 1, "count": 1 } ] |
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} |
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] |
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})"); |
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}; |
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auto prevRunner = GcovImporter::setRunner(runner); |
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BOOST_SCOPE_EXIT_ALL(prevRunner) { |
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GcovImporter::setRunner(prevRunner); |
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}; |
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GcovInfo gcovInfo(/*employBinning=*/false, /*jsonFormat=*/true, |
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/*intermediateFormat=*/true); |
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std::vector<File> files = |
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GcovImporter(tempDirPath, tempDirPath, {}, tempDirPath, |
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gcovInfo).getFiles(); |
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REQUIRE(files.size() == 1); |
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CHECK(files[0].getCoveredCount() == 1); |
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CHECK(files[0].getMissedCount() == 1); |
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} |