144 lines
3.9 KiB
C++
144 lines
3.9 KiB
C++
/*
|
|
* Cppcheck - A tool for static C/C++ code analysis
|
|
* Copyright (C) 2007-2022 Cppcheck team.
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "processexecutor.h"
|
|
#include "settings.h"
|
|
#include "testsuite.h"
|
|
#include "testutils.h"
|
|
|
|
#include <algorithm>
|
|
#include <cstddef>
|
|
#include <map>
|
|
#include <ostream>
|
|
#include <sstream>
|
|
#include <string>
|
|
#include <utility>
|
|
#include <vector>
|
|
|
|
class TestProcessExecutor : public TestFixture {
|
|
public:
|
|
TestProcessExecutor() : TestFixture("TestProcessExecutor") {}
|
|
|
|
private:
|
|
Settings settings;
|
|
|
|
/**
|
|
* Execute check using n jobs for y files which are have
|
|
* identical data, given within data.
|
|
*/
|
|
void check(unsigned int jobs, int files, int result, const std::string &data) {
|
|
errout.str("");
|
|
output.str("");
|
|
|
|
std::map<std::string, std::size_t> filemap;
|
|
for (int i = 1; i <= files; ++i) {
|
|
std::ostringstream oss;
|
|
oss << "file_" << i << ".cpp";
|
|
filemap[oss.str()] = data.size();
|
|
}
|
|
|
|
settings.jobs = jobs;
|
|
ProcessExecutor executor(filemap, settings, *this);
|
|
std::vector<ScopedFile> scopedfiles;
|
|
scopedfiles.reserve(filemap.size());
|
|
for (std::map<std::string, std::size_t>::const_iterator i = filemap.begin(); i != filemap.end(); ++i)
|
|
scopedfiles.emplace_back(i->first, data);
|
|
|
|
ASSERT_EQUALS(result, executor.check());
|
|
}
|
|
|
|
void run() override {
|
|
#if !defined(WIN32) && !defined(__MINGW32__) && !defined(__CYGWIN__)
|
|
LOAD_LIB_2(settings.library, "std.cfg");
|
|
|
|
TEST_CASE(deadlock_with_many_errors);
|
|
TEST_CASE(many_threads);
|
|
TEST_CASE(no_errors_more_files);
|
|
TEST_CASE(no_errors_less_files);
|
|
TEST_CASE(no_errors_equal_amount_files);
|
|
TEST_CASE(one_error_less_files);
|
|
TEST_CASE(one_error_several_files);
|
|
#endif // !WIN32
|
|
}
|
|
|
|
void deadlock_with_many_errors() {
|
|
std::ostringstream oss;
|
|
oss << "int main()\n"
|
|
<< "{\n";
|
|
for (int i = 0; i < 500; i++)
|
|
oss << " {char *a = malloc(10);}\n";
|
|
|
|
oss << " return 0;\n"
|
|
<< "}\n";
|
|
check(2, 3, 3, oss.str());
|
|
}
|
|
|
|
void many_threads() {
|
|
check(16, 100, 100,
|
|
"int main()\n"
|
|
"{\n"
|
|
" char *a = malloc(10);\n"
|
|
" return 0;\n"
|
|
"}");
|
|
}
|
|
|
|
void no_errors_more_files() {
|
|
check(2, 3, 0,
|
|
"int main()\n"
|
|
"{\n"
|
|
" return 0;\n"
|
|
"}");
|
|
}
|
|
|
|
void no_errors_less_files() {
|
|
check(2, 1, 0,
|
|
"int main()\n"
|
|
"{\n"
|
|
" return 0;\n"
|
|
"}");
|
|
}
|
|
|
|
void no_errors_equal_amount_files() {
|
|
check(2, 2, 0,
|
|
"int main()\n"
|
|
"{\n"
|
|
" return 0;\n"
|
|
"}");
|
|
}
|
|
|
|
void one_error_less_files() {
|
|
check(2, 1, 1,
|
|
"int main()\n"
|
|
"{\n"
|
|
" {char *a = malloc(10);}\n"
|
|
" return 0;\n"
|
|
"}");
|
|
}
|
|
|
|
void one_error_several_files() {
|
|
check(2, 20, 20,
|
|
"int main()\n"
|
|
"{\n"
|
|
" {char *a = malloc(10);}\n"
|
|
" return 0;\n"
|
|
"}");
|
|
}
|
|
};
|
|
|
|
REGISTER_TEST(TestProcessExecutor)
|