cppcheck/test/testfilelister.cpp

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/*
* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2014 Daniel Marjamäki and 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 "testsuite.h"
#include "filelister.h"
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#include "settings.h"
#include <fstream>
#ifndef _WIN32
#include <vector>
#include <limits.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#endif
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class TestFileLister: public TestFixture {
public:
TestFileLister()
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:TestFixture("TestFileLister") {
}
private:
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void run() {
// bail out if the tests are not executed from the base folder
{
std::ifstream fin("test/testfilelister.cpp");
if (!fin.is_open())
return;
}
TEST_CASE(isDirectory);
#ifndef _WIN32
TEST_CASE(absolutePath);
#endif
TEST_CASE(recursiveAddFiles);
}
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void isDirectory() const {
ASSERT_EQUALS(false, FileLister::isDirectory("readme.txt"));
ASSERT_EQUALS(true, FileLister::isDirectory("lib"));
}
#ifndef _WIN32
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void absolutePath() const {
std::vector<char> current_dir;
#ifdef PATH_MAX
current_dir.resize(PATH_MAX);
#else
current_dir.resize(1024);
#endif
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while (getcwd(&current_dir[0], current_dir.size()) == nullptr && errno == ERANGE) {
current_dir.resize(current_dir.size() + 1024);
}
std::string absolute_path = FileLister::getAbsolutePath(".");
ASSERT_EQUALS(&current_dir[0], absolute_path);
}
#endif
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void recursiveAddFiles() const {
// Recursively add add files..
std::map<std::string, std::size_t> files;
std::set<std::string> extra;
FileLister::recursiveAddFiles(files, ".", extra);
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// In case there are leading "./"..
for (std::map<std::string, std::size_t>::iterator i = files.begin(); i != files.end();) {
if (i->first.compare(0,2,"./") == 0) {
files[i->first.substr(2)] = i->second;
files.erase(i++);
} else
++i;
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}
// Make sure source files are added..
ASSERT(files.find("cli/main.cpp") != files.end());
ASSERT(files.find("lib/token.cpp") != files.end());
ASSERT(files.find("lib/tokenize.cpp") != files.end());
ASSERT(files.find("test/testfilelister.cpp") != files.end());
// Make sure headers are not added..
ASSERT(files.find("lib/tokenize.h") == files.end());
}
};
REGISTER_TEST(TestFileLister)