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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2025 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 "filelister.h"
#include "filesettings.h"
#include "fixture.h"
#include "path.h"
#include "pathmatch.h"
#include "standards.h"
#include <algorithm>
#include <list>
#include <stdexcept>
#include <string>
class TestFileLister : public TestFixture {
public:
TestFileLister() : TestFixture("TestFileLister") {}
private:
void run() override {
TEST_CASE(recursiveAddFiles);
TEST_CASE(recursiveAddFilesEmptyPath);
TEST_CASE(excludeFile1);
TEST_CASE(excludeFile2);
TEST_CASE(excludeDir);
TEST_CASE(addFiles);
}
// TODO: generate file list instead
static std::string findBaseDir() {
std::string basedir;
while (!Path::isDirectory(Path::join(basedir, ".github"))) {
const std::string abspath = Path::getAbsoluteFilePath(basedir);
basedir += "../";
// no more going up
if (Path::getAbsoluteFilePath(basedir) == abspath)
throw std::runtime_error("could not find repository root directory");
}
return basedir;
}
void recursiveAddFiles() const {
const std::string adddir = findBaseDir() + ".";
// Recursively add add files..
std::list<FileWithDetails> files;
std::string err = FileLister::recursiveAddFiles(files, adddir, {}, PathMatch());
ASSERT_EQUALS("", err);
ASSERT(!files.empty());
#ifdef _WIN32
std::string dirprefix;
if (adddir != ".")
dirprefix = adddir + "/";
#else
const std::string dirprefix = adddir + "/";
#endif
const auto find_file = [&](const std::string& name) {
return std::find_if(files.cbegin(), files.cend(), [&name](const FileWithDetails& entry) {
return entry.path() == name;
});
};
// Make sure source files are added..
auto it = find_file(dirprefix + "cli/main.cpp");
ASSERT(it != files.end());
ASSERT_EQUALS_ENUM(Standards::Language::CPP, it->lang());
it = find_file(dirprefix + "lib/token.cpp");
ASSERT(it != files.end());
ASSERT_EQUALS_ENUM(Standards::Language::CPP, it->lang());
it = find_file(dirprefix + "lib/tokenize.cpp");
ASSERT(it != files.end());
ASSERT_EQUALS_ENUM(Standards::Language::CPP, it->lang());
it = find_file(dirprefix + "gui/main.cpp");
ASSERT(it != files.end());
ASSERT_EQUALS_ENUM(Standards::Language::CPP, it->lang());
it = find_file(dirprefix + "test/testfilelister.cpp");
ASSERT(it != files.end());
ASSERT_EQUALS_ENUM(Standards::Language::CPP, it->lang());
// Make sure headers are not added..
ASSERT(find_file(dirprefix + "lib/tokenize.h") == files.end());
}
void recursiveAddFilesEmptyPath() const {
std::list<FileWithDetails> files;
const std::string err = FileLister::recursiveAddFiles(files, "", {}, PathMatch());
ASSERT_EQUALS("no path specified", err);
}
void excludeFile1() const {
const std::string basedir = findBaseDir();
std::list<FileWithDetails> files;
PathMatch matcher({"lib/token.cpp"});
std::string err = FileLister::recursiveAddFiles(files, basedir + "lib/token.cpp", {}, matcher);
ASSERT_EQUALS("", err);
ASSERT(files.empty());
}
void excludeFile2() const {
const std::string basedir = findBaseDir();
std::list<FileWithDetails> files;
std::string err = FileLister::recursiveAddFiles(files, basedir + "lib/token.cpp", {}, PathMatch());
ASSERT_EQUALS("", err);
ASSERT_EQUALS(1, files.size());
ASSERT_EQUALS(basedir + "lib/token.cpp", files.begin()->path());
}
void excludeDir() const {
const std::string basedir = findBaseDir() + ".";
std::list<FileWithDetails> files;
PathMatch matcher({"lib/"});
std::string err = FileLister::recursiveAddFiles(files, basedir, {}, matcher);
ASSERT_EQUALS("", err);
ASSERT(!files.empty());
const auto it = std::find_if(files.cbegin(), files.cend(), [](const FileWithDetails& f){
return f.spath().find("/lib/") != std::string::npos;
});
ASSERT(it == files.cend());
}
void addFiles() const {
const std::string adddir = findBaseDir() + ".";
// TODO: on Windows the prefix is different from when a recursive a folder (see recursiveAddFiles test)
const std::string dirprefix = adddir + "/";
#ifdef _WIN32
const std::string dirprefix_nat = Path::toNativeSeparators(dirprefix);
#endif
std::list<FileWithDetails> files;
{
const std::string addfile = Path::join(Path::join(adddir, "cli"), "main.cpp");
const std::string err = FileLister::addFiles(files, addfile, {}, true,PathMatch());
ASSERT_EQUALS("", err);
}
{
const std::string addfile = Path::join(Path::join(adddir, "lib"), "token.cpp");
const std::string err = FileLister::addFiles(files, addfile, {}, true,PathMatch());
ASSERT_EQUALS("", err);
}
{
const std::string addfile = Path::join(Path::join(adddir, "cli"), "token.cpp"); // does not exist
const std::string err = FileLister::addFiles(files, addfile, {}, true,PathMatch());
ASSERT_EQUALS("", err);
}
{
const std::string addfile = Path::join(Path::join(adddir, "lib2"), "token.cpp"); // does not exist
const std::string err = FileLister::addFiles(files, addfile, {}, true,PathMatch());
ASSERT_EQUALS("", err);
}
{
const std::string addfile = Path::join(Path::join(adddir, "lib"), "matchcompiler.h");
const std::string err = FileLister::addFiles(files, addfile, {}, true,PathMatch());
ASSERT_EQUALS("", err);
}
ASSERT_EQUALS(3, files.size());
auto it = files.cbegin();
ASSERT_EQUALS(dirprefix + "cli/main.cpp", it->path());
ASSERT_EQUALS(Path::simplifyPath(dirprefix + "cli/main.cpp"), it->spath());
ASSERT_EQUALS_ENUM(Standards::Language::None, it->lang());
it++;
ASSERT_EQUALS(dirprefix + "lib/token.cpp", it->path());
ASSERT_EQUALS(Path::simplifyPath(dirprefix + "lib/token.cpp"), it->spath());
ASSERT_EQUALS_ENUM(Standards::Language::None, it->lang());
it++;
ASSERT_EQUALS(dirprefix + "lib/matchcompiler.h", it->path());
ASSERT_EQUALS(Path::simplifyPath(dirprefix + "lib/matchcompiler.h"), it->spath());
ASSERT_EQUALS_ENUM(Standards::Language::None, it->lang());
}
// TODO: test errors
// TODO: test wildcards
};
REGISTER_TEST(TestFileLister)
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