fsfw/unittests/hal/testHostFilesystem.cpp

228 lines
8.3 KiB
C++

#include <etl/crc32.h>
#include <catch2/catch_test_macros.hpp>
#include <filesystem>
#include <fstream>
#include <random>
#include "fsfw/serialize/SerializeIF.h"
#include "fsfw_hal/host/HostFilesystem.h"
using namespace std;
TEST_CASE("Host Filesystem", "[hal][host]") {
namespace fs = filesystem;
auto hostFs = HostFilesystem();
auto tmpDir = fs::temp_directory_path();
fs::path file0 = tmpDir / "hello.txt";
fs::path file1 = tmpDir / "hello2.txt";
fs::path dir0 = tmpDir / "test_dir";
fs::path fileInDir0 = dir0 / "hello.txt";
fs::path dirWithParent = dir0 / "test_dir";
REQUIRE_NOTHROW(fs::remove(file0));
REQUIRE_NOTHROW(fs::remove(file1));
REQUIRE_NOTHROW(fs::remove_all(dir0));
SECTION("Create file") {
FilesystemParams params(file0.c_str());
REQUIRE(hostFs.createFile(params) == returnvalue::OK);
CHECK(fs::is_regular_file(file0));
REQUIRE(fs::exists(file0));
}
SECTION("Remove File") {
FilesystemParams params(file0.c_str());
REQUIRE(hostFs.createFile(params) == returnvalue::OK);
CHECK(fs::is_regular_file(file0));
REQUIRE(fs::exists(file0));
REQUIRE(hostFs.removeFile(file0.c_str()) == returnvalue::OK);
REQUIRE(not fs::exists(file0));
}
SECTION("Create Directory") {
FilesystemParams params(dir0.c_str());
REQUIRE(hostFs.createDirectory(params) == returnvalue::OK);
CHECK(fs::is_directory(dir0));
REQUIRE(fs::exists(dir0));
}
SECTION("Remove Directory") {
FilesystemParams params(dir0.c_str());
REQUIRE(hostFs.createDirectory(params) == returnvalue::OK);
REQUIRE(fs::exists(dir0));
REQUIRE(hostFs.removeDirectory(params) == returnvalue::OK);
REQUIRE(not fs::exists(dir0));
}
SECTION("Rename File") {
FilesystemParams params(file0.c_str());
REQUIRE(hostFs.createFile(params) == returnvalue::OK);
CHECK(fs::is_regular_file(file0));
REQUIRE(fs::exists(file0));
REQUIRE(hostFs.rename(file0.c_str(), file1.c_str()) == returnvalue::OK);
}
SECTION("Write To File") {
std::string data = "hello world!";
FileOpParams params(file0.c_str(), data.size());
REQUIRE(hostFs.createFile(params.fsParams) == returnvalue::OK);
CHECK(fs::is_regular_file(file0));
REQUIRE(fs::exists(file0));
CHECK(hostFs.writeToFile(params, reinterpret_cast<const uint8_t*>(data.c_str())) ==
returnvalue::OK);
CHECK(fs::file_size(file0) == data.size());
ifstream ifile(file0);
std::array<char, 524> readBuf{};
ifile.read(readBuf.data(), sizeof(readBuf));
std::string readBackString(readBuf.data());
CHECK(data == readBackString);
}
SECTION("Write To File, Check Not Truncated") {
std::random_device dev;
std::mt19937 rng(dev());
std::uniform_int_distribution<std::mt19937::result_type> distU8(1, 255);
std::array<uint8_t, 512> randData{};
for (uint8_t& byte : randData) {
byte = distU8(rng);
}
FileOpParams params(file0.c_str(), randData.size() - 256);
REQUIRE(hostFs.createFile(params.fsParams) == returnvalue::OK);
CHECK(fs::is_regular_file(file0));
REQUIRE(fs::exists(file0));
// Write first file chunk
CHECK(hostFs.writeToFile(params, randData.cbegin()) == returnvalue::OK);
params.offset = 256;
CHECK(hostFs.writeToFile(params, randData.cbegin() + 256) == returnvalue::OK);
std::ifstream rf(file0, ios::binary);
std::array<uint8_t, 512> readBack{};
REQUIRE(std::filesystem::file_size(file0) == 512);
rf.read(reinterpret_cast<char*>(readBack.data()), readBack.size());
for (size_t i = 0; i < 512; i++) {
CHECK(randData[i] == readBack[i]);
}
}
SECTION("Read From File") {
std::string data = "hello world!";
FileOpParams params(file0.c_str(), data.size());
REQUIRE(hostFs.createFile(params.fsParams) == returnvalue::OK);
CHECK(fs::is_regular_file(file0));
ofstream of(file0);
of.write(data.c_str(), static_cast<unsigned int>(data.size()));
of.close();
CHECK(fs::file_size(file0) == data.size());
REQUIRE(fs::exists(file0));
std::array<uint8_t, 256> readBuf{};
uint8_t* readPtr = readBuf.data();
size_t readSize = 0;
CHECK(hostFs.readFromFile(params, &readPtr, readSize, readBuf.size()) == returnvalue::OK);
std::string readBackString(reinterpret_cast<const char*>(readBuf.data()));
CHECK(readSize == data.size());
CHECK(data == readBackString);
}
SECTION("Invalid Input does not crash") {
FileOpParams params(nullptr, 10);
REQUIRE(hostFs.createFile(params.fsParams) != returnvalue::OK);
REQUIRE(hostFs.createDirectory(params.fsParams) != returnvalue::OK);
REQUIRE(hostFs.createFile(params.fsParams) != returnvalue::OK);
REQUIRE(hostFs.removeDirectory(params.fsParams) != returnvalue::OK);
REQUIRE(hostFs.removeFile(nullptr) != returnvalue::OK);
REQUIRE(hostFs.rename(nullptr, nullptr) != returnvalue::OK);
REQUIRE(hostFs.writeToFile(params, nullptr) != returnvalue::OK);
size_t readLen = 0;
REQUIRE(hostFs.readFromFile(params, nullptr, readLen, 20) != returnvalue::OK);
}
SECTION("Create File but already exists") {
FilesystemParams params(file0.c_str());
REQUIRE(hostFs.createFile(params) == returnvalue::OK);
REQUIRE(hostFs.createFile(params) == HasFileSystemIF::FILE_ALREADY_EXISTS);
}
SECTION("Remove File but does not exist") {
REQUIRE(hostFs.removeFile(file0.c_str()) == HasFileSystemIF::FILE_DOES_NOT_EXIST);
}
SECTION("Create Directory but already exists") {
FileOpParams params(file0.c_str(), 12);
REQUIRE(hostFs.createDirectory(params.fsParams) == returnvalue::OK);
REQUIRE(hostFs.createDirectory(params.fsParams) == HasFileSystemIF::DIRECTORY_ALREADY_EXISTS);
}
SECTION("Remove Directory but does not exist") {
FilesystemParams params(dir0.c_str());
REQUIRE(hostFs.removeDirectory(params) == HasFileSystemIF::DIRECTORY_DOES_NOT_EXIST);
}
SECTION("Remove Directory but is file") {
ofstream of(file0);
FilesystemParams params(file0.c_str());
REQUIRE(hostFs.removeDirectory(params) == HasFileSystemIF::NOT_A_DIRECTORY);
}
SECTION("Read from file but does not exist") {
std::string data = "hello world!";
FileOpParams params(file0.c_str(), data.size());
std::array<uint8_t, 10> readBuf{};
uint8_t* readPtr = readBuf.data();
size_t readSize = 0;
CHECK(hostFs.readFromFile(params, &readPtr, readSize, readBuf.size()) ==
HasFileSystemIF::FILE_DOES_NOT_EXIST);
}
SECTION("Write to file but does not exist") {
std::string data = "hello world!";
FileOpParams params(file0.c_str(), data.size());
CHECK(hostFs.writeToFile(params, reinterpret_cast<const uint8_t*>(data.c_str())) ==
HasFileSystemIF::FILE_DOES_NOT_EXIST);
}
SECTION("Remove recursively") {
fs::create_directory(dir0.c_str());
ofstream of(fileInDir0);
CHECK(fs::is_directory(dir0));
CHECK(fs::is_regular_file(fileInDir0));
REQUIRE(hostFs.removeDirectory(FilesystemParams(dir0.c_str()), true) == returnvalue::OK);
CHECK(not fs::is_directory(dir0));
CHECK(not fs::is_regular_file(fileInDir0));
}
SECTION("Non-Recursive Removal Fails") {
fs::create_directory(dir0.c_str());
ofstream of(fileInDir0);
CHECK(fs::is_directory(dir0));
CHECK(fs::is_regular_file(fileInDir0));
REQUIRE(hostFs.removeDirectory(FilesystemParams(dir0.c_str())) ==
HasFileSystemIF::DIRECTORY_NOT_EMPTY);
}
SECTION("Create directory with parent directory") {
CHECK(hostFs.createDirectory(FilesystemParams(dirWithParent.c_str()), true) == returnvalue::OK);
CHECK(fs::is_directory(dir0));
CHECK(fs::is_directory(dirWithParent));
}
SECTION("Read but provided buffer too small") {
std::string data = "hello world!";
FileOpParams params(file0.c_str(), data.size());
ofstream of(file0);
of.write(data.c_str(), static_cast<unsigned int>(data.size()));
of.close();
CHECK(fs::file_size(file0) == data.size());
REQUIRE(fs::exists(file0));
std::array<uint8_t, 15> readBuf{};
uint8_t* readPtr = readBuf.data();
size_t readSize = 0;
CHECK(hostFs.readFromFile(params, &readPtr, readSize, 5) == SerializeIF::BUFFER_TOO_SHORT);
readSize = 10;
CHECK(hostFs.readFromFile(params, &readPtr, readSize, readBuf.size()) ==
SerializeIF::BUFFER_TOO_SHORT);
}
REQUIRE_NOTHROW(fs::remove(file0));
REQUIRE_NOTHROW(fs::remove(file1));
REQUIRE_NOTHROW(fs::remove_all(dir0));
}