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kamokan/test/unit/test_invalid_utf8_post.cpp

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C++

/* Copyright 2017, Michele Santullo
* This file is part of "tawashi".
*
* "tawashi" 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.
*
* "tawashi" 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 "tawashi". If not, see <http://www.gnu.org/licenses/>.
*/
#include "catch.hpp"
#include "cgi_post.hpp"
#include "cgi_env.hpp"
#include "sanitized_utf8.hpp"
#include <vector>
#include <string>
#include <sstream>
#include <utility>
#include <iterator>
#include <fstream>
#include <ciso646>
#include <glib.h>
extern "C" {
extern const unsigned char UTF_8_test_txt[];
extern const unsigned int UTF_8_test_txt_len;
} //extern C
TEST_CASE ("Retrieve and sanitize invalid an invalid utf-8 text", "[utf8][security]") {
using tawashi::cgi::PostMapType;
auto content_length = std::string("CONTENT_LENGTH=") + std::to_string(UTF_8_test_txt_len);
const std::string invalid_text_prefix("invalid_text=");
std::string invalid_text;
invalid_text.reserve(invalid_text_prefix.size() + UTF_8_test_txt_len);
invalid_text = "invalid_text=";
std::copy(reinterpret_cast<const char*>(UTF_8_test_txt), reinterpret_cast<const char*>(UTF_8_test_txt) + UTF_8_test_txt_len, std::back_inserter(invalid_text));
std::istringstream iss;
iss >> std::noskipws;
iss.str(std::move(invalid_text));
const char* const fake_env[] = {
content_length.c_str(),
nullptr
};
tawashi::cgi::Env env(fake_env);
const PostMapType& post_data = read_post(iss, env);
CHECK(g_utf8_validate(post_data.at("invalid_text").data(), post_data.at("invalid_text").size(), nullptr));
//std::istringstream iss_expected;
//iss_expected >> std::noskipws;
//iss_expected.str(std::string(reinterpret_cast<const char*>(libreoffice_UTF_8_test_txt), libreoffice_UTF_8_test_txt_len));
//std::string expected_line;
//std::istringstream iss_obtained;
//iss_obtained >> std::noskipws;
//iss_obtained.str(post_data.at("invalid_text"));
//for (std::string line; std::getline(iss_obtained, line); ) {
// std::getline(iss_expected, expected_line);
// std::cout << '"' << line << "\n\"" << expected_line << "\"\n";
// REQUIRE(line == expected_line);
//}
}