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/*
* Copyright 2023 Vsevolod Stakhov
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* Detached unit tests for the utils */
#ifndef RSPAMD_RSPAMD_CXX_UNIT_UTILS_HXX
#define RSPAMD_RSPAMD_CXX_UNIT_UTILS_HXX
#define DOCTEST_CONFIG_IMPLEMENTATION_IN_DLL
#include "doctest/doctest.h"
#include "libmime/mime_headers.h"
#include "contrib/libottery/ottery.h"
#include "libcryptobox/cryptobox.h"
#include <vector>
#include <utility>
#include <string>
extern "C" long rspamd_http_parse_keepalive_timeout(const rspamd_ftok_t *tok);
TEST_SUITE("rspamd_utils")
{
TEST_CASE("rspamd_strip_smtp_comments_inplace")
{
std::vector<std::pair<std::string, std::string>> cases{
{"abc", "abc"},
{"abc(foo)", "abc"},
{"abc(foo()", "abc"},
{"abc(foo))", "abc)"},
{"abc(foo(bar))", "abc"},
{"(bar)abc(foo)", "abc"},
{"ab(ololo)c(foo)", "abc"},
{"ab(olo\\)lo)c(foo)", "abc"},
{"ab(trol\\\1lo)c(foo)", "abc"},
{"\\ab(trol\\\1lo)c(foo)", "abc"},
{"", ""},
{"<test_id@example.net> (added by postmaster@example.net)", "<test_id@example.net> "}};
for (const auto &c: cases) {
SUBCASE(("strip comments in " + c.first).c_str())
{
auto *cpy = new char[c.first.size()];
memcpy(cpy, c.first.data(), c.first.size());
auto nlen = rspamd_strip_smtp_comments_inplace(cpy, c.first.size());
CHECK(std::string{cpy, nlen} == c.second);
delete[] cpy;
}
}
}
TEST_CASE("rspamd_http_parse_keepalive_timeout")
{
std::vector<std::pair<std::string, long>> cases{
{"timeout=5, max=1000", 5},
{"max=1000, timeout=5", 5},
{"max=1000, timeout=", -1},
{"max=1000, timeout=0", 0},
{"max=1000, timeout=-5", -1},
{"timeout=5", 5},
{" timeout=5; ", 5},
{"timeout = 5", 5},
};
for (const auto &c: cases) {
SUBCASE(("parse http keepalive header " + c.first).c_str())
{
rspamd_ftok_t t;
t.begin = c.first.data();
t.len = c.first.size();
auto res = rspamd_http_parse_keepalive_timeout(&t);
CHECK(res == c.second);
}
}
}
TEST_CASE("rspamd_fstring_gzip tests")
{
rspamd_fstring_t *fstr;
// Test empty data compression
SUBCASE("Empty data")
{
fstr = rspamd_fstring_new_init("", 0);
gboolean result = rspamd_fstring_gzip(&fstr);
CHECK(result == TRUE);
CHECK(fstr->len == 20);
result = rspamd_fstring_gunzip(&fstr);
CHECK(result == TRUE);
CHECK(fstr->len == 0);
rspamd_fstring_free(fstr);
}
SUBCASE("Non empty data")
{
fstr = RSPAMD_FSTRING_LIT("helohelo");
gboolean result = rspamd_fstring_gzip(&fstr);
CHECK(result == TRUE);
CHECK(fstr->len == 26);
result = rspamd_fstring_gunzip(&fstr);
CHECK(result == TRUE);
CHECK(memcmp(fstr->str, "helohelo", fstr->len) == 0);
CHECK(fstr->len == sizeof("helohelo") - 1);
rspamd_fstring_free(fstr);
}
SUBCASE("Some real compression")
{
fstr = rspamd_fstring_sized_new(sizeof("helohelo") * 1024);
for (int i = 0; i < 1024; i++) {
fstr = rspamd_fstring_append(fstr, "helohelo", sizeof("helohelo") - 1);
}
gboolean result = rspamd_fstring_gzip(&fstr);
CHECK(result == TRUE);
CHECK(fstr->len == 49);
result = rspamd_fstring_gunzip(&fstr);
CHECK(result == TRUE);
CHECK(memcmp(fstr->str, "helohelo", sizeof("helohelo") - 1) == 0);
CHECK(fstr->len == (sizeof("helohelo") - 1) * 1024);
rspamd_fstring_free(fstr);
}
SUBCASE("Random data compression")
{
rspamd_cryptobox_fast_hash_state_t hst;
rspamd_cryptobox_fast_hash_init(&hst, 0);
fstr = rspamd_fstring_sized_new(30 * 1024 * 1024);
for (int i = 0; i < 30 * 1024; i++) {
char tmp[1024];
ottery_rand_bytes(tmp, sizeof(tmp));
fstr = rspamd_fstring_append(fstr, tmp, sizeof(tmp));
rspamd_cryptobox_fast_hash_update(&hst, tmp, sizeof(tmp));
}
auto crc = rspamd_cryptobox_fast_hash(fstr->str, fstr->len, 0);
CHECK(crc == rspamd_cryptobox_fast_hash_final(&hst));
gboolean result = rspamd_fstring_gzip(&fstr);
CHECK(result == TRUE);
// Assuming there are no miracles
CHECK(fstr->len >= 30 * 1024 * 1024);
result = rspamd_fstring_gunzip(&fstr);
CHECK(result == TRUE);
CHECK(fstr->len == 30 * 1024 * 1024);
auto final_crc = rspamd_cryptobox_fast_hash(fstr->str, fstr->len, 0);
CHECK(crc == final_crc);
rspamd_fstring_free(fstr);
}
}
TEST_CASE("rspamd_message_header_unfold_inplace")
{
std::vector<std::pair<std::string, std::string>> cases{
{"abc", "abc"},
{"abc\r\n def", "abc def"},
{"abc\r\n\tdef", "abc def"},
{"abc\r\n\tdef\r\n\tghi", "abc def ghi"},
{"abc\r\n\tdef\r\n\tghi\r\n", "abc def ghi"},
{"abc\r\n\tdef\r\n\tghi\r\n\t", "abc def ghi"},
{"abc\r\n\tdef\r\n\tghi\r\n\tjkl", "abc def ghi jkl"},
{"abc\r\n\tdef\r\n\tghi\r\n\tjkl\r\n", "abc def ghi jkl"},
{"abc\r\n\tdef\r\n\tghi\r\n\tjkl\r\n\t", "abc def ghi jkl"},
{"abc\r\n\tdef\r\n\tghi\r\n\tjkl\r\n\tmno", "abc def ghi jkl mno"},
{"abc\r\n\tdef\r\n\tghi\r\n\tjkl\r\n\tmno\r\n", "abc def ghi jkl mno"},
{"abc\r\n\tdef\r\n\tghi\r\n\tjkl\r\n\tmno\r\n\t", "abc def ghi jkl mno"},
{"abc\r\n\tdef\r\n\tghi\r\n\tjkl\r\n\tmno\r\n\tpqr", "abc def ghi jkl mno pqr"},
{"abc\r\n\tdef\r\n\tghi\r\n\tjkl\r\n\tmno\r\n\tpqr\r\n", "abc def ghi jkl mno pqr"},
{"abc\r\n\tdef\r\n\tghi\r\n\tjkl\r\n\tmno\r\n\tpqr\r\n\t", "abc def ghi jkl mno pqr"},
{"abc\r\n\tdef\r\n\tghi\r\n\tjkl\r\n\tmno\r\n\tpqr\r\n\tstu", "abc def ghi jkl mno pqr stu"},
// Newline at the end
{
"abc\r\n\tdef\r\n\tghi\r\n\tjkl\r\n\tmno\r\n\tpqr\r\n\tstu\r\n", "abc def ghi jkl mno pqr stu"},
// Spaces at the end
{
"abc\r\n\tdef\r\n\tghi\r\n\tjkl\r\n\tmno\r\n\tpqr\r\n\tstu\r\n\t", "abc def ghi jkl mno pqr stu"},
// Multiple spaces at the end
{
"abc\r\n\tdef\r\n\tghi\r\n\tjkl\r\n\tmno\r\n\tpqr\r\n\tstu\r\n\t ", "abc def ghi jkl mno pqr stu"},
// Multiple spaces in middle
{
"abc\r\n\tdef\r\n\tghi\r\n\tjkl\r\n\tmno\r\n\tpqr\r\n\tstu \r\n\t a", "abc def ghi jkl mno pqr stu a"},
};
for (const auto &c: cases) {
SUBCASE(("unfold header " + c.second).c_str())
{
auto *cpy = new char[c.first.size()];
memcpy(cpy, c.first.data(), c.first.size());
auto nlen = rspamd_message_header_unfold_inplace(cpy, c.first.size());
CHECK(std::string{cpy, nlen} == c.second);
delete[] cpy;
}
}
}
}
#endif
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