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repertory/support/test/src/utils/common_test.cpp
Scott E. Graves 87d336141c
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v2.0.6-release (#50) 
Reviewed-on: #50
2025-07-25 07:51:03 -05:00

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/*
Copyright <2018-2025> <scott.e.graves@protonmail.com>
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#include "test.hpp"
namespace repertory {
TEST(utils_common, calculate_read_size) {
auto read_size = utils::calculate_read_size(0U, 0U, 0U);
EXPECT_EQ(0U, read_size);
read_size = utils::calculate_read_size(5U, 0U, 0U);
EXPECT_EQ(0U, read_size);
read_size = utils::calculate_read_size(0U, 6U, 7U);
EXPECT_EQ(0U, read_size);
read_size = utils::calculate_read_size(7U, 1U, 7U);
EXPECT_EQ(0U, read_size);
read_size = utils::calculate_read_size(5U, 5U, 0U);
EXPECT_EQ(5U, read_size);
read_size = utils::calculate_read_size(5U, 5U, 1U);
EXPECT_EQ(4U, read_size);
}
TEST(utils_common, version_equal) {
EXPECT_EQ(0, utils::compare_version_strings("", ""));
EXPECT_EQ(0, utils::compare_version_strings("1.0", "1.0"));
EXPECT_EQ(0, utils::compare_version_strings("1.0.0", "1.0"));
EXPECT_EQ(0, utils::compare_version_strings("1.0.0.0", "1.0"));
EXPECT_EQ(0, utils::compare_version_strings("1.0.0.0", "1.0.0"));
EXPECT_EQ(0, utils::compare_version_strings(L"", L""));
EXPECT_EQ(0, utils::compare_version_strings(L"1.0", L"1.0"));
EXPECT_EQ(0, utils::compare_version_strings(L"1.0.0", L"1.0"));
EXPECT_EQ(0, utils::compare_version_strings(L"1.0.0.0", L"1.0"));
EXPECT_EQ(0, utils::compare_version_strings(L"1.0.0.0", L"1.0.0"));
}
TEST(utils_common, version_greater) {
EXPECT_EQ(1, utils::compare_version_strings("1.0.1", ""));
EXPECT_EQ(1, utils::compare_version_strings("1.0.1", "1.0"));
EXPECT_EQ(1, utils::compare_version_strings("1.0.1", "1.0.0"));
EXPECT_EQ(1, utils::compare_version_strings("1.0.1", "1.0.0.0"));
EXPECT_EQ(1, utils::compare_version_strings("1.0.1.0", "1.0"));
EXPECT_EQ(1, utils::compare_version_strings("1.0.1.0", "1.0.0"));
EXPECT_EQ(1, utils::compare_version_strings("1.0.1.0", "1.0.0.0"));
EXPECT_EQ(1, utils::compare_version_strings("1.0", "0.9.9"));
EXPECT_EQ(1, utils::compare_version_strings("1.0.1", "0.9.9"));
EXPECT_EQ(1, utils::compare_version_strings("1.0.1.0", "0.9.9"));
EXPECT_EQ(1, utils::compare_version_strings("1.0.1", ""));
EXPECT_EQ(1, utils::compare_version_strings(L"1.0.1", L"1.0"));
EXPECT_EQ(1, utils::compare_version_strings(L"1.0.1", L"1.0.0"));
EXPECT_EQ(1, utils::compare_version_strings(L"1.0.1", L"1.0.0.0"));
EXPECT_EQ(1, utils::compare_version_strings(L"1.0.1.0", L"1.0"));
EXPECT_EQ(1, utils::compare_version_strings(L"1.0.1.0", L"1.0.0"));
EXPECT_EQ(1, utils::compare_version_strings(L"1.0.1.0", L"1.0.0.0"));
EXPECT_EQ(1, utils::compare_version_strings(L"1.0", L"0.9.9"));
EXPECT_EQ(1, utils::compare_version_strings(L"1.0.1", L"0.9.9"));
EXPECT_EQ(1, utils::compare_version_strings(L"1.0.1.0", L"0.9.9"));
}
TEST(utils_common, version_less) {
EXPECT_EQ(-1, utils::compare_version_strings("", "1.0"));
EXPECT_EQ(-1, utils::compare_version_strings("0.9.9", "1.0"));
EXPECT_EQ(-1, utils::compare_version_strings("0.9.9", "1.0.1"));
EXPECT_EQ(-1, utils::compare_version_strings("0.9.9", "1.0.1.0"));
EXPECT_EQ(-1, utils::compare_version_strings("1.0", "1.0.1"));
EXPECT_EQ(-1, utils::compare_version_strings("1.0", "1.0.1.0"));
EXPECT_EQ(-1, utils::compare_version_strings("1.0.0", "1.0.1"));
EXPECT_EQ(-1, utils::compare_version_strings("1.0.0", "1.0.1.0"));
EXPECT_EQ(-1, utils::compare_version_strings("1.0.0.0", "1.0.1"));
EXPECT_EQ(-1, utils::compare_version_strings("1.0.0.0", "1.0.1.0"));
EXPECT_EQ(-1, utils::compare_version_strings(L"", L"1.0"));
EXPECT_EQ(-1, utils::compare_version_strings(L"0.9.9", L"1.0"));
EXPECT_EQ(-1, utils::compare_version_strings(L"0.9.9", L"1.0.1"));
EXPECT_EQ(-1, utils::compare_version_strings(L"0.9.9", L"1.0.1.0"));
EXPECT_EQ(-1, utils::compare_version_strings(L"1.0", L"1.0.1"));
EXPECT_EQ(-1, utils::compare_version_strings(L"1.0", L"1.0.1.0"));
EXPECT_EQ(-1, utils::compare_version_strings(L"1.0.0", L"1.0.1"));
EXPECT_EQ(-1, utils::compare_version_strings(L"1.0.0", L"1.0.1.0"));
EXPECT_EQ(-1, utils::compare_version_strings(L"1.0.0.0", L"1.0.1"));
EXPECT_EQ(-1, utils::compare_version_strings(L"1.0.0.0", L"1.0.1.0"));
}
#if defined(PROJECT_ENABLE_STDUUID)
TEST(utils_common, create_uuid_string) {
{
const auto uuid1 = utils::create_uuid_string();
const auto uuid2 = utils::create_uuid_string();
ASSERT_EQ(36U, uuid1.size());
ASSERT_EQ(36U, uuid2.size());
ASSERT_STRNE(uuid1.c_str(), uuid2.c_str());
}
{
const auto uuid1 = utils::create_uuid_wstring();
const auto uuid2 = utils::create_uuid_wstring();
ASSERT_EQ(36U, uuid1.size());
ASSERT_EQ(36U, uuid2.size());
ASSERT_STRNE(uuid1.c_str(), uuid2.c_str());
}
}
#endif // defined(PROJECT_ENABLE_STDUUID)
#if defined(PROJECT_ENABLE_LIBSODIUM)
TEST(utils_common, generate_secure_random) {
{
auto r1 = utils::generate_secure_random<std::size_t>();
auto r2 = utils::generate_secure_random<std::size_t>();
EXPECT_NE(r1, r2);
}
{
auto r1 = utils::generate_secure_random<std::vector<std::uint8_t>>(6U);
auto r2 = utils::generate_secure_random<std::vector<std::uint8_t>>(6U);
EXPECT_EQ(6U, r1.size());
EXPECT_EQ(r1.size(), r2.size());
EXPECT_NE(r1, r2);
}
{
auto r1 = utils::generate_secure_random<std::array<std::uint8_t, 4U>>();
auto r2 = utils::generate_secure_random<std::array<std::uint8_t, 4U>>();
EXPECT_EQ(4U, r1.size());
EXPECT_EQ(r1.size(), r2.size());
EXPECT_NE(0, std::memcmp(r1.data(), r2.data(), r1.size()));
}
{
auto r1 = utils::generate_secure_random<std::string>(6U);
auto r2 = utils::generate_secure_random<std::string>(6U);
EXPECT_EQ(6U, r1.size());
EXPECT_EQ(r1.size(), r2.size());
EXPECT_NE(0, std::memcmp(r1.data(), r2.data(), r1.size()));
}
{
auto r1 = utils::generate_secure_random<std::wstring>(6U);
auto r2 = utils::generate_secure_random<std::wstring>(6U);
EXPECT_EQ(6U, r1.size());
EXPECT_EQ(r1.size(), r2.size());
EXPECT_NE(0, std::memcmp(r1.data(), r2.data(), r1.size()));
}
}
#endif // defined(PROJECT_ENABLE_LIBSODIUM)
TEST(utils_common, divide_with_ceiling) {
auto r = utils::divide_with_ceiling(12, 5);
EXPECT_EQ(3, r);
r = utils::divide_with_ceiling(12, 4);
EXPECT_EQ(3, r);
r = utils::divide_with_ceiling(1, 2);
EXPECT_EQ(1, r);
r = utils::divide_with_ceiling(2, 2);
EXPECT_EQ(1, r);
r = utils::divide_with_ceiling(0, 2);
EXPECT_EQ(0, r);
}
TEST(utils_common, generate_random_between_for_signed_integers) {
static constexpr auto max_iterations{1000000UL};
for (std::size_t idx = 0U; idx < max_iterations; ++idx) {
auto res = utils::generate_random_between(5, 12);
EXPECT_GE(res, 5);
EXPECT_LE(res, 12);
}
for (std::size_t idx = 0U; idx < max_iterations; ++idx) {
auto res = utils::generate_random_between(-5, 12);
EXPECT_GE(res, -5);
EXPECT_LE(res, 12);
}
for (std::size_t idx = 0U; idx < max_iterations; ++idx) {
auto res = utils::generate_random_between(-5, -1);
EXPECT_GE(res, -5);
EXPECT_LE(res, -1);
}
}
TEST(utils_common, generate_random_between_for_unsigned_integers) {
static constexpr auto max_iterations{1000000UL};
for (std::size_t idx = 0U; idx < max_iterations; ++idx) {
auto res = utils::generate_random_between(5U, 12U);
EXPECT_GE(res, 5);
EXPECT_LE(res, 12);
}
}
TEST(utils_common, generate_random_between_throws_error_on_invalid_range) {
EXPECT_THROW(
{
try {
[[maybe_unused]] auto res = utils::generate_random_between(12, 5);
} catch (const std::range_error &e) {
EXPECT_STREQ("end must be greater than begin", e.what());
throw;
}
},
std::range_error);
EXPECT_THROW(
{
try {
[[maybe_unused]] auto res = utils::generate_random_between(12, 12);
} catch (const std::range_error &e) {
EXPECT_STREQ("end must be greater than begin", e.what());
throw;
}
},
std::range_error);
}
TEST(utils_common, generate_random_string) {
static constexpr auto max_iterations{10000L};
const auto test_string = [](auto str) {
static std::vector<decltype(str)> list{};
EXPECT_FALSE(utils::collection::includes(list, str));
list.push_back(str);
EXPECT_EQ(16U, str.size());
for (auto &&ch : str) {
auto ch_int = static_cast<std::uint32_t>(ch);
EXPECT_GE(ch_int, 48U);
EXPECT_LE(ch_int, 73U + 48U);
}
};
for (std::size_t idx = 0U; idx < max_iterations; ++idx) {
test_string(utils::generate_random_string(16U));
test_string(utils::generate_random_wstring(16U));
}
}
TEST(utils_common, generate_random_string_for_zero_length) {
EXPECT_TRUE(utils::generate_random_string(0U).empty());
EXPECT_TRUE(utils::generate_random_wstring(0U).empty());
}
TEST(utils_common, get_environment_variable) {
static constexpr std::string path_env{"PATH"};
std::string path;
#if defined(_WIN32)
path.resize(repertory::max_path_length + 1U);
auto size = ::GetEnvironmentVariableA(path_env.c_str(), path.data(), 0U);
path.resize(size);
::GetEnvironmentVariableA(path_env.c_str(), path.data(),
static_cast<DWORD>(path.size()));
#else // !defined(_WIN32)
path = std::getenv(path_env.c_str());
#endif // defined(_WIN32)
EXPECT_STREQ(path.c_str(), utils::get_environment_variable(path_env).c_str());
EXPECT_STREQ(
utils::string::from_utf8(path).c_str(),
utils::get_environment_variable(utils::string::from_utf8(path_env))
.c_str());
}
#if defined(PROJECT_ENABLE_BOOST)
TEST(utils_common, get_next_available_port) {
std::uint16_t available_port{};
for (std::uint16_t port = 1025U; port < 1030U; ++port) {
EXPECT_TRUE(utils::get_next_available_port(port, available_port));
EXPECT_GE(available_port, port);
}
}
TEST(utils_common, get_next_available_port_fails_if_starting_point_is_zero) {
std::uint16_t available_port{};
EXPECT_FALSE(utils::get_next_available_port(0U, available_port));
EXPECT_EQ(0U, available_port);
}
#endif // defined(PROJECT_ENABLE_BOOST)
} // namespace repertory
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