xo-tokenizer2/utest/timeutil.test.cpp
2023-10-17 00:18:42 -04:00

175 lines
7.6 KiB
C++

/* @file timeutil.test.cpp */
#include "xo/indentlog/timeutil/timeutil.hpp"
#include "xo/indentlog/print/tag.hpp"
#include <catch2/catch.hpp>
#include <sstream>
using namespace xo;
using namespace xo::time;
using namespace std::chrono;
namespace ut {
template <typename FromTime>
inline utc_micros to_micros(FromTime tm) {
return std::chrono::time_point_cast<xo::time::microseconds>(tm);
} /*to_micros*/
TEST_CASE("epoch", "[timeutil]") {
//tag_config::tag_color = color_spec_type::none();
using xo::time::microseconds;
utc_nanos t0 = timeutil::epoch();
REQUIRE(std::chrono::system_clock::to_time_t(to_micros(t0)) == std::time_t(0));
} /*TEST_CASE(epoch)*/
TEST_CASE("ymd_hms", "[timeutil]") {
{
utc_nanos t0 = timeutil::ymd_hms(19700101 /*ymd*/, 0 /*hms*/);
REQUIRE(std::chrono::system_clock::to_time_t(to_micros(t0)) == std::time_t(0));
}
{
utc_nanos t0 = timeutil::ymd_hms(19700101 /*ymd*/, 1 /*hms*/);
REQUIRE(std::chrono::system_clock::to_time_t(to_micros(t0)) == std::time_t(1));
}
{
utc_nanos t0 = timeutil::ymd_hms(19700101 /*ymd*/, 100 /*hms*/);
REQUIRE(std::chrono::system_clock::to_time_t(to_micros(t0)) == std::time_t(60));
}
{
utc_nanos t0 = timeutil::ymd_hms(19700101 /*ymd*/, 10000 /*hms*/);
REQUIRE(std::chrono::system_clock::to_time_t(to_micros(t0)) == std::time_t(3600));
}
{
utc_nanos t0 = timeutil::ymd_hms(19700101 /*ymd*/, 235959 /*hms*/);
REQUIRE(std::chrono::system_clock::to_time_t(to_micros(t0)) == std::time_t(86399));
}
{
utc_nanos t0 = timeutil::ymd_hms(19700102 /*ymd*/, 235959 /*hms*/);
REQUIRE(std::chrono::system_clock::to_time_t(to_micros(t0)) == std::time_t(86400 + 86399));
}
{
utc_nanos t0 = timeutil::ymd_hms(19700131 /*ymd*/, 235959 /*hms*/);
REQUIRE(std::chrono::system_clock::to_time_t(to_micros(t0)) == std::time_t(30 * 86400 + 86399));
}
{
utc_nanos t0 = timeutil::ymd_hms(19700201 /*ymd*/, 235959 /*hms*/);
REQUIRE(std::chrono::system_clock::to_time_t(to_micros(t0)) == std::time_t(31 * 86400 + 86399));
}
} /*TEST_CASE(ymd_hms)*/
TEST_CASE("ymd_midnight", "[timeutil]") {
{
utc_nanos t0 = timeutil::ymd_midnight(19700101 /*ymd*/);
REQUIRE(std::chrono::system_clock::to_time_t(to_micros(t0)) == std::time_t(0));
}
{
utc_nanos t0 = timeutil::ymd_midnight(19700102 /*ymd*/);
REQUIRE(std::chrono::system_clock::to_time_t(to_micros(t0)) == std::time_t(86400));
}
{
utc_nanos t0 = timeutil::ymd_midnight(19700131 /*ymd*/);
REQUIRE(std::chrono::system_clock::to_time_t(to_micros(t0)) == std::time_t(30 * 86400));
}
{
utc_nanos t0 = timeutil::ymd_midnight(19700201 /*ymd*/);
REQUIRE(system_clock::to_time_t(to_micros(t0)) == std::time_t(31 * 86400));
}
} /*TEST_CASE(ymd_midnight)*/
struct timeutil_tcase {
timeutil_tcase() = default;
timeutil_tcase(uint32_t ymd, uint32_t hms, uint32_t usec,
std::time_t epoch_sec, std::time_t midnight_sec, std::uint32_t fractional_sec, std::uint32_t fractional_usec,
std::string const & utc_ymd_hms_usec_str,
std::string const & iso8601_str)
: ymd_{ymd}, hms_{hms}, usec_{usec},
epoch_sec_{epoch_sec},
midnight_sec_{midnight_sec},
fractional_sec_{fractional_sec},
fractional_usec_{fractional_usec},
utc_ymd_hms_usec_str_{utc_ymd_hms_usec_str},
iso8601_str_{iso8601_str} {}
/* target time value to test */
std::uint32_t ymd_ = 19700101;
std::uint32_t hms_ = 0;
std::uint32_t usec_ = 0;
std::time_t epoch_sec_ = 0;
std::time_t midnight_sec_ = 0;
std::uint32_t fractional_sec_ = 0;
std::uint32_t fractional_usec_ = 0;
std::string utc_ymd_hms_usec_str_;
std::string iso8601_str_;
}; /*timeutil_tcase*/
std::vector<timeutil_tcase> s_timeutil_tcase_v(
/* -------- inputs ------- ------------------------------------------------ outputs ---------------------------------------
* fractional_usec
* fractional_sec |
* ymd hms usec epoch_sec midnight_sec v v utc_ymd_hms_usec_str iso8601_str
*/
{
timeutil_tcase(19700101, 0, 0, 0, 0, 0, 0, "19700101:00:00:00.000000", "1970-01-01T00:00:00.000Z"),
timeutil_tcase(19700101, 0, 1, 0, 0, 0, 1, "19700101:00:00:00.000001", "1970-01-01T00:00:00.000Z"),
timeutil_tcase(19700101, 0, 123456, 0, 0, 0, 123456, "19700101:00:00:00.123456", "1970-01-01T00:00:00.123Z"),
timeutil_tcase(19700101, 0, 500000, 0, 0, 0, 500000, "19700101:00:00:00.500000", "1970-01-01T00:00:00.500Z"),
timeutil_tcase(19700101, 0, 987654, 0, 0, 0, 987654, "19700101:00:00:00.987654", "1970-01-01T00:00:00.987Z"),
timeutil_tcase(19700101, 0, 999999, 0, 0, 0, 999999, "19700101:00:00:00.999999", "1970-01-01T00:00:00.999Z"),
timeutil_tcase(19700101, 1, 999999, 1, 0, 1, 999999, "19700101:00:00:01.999999", "1970-01-01T00:00:01.999Z"),
timeutil_tcase(19700101, 100, 999999, 60, 0, 60, 999999, "19700101:00:01:00.999999", "1970-01-01T00:01:00.999Z"),
timeutil_tcase(19700101, 10000, 999999, 3600, 0, 3600, 999999, "19700101:01:00:00.999999", "1970-01-01T01:00:00.999Z"),
timeutil_tcase(19700101, 235959, 999999, 24*3600-1, 0, 86399, 999999, "19700101:23:59:59.999999", "1970-01-01T23:59:59.999Z"),
timeutil_tcase(19700102, 100, 999999, 86400+60, 86400, 60, 999999, "19700102:00:01:00.999999", "1970-01-02T00:01:00.999Z"),
});
TEST_CASE("ymd_hms_usec", "[timeutil]") {
for (std::uint32_t i_tc = 0, z_tc = s_timeutil_tcase_v.size(); i_tc < z_tc; ++i_tc) {
timeutil_tcase const & tc = s_timeutil_tcase_v[i_tc];
INFO(tostr(xtag("i_tc", i_tc), xtag("ymd", tc.ymd_)));
INFO(xtag("tc.epoch_sec", tc.epoch_sec_));
INFO(xtag("tc.utc_ymd_hms_usec_str", tc.utc_ymd_hms_usec_str_));
utc_nanos const t0 = timeutil::ymd_hms_usec(tc.ymd_, tc.hms_, tc.usec_);
REQUIRE(system_clock::to_time_t(to_micros(t0)) == std::time_t(tc.epoch_sec_));
auto x = timeutil::utc_split_vs_midnight(t0);
REQUIRE(system_clock::to_time_t(to_micros(x.first)) == tc.midnight_sec_);
REQUIRE(x.second == seconds(tc.fractional_sec_) + microseconds(tc.fractional_usec_));
{
std::stringstream ss;
timeutil::print_utc_ymd_hms_usec(t0, ss);
REQUIRE(ss.str() == tc.utc_ymd_hms_usec_str_);
}
{
std::stringstream ss;
timeutil::print_iso8601(t0, ss);
REQUIRE(ss.str() == tc.iso8601_str_);
}
}
} /*TEST_CASE(ymd_hms_usec)*/
} /*namespace ut*/
/* end timeutil.test.cpp */