lumiera_documentation/tests/basics/time/time-basics-test.cpp
Ichthyostega 9c74466778 Tests: build an link a test-support library
This is something I wanted to clean-up since a very long time indeed,
but always postponed it, since it requires a lot of nasty clean-up and disentangling....

Several parts had been stashed away into `src/lib/test`, which are not really related:
 * the testrunner and testsuite builder
 * generic helper utilities
 * specialised test-support facilities, e.g. the EventLog

This changeset introduces a new top-level test folder and a namespace `::test`
Code from this folder is linked into a shared library `libtestsupport.so`,
which resides in the linkage hierarchy between »Vessel« and »Vault«,
yet is no longer part of the Lumiera application and only linked into the test-suite.
2026-03-06 23:16:32 +01:00

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/*
TimeBasics(Test) - working with Lumiera's internal Time values
Copyright (C)
2008, Hermann Vosseler <Ichthyostega@web.de>
  **Lumiera** 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 2 of the License, or (at your
  option) any later version. See the file COPYING for further details.
* *****************************************************************/
/** @file time-basics-test.cpp
** unit test \ref TimeBasics_test
*/
#include "test/run.hpp"
#include "lib/time/timevalue.hpp"
#include "test/test-helper.hpp"
#include "lib/random.hpp"
#include "lib/util.hpp"
#include <boost/lexical_cast.hpp>
using boost::lexical_cast;
using util::isnil;
namespace lib {
namespace test{
using time::Time;
using time::TimeVar;
using time::FSecs;
using time::raw_time_64;
/****************************************//**
* @test sanity check of basic Time handling.
*/
class TimeBasics_test : public Test
{
virtual void
run (Arg arg)
{
FSecs refval = isnil(arg)? 1 : lexical_cast<long> (arg[1]);
Time org(refval);
checkBasics (org);
checkComparisons (org);
checkComponentBreakdown();
}
void
checkBasics (Time const& ref)
{
Time zero;
Time two (FSecs(2));
Time max (Time::MAX);
Time min (Time::MIN);
TimeVar var (ref);
var += two;
var *= 2;
CHECK (zero == (var - 2*(ref + two)) );
var = ref;
CHECK (zero == (var - ref));
}
void
checkComparisons (Time const& ref)
{
Time zero;
Time max (Time::MAX);
Time min (Time::MIN);
CHECK (zero == Time());
CHECK (min < zero);
CHECK (max > zero);
TimeVar var (ref);
CHECK ( (var == ref) );
CHECK (!(var != ref) );
CHECK ( (var >= ref) );
CHECK ( (var <= ref) );
CHECK (!(var < ref) );
CHECK (!(var > ref) );
var += Time(FSecs(2));
CHECK (!(var == ref) );
CHECK ( (var != ref) );
CHECK ( (var >= ref) );
CHECK (!(var <= ref) );
CHECK (!(var < ref) );
CHECK ( (var > ref) );
raw_time_64 rat = _raw(var);
CHECK (!(rat == ref) );
CHECK ( (rat != ref) );
CHECK ( (rat >= ref) );
CHECK (!(rat <= ref) );
CHECK (!(rat < ref) );
CHECK ( (rat > ref) );
CHECK ( (var == rat) );
CHECK (!(var != rat) );
CHECK ( (var >= rat) );
CHECK ( (var <= rat) );
CHECK (!(var < rat) );
CHECK (!(var > rat) );
}
void
checkComponentBreakdown()
{
Time t1(2008,0);
CHECK (t1 == "0:00:02.008"_expect);
Time t2(2008,88);
CHECK (t2 == "0:01:30.008"_expect);
Time t3(2008,118,58);
CHECK (t3 == "1:00:00.008"_expect);
Time t4(t2 - t3);
CHECK (t4 == "-0:58:30.000"_expect);
CHECK (Time::ZERO == "0:00:00.000"_expect);
CHECK (Time::MAX == "85401592:56:01.825"_expect);
CHECK (Time::MIN == "-85401592:56:01.825"_expect);
seedRand();
int millis = 1 + rani (999);
int secs = rani (60);
int mins = rani (60);
int hours = rani (100);
Time randTime(millis,secs,mins,hours);
CHECK (Time() < randTime);
const auto TIME_SCALE_sec{lib::time::TimeValue::SCALE };
const auto TIME_SCALE_ms {lib::time::TimeValue::SCALE / 1000};
CHECK (millis == (_raw(randTime) / TIME_SCALE_ms ) % 1000);
CHECK (secs == (_raw(randTime) / TIME_SCALE_sec) % 60);
CHECK (mins == (_raw(randTime) / TIME_SCALE_sec / 60) % 60);
CHECK (hours == _raw(randTime) / TIME_SCALE_sec / 60 / 60);
}
};
/** Register this test class... */
LAUNCHER (TimeBasics_test, "unit common");
}} // namespace lib::test