owlps/owlps-positioning/tests/posutil_test.hh

68 lines
2.1 KiB
C++

#include <cxxtest/TestSuite.h>
#include "posutil.hh"
class PosUtil_test: public CxxTest::TestSuite
{
public:
void test_wifi(void)
{
// Bad values
TS_ASSERT_EQUALS(PosUtil::channel_to_frequency(0),
static_cast<unsigned int>(0)) ;
TS_ASSERT_EQUALS(PosUtil::channel_to_frequency(15),
static_cast<unsigned int>(0)) ;
// Good values
for (unsigned int i = 1 ; i < 15 ; ++i)
TS_ASSERT(PosUtil::channel_to_frequency(i) >= 2412 &&
PosUtil::channel_to_frequency(i) <= 2477) ;
}
void test_time(void)
{
// Zero tests
struct timespec ts1 ;
ts1.tv_sec = 0 ;
ts1.tv_nsec = 0 ;
uint64_t msec = 0 ; // ms time value
struct timespec ts2 = PosUtil::ms_to_timespec(msec) ;
TS_ASSERT(PosUtil::timespec_equals(ts1, ts2)) ;
TS_ASSERT_EQUALS(PosUtil::timespec_to_ms(ts1), msec) ;
// Non-zero tests
uint64_t sec = 1234567 ;
uint64_t nsec = 891234567 ; // Do not put a value >= 1 sec. for the test!
ts1.tv_sec = sec ;
ts1.tv_nsec = nsec ;
msec = sec * 1000 + nsec / 1000000 ;
TS_ASSERT_EQUALS(PosUtil::timespec_to_ms(ts1), msec) ;
ts2 = PosUtil::ms_to_timespec(msec) ;
TS_ASSERT_EQUALS(PosUtil::timespec_to_ms(ts2), msec) ;
// timespec_round_to_ms()
struct timespec ts3 = ts1 ;
PosUtil::timespec_round_to_ms(ts1) ;
TS_ASSERT_EQUALS(ts1.tv_sec, ts3.tv_sec) ;
TS_ASSERT_EQUALS(ts1.tv_nsec, ts3.tv_nsec / 1000000 * 1000000) ;
TS_ASSERT(PosUtil::timespec_equals(ts1, ts2)) ;
// Current time test
struct timespec current_time ;
if (clock_gettime(CLOCK_REALTIME, &current_time))
TS_FAIL("Error calling clock_gettime()!") ;
else
{
ts1 = current_time ;
PosUtil::timespec_round_to_ms(current_time) ;
TS_ASSERT(! PosUtil::timespec_equals(current_time, ts1)) ;
msec = PosUtil::timespec_to_ms(current_time) ;
ts2 = PosUtil::ms_to_timespec(msec) ;
TS_ASSERT_EQUALS(PosUtil::timespec_to_ms(ts2), msec) ;
TS_ASSERT(PosUtil::timespec_equals(current_time, ts2)) ;
}
}
} ;