88 lines
2.1 KiB
C++
88 lines
2.1 KiB
C++
|
#include <gtest/gtest.h>
|
||
|
|
#include <vanetza/geonet/lifetime.hpp>
|
||
|
|
|
||
|
|
using namespace vanetza::geonet;
|
||
|
|
using vanetza::units::si::seconds;
|
||
|
|
|
||
|
|
TEST(Lifetime, ctor) {
|
||
|
|
Lifetime a;
|
||
|
|
EXPECT_EQ(a.raw(), 0);
|
||
|
|
Lifetime b(Lifetime::Base::One_Second, 34);
|
||
|
|
EXPECT_EQ(b.raw(), 0x89);
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(Lifetime, set) {
|
||
|
|
Lifetime a;
|
||
|
|
a.set(Lifetime::Base::One_Second, 30);
|
||
|
|
EXPECT_EQ(a.raw(), 0x79);
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(Lifetime, less) {
|
||
|
|
Lifetime a(Lifetime::Base::Ten_Seconds, 6);
|
||
|
|
Lifetime b(Lifetime::Base::Ten_Seconds, 5);
|
||
|
|
Lifetime c(Lifetime::Base::One_Second, 55);
|
||
|
|
EXPECT_LT(b, a);
|
||
|
|
EXPECT_LT(b, c);
|
||
|
|
EXPECT_LT(c, a);
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(Lifetime, equality) {
|
||
|
|
Lifetime a(Lifetime::Base::One_Second, 30);
|
||
|
|
Lifetime b(Lifetime::Base::Ten_Seconds, 3);
|
||
|
|
Lifetime c(Lifetime::Base::One_Second, 29);
|
||
|
|
Lifetime d(Lifetime::Base::Ten_Seconds, 3);
|
||
|
|
EXPECT_EQ(a, b);
|
||
|
|
EXPECT_NE(a, c);
|
||
|
|
EXPECT_EQ(b, d);
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(Lifetime, decode) {
|
||
|
|
Lifetime a;
|
||
|
|
a.set(Lifetime::Base::Ten_Seconds, 43);
|
||
|
|
EXPECT_DOUBLE_EQ(a.decode() / seconds, 430.0);
|
||
|
|
|
||
|
|
Lifetime b;
|
||
|
|
b.set(Lifetime::Base::Fifty_Milliseconds, 3);
|
||
|
|
EXPECT_DOUBLE_EQ(b.decode() / seconds, 0.150);
|
||
|
|
|
||
|
|
Lifetime c;
|
||
|
|
c.set(Lifetime::Base::One_Second, 15);
|
||
|
|
EXPECT_DOUBLE_EQ(c.decode() / seconds, 15.0);
|
||
|
|
|
||
|
|
Lifetime d;
|
||
|
|
d.set(Lifetime::Base::Hundred_Seconds, 63);
|
||
|
|
EXPECT_DOUBLE_EQ(d.decode() / seconds, 6300.0);
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(Lifetime, encode) {
|
||
|
|
std::pair<double, double> pairs[] = {
|
||
|
|
{0.050, 0.0},
|
||
|
|
{0.075, 0.025},
|
||
|
|
{0.100, 0.0},
|
||
|
|
{0.158, 0.08},
|
||
|
|
{1.43, 0.07},
|
||
|
|
{3.00, 0.0},
|
||
|
|
{3.5, 0.5},
|
||
|
|
{16.3, 0.3},
|
||
|
|
{52.0, 0.0},
|
||
|
|
{64.0, 4.0},
|
||
|
|
{78.3, 1.7},
|
||
|
|
{138.0, 2.0},
|
||
|
|
{612.0, 2.0},
|
||
|
|
{700.0, 0.0},
|
||
|
|
{780.0, 20.0}
|
||
|
|
};
|
||
|
|
|
||
|
|
Lifetime a;
|
||
|
|
const double rel_error = 0.0000001; // fine enough, lifetime is not better than 50 ms
|
||
|
|
for (auto pair : pairs) {
|
||
|
|
a.encode(pair.first * seconds);
|
||
|
|
EXPECT_NEAR(a.decode() / seconds, pair.first, pair.second + rel_error);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(Lifetime, zero) {
|
||
|
|
const Lifetime a = Lifetime::zero();
|
||
|
|
EXPECT_EQ(0.0 * seconds, a.decode());
|
||
|
|
}
|