1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
#include "app.hpp"
#include "compat/assert.hpp"
#include "src/entity.hpp"
#include <tuple>
using namespace floormat;
using namespace floormat::entities;
struct TestAccessors {
constexpr int bar() const { return _bar; }
constexpr void set_bar(int value) { _bar = value; }
int foo;
int _bar;
int _baz;
};
using entity = Entity<TestAccessors>;
static constexpr auto m_foo = entity::type<int>::field{"foo"_s, &TestAccessors::foo, &TestAccessors::foo};
static constexpr auto m_bar = entity::type<int>::field{"bar"_s, &TestAccessors::bar, &TestAccessors::set_bar};
static constexpr auto r_baz = [](const TestAccessors& x) { return x._baz; };
static constexpr auto w_baz = [](TestAccessors& x, int v) { x._baz = v; };
static constexpr auto m_baz = entity::type<int>::field("baz"_s, r_baz, w_baz);
namespace floormat {
static constexpr bool test_accessors()
{
auto x = TestAccessors{111, 222, 333};
{
auto a = m_foo.read(x), b = m_bar.read(x), c = m_baz.read(x);
fm_assert(a == 111 && b == 222 && c == 333);
}
{
m_foo.write(x, 1111);
m_bar.write(x, 2222);
m_baz.write(x, 3333);
auto a = m_foo.read(x), b = m_bar.read(x), c = m_baz.read(x);
fm_assert(a == 1111 && b == 2222 && c == 3333);
}
return true;
}
static constexpr bool test_visitor()
{
{
constexpr auto tuple = std::make_tuple((unsigned char)1, (unsigned short)2, (int)3, (long)4);
long ret = 0;
visit_tuple([&](auto x) { ret += (long)x; }, tuple);
fm_assert(ret == 1 + 2 + 3 + 4);
}
{
int ret = 0;
visit_tuple([&] { ret++; }, std::tuple<>{});
fm_assert(ret == 0);
}
{
constexpr auto tuple = std::make_tuple((char)1, (short)2, (long)3);
static_assert(find_in_tuple([](auto x) { return x == 3; }, tuple));
static_assert(!find_in_tuple([](auto x) { return x == 5; }, tuple));
}
return true;
}
void test_app::test_entity()
{
static_assert(test_accessors());
static_assert(test_visitor());
}
} // namespace floormat
|
