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
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
// https://github.com/vinniefalco/LuaBridge
//
// Copyright 2019, Dmitry Tarakanov
// SPDX-License-Identifier: MIT
#include "TestBase.h"
#include "LuaBridge/Map.h"
#include <map>
struct MapTests : TestBase
{
};
TEST_F (MapTests, LuaRef)
{
{
runLua ("result = {[false] = true, a = 'abc', [1] = 5, [3.14] = -1.1}");
using Map = std::map <luabridge::LuaRef, luabridge::LuaRef>;
Map expected {
{luabridge::LuaRef (L, false), luabridge::LuaRef (L, true)},
{luabridge::LuaRef (L, 'a'), luabridge::LuaRef (L, "abc")},
{luabridge::LuaRef (L, 1), luabridge::LuaRef (L, 5)},
{luabridge::LuaRef (L, 3.14), luabridge::LuaRef (L, -1.1)},
};
Map actual = result ();
ASSERT_EQ (expected, actual);
ASSERT_EQ (expected, result <Map> ());
}
{
runLua ("result = {'a', 'b', 'c'}");
using Int2Char = std::map <int, char>;
Int2Char expected {{1, 'a'}, {2, 'b'}, {3, 'c'}};
Int2Char actual = result ();
ASSERT_EQ (expected, actual);
ASSERT_EQ (expected, result <Int2Char> ());
}
}
TEST_F (MapTests, PassToFunction)
{
runLua (
"function foo (map) "
" result = map "
"end");
auto foo = luabridge::getGlobal (L, "foo");
using Int2Bool = std::map <int, bool>;
resetResult ();
Int2Bool lvalue {{10, false}, {20, true}, {30, true}};
foo (lvalue);
ASSERT_TRUE (result ().isTable ());
ASSERT_EQ (lvalue, result <Int2Bool> ());
resetResult ();
const Int2Bool constLvalue = lvalue;
foo (constLvalue);
ASSERT_TRUE (result ().isTable ());
ASSERT_EQ (constLvalue, result <Int2Bool> ());
}
namespace {
struct Data
{
/* explicit */ Data (int i) : i (i) {}
int i;
};
bool operator== (const Data& lhs, const Data& rhs)
{
return lhs.i == rhs.i;
}
bool operator< (const Data& lhs, const Data& rhs)
{
return lhs.i < rhs.i;
}
std::ostream& operator<< (std::ostream& lhs, const Data& rhs)
{
lhs << "{" << rhs.i << "}";
return lhs;
}
std::map <Data, Data> processValues (const std::map <Data, Data>& data)
{
return data;
}
std::map <Data, Data> processPointers (const std::map <Data, const Data*>& data)
{
std::map <Data, Data> result;
for (const auto& item : data)
{
result.emplace (item.first, *item.second);
}
return result;
}
} // namespace
TEST_F (MapTests, PassFromLua)
{
luabridge::getGlobalNamespace (L)
.beginClass <Data> ("Data")
.addConstructor <void (*) (int)> ()
.endClass ()
.addFunction ("processValues", &processValues)
.addFunction ("processPointers", &processPointers);
{
resetResult ();
runLua ("result = processValues ({[Data (-1)] = Data (2)})");
std::map <Data, Data> expected {{Data (-1), Data (2)}};
const auto actual = result <std::map <Data, Data>> ();
ASSERT_EQ (expected, actual);
}
{
resetResult ();
runLua ("result = processValues ({[Data (3)] = Data (-4)})");
std::map <Data, Data> expected {{Data (3), Data (-4)}};
const auto actual = result <std::map <Data, Data>> ();
ASSERT_EQ (expected, actual);
}
}
|
