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
|
// SuperTux
// Copyright (C) 2018 Ingo Ruhnke <grumbel@gmail.com>
//
// This program 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 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <gtest/gtest.h>
#include "util/dynamic_scoped_ref.hpp"
DynamicScopedRef<const int> d_value;
void check_function(int expected)
{
ASSERT_EQ(*d_value.get(), expected);
}
TEST(DynamicScopedTest, test)
{
int v1 = 1;
int v2 = 2;
int v3 = 3;
{
auto guard1 = d_value.bind(v1);
ASSERT_TRUE(d_value);
ASSERT_EQ(*d_value, 1);
check_function(1);
{
auto guard2 = d_value.bind(v2);
ASSERT_TRUE(d_value);
ASSERT_EQ(*d_value, 2);
check_function(2);
{
auto guard3 = d_value.bind(v3);
ASSERT_EQ(*d_value, 3);
check_function(3);
}
ASSERT_TRUE(d_value);
check_function(2);
ASSERT_EQ(*d_value, 2);
}
ASSERT_TRUE(d_value);
ASSERT_EQ(*d_value, 1);
check_function(1);
}
ASSERT_FALSE(d_value);
}
/* EOF */
|
