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20effc67 TL |
1 | // |
2 | // Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.com) | |
3 | // | |
4 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | |
5 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
6 | // | |
7 | // Official repository: https://github.com/boostorg/json | |
8 | // | |
9 | ||
10 | // Test that header file is self-contained. | |
11 | #include <boost/json/memory_resource.hpp> | |
12 | #include <boost/json/monotonic_resource.hpp> | |
13 | #include <boost/json/value.hpp> | |
20effc67 | 14 | #include <boost/container/pmr/vector.hpp> |
20effc67 TL |
15 | #include <vector> |
16 | ||
17 | #include "test_suite.hpp" | |
18 | ||
19 | BOOST_JSON_NS_BEGIN | |
20 | ||
21 | class memory_resource_test | |
22 | { | |
23 | public: | |
24 | void | |
25 | testBoostPmr() | |
26 | { | |
20effc67 TL |
27 | using allocator_type = |
28 | polymorphic_allocator<value>; | |
29 | ||
30 | // pass polymorphic_allocator | |
31 | // where storage_ptr is expected | |
32 | { | |
33 | monotonic_resource mr; | |
34 | value jv( allocator_type{&mr} ); | |
35 | object o( allocator_type{&mr} ); | |
36 | array a( allocator_type{&mr} ); | |
37 | string s( allocator_type{&mr} ); | |
38 | } | |
39 | { | |
40 | monotonic_resource mr; | |
41 | allocator_type a(&mr); | |
42 | ||
43 | boost::container::pmr::vector<value> v1(a); | |
44 | v1.resize(3); | |
45 | BOOST_TEST(v1[1].storage().get() == &mr); | |
46 | ||
47 | std::vector<value, allocator_type> v2(3, {}, a); | |
48 | BOOST_TEST(v2[1].storage().get() == &mr); | |
49 | } | |
20effc67 TL |
50 | } |
51 | ||
52 | // These are here instead of the type-specific | |
53 | // test TUs, so that we only need to link to | |
54 | // Boost.Container from one file. | |
55 | void | |
56 | testPmr() | |
57 | { | |
58 | // array | |
59 | { | |
60 | // get_allocator | |
61 | { | |
62 | monotonic_resource mr; | |
63 | array a(&mr); | |
64 | BOOST_TEST(a.get_allocator().resource() == &mr); | |
65 | } | |
66 | } | |
67 | ||
68 | // object | |
69 | { | |
70 | // get_allocator | |
71 | { | |
72 | monotonic_resource mr; | |
73 | object o(&mr); | |
74 | BOOST_TEST(o.get_allocator().resource() == &mr); | |
75 | } | |
76 | } | |
77 | ||
78 | // string | |
79 | { | |
80 | // get_allocator | |
81 | { | |
82 | monotonic_resource mr; | |
83 | string s(&mr); | |
84 | BOOST_TEST(s.get_allocator().resource() == &mr); | |
85 | } | |
86 | } | |
87 | ||
88 | // value | |
89 | { | |
90 | // get_allocator | |
91 | { | |
92 | monotonic_resource mr; | |
93 | value jv(&mr); | |
94 | BOOST_TEST(jv.get_allocator().resource() == &mr); | |
95 | } | |
96 | } | |
97 | } | |
98 | ||
99 | void | |
100 | run() | |
101 | { | |
102 | testBoostPmr(); | |
20effc67 TL |
103 | testPmr(); |
104 | } | |
105 | }; | |
106 | ||
107 | TEST_SUITE(memory_resource_test, "boost.json.memory_resource"); | |
108 | ||
109 | BOOST_JSON_NS_END |