1 /*
2 __ _____ _____ _____
3 __| | __| | | | JSON for Modern C++ (test suite)
4 | | |__ | | | | | | version 3.9.1
5 |_____|_____|_____|_|___| https://github.com/nlohmann/json
6
7 Licensed under the MIT License <http://opensource.org/licenses/MIT>.
8 SPDX-License-Identifier: MIT
9 Copyright (c) 2013-2019 Niels Lohmann <http://nlohmann.me>.
10
11 Permission is hereby granted, free of charge, to any person obtaining a copy
12 of this software and associated documentation files (the "Software"), to deal
13 in the Software without restriction, including without limitation the rights
14 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
15 copies of the Software, and to permit persons to whom the Software is
16 furnished to do so, subject to the following conditions:
17
18 The above copyright notice and this permission notice shall be included in all
19 copies or substantial portions of the Software.
20
21 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
24 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
26 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
27 SOFTWARE.
28 */
29
30 #include "doctest_compatibility.h"
31
32 #include <nlohmann/json.hpp>
33 using nlohmann::json;
34
35 namespace
36 {
37 bool wstring_is_utf16();
wstring_is_utf16()38 bool wstring_is_utf16()
39 {
40 return (std::wstring(L"��") == std::wstring(L"\U0001F4A9"));
41 }
42
43 bool u16string_is_utf16();
u16string_is_utf16()44 bool u16string_is_utf16()
45 {
46 return (std::u16string(u"��") == std::u16string(u"\U0001F4A9"));
47 }
48
49 bool u32string_is_utf32();
u32string_is_utf32()50 bool u32string_is_utf32()
51 {
52 return (std::u32string(U"��") == std::u32string(U"\U0001F4A9"));
53 }
54 }
55
56 TEST_CASE("wide strings")
57 {
58 SECTION("std::wstring")
59 {
60 if (wstring_is_utf16())
61 {
62 std::wstring w = L"[12.2,\"Ⴥaäö����\"]";
63 json j = json::parse(w);
64 CHECK(j.dump() == "[12.2,\"Ⴥaäö����\"]");
65 }
66 }
67
68 SECTION("invalid std::wstring")
69 {
70 if (wstring_is_utf16())
71 {
72 std::wstring w = L"\"\xDBFF";
73 json _;
74 CHECK_THROWS_AS(_ = json::parse(w), json::parse_error&);
75 }
76 }
77
78 SECTION("std::u16string")
79 {
80 if (u16string_is_utf16())
81 {
82 std::u16string w = u"[12.2,\"Ⴥaäö����\"]";
83 json j = json::parse(w);
84 CHECK(j.dump() == "[12.2,\"Ⴥaäö����\"]");
85 }
86 }
87
88 SECTION("invalid std::u16string")
89 {
90 if (wstring_is_utf16())
91 {
92 std::u16string w = u"\"\xDBFF";
93 json _;
94 CHECK_THROWS_AS(_ = json::parse(w), json::parse_error&);
95 }
96 }
97
98 SECTION("std::u32string")
99 {
100 if (u32string_is_utf32())
101 {
102 std::u32string w = U"[12.2,\"Ⴥaäö����\"]";
103 json j = json::parse(w);
104 CHECK(j.dump() == "[12.2,\"Ⴥaäö����\"]");
105 }
106 }
107
108 SECTION("invalid std::u32string")
109 {
110 if (u32string_is_utf32())
111 {
112 std::u32string w = U"\"\x110000";
113 json _;
114 CHECK_THROWS_AS(_ = json::parse(w), json::parse_error&);
115 }
116 }
117 }
118