blob: dec9c1f9a7b3d0f2bbe30e95aa21c72f45f15d70 (
plain)
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
|
// __ _____ _____ _____
// __| | __| | | | JSON for Modern C++ (supporting code)
// | | |__ | | | | | | version 3.12.0
// |_____|_____|_____|_|___| https://github.com/nlohmann/json
//
// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann <https://nlohmann.me>
// SPDX-License-Identifier: MIT
#include "doctest_compatibility.h"
#include <nlohmann/json.hpp>
using nlohmann::json;
// ICPC errors out on multibyte character sequences in source files
#ifndef __INTEL_COMPILER
namespace
{
bool wstring_is_utf16();
bool wstring_is_utf16()
{
return (std::wstring(L"💩") == std::wstring(L"\U0001F4A9"));
}
bool u16string_is_utf16();
bool u16string_is_utf16()
{
return (std::u16string(u"💩") == std::u16string(u"\U0001F4A9"));
}
bool u32string_is_utf32();
bool u32string_is_utf32()
{
return (std::u32string(U"💩") == std::u32string(U"\U0001F4A9"));
}
} // namespace
TEST_CASE("wide strings")
{
SECTION("std::wstring")
{
if (wstring_is_utf16())
{
std::wstring const w = L"[12.2,\"Ⴥaäö💤🧢\"]";
json const j = json::parse(w);
CHECK(j.dump() == "[12.2,\"Ⴥaäö💤🧢\"]");
}
}
SECTION("invalid std::wstring")
{
if (wstring_is_utf16())
{
std::wstring const w = L"\"\xDBFF";
json _;
CHECK_THROWS_AS(_ = json::parse(w), json::parse_error&);
}
}
SECTION("std::u16string")
{
if (u16string_is_utf16())
{
std::u16string const w = u"[12.2,\"Ⴥaäö💤🧢\"]";
json const j = json::parse(w);
CHECK(j.dump() == "[12.2,\"Ⴥaäö💤🧢\"]");
}
}
SECTION("invalid std::u16string")
{
if (wstring_is_utf16())
{
std::u16string const w = u"\"\xDBFF";
json _;
CHECK_THROWS_AS(_ = json::parse(w), json::parse_error&);
}
}
SECTION("std::u32string")
{
if (u32string_is_utf32())
{
std::u32string const w = U"[12.2,\"Ⴥaäö💤🧢\"]";
json const j = json::parse(w);
CHECK(j.dump() == "[12.2,\"Ⴥaäö💤🧢\"]");
}
}
SECTION("invalid std::u32string")
{
if (u32string_is_utf32())
{
std::u32string const w = U"\"\x110000";
json _;
CHECK_THROWS_AS(_ = json::parse(w), json::parse_error&);
}
}
}
#endif
|
