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
|
//===----------------------------------------------------------------------===//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14, c++17
// UNSUPPORTED: no-localization
// UNSUPPORTED: GCC-ALWAYS_INLINE-FIXME
// TODO FMT This test should not require std::to_chars(floating-point)
// XFAIL: availability-fp_to_chars-missing
// XFAIL: libcpp-has-no-experimental-tzdb
// REQUIRES: locale.fr_FR.UTF-8
// <chrono>
//
// template<class charT> struct formatter<chrono::local_info, charT>;
#include <chrono>
#include <format>
#include <cassert>
#include <concepts>
#include <locale>
#include <iostream>
#include <type_traits>
#include "formatter_tests.h"
#include "make_string.h"
#include "platform_support.h" // locale name macros
#include "test_macros.h"
template <class CharT>
static void test_no_chrono_specs() {
// This test libc++ specific due to
// [time.zone.info.local]/3
// Effects: Streams out the local_info object r in an unspecified format.
#ifdef _LIBCPP_VERSION
using namespace std::literals::chrono_literals;
namespace tz = std::chrono;
std::locale::global(std::locale(LOCALE_fr_FR_UTF_8));
// Non localized output
// result values matching the "known" results
check(SV("unique: "
"{[-10484-10-16 15:30:08, 14423-03-17 15:30:07) 00:00:00 0min \"TZ\", "
"[1970-01-01 00:00:00, 1970-01-01 00:00:00) 00:00:00 0min \"\"}"),
SV("{}"),
tz::local_info{tz::local_info::unique,
tz::sys_info{tz::sys_seconds::min(), tz::sys_seconds::max(), 0s, 0min, "TZ"},
tz::sys_info{}});
check(SV("non-existent: "
"{[1970-01-01 00:00:00, 2038-12-31 00:00:00) 12:23:45 -67min \"NEG\", "
"[1970-01-01 00:00:00, 2038-12-31 00:00:00) -12:23:45 67min \"POS\"}"),
SV("{}"),
tz::local_info{
tz::local_info::nonexistent,
tz::sys_info{static_cast<tz::sys_days>(tz::year_month_day{1970y, tz::January, 1d}),
static_cast<tz::sys_days>(tz::year_month_day{2038y, tz::December, 31d}),
12h + 23min + 45s,
-67min,
"NEG"},
tz::sys_info{static_cast<tz::sys_days>(tz::year_month_day{1970y, tz::January, 1d}),
static_cast<tz::sys_days>(tz::year_month_day{2038y, tz::December, 31d}),
-(12h + 23min + 45s),
67min,
"POS"}});
check(SV("ambiguous: "
"{[1970-01-01 00:00:00, 2038-12-31 00:00:00) 12:23:45 -67min \"NEG\", "
"[1970-01-01 00:00:00, 2038-12-31 00:00:00) -12:23:45 67min \"POS\"}"),
SV("{}"),
tz::local_info{
tz::local_info::ambiguous,
tz::sys_info{static_cast<tz::sys_days>(tz::year_month_day{1970y, tz::January, 1d}),
static_cast<tz::sys_days>(tz::year_month_day{2038y, tz::December, 31d}),
12h + 23min + 45s,
-67min,
"NEG"},
tz::sys_info{static_cast<tz::sys_days>(tz::year_month_day{1970y, tz::January, 1d}),
static_cast<tz::sys_days>(tz::year_month_day{2038y, tz::December, 31d}),
-(12h + 23min + 45s),
67min,
"POS"}});
// result values not matching the "known" results
check(
SV("unspecified result (-1): "
"{[-10484-10-16 15:30:08, 14423-03-17 15:30:07) 00:00:00 0min \"TZ\", "
"[1970-01-01 00:00:00, 1970-01-01 00:00:00) 00:00:00 0min \"\"}"),
SV("{}"),
tz::local_info{-1, tz::sys_info{tz::sys_seconds::min(), tz::sys_seconds::max(), 0s, 0min, "TZ"}, tz::sys_info{}});
check(
SV("unspecified result (3): "
"{[-10484-10-16 15:30:08, 14423-03-17 15:30:07) 00:00:00 0min \"TZ\", "
"[1970-01-01 00:00:00, 1970-01-01 00:00:00) 00:00:00 0min \"\"}"),
SV("{}"),
tz::local_info{3, tz::sys_info{tz::sys_seconds::min(), tz::sys_seconds::max(), 0s, 0min, "TZ"}, tz::sys_info{}});
std::locale::global(std::locale::classic());
#endif // _LIBCPP_VERSION
}
template <class CharT>
static void test() {
test_no_chrono_specs<CharT>();
check_invalid_types<CharT>({}, std::chrono::local_info{0, {}, {}});
}
int main(int, char**) {
test<char>();
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
test<wchar_t>();
#endif
return 0;
}
|
