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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
|
//===----------------------------------------------------------------------===//
//
// 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-filesystem, no-localization, no-tzdb
// 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
// XFAIL: availability-tzdb-missing
// REQUIRES: locale.fr_FR.UTF-8
// REQUIRES: locale.ja_JP.UTF-8
// <chrono>
// using utc_time = ...;
// template<class charT, class traits, class Duration>
// basic_ostream<charT, traits>&
// operator<<(basic_ostream<charT, traits>& os, const utc_time<Duration>& tp);
#include <chrono>
#include <cassert>
#include <ratio>
#include <sstream>
#include "make_string.h"
#include "platform_support.h" // locale name macros
#include "test_macros.h"
#define SV(S) MAKE_STRING_VIEW(CharT, S)
template <class CharT, class Duration>
static std::basic_string<CharT> stream_c_locale(std::chrono::utc_time<Duration> time_point) {
std::basic_stringstream<CharT> sstr;
sstr << std::fixed << time_point;
return sstr.str();
}
template <class CharT, class Duration>
static std::basic_string<CharT> stream_fr_FR_locale(std::chrono::utc_time<Duration> time_point) {
std::basic_stringstream<CharT> sstr;
const std::locale locale(LOCALE_fr_FR_UTF_8);
sstr.imbue(locale);
sstr << std::fixed << time_point;
return sstr.str();
}
template <class CharT, class Duration>
static std::basic_string<CharT> stream_ja_JP_locale(std::chrono::utc_time<Duration> time_point) {
std::basic_stringstream<CharT> sstr;
const std::locale locale(LOCALE_ja_JP_UTF_8);
sstr.imbue(locale);
sstr << std::fixed << time_point;
return sstr.str();
}
template <class CharT>
static void test_c() {
using namespace std::literals::chrono_literals;
assert(stream_c_locale<CharT>(std::chrono::utc_time<std::chrono::nanoseconds>{946'688'523'123'456'789ns}) ==
SV("2000-01-01 01:01:41.123456789"));
assert(stream_c_locale<CharT>(std::chrono::utc_time<std::chrono::microseconds>{946'688'523'123'456us}) ==
SV("2000-01-01 01:01:41.123456"));
assert(stream_c_locale<CharT>(std::chrono::utc_time<std::chrono::milliseconds>{946'684'822'123ms}) ==
SV("2000-01-01 00:00:00.123"));
assert(stream_c_locale<CharT>(std::chrono::utc_seconds{1'234'567'890s}) == SV("2009-02-13 23:31:06"));
assert(stream_c_locale<CharT>(std::chrono::utc_time<std::chrono::minutes>{20'576'131min}) ==
SV("2009-02-13 23:30:36"));
assert(stream_c_locale<CharT>(std::chrono::utc_time<std::chrono::hours>{342'935h}) == SV("2009-02-13 22:59:36"));
assert(stream_c_locale<CharT>(std::chrono::utc_time<std::chrono::duration<signed char, std::ratio<2, 1>>>{
std::chrono::duration<signed char, std::ratio<2, 1>>{60}}) == SV("1970-01-01 00:02:00"));
assert(stream_c_locale<CharT>(std::chrono::utc_time<std::chrono::duration<short, std::ratio<1, 2>>>{
std::chrono::duration<short, std::ratio<1, 2>>{3600}}) == SV("1970-01-01 00:30:00.0"));
assert(stream_c_locale<CharT>(std::chrono::utc_time<std::chrono::duration<int, std::ratio<1, 4>>>{
std::chrono::duration<int, std::ratio<1, 4>>{3600}}) == SV("1970-01-01 00:15:00.00"));
assert(stream_c_locale<CharT>(std::chrono::utc_time<std::chrono::duration<long, std::ratio<1, 10>>>{
std::chrono::duration<long, std::ratio<1, 10>>{36611}}) == SV("1970-01-01 01:01:01.1"));
assert(stream_c_locale<CharT>(std::chrono::utc_time<std::chrono::duration<long long, std::ratio<1, 100>>>{
std::chrono::duration<long long, std::ratio<1, 100>>{12'345'678'9010}}) == SV("2009-02-13 23:31:06.10"));
}
template <class CharT>
static void test_fr_FR() {
using namespace std::literals::chrono_literals;
assert(stream_fr_FR_locale<CharT>(std::chrono::utc_time<std::chrono::nanoseconds>{946'688'523'123'456'789ns}) ==
SV("2000-01-01 01:01:41,123456789"));
assert(stream_fr_FR_locale<CharT>(std::chrono::utc_time<std::chrono::microseconds>{946'688'523'123'456us}) ==
SV("2000-01-01 01:01:41,123456"));
assert(stream_fr_FR_locale<CharT>(std::chrono::utc_time<std::chrono::milliseconds>{946'684'822'123ms}) ==
SV("2000-01-01 00:00:00,123"));
assert(stream_fr_FR_locale<CharT>(std::chrono::utc_seconds{1'234'567'890s}) == SV("2009-02-13 23:31:06"));
assert(stream_fr_FR_locale<CharT>(std::chrono::utc_time<std::chrono::minutes>{20'576'131min}) ==
SV("2009-02-13 23:30:36"));
assert(stream_fr_FR_locale<CharT>(std::chrono::utc_time<std::chrono::hours>{342'935h}) == SV("2009-02-13 22:59:36"));
assert(stream_fr_FR_locale<CharT>(std::chrono::utc_time<std::chrono::duration<signed char, std::ratio<2, 1>>>{
std::chrono::duration<signed char, std::ratio<2, 1>>{60}}) == SV("1970-01-01 00:02:00"));
assert(stream_fr_FR_locale<CharT>(std::chrono::utc_time<std::chrono::duration<short, std::ratio<1, 2>>>{
std::chrono::duration<short, std::ratio<1, 2>>{3600}}) == SV("1970-01-01 00:30:00,0"));
assert(stream_fr_FR_locale<CharT>(std::chrono::utc_time<std::chrono::duration<int, std::ratio<1, 4>>>{
std::chrono::duration<int, std::ratio<1, 4>>{3600}}) == SV("1970-01-01 00:15:00,00"));
assert(stream_fr_FR_locale<CharT>(std::chrono::utc_time<std::chrono::duration<long, std::ratio<1, 10>>>{
std::chrono::duration<long, std::ratio<1, 10>>{36611}}) == SV("1970-01-01 01:01:01,1"));
assert(stream_fr_FR_locale<CharT>(std::chrono::utc_time<std::chrono::duration<long long, std::ratio<1, 100>>>{
std::chrono::duration<long long, std::ratio<1, 100>>{12'345'678'9010}}) == SV("2009-02-13 23:31:06,10"));
}
template <class CharT>
static void test_ja_JP() {
using namespace std::literals::chrono_literals;
assert(stream_ja_JP_locale<CharT>(std::chrono::utc_time<std::chrono::nanoseconds>{946'688'523'123'456'789ns}) ==
SV("2000-01-01 01:01:41.123456789"));
assert(stream_ja_JP_locale<CharT>(std::chrono::utc_time<std::chrono::microseconds>{946'688'523'123'456us}) ==
SV("2000-01-01 01:01:41.123456"));
assert(stream_ja_JP_locale<CharT>(std::chrono::utc_time<std::chrono::milliseconds>{946'684'822'123ms}) ==
SV("2000-01-01 00:00:00.123"));
assert(stream_ja_JP_locale<CharT>(std::chrono::utc_seconds{1'234'567'890s}) == SV("2009-02-13 23:31:06"));
assert(stream_ja_JP_locale<CharT>(std::chrono::utc_time<std::chrono::minutes>{20'576'131min}) ==
SV("2009-02-13 23:30:36"));
assert(stream_ja_JP_locale<CharT>(std::chrono::utc_time<std::chrono::hours>{342'935h}) == SV("2009-02-13 22:59:36"));
assert(stream_ja_JP_locale<CharT>(std::chrono::utc_time<std::chrono::duration<signed char, std::ratio<2, 1>>>{
std::chrono::duration<signed char, std::ratio<2, 1>>{60}}) == SV("1970-01-01 00:02:00"));
assert(stream_ja_JP_locale<CharT>(std::chrono::utc_time<std::chrono::duration<short, std::ratio<1, 2>>>{
std::chrono::duration<short, std::ratio<1, 2>>{3600}}) == SV("1970-01-01 00:30:00.0"));
assert(stream_ja_JP_locale<CharT>(std::chrono::utc_time<std::chrono::duration<int, std::ratio<1, 4>>>{
std::chrono::duration<int, std::ratio<1, 4>>{3600}}) == SV("1970-01-01 00:15:00.00"));
assert(stream_ja_JP_locale<CharT>(std::chrono::utc_time<std::chrono::duration<long, std::ratio<1, 10>>>{
std::chrono::duration<long, std::ratio<1, 10>>{36611}}) == SV("1970-01-01 01:01:01.1"));
assert(stream_ja_JP_locale<CharT>(std::chrono::utc_time<std::chrono::duration<long long, std::ratio<1, 100>>>{
std::chrono::duration<long long, std::ratio<1, 100>>{12'345'678'9010}}) == SV("2009-02-13 23:31:06.10"));
}
template <class CharT>
static void test() {
test_c<CharT>();
test_fr_FR<CharT>();
test_ja_JP<CharT>();
}
int main(int, char**) {
test<char>();
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
test<wchar_t>();
#endif
return 0;
}
|
