1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// UNSUPPORTED: c++03, c++11, c++14, c++17
10// UNSUPPORTED: no-localization
11// UNSUPPORTED: GCC-ALWAYS_INLINE-FIXME
12
13// TODO FMT This test should not require std::to_chars(floating-point)
14// XFAIL: availability-fp_to_chars-missing
15
16// REQUIRES: locale.fr_FR.UTF-8
17// REQUIRES: locale.ja_JP.UTF-8
18
19// <chrono>
20
21// template<class charT> struct formatter<chrono::month_weekday, charT>;
22
23#include <chrono>
24#include <format>
25
26#include <cassert>
27#include <concepts>
28#include <locale>
29#include <iostream>
30#include <type_traits>
31
32#include "formatter_tests.h"
33#include "make_string.h"
34#include "platform_support.h" // locale name macros
35#include "string_literal.h"
36#include "test_macros.h"
37
38template <class CharT>
39static void test_no_chrono_specs() {
40 // Month: valid, weekday: valid, index: invalid
41 check(SV("Jan/Sun[0 is not a valid index]"),
42 SV("{}"),
43 std::chrono::month_weekday{std::chrono::month{1}, std::chrono::weekday_indexed{std::chrono::weekday{0}, 0}});
44 check(SV("*Jan/Sun[0 is not a valid index]*"),
45 SV("{:*^33}"),
46 std::chrono::month_weekday{std::chrono::month{1}, std::chrono::weekday_indexed{std::chrono::weekday{0}, 0}});
47 check(SV("*Jan/Sun[0 is not a valid index]"),
48 SV("{:*>32}"),
49 std::chrono::month_weekday{std::chrono::month{1}, std::chrono::weekday_indexed{std::chrono::weekday{0}, 0}});
50
51 // Month: valid, weekday: invalid, index: valid
52 check(SV("Jan/8 is not a valid weekday[1]"),
53 SV("{}"),
54 std::chrono::month_weekday{std::chrono::month{1}, std::chrono::weekday_indexed{std::chrono::weekday{8}, 1}});
55 check(SV("*Jan/8 is not a valid weekday[1]*"),
56 SV("{:*^33}"),
57 std::chrono::month_weekday{std::chrono::month{1}, std::chrono::weekday_indexed{std::chrono::weekday{8}, 1}});
58 check(SV("*Jan/8 is not a valid weekday[1]"),
59 SV("{:*>32}"),
60 std::chrono::month_weekday{std::chrono::month{1}, std::chrono::weekday_indexed{std::chrono::weekday{8}, 1}});
61
62 // Month: valid, weekday: invalid, index: invalid
63 check(SV("Jan/8 is not a valid weekday[0 is not a valid index]"),
64 SV("{}"),
65 std::chrono::month_weekday{std::chrono::month{1}, std::chrono::weekday_indexed{std::chrono::weekday{8}, 0}});
66 check(SV("*Jan/8 is not a valid weekday[0 is not a valid index]*"),
67 SV("{:*^54}"),
68 std::chrono::month_weekday{std::chrono::month{1}, std::chrono::weekday_indexed{std::chrono::weekday{8}, 0}});
69 check(SV("*Jan/8 is not a valid weekday[0 is not a valid index]"),
70 SV("{:*>53}"),
71 std::chrono::month_weekday{std::chrono::month{1}, std::chrono::weekday_indexed{std::chrono::weekday{8}, 0}});
72
73 // Month: invalid, weekday: valid, index: valid
74 check(SV("0 is not a valid month/Sun[1]"),
75 SV("{}"),
76 std::chrono::month_weekday{std::chrono::month{0}, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
77 check(SV("*0 is not a valid month/Sun[1]*"),
78 SV("{:*^31}"),
79 std::chrono::month_weekday{std::chrono::month{0}, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
80 check(SV("*0 is not a valid month/Sun[1]"),
81 SV("{:*>30}"),
82 std::chrono::month_weekday{std::chrono::month{0}, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
83
84 // Month: invalid, weekday: valid, index: invalid
85 check(SV("0 is not a valid month/Sun[0 is not a valid index]"),
86 SV("{}"),
87 std::chrono::month_weekday{std::chrono::month{0}, std::chrono::weekday_indexed{std::chrono::weekday{0}, 0}});
88 check(SV("*0 is not a valid month/Sun[0 is not a valid index]*"),
89 SV("{:*^52}"),
90 std::chrono::month_weekday{std::chrono::month{0}, std::chrono::weekday_indexed{std::chrono::weekday{0}, 0}});
91 check(SV("*0 is not a valid month/Sun[0 is not a valid index]"),
92 SV("{:*>51}"),
93 std::chrono::month_weekday{std::chrono::month{0}, std::chrono::weekday_indexed{std::chrono::weekday{0}, 0}});
94
95 // Month: invalid, weekday: invalid, index: valid
96 check(SV("0 is not a valid month/8 is not a valid weekday[1]"),
97 SV("{}"),
98 std::chrono::month_weekday{std::chrono::month{0}, std::chrono::weekday_indexed{std::chrono::weekday{8}, 1}});
99 check(SV("*0 is not a valid month/8 is not a valid weekday[1]*"),
100 SV("{:*^52}"),
101 std::chrono::month_weekday{std::chrono::month{0}, std::chrono::weekday_indexed{std::chrono::weekday{8}, 1}});
102 check(SV("*0 is not a valid month/8 is not a valid weekday[1]"),
103 SV("{:*>51}"),
104 std::chrono::month_weekday{std::chrono::month{0}, std::chrono::weekday_indexed{std::chrono::weekday{8}, 1}});
105
106 // Month: invalid, weekday: valid, index: invalid
107 check(SV("0 is not a valid month/8 is not a valid weekday[0 is not a valid index]"),
108 SV("{}"),
109 std::chrono::month_weekday{std::chrono::month{0}, std::chrono::weekday_indexed{std::chrono::weekday{8}, 0}});
110 check(SV("*0 is not a valid month/8 is not a valid weekday[0 is not a valid index]*"),
111 SV("{:*^73}"),
112 std::chrono::month_weekday{std::chrono::month{0}, std::chrono::weekday_indexed{std::chrono::weekday{8}, 0}});
113 check(SV("*0 is not a valid month/8 is not a valid weekday[0 is not a valid index]"),
114 SV("{:*>72}"),
115 std::chrono::month_weekday{std::chrono::month{0}, std::chrono::weekday_indexed{std::chrono::weekday{8}, 0}});
116}
117
118template <class CharT>
119static void test_invalid_values() {
120 // Test that %a, %b, %h, %a, and %B throw an exception.
121 check_exception(
122 "Formatting a weekday name needs a valid weekday",
123 SV("{:%a}"),
124 std::chrono::month_weekday{std::chrono::month{1}, std::chrono::weekday_indexed{std::chrono::weekday{8}, 1}});
125 check_exception(
126 "Formatting a weekday name needs a valid weekday",
127 SV("{:%a}"),
128 std::chrono::month_weekday{std::chrono::month{1}, std::chrono::weekday_indexed{std::chrono::weekday{255}, 1}});
129
130 check_exception(
131 "Formatting a month name from an invalid month number",
132 SV("{:%b}"),
133 std::chrono::month_weekday{std::chrono::month{0}, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
134 check_exception(
135 "Formatting a month name from an invalid month number",
136 SV("{:%b}"),
137 std::chrono::month_weekday{std::chrono::month{13}, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
138 check_exception(
139 "Formatting a month name from an invalid month number",
140 SV("{:%b}"),
141 std::chrono::month_weekday{std::chrono::month{255}, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
142
143 check_exception(
144 "Formatting a month name from an invalid month number",
145 SV("{:%h}"),
146 std::chrono::month_weekday{std::chrono::month{0}, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
147 check_exception(
148 "Formatting a month name from an invalid month number",
149 SV("{:%h}"),
150 std::chrono::month_weekday{std::chrono::month{13}, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
151 check_exception(
152 "Formatting a month name from an invalid month number",
153 SV("{:%h}"),
154 std::chrono::month_weekday{std::chrono::month{255}, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
155
156 check_exception(
157 "Formatting a weekday name needs a valid weekday",
158 SV("{:%A}"),
159 std::chrono::month_weekday{std::chrono::month{1}, std::chrono::weekday_indexed{std::chrono::weekday{8}, 1}});
160 check_exception(
161 "Formatting a weekday name needs a valid weekday",
162 SV("{:%A}"),
163 std::chrono::month_weekday{std::chrono::month{1}, std::chrono::weekday_indexed{std::chrono::weekday{255}, 1}});
164
165 check_exception(
166 "Formatting a month name from an invalid month number",
167 SV("{:%B}"),
168 std::chrono::month_weekday{std::chrono::month{0}, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
169 check_exception(
170 "Formatting a month name from an invalid month number",
171 SV("{:%B}"),
172 std::chrono::month_weekday{std::chrono::month{13}, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
173 check_exception(
174 "Formatting a month name from an invalid month number",
175 SV("{:%B}"),
176 std::chrono::month_weekday{std::chrono::month{255}, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
177}
178
179template <class CharT>
180static void test_valid_month() {
181 constexpr std::basic_string_view<CharT> fmt = SV("{:%%b='%b'%t%%B='%B'%t%%h='%h'%t%%m='%m'%t%%Om='%Om'%n}");
182 constexpr std::basic_string_view<CharT> lfmt = SV("{:L%%b='%b'%t%%B='%B'%t%%h='%h'%t%%m='%m'%t%%Om='%Om'%n}");
183
184 const std::locale loc(LOCALE_ja_JP_UTF_8);
185 std::locale::global(std::locale(LOCALE_fr_FR_UTF_8));
186
187 // Non localized output using C-locale
188 check(SV("%b='Jan'\t%B='January'\t%h='Jan'\t%m='01'\t%Om='01'\n"),
189 fmt,
190 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
191 check(SV("%b='Feb'\t%B='February'\t%h='Feb'\t%m='02'\t%Om='02'\n"),
192 fmt,
193 std::chrono::month_weekday{std::chrono::February, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
194 check(SV("%b='Mar'\t%B='March'\t%h='Mar'\t%m='03'\t%Om='03'\n"),
195 fmt,
196 std::chrono::month_weekday{std::chrono::March, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
197 check(SV("%b='Apr'\t%B='April'\t%h='Apr'\t%m='04'\t%Om='04'\n"),
198 fmt,
199 std::chrono::month_weekday{std::chrono::April, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
200 check(SV("%b='May'\t%B='May'\t%h='May'\t%m='05'\t%Om='05'\n"),
201 fmt,
202 std::chrono::month_weekday{std::chrono::May, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
203 check(SV("%b='Jun'\t%B='June'\t%h='Jun'\t%m='06'\t%Om='06'\n"),
204 fmt,
205 std::chrono::month_weekday{std::chrono::June, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
206 check(SV("%b='Jul'\t%B='July'\t%h='Jul'\t%m='07'\t%Om='07'\n"),
207 fmt,
208 std::chrono::month_weekday{std::chrono::July, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
209 check(SV("%b='Aug'\t%B='August'\t%h='Aug'\t%m='08'\t%Om='08'\n"),
210 fmt,
211 std::chrono::month_weekday{std::chrono::August, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
212 check(SV("%b='Sep'\t%B='September'\t%h='Sep'\t%m='09'\t%Om='09'\n"),
213 fmt,
214 std::chrono::month_weekday{std::chrono::September, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
215 check(SV("%b='Oct'\t%B='October'\t%h='Oct'\t%m='10'\t%Om='10'\n"),
216 fmt,
217 std::chrono::month_weekday{std::chrono::October, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
218 check(SV("%b='Nov'\t%B='November'\t%h='Nov'\t%m='11'\t%Om='11'\n"),
219 fmt,
220 std::chrono::month_weekday{std::chrono::November, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
221 check(SV("%b='Dec'\t%B='December'\t%h='Dec'\t%m='12'\t%Om='12'\n"),
222 fmt,
223 std::chrono::month_weekday{std::chrono::December, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
224
225 // Use the global locale (fr_FR)
226#if defined(__APPLE__)
227 check(SV("%b='jan'\t%B='janvier'\t%h='jan'\t%m='01'\t%Om='01'\n"),
228 lfmt,
229 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
230 check(SV("%b='fév'\t%B='février'\t%h='fév'\t%m='02'\t%Om='02'\n"),
231 lfmt,
232 std::chrono::month_weekday{std::chrono::February, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
233 check(SV("%b='mar'\t%B='mars'\t%h='mar'\t%m='03'\t%Om='03'\n"),
234 lfmt,
235 std::chrono::month_weekday{std::chrono::March, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
236 check(SV("%b='avr'\t%B='avril'\t%h='avr'\t%m='04'\t%Om='04'\n"),
237 lfmt,
238 std::chrono::month_weekday{std::chrono::April, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
239 check(SV("%b='mai'\t%B='mai'\t%h='mai'\t%m='05'\t%Om='05'\n"),
240 lfmt,
241 std::chrono::month_weekday{std::chrono::May, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
242 check(SV("%b='jui'\t%B='juin'\t%h='jui'\t%m='06'\t%Om='06'\n"),
243 lfmt,
244 std::chrono::month_weekday{std::chrono::June, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
245 check(SV("%b='jul'\t%B='juillet'\t%h='jul'\t%m='07'\t%Om='07'\n"),
246 lfmt,
247 std::chrono::month_weekday{std::chrono::July, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
248 check(SV("%b='aoû'\t%B='août'\t%h='aoû'\t%m='08'\t%Om='08'\n"),
249 lfmt,
250 std::chrono::month_weekday{std::chrono::August, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
251 check(SV("%b='sep'\t%B='septembre'\t%h='sep'\t%m='09'\t%Om='09'\n"),
252 lfmt,
253 std::chrono::month_weekday{std::chrono::September, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
254 check(SV("%b='oct'\t%B='octobre'\t%h='oct'\t%m='10'\t%Om='10'\n"),
255 lfmt,
256 std::chrono::month_weekday{std::chrono::October, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
257 check(SV("%b='nov'\t%B='novembre'\t%h='nov'\t%m='11'\t%Om='11'\n"),
258 lfmt,
259 std::chrono::month_weekday{std::chrono::November, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
260 check(SV("%b='déc'\t%B='décembre'\t%h='déc'\t%m='12'\t%Om='12'\n"),
261 lfmt,
262 std::chrono::month_weekday{std::chrono::December, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
263#else // defined(__APPLE__)
264 check(SV("%b='janv.'\t%B='janvier'\t%h='janv.'\t%m='01'\t%Om='01'\n"),
265 lfmt,
266 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
267 check(SV("%b='févr.'\t%B='février'\t%h='févr.'\t%m='02'\t%Om='02'\n"),
268 lfmt,
269 std::chrono::month_weekday{std::chrono::February, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
270 check(SV("%b='mars'\t%B='mars'\t%h='mars'\t%m='03'\t%Om='03'\n"),
271 lfmt,
272 std::chrono::month_weekday{std::chrono::March, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
273 check(
274# if defined(_WIN32) || defined(_AIX) || defined(__FreeBSD__)
275 SV("%b='avr.'\t%B='avril'\t%h='avr.'\t%m='04'\t%Om='04'\n"),
276# else // defined(_WIN32) || defined(_AIX) || defined(__FreeBSD__)
277 SV("%b='avril'\t%B='avril'\t%h='avril'\t%m='04'\t%Om='04'\n"),
278# endif // defined(_WIN32) || defined(_AIX) || defined(__FreeBSD__)
279 lfmt,
280 std::chrono::month_weekday{std::chrono::April, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
281 check(SV("%b='mai'\t%B='mai'\t%h='mai'\t%m='05'\t%Om='05'\n"),
282 lfmt,
283 std::chrono::month_weekday{std::chrono::May, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
284 check(SV("%b='juin'\t%B='juin'\t%h='juin'\t%m='06'\t%Om='06'\n"),
285 lfmt,
286 std::chrono::month_weekday{std::chrono::June, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
287 check(SV("%b='juil.'\t%B='juillet'\t%h='juil.'\t%m='07'\t%Om='07'\n"),
288 lfmt,
289 std::chrono::month_weekday{std::chrono::July, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
290 check(SV("%b='août'\t%B='août'\t%h='août'\t%m='08'\t%Om='08'\n"),
291 lfmt,
292 std::chrono::month_weekday{std::chrono::August, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
293 check(SV("%b='sept.'\t%B='septembre'\t%h='sept.'\t%m='09'\t%Om='09'\n"),
294 lfmt,
295 std::chrono::month_weekday{std::chrono::September, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
296 check(SV("%b='oct.'\t%B='octobre'\t%h='oct.'\t%m='10'\t%Om='10'\n"),
297 lfmt,
298 std::chrono::month_weekday{std::chrono::October, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
299 check(SV("%b='nov.'\t%B='novembre'\t%h='nov.'\t%m='11'\t%Om='11'\n"),
300 lfmt,
301 std::chrono::month_weekday{std::chrono::November, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
302 check(SV("%b='déc.'\t%B='décembre'\t%h='déc.'\t%m='12'\t%Om='12'\n"),
303 lfmt,
304 std::chrono::month_weekday{std::chrono::December, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
305#endif // defined(__APPLE__)
306
307 // Use supplied locale (ja_JP)
308#ifdef _WIN32
309 check(loc,
310 SV("%b='1'\t%B='1月'\t%h='1'\t%m='01'\t%Om='01'\n"),
311 lfmt,
312 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
313 check(loc,
314 SV("%b='2'\t%B='2月'\t%h='2'\t%m='02'\t%Om='02'\n"),
315 lfmt,
316 std::chrono::month_weekday{std::chrono::February, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
317 check(loc,
318 SV("%b='3'\t%B='3月'\t%h='3'\t%m='03'\t%Om='03'\n"),
319 lfmt,
320 std::chrono::month_weekday{std::chrono::March, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
321 check(loc,
322 SV("%b='4'\t%B='4月'\t%h='4'\t%m='04'\t%Om='04'\n"),
323 lfmt,
324 std::chrono::month_weekday{std::chrono::April, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
325 check(loc,
326 SV("%b='5'\t%B='5月'\t%h='5'\t%m='05'\t%Om='05'\n"),
327 lfmt,
328 std::chrono::month_weekday{std::chrono::May, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
329 check(loc,
330 SV("%b='6'\t%B='6月'\t%h='6'\t%m='06'\t%Om='06'\n"),
331 lfmt,
332 std::chrono::month_weekday{std::chrono::June, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
333 check(loc,
334 SV("%b='7'\t%B='7月'\t%h='7'\t%m='07'\t%Om='07'\n"),
335 lfmt,
336 std::chrono::month_weekday{std::chrono::July, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
337 check(loc,
338 SV("%b='8'\t%B='8月'\t%h='8'\t%m='08'\t%Om='08'\n"),
339 lfmt,
340 std::chrono::month_weekday{std::chrono::August, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
341 check(loc,
342 SV("%b='9'\t%B='9月'\t%h='9'\t%m='09'\t%Om='09'\n"),
343 lfmt,
344 std::chrono::month_weekday{std::chrono::September, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
345 check(loc,
346 SV("%b='10'\t%B='10月'\t%h='10'\t%m='10'\t%Om='10'\n"),
347 lfmt,
348 std::chrono::month_weekday{std::chrono::October, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
349 check(loc,
350 SV("%b='11'\t%B='11月'\t%h='11'\t%m='11'\t%Om='11'\n"),
351 lfmt,
352 std::chrono::month_weekday{std::chrono::November, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
353 check(loc,
354 SV("%b='12'\t%B='12月'\t%h='12'\t%m='12'\t%Om='12'\n"),
355 lfmt,
356 std::chrono::month_weekday{std::chrono::December, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
357#elif defined(__APPLE__) // defined(_WIN32)
358 check(loc,
359 SV("%b=' 1'\t%B='1月'\t%h=' 1'\t%m='01'\t%Om='01'\n"),
360 lfmt,
361 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
362 check(loc,
363 SV("%b=' 2'\t%B='2月'\t%h=' 2'\t%m='02'\t%Om='02'\n"),
364 lfmt,
365 std::chrono::month_weekday{std::chrono::February, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
366 check(loc,
367 SV("%b=' 3'\t%B='3月'\t%h=' 3'\t%m='03'\t%Om='03'\n"),
368 lfmt,
369 std::chrono::month_weekday{std::chrono::March, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
370 check(loc,
371 SV("%b=' 4'\t%B='4月'\t%h=' 4'\t%m='04'\t%Om='04'\n"),
372 lfmt,
373 std::chrono::month_weekday{std::chrono::April, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
374 check(loc,
375 SV("%b=' 5'\t%B='5月'\t%h=' 5'\t%m='05'\t%Om='05'\n"),
376 lfmt,
377 std::chrono::month_weekday{std::chrono::May, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
378 check(loc,
379 SV("%b=' 6'\t%B='6月'\t%h=' 6'\t%m='06'\t%Om='06'\n"),
380 lfmt,
381 std::chrono::month_weekday{std::chrono::June, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
382 check(loc,
383 SV("%b=' 7'\t%B='7月'\t%h=' 7'\t%m='07'\t%Om='07'\n"),
384 lfmt,
385 std::chrono::month_weekday{std::chrono::July, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
386 check(loc,
387 SV("%b=' 8'\t%B='8月'\t%h=' 8'\t%m='08'\t%Om='08'\n"),
388 lfmt,
389 std::chrono::month_weekday{std::chrono::August, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
390 check(loc,
391 SV("%b=' 9'\t%B='9月'\t%h=' 9'\t%m='09'\t%Om='09'\n"),
392 lfmt,
393 std::chrono::month_weekday{std::chrono::September, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
394 check(loc,
395 SV("%b='10'\t%B='10月'\t%h='10'\t%m='10'\t%Om='10'\n"),
396 lfmt,
397 std::chrono::month_weekday{std::chrono::October, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
398 check(loc,
399 SV("%b='11'\t%B='11月'\t%h='11'\t%m='11'\t%Om='11'\n"),
400 lfmt,
401 std::chrono::month_weekday{std::chrono::November, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
402 check(loc,
403 SV("%b='12'\t%B='12月'\t%h='12'\t%m='12'\t%Om='12'\n"),
404 lfmt,
405 std::chrono::month_weekday{std::chrono::December, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
406#elif defined(_AIX) // _WIN32
407 check(loc,
408 SV("%b='1月'\t%B='1月'\t%h='1月'\t%m='01'\t%Om='01'\n"),
409 lfmt,
410 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
411 check(loc,
412 SV("%b='2月'\t%B='2月'\t%h='2月'\t%m='02'\t%Om='02'\n"),
413 lfmt,
414 std::chrono::month_weekday{std::chrono::February, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
415 check(loc,
416 SV("%b='3月'\t%B='3月'\t%h='3月'\t%m='03'\t%Om='03'\n"),
417 lfmt,
418 std::chrono::month_weekday{std::chrono::March, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
419 check(loc,
420 SV("%b='4月'\t%B='4月'\t%h='4月'\t%m='04'\t%Om='04'\n"),
421 lfmt,
422 std::chrono::month_weekday{std::chrono::April, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
423 check(loc,
424 SV("%b='5月'\t%B='5月'\t%h='5月'\t%m='05'\t%Om='05'\n"),
425 lfmt,
426 std::chrono::month_weekday{std::chrono::May, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
427 check(loc,
428 SV("%b='6月'\t%B='6月'\t%h='6月'\t%m='06'\t%Om='06'\n"),
429 lfmt,
430 std::chrono::month_weekday{std::chrono::June, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
431 check(loc,
432 SV("%b='7月'\t%B='7月'\t%h='7月'\t%m='07'\t%Om='07'\n"),
433 lfmt,
434 std::chrono::month_weekday{std::chrono::July, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
435 check(loc,
436 SV("%b='8月'\t%B='8月'\t%h='8月'\t%m='08'\t%Om='08'\n"),
437 lfmt,
438 std::chrono::month_weekday{std::chrono::August, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
439 check(loc,
440 SV("%b='9月'\t%B='9月'\t%h='9月'\t%m='09'\t%Om='09'\n"),
441 lfmt,
442 std::chrono::month_weekday{std::chrono::September, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
443 check(loc,
444 SV("%b='10月'\t%B='10月'\t%h='10月'\t%m='10'\t%Om='10'\n"),
445 lfmt,
446 std::chrono::month_weekday{std::chrono::October, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
447 check(loc,
448 SV("%b='11月'\t%B='11月'\t%h='11月'\t%m='11'\t%Om='11'\n"),
449 lfmt,
450 std::chrono::month_weekday{std::chrono::November, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
451 check(loc,
452 SV("%b='12月'\t%B='12月'\t%h='12月'\t%m='12'\t%Om='12'\n"),
453 lfmt,
454 std::chrono::month_weekday{std::chrono::December, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
455#elif defined(__FreeBSD__) // _WIN32
456 check(loc,
457 SV("%b=' 1月'\t%B='1月'\t%h=' 1月'\t%m='01'\t%Om='01'\n"),
458 lfmt,
459 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
460 check(loc,
461 SV("%b=' 2月'\t%B='2月'\t%h=' 2月'\t%m='02'\t%Om='02'\n"),
462 lfmt,
463 std::chrono::month_weekday{std::chrono::February, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
464 check(loc,
465 SV("%b=' 3月'\t%B='3月'\t%h=' 3月'\t%m='03'\t%Om='03'\n"),
466 lfmt,
467 std::chrono::month_weekday{std::chrono::March, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
468 check(loc,
469 SV("%b=' 4月'\t%B='4月'\t%h=' 4月'\t%m='04'\t%Om='04'\n"),
470 lfmt,
471 std::chrono::month_weekday{std::chrono::April, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
472 check(loc,
473 SV("%b=' 5月'\t%B='5月'\t%h=' 5月'\t%m='05'\t%Om='05'\n"),
474 lfmt,
475 std::chrono::month_weekday{std::chrono::May, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
476 check(loc,
477 SV("%b=' 6月'\t%B='6月'\t%h=' 6月'\t%m='06'\t%Om='06'\n"),
478 lfmt,
479 std::chrono::month_weekday{std::chrono::June, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
480 check(loc,
481 SV("%b=' 7月'\t%B='7月'\t%h=' 7月'\t%m='07'\t%Om='07'\n"),
482 lfmt,
483 std::chrono::month_weekday{std::chrono::July, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
484 check(loc,
485 SV("%b=' 8月'\t%B='8月'\t%h=' 8月'\t%m='08'\t%Om='08'\n"),
486 lfmt,
487 std::chrono::month_weekday{std::chrono::August, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
488 check(loc,
489 SV("%b=' 9月'\t%B='9月'\t%h=' 9月'\t%m='09'\t%Om='09'\n"),
490 lfmt,
491 std::chrono::month_weekday{std::chrono::September, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
492 check(loc,
493 SV("%b='10月'\t%B='10月'\t%h='10月'\t%m='10'\t%Om='10'\n"),
494 lfmt,
495 std::chrono::month_weekday{std::chrono::October, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
496 check(loc,
497 SV("%b='11月'\t%B='11月'\t%h='11月'\t%m='11'\t%Om='11'\n"),
498 lfmt,
499 std::chrono::month_weekday{std::chrono::November, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
500 check(loc,
501 SV("%b='12月'\t%B='12月'\t%h='12月'\t%m='12'\t%Om='12'\n"),
502 lfmt,
503 std::chrono::month_weekday{std::chrono::December, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
504#else // _WIN32
505 check(loc,
506 SV("%b=' 1月'\t%B='1月'\t%h=' 1月'\t%m='01'\t%Om='一'\n"),
507 lfmt,
508 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
509 check(loc,
510 SV("%b=' 2月'\t%B='2月'\t%h=' 2月'\t%m='02'\t%Om='二'\n"),
511 lfmt,
512 std::chrono::month_weekday{std::chrono::February, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
513 check(loc,
514 SV("%b=' 3月'\t%B='3月'\t%h=' 3月'\t%m='03'\t%Om='三'\n"),
515 lfmt,
516 std::chrono::month_weekday{std::chrono::March, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
517 check(loc,
518 SV("%b=' 4月'\t%B='4月'\t%h=' 4月'\t%m='04'\t%Om='四'\n"),
519 lfmt,
520 std::chrono::month_weekday{std::chrono::April, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
521 check(loc,
522 SV("%b=' 5月'\t%B='5月'\t%h=' 5月'\t%m='05'\t%Om='五'\n"),
523 lfmt,
524 std::chrono::month_weekday{std::chrono::May, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
525 check(loc,
526 SV("%b=' 6月'\t%B='6月'\t%h=' 6月'\t%m='06'\t%Om='六'\n"),
527 lfmt,
528 std::chrono::month_weekday{std::chrono::June, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
529 check(loc,
530 SV("%b=' 7月'\t%B='7月'\t%h=' 7月'\t%m='07'\t%Om='七'\n"),
531 lfmt,
532 std::chrono::month_weekday{std::chrono::July, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
533 check(loc,
534 SV("%b=' 8月'\t%B='8月'\t%h=' 8月'\t%m='08'\t%Om='八'\n"),
535 lfmt,
536 std::chrono::month_weekday{std::chrono::August, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
537 check(loc,
538 SV("%b=' 9月'\t%B='9月'\t%h=' 9月'\t%m='09'\t%Om='九'\n"),
539 lfmt,
540 std::chrono::month_weekday{std::chrono::September, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
541 check(loc,
542 SV("%b='10月'\t%B='10月'\t%h='10月'\t%m='10'\t%Om='十'\n"),
543 lfmt,
544 std::chrono::month_weekday{std::chrono::October, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
545 check(loc,
546 SV("%b='11月'\t%B='11月'\t%h='11月'\t%m='11'\t%Om='十一'\n"),
547 lfmt,
548 std::chrono::month_weekday{std::chrono::November, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
549 check(loc,
550 SV("%b='12月'\t%B='12月'\t%h='12月'\t%m='12'\t%Om='十二'\n"),
551 lfmt,
552 std::chrono::month_weekday{std::chrono::December, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
553#endif // _WIN32
554
555 std::locale::global(loc: std::locale::classic());
556}
557
558template <class CharT>
559static void test_valid_weekday() {
560 constexpr std::basic_string_view<CharT> fmt =
561 SV("{:%%u='%u'%t%%Ou='%Ou'%t%%w='%w'%t%%Ow='%Ow'%t%%a='%a'%t%%A='%A'%n}");
562 constexpr std::basic_string_view<CharT> lfmt =
563 SV("{:L%%u='%u'%t%%Ou='%Ou'%t%%w='%w'%t%%Ow='%Ow'%t%%a='%a'%t%%A='%A'%n}");
564
565 const std::locale loc(LOCALE_ja_JP_UTF_8);
566 std::locale::global(std::locale(LOCALE_fr_FR_UTF_8));
567
568 // Non localized output using C-locale
569 check(SV("%u='7'\t%Ou='7'\t%w='0'\t%Ow='0'\t%a='Sun'\t%A='Sunday'\n"),
570 fmt,
571 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
572 check(SV("%u='1'\t%Ou='1'\t%w='1'\t%Ow='1'\t%a='Mon'\t%A='Monday'\n"),
573 fmt,
574 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{1}, 1}});
575 check(SV("%u='2'\t%Ou='2'\t%w='2'\t%Ow='2'\t%a='Tue'\t%A='Tuesday'\n"),
576 fmt,
577 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{2}, 1}});
578 check(SV("%u='3'\t%Ou='3'\t%w='3'\t%Ow='3'\t%a='Wed'\t%A='Wednesday'\n"),
579 fmt,
580 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{3}, 1}});
581 check(SV("%u='4'\t%Ou='4'\t%w='4'\t%Ow='4'\t%a='Thu'\t%A='Thursday'\n"),
582 fmt,
583 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{4}, 1}});
584 check(SV("%u='5'\t%Ou='5'\t%w='5'\t%Ow='5'\t%a='Fri'\t%A='Friday'\n"),
585 fmt,
586 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{5}, 1}});
587 check(SV("%u='6'\t%Ou='6'\t%w='6'\t%Ow='6'\t%a='Sat'\t%A='Saturday'\n"),
588 fmt,
589 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{6}, 1}});
590 check(SV("%u='7'\t%Ou='7'\t%w='0'\t%Ow='0'\t%a='Sun'\t%A='Sunday'\n"),
591 fmt,
592 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{7}, 1}});
593
594 // Use the global locale (fr_FR)
595#if defined(__APPLE__)
596 check(SV("%u='7'\t%Ou='7'\t%w='0'\t%Ow='0'\t%a='Dim'\t%A='Dimanche'\n"),
597 lfmt,
598 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
599 check(SV("%u='1'\t%Ou='1'\t%w='1'\t%Ow='1'\t%a='Lun'\t%A='Lundi'\n"),
600 lfmt,
601 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{1}, 1}});
602 check(SV("%u='2'\t%Ou='2'\t%w='2'\t%Ow='2'\t%a='Mar'\t%A='Mardi'\n"),
603 lfmt,
604 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{2}, 1}});
605 check(SV("%u='3'\t%Ou='3'\t%w='3'\t%Ow='3'\t%a='Mer'\t%A='Mercredi'\n"),
606 lfmt,
607 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{3}, 1}});
608 check(SV("%u='4'\t%Ou='4'\t%w='4'\t%Ow='4'\t%a='Jeu'\t%A='Jeudi'\n"),
609 lfmt,
610 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{4}, 1}});
611 check(SV("%u='5'\t%Ou='5'\t%w='5'\t%Ow='5'\t%a='Ven'\t%A='Vendredi'\n"),
612 lfmt,
613 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{5}, 1}});
614 check(SV("%u='6'\t%Ou='6'\t%w='6'\t%Ow='6'\t%a='Sam'\t%A='Samedi'\n"),
615 lfmt,
616 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{6}, 1}});
617 check(SV("%u='7'\t%Ou='7'\t%w='0'\t%Ow='0'\t%a='Dim'\t%A='Dimanche'\n"),
618 lfmt,
619 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{7}, 1}});
620#else // defined(__APPLE__)
621 check(SV("%u='7'\t%Ou='7'\t%w='0'\t%Ow='0'\t%a='dim.'\t%A='dimanche'\n"),
622 lfmt,
623 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
624 check(SV("%u='1'\t%Ou='1'\t%w='1'\t%Ow='1'\t%a='lun.'\t%A='lundi'\n"),
625 lfmt,
626 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{1}, 1}});
627 check(SV("%u='2'\t%Ou='2'\t%w='2'\t%Ow='2'\t%a='mar.'\t%A='mardi'\n"),
628 lfmt,
629 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{2}, 1}});
630 check(SV("%u='3'\t%Ou='3'\t%w='3'\t%Ow='3'\t%a='mer.'\t%A='mercredi'\n"),
631 lfmt,
632 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{3}, 1}});
633 check(SV("%u='4'\t%Ou='4'\t%w='4'\t%Ow='4'\t%a='jeu.'\t%A='jeudi'\n"),
634 lfmt,
635 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{4}, 1}});
636 check(SV("%u='5'\t%Ou='5'\t%w='5'\t%Ow='5'\t%a='ven.'\t%A='vendredi'\n"),
637 lfmt,
638 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{5}, 1}});
639 check(SV("%u='6'\t%Ou='6'\t%w='6'\t%Ow='6'\t%a='sam.'\t%A='samedi'\n"),
640 lfmt,
641 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{6}, 1}});
642 check(SV("%u='7'\t%Ou='7'\t%w='0'\t%Ow='0'\t%a='dim.'\t%A='dimanche'\n"),
643 lfmt,
644 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{7}, 1}});
645#endif // defined(__APPLE__)
646
647 // Use supplied locale (ja_JP).
648 // This locale has a different alternate, but not on all platforms
649#if defined(_WIN32) || defined(__APPLE__) || defined(_AIX) || defined(__FreeBSD__)
650 check(loc,
651 SV("%u='7'\t%Ou='7'\t%w='0'\t%Ow='0'\t%a='日'\t%A='日曜日'\n"),
652 lfmt,
653 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
654 check(loc,
655 SV("%u='1'\t%Ou='1'\t%w='1'\t%Ow='1'\t%a='月'\t%A='月曜日'\n"),
656 lfmt,
657 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{1}, 1}});
658 check(loc,
659 SV("%u='2'\t%Ou='2'\t%w='2'\t%Ow='2'\t%a='火'\t%A='火曜日'\n"),
660 lfmt,
661 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{2}, 1}});
662 check(loc,
663 SV("%u='3'\t%Ou='3'\t%w='3'\t%Ow='3'\t%a='水'\t%A='水曜日'\n"),
664 lfmt,
665 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{3}, 1}});
666 check(loc,
667 SV("%u='4'\t%Ou='4'\t%w='4'\t%Ow='4'\t%a='木'\t%A='木曜日'\n"),
668 lfmt,
669 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{4}, 1}});
670 check(loc,
671 SV("%u='5'\t%Ou='5'\t%w='5'\t%Ow='5'\t%a='金'\t%A='金曜日'\n"),
672 lfmt,
673 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{5}, 1}});
674 check(loc,
675 SV("%u='6'\t%Ou='6'\t%w='6'\t%Ow='6'\t%a='土'\t%A='土曜日'\n"),
676 lfmt,
677 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{6}, 1}});
678 check(loc,
679 SV("%u='7'\t%Ou='7'\t%w='0'\t%Ow='0'\t%a='日'\t%A='日曜日'\n"),
680 lfmt,
681 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{7}, 1}});
682#else // defined(_WIN32) || defined(__APPLE__) || defined(_AIX) || defined(__FreeBSD__)
683 check(loc,
684 SV("%u='7'\t%Ou='七'\t%w='0'\t%Ow='〇'\t%a='日'\t%A='日曜日'\n"),
685 lfmt,
686 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
687 check(loc,
688 SV("%u='1'\t%Ou='一'\t%w='1'\t%Ow='一'\t%a='月'\t%A='月曜日'\n"),
689 lfmt,
690 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{1}, 1}});
691 check(loc,
692 SV("%u='2'\t%Ou='二'\t%w='2'\t%Ow='二'\t%a='火'\t%A='火曜日'\n"),
693 lfmt,
694 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{2}, 1}});
695 check(loc,
696 SV("%u='3'\t%Ou='三'\t%w='3'\t%Ow='三'\t%a='水'\t%A='水曜日'\n"),
697 lfmt,
698 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{3}, 1}});
699 check(loc,
700 SV("%u='4'\t%Ou='四'\t%w='4'\t%Ow='四'\t%a='木'\t%A='木曜日'\n"),
701 lfmt,
702 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{4}, 1}});
703 check(loc,
704 SV("%u='5'\t%Ou='五'\t%w='5'\t%Ow='五'\t%a='金'\t%A='金曜日'\n"),
705 lfmt,
706 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{5}, 1}});
707 check(loc,
708 SV("%u='6'\t%Ou='六'\t%w='6'\t%Ow='六'\t%a='土'\t%A='土曜日'\n"),
709 lfmt,
710 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{6}, 1}});
711 check(loc,
712 SV("%u='7'\t%Ou='七'\t%w='0'\t%Ow='〇'\t%a='日'\t%A='日曜日'\n"),
713 lfmt,
714 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{7}, 1}});
715#endif // defined(_WIN32) || defined(__APPLE__) || defined(_AIX) || defined(__FreeBSD__)
716
717 std::locale::global(loc: std::locale::classic());
718}
719
720template <class CharT>
721static void test_valid_values() {
722 test_valid_month<CharT>();
723 test_valid_weekday<CharT>();
724}
725
726template <class CharT>
727static void test() {
728 test_no_chrono_specs<CharT>();
729 test_invalid_values<CharT>();
730 test_valid_values<CharT>();
731 check_invalid_types<CharT>(
732 {SV("a"), SV("A"), SV("b"), SV("B"), SV("h"), SV("m"), SV("u"), SV("w"), SV("Om"), SV("Ou"), SV("Ow")},
733 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
734
735 check_exception(
736 "The format specifier expects a '%' or a '}'",
737 SV("{:A"),
738 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
739 check_exception(
740 "The chrono specifiers contain a '{'",
741 SV("{:%%{"),
742 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
743 check_exception(
744 "End of input while parsing a conversion specifier",
745 SV("{:%"),
746 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
747 check_exception(
748 "End of input while parsing the modifier E",
749 SV("{:%E"),
750 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
751 check_exception(
752 "End of input while parsing the modifier O",
753 SV("{:%O"),
754 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
755
756 // Precision not allowed
757 check_exception(
758 "The format specifier expects a '%' or a '}'",
759 SV("{:.3}"),
760 std::chrono::month_weekday{std::chrono::January, std::chrono::weekday_indexed{std::chrono::weekday{0}, 1}});
761}
762
763int main(int, char**) {
764 test<char>();
765
766#ifndef TEST_HAS_NO_WIDE_CHARACTERS
767 test<wchar_t>();
768#endif
769
770 return 0;
771}
772

source code of libcxx/test/std/time/time.syn/formatter.month_weekday.pass.cpp