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_day_last, 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 // Valid month
41 check(SV("Jan/last"), SV("{}"), std::chrono::month_day_last{std::chrono::month{1}});
42 check(SV("*Jan/last*"), SV("{:*^10}"), std::chrono::month_day_last{std::chrono::month{1}});
43 check(SV("*Jan/last"), SV("{:*>9}"), std::chrono::month_day_last{std::chrono::month{1}});
44
45 // Invalid month
46 check(SV("0 is not a valid month/last"), SV("{}"), std::chrono::month_day_last{std::chrono::month{0}});
47 check(SV("*0 is not a valid month/last*"), SV("{:*^29}"), std::chrono::month_day_last{std::chrono::month{0}});
48}
49
50template <class CharT>
51static void test_valid_values() {
52 // Test that %b, %h, and %B throw an exception.
53 check_exception("Formatting a month name from an invalid month number",
54 SV("{:%b}"),
55 std::chrono::month_day_last{std::chrono::month{200}});
56 check_exception("Formatting a month name from an invalid month number",
57 SV("{:%b}"),
58 std::chrono::month_day_last{std::chrono::month{13}});
59 check_exception("Formatting a month name from an invalid month number",
60 SV("{:%b}"),
61 std::chrono::month_day_last{std::chrono::month{255}});
62
63 check_exception("Formatting a month name from an invalid month number",
64 SV("{:%h}"),
65 std::chrono::month_day_last{std::chrono::month{0}});
66 check_exception("Formatting a month name from an invalid month number",
67 SV("{:%h}"),
68 std::chrono::month_day_last{std::chrono::month{13}});
69 check_exception("Formatting a month name from an invalid month number",
70 SV("{:%h}"),
71 std::chrono::month_day_last{std::chrono::month{255}});
72
73 check_exception("Formatting a month name from an invalid month number",
74 SV("{:%B}"),
75 std::chrono::month_day_last{std::chrono::month{0}});
76 check_exception("Formatting a month name from an invalid month number",
77 SV("{:%B}"),
78 std::chrono::month_day_last{std::chrono::month{13}});
79 check_exception("Formatting a month name from an invalid month number",
80 SV("{:%B}"),
81 std::chrono::month_day_last{std::chrono::month{255}});
82
83 constexpr std::basic_string_view<CharT> fmt = SV("{:%%b='%b'%t%%B='%B'%t%%h='%h'%t%%m='%m'%t%%Om='%Om'%n}");
84 constexpr std::basic_string_view<CharT> lfmt = SV("{:L%%b='%b'%t%%B='%B'%t%%h='%h'%t%%m='%m'%t%%Om='%Om'%n}");
85
86 const std::locale loc(LOCALE_ja_JP_UTF_8);
87 std::locale::global(std::locale(LOCALE_fr_FR_UTF_8));
88
89 // Non localized output using C-locale
90 check(SV("%b='Jan'\t%B='January'\t%h='Jan'\t%m='01'\t%Om='01'\n"),
91 fmt,
92 std::chrono::month_day_last{std::chrono::January});
93 check(SV("%b='Feb'\t%B='February'\t%h='Feb'\t%m='02'\t%Om='02'\n"),
94 fmt,
95 std::chrono::month_day_last{std::chrono::February});
96 check(
97 SV("%b='Mar'\t%B='March'\t%h='Mar'\t%m='03'\t%Om='03'\n"), fmt, std::chrono::month_day_last{std::chrono::March});
98 check(
99 SV("%b='Apr'\t%B='April'\t%h='Apr'\t%m='04'\t%Om='04'\n"), fmt, std::chrono::month_day_last{std::chrono::April});
100 check(SV("%b='May'\t%B='May'\t%h='May'\t%m='05'\t%Om='05'\n"), fmt, std::chrono::month_day_last{std::chrono::May});
101 check(SV("%b='Jun'\t%B='June'\t%h='Jun'\t%m='06'\t%Om='06'\n"), fmt, std::chrono::month_day_last{std::chrono::June});
102 check(SV("%b='Jul'\t%B='July'\t%h='Jul'\t%m='07'\t%Om='07'\n"), fmt, std::chrono::month_day_last{std::chrono::July});
103 check(SV("%b='Aug'\t%B='August'\t%h='Aug'\t%m='08'\t%Om='08'\n"),
104 fmt,
105 std::chrono::month_day_last{std::chrono::August});
106 check(SV("%b='Sep'\t%B='September'\t%h='Sep'\t%m='09'\t%Om='09'\n"),
107 fmt,
108 std::chrono::month_day_last{std::chrono::September});
109 check(SV("%b='Oct'\t%B='October'\t%h='Oct'\t%m='10'\t%Om='10'\n"),
110 fmt,
111 std::chrono::month_day_last{std::chrono::October});
112 check(SV("%b='Nov'\t%B='November'\t%h='Nov'\t%m='11'\t%Om='11'\n"),
113 fmt,
114 std::chrono::month_day_last{std::chrono::November});
115 check(SV("%b='Dec'\t%B='December'\t%h='Dec'\t%m='12'\t%Om='12'\n"),
116 fmt,
117 std::chrono::month_day_last{std::chrono::December});
118
119 // Use the global locale (fr_FR)
120#if defined(__APPLE__)
121 check(SV("%b='jan'\t%B='janvier'\t%h='jan'\t%m='01'\t%Om='01'\n"),
122 lfmt,
123 std::chrono::month_day_last{std::chrono::January});
124 check(SV("%b='fév'\t%B='février'\t%h='fév'\t%m='02'\t%Om='02'\n"),
125 lfmt,
126 std::chrono::month_day_last{std::chrono::February});
127 check(
128 SV("%b='mar'\t%B='mars'\t%h='mar'\t%m='03'\t%Om='03'\n"), lfmt, std::chrono::month_day_last{std::chrono::March});
129 check(
130 SV("%b='avr'\t%B='avril'\t%h='avr'\t%m='04'\t%Om='04'\n"), lfmt, std::chrono::month_day_last{std::chrono::April});
131 check(SV("%b='mai'\t%B='mai'\t%h='mai'\t%m='05'\t%Om='05'\n"), lfmt, std::chrono::month_day_last{std::chrono::May});
132 check(SV("%b='jui'\t%B='juin'\t%h='jui'\t%m='06'\t%Om='06'\n"), lfmt, std::chrono::month_day_last{std::chrono::June});
133 check(SV("%b='jul'\t%B='juillet'\t%h='jul'\t%m='07'\t%Om='07'\n"),
134 lfmt,
135 std::chrono::month_day_last{std::chrono::July});
136 check(
137 SV("%b='aoû'\t%B='août'\t%h='aoû'\t%m='08'\t%Om='08'\n"), lfmt, std::chrono::month_day_last{std::chrono::August});
138 check(SV("%b='sep'\t%B='septembre'\t%h='sep'\t%m='09'\t%Om='09'\n"),
139 lfmt,
140 std::chrono::month_day_last{std::chrono::September});
141 check(SV("%b='oct'\t%B='octobre'\t%h='oct'\t%m='10'\t%Om='10'\n"),
142 lfmt,
143 std::chrono::month_day_last{std::chrono::October});
144 check(SV("%b='nov'\t%B='novembre'\t%h='nov'\t%m='11'\t%Om='11'\n"),
145 lfmt,
146 std::chrono::month_day_last{std::chrono::November});
147 check(SV("%b='déc'\t%B='décembre'\t%h='déc'\t%m='12'\t%Om='12'\n"),
148 lfmt,
149 std::chrono::month_day_last{std::chrono::December});
150#else // defined(__APPLE__)
151 check(SV("%b='janv.'\t%B='janvier'\t%h='janv.'\t%m='01'\t%Om='01'\n"),
152 lfmt,
153 std::chrono::month_day_last{std::chrono::January});
154 check(SV("%b='févr.'\t%B='février'\t%h='févr.'\t%m='02'\t%Om='02'\n"),
155 lfmt,
156 std::chrono::month_day_last{std::chrono::February});
157 check(SV("%b='mars'\t%B='mars'\t%h='mars'\t%m='03'\t%Om='03'\n"),
158 lfmt,
159 std::chrono::month_day_last{std::chrono::March});
160 check(
161# if defined(_WIN32) || defined(_AIX) || defined(__FreeBSD__)
162 SV("%b='avr.'\t%B='avril'\t%h='avr.'\t%m='04'\t%Om='04'\n"),
163# else // defined(_WIN32) || defined(_AIX) || defined(__FreeBSD__)
164 SV("%b='avril'\t%B='avril'\t%h='avril'\t%m='04'\t%Om='04'\n"),
165# endif // defined(_WIN32) || defined(_AIX) || defined(__FreeBSD__)
166 lfmt,
167 std::chrono::month_day_last{std::chrono::April});
168 check(SV("%b='mai'\t%B='mai'\t%h='mai'\t%m='05'\t%Om='05'\n"), lfmt, std::chrono::month_day_last{std::chrono::May});
169 check(
170 SV("%b='juin'\t%B='juin'\t%h='juin'\t%m='06'\t%Om='06'\n"), lfmt, std::chrono::month_day_last{std::chrono::June});
171 check(SV("%b='juil.'\t%B='juillet'\t%h='juil.'\t%m='07'\t%Om='07'\n"),
172 lfmt,
173 std::chrono::month_day_last{std::chrono::July});
174 check(SV("%b='août'\t%B='août'\t%h='août'\t%m='08'\t%Om='08'\n"),
175 lfmt,
176 std::chrono::month_day_last{std::chrono::August});
177 check(SV("%b='sept.'\t%B='septembre'\t%h='sept.'\t%m='09'\t%Om='09'\n"),
178 lfmt,
179 std::chrono::month_day_last{std::chrono::September});
180 check(SV("%b='oct.'\t%B='octobre'\t%h='oct.'\t%m='10'\t%Om='10'\n"),
181 lfmt,
182 std::chrono::month_day_last{std::chrono::October});
183 check(SV("%b='nov.'\t%B='novembre'\t%h='nov.'\t%m='11'\t%Om='11'\n"),
184 lfmt,
185 std::chrono::month_day_last{std::chrono::November});
186 check(SV("%b='déc.'\t%B='décembre'\t%h='déc.'\t%m='12'\t%Om='12'\n"),
187 lfmt,
188 std::chrono::month_day_last{std::chrono::December});
189#endif // defined(__APPLE__)
190
191 // Use supplied locale (ja_JP)
192#ifdef _WIN32
193 check(loc,
194 SV("%b='1'\t%B='1月'\t%h='1'\t%m='01'\t%Om='01'\n"),
195 lfmt,
196 std::chrono::month_day_last{std::chrono::January});
197 check(loc,
198 SV("%b='2'\t%B='2月'\t%h='2'\t%m='02'\t%Om='02'\n"),
199 lfmt,
200 std::chrono::month_day_last{std::chrono::February});
201 check(
202 loc, SV("%b='3'\t%B='3月'\t%h='3'\t%m='03'\t%Om='03'\n"), lfmt, std::chrono::month_day_last{std::chrono::March});
203 check(
204 loc, SV("%b='4'\t%B='4月'\t%h='4'\t%m='04'\t%Om='04'\n"), lfmt, std::chrono::month_day_last{std::chrono::April});
205 check(loc, SV("%b='5'\t%B='5月'\t%h='5'\t%m='05'\t%Om='05'\n"), lfmt, std::chrono::month_day_last{std::chrono::May});
206 check(loc, SV("%b='6'\t%B='6月'\t%h='6'\t%m='06'\t%Om='06'\n"), lfmt, std::chrono::month_day_last{std::chrono::June});
207 check(loc, SV("%b='7'\t%B='7月'\t%h='7'\t%m='07'\t%Om='07'\n"), lfmt, std::chrono::month_day_last{std::chrono::July});
208 check(
209 loc, SV("%b='8'\t%B='8月'\t%h='8'\t%m='08'\t%Om='08'\n"), lfmt, std::chrono::month_day_last{std::chrono::August});
210 check(loc,
211 SV("%b='9'\t%B='9月'\t%h='9'\t%m='09'\t%Om='09'\n"),
212 lfmt,
213 std::chrono::month_day_last{std::chrono::September});
214 check(loc,
215 SV("%b='10'\t%B='10月'\t%h='10'\t%m='10'\t%Om='10'\n"),
216 lfmt,
217 std::chrono::month_day_last{std::chrono::October});
218 check(loc,
219 SV("%b='11'\t%B='11月'\t%h='11'\t%m='11'\t%Om='11'\n"),
220 lfmt,
221 std::chrono::month_day_last{std::chrono::November});
222 check(loc,
223 SV("%b='12'\t%B='12月'\t%h='12'\t%m='12'\t%Om='12'\n"),
224 lfmt,
225 std::chrono::month_day_last{std::chrono::December});
226#elif defined(__APPLE__) // defined(_WIN32)
227 check(loc,
228 SV("%b=' 1'\t%B='1月'\t%h=' 1'\t%m='01'\t%Om='01'\n"),
229 lfmt,
230 std::chrono::month_day_last{std::chrono::January});
231 check(loc,
232 SV("%b=' 2'\t%B='2月'\t%h=' 2'\t%m='02'\t%Om='02'\n"),
233 lfmt,
234 std::chrono::month_day_last{std::chrono::February});
235 check(loc,
236 SV("%b=' 3'\t%B='3月'\t%h=' 3'\t%m='03'\t%Om='03'\n"),
237 lfmt,
238 std::chrono::month_day_last{std::chrono::March});
239 check(loc,
240 SV("%b=' 4'\t%B='4月'\t%h=' 4'\t%m='04'\t%Om='04'\n"),
241 lfmt,
242 std::chrono::month_day_last{std::chrono::April});
243 check(
244 loc, SV("%b=' 5'\t%B='5月'\t%h=' 5'\t%m='05'\t%Om='05'\n"), lfmt, std::chrono::month_day_last{std::chrono::May});
245 check(
246 loc, SV("%b=' 6'\t%B='6月'\t%h=' 6'\t%m='06'\t%Om='06'\n"), lfmt, std::chrono::month_day_last{std::chrono::June});
247 check(
248 loc, SV("%b=' 7'\t%B='7月'\t%h=' 7'\t%m='07'\t%Om='07'\n"), lfmt, std::chrono::month_day_last{std::chrono::July});
249 check(loc,
250 SV("%b=' 8'\t%B='8月'\t%h=' 8'\t%m='08'\t%Om='08'\n"),
251 lfmt,
252 std::chrono::month_day_last{std::chrono::August});
253 check(loc,
254 SV("%b=' 9'\t%B='9月'\t%h=' 9'\t%m='09'\t%Om='09'\n"),
255 lfmt,
256 std::chrono::month_day_last{std::chrono::September});
257 check(loc,
258 SV("%b='10'\t%B='10月'\t%h='10'\t%m='10'\t%Om='10'\n"),
259 lfmt,
260 std::chrono::month_day_last{std::chrono::October});
261 check(loc,
262 SV("%b='11'\t%B='11月'\t%h='11'\t%m='11'\t%Om='11'\n"),
263 lfmt,
264 std::chrono::month_day_last{std::chrono::November});
265 check(loc,
266 SV("%b='12'\t%B='12月'\t%h='12'\t%m='12'\t%Om='12'\n"),
267 lfmt,
268 std::chrono::month_day_last{std::chrono::December});
269#elif defined(_AIX) // defined(_WIN32)
270 check(loc,
271 SV("%b='1月'\t%B='1月'\t%h='1月'\t%m='01'\t%Om='01'\n"),
272 lfmt,
273 std::chrono::month_day_last{std::chrono::January});
274 check(loc,
275 SV("%b='2月'\t%B='2月'\t%h='2月'\t%m='02'\t%Om='02'\n"),
276 lfmt,
277 std::chrono::month_day_last{std::chrono::February});
278 check(loc,
279 SV("%b='3月'\t%B='3月'\t%h='3月'\t%m='03'\t%Om='03'\n"),
280 lfmt,
281 std::chrono::month_day_last{std::chrono::March});
282 check(loc,
283 SV("%b='4月'\t%B='4月'\t%h='4月'\t%m='04'\t%Om='04'\n"),
284 lfmt,
285 std::chrono::month_day_last{std::chrono::April});
286 check(loc,
287 SV("%b='5月'\t%B='5月'\t%h='5月'\t%m='05'\t%Om='05'\n"),
288 lfmt,
289 std::chrono::month_day_last{std::chrono::May});
290 check(loc,
291 SV("%b='6月'\t%B='6月'\t%h='6月'\t%m='06'\t%Om='06'\n"),
292 lfmt,
293 std::chrono::month_day_last{std::chrono::June});
294 check(loc,
295 SV("%b='7月'\t%B='7月'\t%h='7月'\t%m='07'\t%Om='07'\n"),
296 lfmt,
297 std::chrono::month_day_last{std::chrono::July});
298 check(loc,
299 SV("%b='8月'\t%B='8月'\t%h='8月'\t%m='08'\t%Om='08'\n"),
300 lfmt,
301 std::chrono::month_day_last{std::chrono::August});
302 check(loc,
303 SV("%b='9月'\t%B='9月'\t%h='9月'\t%m='09'\t%Om='09'\n"),
304 lfmt,
305 std::chrono::month_day_last{std::chrono::September});
306 check(loc,
307 SV("%b='10月'\t%B='10月'\t%h='10月'\t%m='10'\t%Om='10'\n"),
308 lfmt,
309 std::chrono::month_day_last{std::chrono::October});
310 check(loc,
311 SV("%b='11月'\t%B='11月'\t%h='11月'\t%m='11'\t%Om='11'\n"),
312 lfmt,
313 std::chrono::month_day_last{std::chrono::November});
314 check(loc,
315 SV("%b='12月'\t%B='12月'\t%h='12月'\t%m='12'\t%Om='12'\n"),
316 lfmt,
317 std::chrono::month_day_last{std::chrono::December});
318#elif defined(__FreeBSD__) // defined(_WIN32)
319 check(loc,
320 SV("%b=' 1月'\t%B='1月'\t%h=' 1月'\t%m='01'\t%Om='01'\n"),
321 lfmt,
322 std::chrono::month_day_last{std::chrono::January});
323 check(loc,
324 SV("%b=' 2月'\t%B='2月'\t%h=' 2月'\t%m='02'\t%Om='02'\n"),
325 lfmt,
326 std::chrono::month_day_last{std::chrono::February});
327 check(loc,
328 SV("%b=' 3月'\t%B='3月'\t%h=' 3月'\t%m='03'\t%Om='03'\n"),
329 lfmt,
330 std::chrono::month_day_last{std::chrono::March});
331 check(loc,
332 SV("%b=' 4月'\t%B='4月'\t%h=' 4月'\t%m='04'\t%Om='04'\n"),
333 lfmt,
334 std::chrono::month_day_last{std::chrono::April});
335 check(loc,
336 SV("%b=' 5月'\t%B='5月'\t%h=' 5月'\t%m='05'\t%Om='05'\n"),
337 lfmt,
338 std::chrono::month_day_last{std::chrono::May});
339 check(loc,
340 SV("%b=' 6月'\t%B='6月'\t%h=' 6月'\t%m='06'\t%Om='06'\n"),
341 lfmt,
342 std::chrono::month_day_last{std::chrono::June});
343 check(loc,
344 SV("%b=' 7月'\t%B='7月'\t%h=' 7月'\t%m='07'\t%Om='07'\n"),
345 lfmt,
346 std::chrono::month_day_last{std::chrono::July});
347 check(loc,
348 SV("%b=' 8月'\t%B='8月'\t%h=' 8月'\t%m='08'\t%Om='08'\n"),
349 lfmt,
350 std::chrono::month_day_last{std::chrono::August});
351 check(loc,
352 SV("%b=' 9月'\t%B='9月'\t%h=' 9月'\t%m='09'\t%Om='09'\n"),
353 lfmt,
354 std::chrono::month_day_last{std::chrono::September});
355 check(loc,
356 SV("%b='10月'\t%B='10月'\t%h='10月'\t%m='10'\t%Om='10'\n"),
357 lfmt,
358 std::chrono::month_day_last{std::chrono::October});
359 check(loc,
360 SV("%b='11月'\t%B='11月'\t%h='11月'\t%m='11'\t%Om='11'\n"),
361 lfmt,
362 std::chrono::month_day_last{std::chrono::November});
363 check(loc,
364 SV("%b='12月'\t%B='12月'\t%h='12月'\t%m='12'\t%Om='12'\n"),
365 lfmt,
366 std::chrono::month_day_last{std::chrono::December});
367#else // defined(_WIN32)
368 check(loc,
369 SV("%b=' 1月'\t%B='1月'\t%h=' 1月'\t%m='01'\t%Om='一'\n"),
370 lfmt,
371 std::chrono::month_day_last{std::chrono::January});
372 check(loc,
373 SV("%b=' 2月'\t%B='2月'\t%h=' 2月'\t%m='02'\t%Om='二'\n"),
374 lfmt,
375 std::chrono::month_day_last{std::chrono::February});
376 check(loc,
377 SV("%b=' 3月'\t%B='3月'\t%h=' 3月'\t%m='03'\t%Om='三'\n"),
378 lfmt,
379 std::chrono::month_day_last{std::chrono::March});
380 check(loc,
381 SV("%b=' 4月'\t%B='4月'\t%h=' 4月'\t%m='04'\t%Om='四'\n"),
382 lfmt,
383 std::chrono::month_day_last{std::chrono::April});
384 check(loc,
385 SV("%b=' 5月'\t%B='5月'\t%h=' 5月'\t%m='05'\t%Om='五'\n"),
386 lfmt,
387 std::chrono::month_day_last{std::chrono::May});
388 check(loc,
389 SV("%b=' 6月'\t%B='6月'\t%h=' 6月'\t%m='06'\t%Om='六'\n"),
390 lfmt,
391 std::chrono::month_day_last{std::chrono::June});
392 check(loc,
393 SV("%b=' 7月'\t%B='7月'\t%h=' 7月'\t%m='07'\t%Om='七'\n"),
394 lfmt,
395 std::chrono::month_day_last{std::chrono::July});
396 check(loc,
397 SV("%b=' 8月'\t%B='8月'\t%h=' 8月'\t%m='08'\t%Om='八'\n"),
398 lfmt,
399 std::chrono::month_day_last{std::chrono::August});
400 check(loc,
401 SV("%b=' 9月'\t%B='9月'\t%h=' 9月'\t%m='09'\t%Om='九'\n"),
402 lfmt,
403 std::chrono::month_day_last{std::chrono::September});
404 check(loc,
405 SV("%b='10月'\t%B='10月'\t%h='10月'\t%m='10'\t%Om='十'\n"),
406 lfmt,
407 std::chrono::month_day_last{std::chrono::October});
408 check(loc,
409 SV("%b='11月'\t%B='11月'\t%h='11月'\t%m='11'\t%Om='十一'\n"),
410 lfmt,
411 std::chrono::month_day_last{std::chrono::November});
412 check(loc,
413 SV("%b='12月'\t%B='12月'\t%h='12月'\t%m='12'\t%Om='十二'\n"),
414 lfmt,
415 std::chrono::month_day_last{std::chrono::December});
416#endif // defined(_WIN32)
417
418 std::locale::global(loc: std::locale::classic());
419}
420
421template <class CharT>
422static void test() {
423 test_no_chrono_specs<CharT>();
424 test_valid_values<CharT>();
425 check_invalid_types<CharT>(
426 {SV("b"), SV("B"), SV("h"), SV("m"), SV("Om")}, std::chrono::month_day_last{std::chrono::January});
427
428 check_exception(
429 "The format specifier expects a '%' or a '}'", SV("{:A"), std::chrono::month_day_last{std::chrono::January});
430 check_exception(
431 "The chrono specifiers contain a '{'", SV("{:%%{"), std::chrono::month_day_last{std::chrono::January});
432 check_exception("End of input while parsing a conversion specifier",
433 SV("{:%"),
434 std::chrono::month_day_last{std::chrono::January});
435 check_exception(
436 "End of input while parsing the modifier E", SV("{:%E"), std::chrono::month_day_last{std::chrono::January});
437 check_exception(
438 "End of input while parsing the modifier O", SV("{:%O"), std::chrono::month_day_last{std::chrono::January});
439
440 // Precision not allowed
441 check_exception(
442 "The format specifier expects a '%' or a '}'", SV("{:.3}"), std::chrono::month_day_last{std::chrono::January});
443}
444
445int main(int, char**) {
446 test<char>();
447
448#ifndef TEST_HAS_NO_WIDE_CHARACTERS
449 test<wchar_t>();
450#endif
451
452 return 0;
453}
454

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