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// class weekday;
21
22// template<class charT, class traits>
23// basic_ostream<charT, traits>&
24// operator<<(basic_ostream<charT, traits>& os, const weekday& wd);
25
26#include <chrono>
27#include <cassert>
28#include <sstream>
29
30#include "make_string.h"
31#include "platform_support.h" // locale name macros
32#include "test_macros.h"
33
34#define SV(S) MAKE_STRING_VIEW(CharT, S)
35
36template <class CharT>
37static std::basic_string<CharT> stream_c_locale(std::chrono::weekday weekday) {
38 std::basic_stringstream<CharT> sstr;
39 sstr << weekday;
40 return sstr.str();
41}
42
43template <class CharT>
44static std::basic_string<CharT> stream_fr_FR_locale(std::chrono::weekday weekday) {
45 std::basic_stringstream<CharT> sstr;
46 const std::locale locale(LOCALE_fr_FR_UTF_8);
47 sstr.imbue(locale);
48 sstr << weekday;
49 return sstr.str();
50}
51
52template <class CharT>
53static std::basic_string<CharT> stream_ja_JP_locale(std::chrono::weekday weekday) {
54 std::basic_stringstream<CharT> sstr;
55 const std::locale locale(LOCALE_ja_JP_UTF_8);
56 sstr.imbue(locale);
57 sstr << weekday;
58 return sstr.str();
59}
60
61template <class CharT>
62static void test() {
63 assert(stream_c_locale<CharT>(std::chrono::weekday(0)) == SV("Sun"));
64 assert(stream_c_locale<CharT>(std::chrono::weekday(1)) == SV("Mon"));
65 assert(stream_c_locale<CharT>(std::chrono::weekday(2)) == SV("Tue"));
66 assert(stream_c_locale<CharT>(std::chrono::weekday(3)) == SV("Wed"));
67 assert(stream_c_locale<CharT>(std::chrono::weekday(4)) == SV("Thu"));
68 assert(stream_c_locale<CharT>(std::chrono::weekday(5)) == SV("Fri"));
69 assert(stream_c_locale<CharT>(std::chrono::weekday(6)) == SV("Sat"));
70 assert(stream_c_locale<CharT>(std::chrono::weekday(7)) == SV("Sun"));
71 assert(stream_c_locale<CharT>(std::chrono::weekday(8)) == SV("8 is not a valid weekday"));
72 assert(stream_c_locale<CharT>(std::chrono::weekday(255)) == SV("255 is not a valid weekday"));
73
74#if defined(__APPLE__)
75 assert(stream_fr_FR_locale<CharT>(std::chrono::weekday(0)) == SV("Dim"));
76 assert(stream_fr_FR_locale<CharT>(std::chrono::weekday(1)) == SV("Lun"));
77 assert(stream_fr_FR_locale<CharT>(std::chrono::weekday(2)) == SV("Mar"));
78 assert(stream_fr_FR_locale<CharT>(std::chrono::weekday(3)) == SV("Mer"));
79 assert(stream_fr_FR_locale<CharT>(std::chrono::weekday(4)) == SV("Jeu"));
80 assert(stream_fr_FR_locale<CharT>(std::chrono::weekday(5)) == SV("Ven"));
81 assert(stream_fr_FR_locale<CharT>(std::chrono::weekday(6)) == SV("Sam"));
82 assert(stream_fr_FR_locale<CharT>(std::chrono::weekday(7)) == SV("Dim"));
83#else
84 assert(stream_fr_FR_locale<CharT>(std::chrono::weekday(0)) == SV("dim."));
85 assert(stream_fr_FR_locale<CharT>(std::chrono::weekday(1)) == SV("lun."));
86 assert(stream_fr_FR_locale<CharT>(std::chrono::weekday(2)) == SV("mar."));
87 assert(stream_fr_FR_locale<CharT>(std::chrono::weekday(3)) == SV("mer."));
88 assert(stream_fr_FR_locale<CharT>(std::chrono::weekday(4)) == SV("jeu."));
89 assert(stream_fr_FR_locale<CharT>(std::chrono::weekday(5)) == SV("ven."));
90 assert(stream_fr_FR_locale<CharT>(std::chrono::weekday(6)) == SV("sam."));
91 assert(stream_fr_FR_locale<CharT>(std::chrono::weekday(7)) == SV("dim."));
92#endif
93 assert(stream_fr_FR_locale<CharT>(std::chrono::weekday(8)) == SV("8 is not a valid weekday"));
94 assert(stream_fr_FR_locale<CharT>(std::chrono::weekday(255)) == SV("255 is not a valid weekday"));
95
96 assert(stream_ja_JP_locale<CharT>(std::chrono::weekday(0)) == SV("日"));
97 assert(stream_ja_JP_locale<CharT>(std::chrono::weekday(1)) == SV("月"));
98 assert(stream_ja_JP_locale<CharT>(std::chrono::weekday(2)) == SV("火"));
99 assert(stream_ja_JP_locale<CharT>(std::chrono::weekday(3)) == SV("水"));
100 assert(stream_ja_JP_locale<CharT>(std::chrono::weekday(4)) == SV("木"));
101 assert(stream_ja_JP_locale<CharT>(std::chrono::weekday(5)) == SV("金"));
102 assert(stream_ja_JP_locale<CharT>(std::chrono::weekday(6)) == SV("土"));
103 assert(stream_ja_JP_locale<CharT>(std::chrono::weekday(7)) == SV("日"));
104 assert(stream_ja_JP_locale<CharT>(std::chrono::weekday(8)) == SV("8 is not a valid weekday"));
105 assert(stream_ja_JP_locale<CharT>(std::chrono::weekday(255)) == SV("255 is not a valid weekday"));
106}
107
108int main(int, char**) {
109 test<char>();
110
111#ifndef TEST_HAS_NO_WIDE_CHARACTERS
112 test<wchar_t>();
113#endif
114
115 return 0;
116}
117

source code of libcxx/test/std/time/time.cal/time.cal.weekday/time.cal.weekday.nonmembers/ostream.pass.cpp