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// class year_month_day;
22
23// template<class charT, class traits>
24// basic_ostream<charT, traits>&
25// operator<<(basic_ostream<charT, traits>& os, const year_month_day& ymd);
26
27#include <chrono>
28#include <cassert>
29#include <sstream>
30
31#include "make_string.h"
32#include "platform_support.h" // locale name macros
33#include "test_macros.h"
34#include "assert_macros.h"
35#include "concat_macros.h"
36
37#define SV(S) MAKE_STRING_VIEW(CharT, S)
38
39#define TEST_EQUAL(OUT, EXPECTED) \
40 TEST_REQUIRE(OUT == EXPECTED, \
41 TEST_WRITE_CONCATENATED( \
42 "\nExpression ", #OUT, "\nExpected output ", EXPECTED, "\nActual output ", OUT, '\n'));
43
44template <class CharT>
45static std::basic_string<CharT> stream_c_locale(std::chrono::year_month_day ymd) {
46 std::basic_stringstream<CharT> sstr;
47 sstr << ymd;
48 return sstr.str();
49}
50
51template <class CharT>
52static std::basic_string<CharT> stream_fr_FR_locale(std::chrono::year_month_day ymd) {
53 std::basic_stringstream<CharT> sstr;
54 const std::locale locale(LOCALE_fr_FR_UTF_8);
55 sstr.imbue(locale);
56 sstr << ymd;
57 return sstr.str();
58}
59
60template <class CharT>
61static std::basic_string<CharT> stream_ja_JP_locale(std::chrono::year_month_day ymd) {
62 std::basic_stringstream<CharT> sstr;
63 const std::locale locale(LOCALE_ja_JP_UTF_8);
64 sstr.imbue(locale);
65 sstr << ymd;
66 return sstr.str();
67}
68
69template <class CharT>
70static void test() {
71 TEST_EQUAL(stream_c_locale<CharT>(
72 std::chrono::year_month_day{std::chrono::year{-32'768}, std::chrono::month{1}, std::chrono::day{1}}),
73 SV("-32768-01-01 is not a valid date"));
74 TEST_EQUAL(stream_c_locale<CharT>(
75 std::chrono::year_month_day{std::chrono::year{-32'767}, std::chrono::month{0}, std::chrono::day{1}}),
76 SV("-32767-00-01 is not a valid date"));
77 TEST_EQUAL(stream_c_locale<CharT>(
78 std::chrono::year_month_day{std::chrono::year{-32'767}, std::chrono::month{1}, std::chrono::day{0}}),
79 SV("-32767-01-00 is not a valid date"));
80 TEST_EQUAL(stream_c_locale<CharT>(
81 std::chrono::year_month_day{std::chrono::year{1970}, std::chrono::month{1}, std::chrono::day{1}}),
82 SV("1970-01-01"));
83 TEST_EQUAL(stream_c_locale<CharT>(
84 std::chrono::year_month_day{std::chrono::year{1999}, std::chrono::month{2}, std::chrono::day{29}}),
85 SV("1999-02-29 is not a valid date"));
86 TEST_EQUAL(stream_c_locale<CharT>(
87 std::chrono::year_month_day{std::chrono::year{2000}, std::chrono::month{2}, std::chrono::day{29}}),
88 SV("2000-02-29"));
89 TEST_EQUAL(stream_c_locale<CharT>(
90 std::chrono::year_month_day{std::chrono::year{32'767}, std::chrono::month{12}, std::chrono::day{31}}),
91 SV("32767-12-31"));
92
93 TEST_EQUAL(stream_fr_FR_locale<CharT>(
94 std::chrono::year_month_day{std::chrono::year{-32'768}, std::chrono::month{1}, std::chrono::day{1}}),
95 SV("-32768-01-01 is not a valid date"));
96 TEST_EQUAL(stream_fr_FR_locale<CharT>(
97 std::chrono::year_month_day{std::chrono::year{-32'767}, std::chrono::month{0}, std::chrono::day{1}}),
98 SV("-32767-00-01 is not a valid date"));
99 TEST_EQUAL(stream_fr_FR_locale<CharT>(
100 std::chrono::year_month_day{std::chrono::year{-32'767}, std::chrono::month{1}, std::chrono::day{0}}),
101 SV("-32767-01-00 is not a valid date"));
102 TEST_EQUAL(stream_fr_FR_locale<CharT>(
103 std::chrono::year_month_day{std::chrono::year{1970}, std::chrono::month{1}, std::chrono::day{1}}),
104 SV("1970-01-01"));
105 TEST_EQUAL(stream_fr_FR_locale<CharT>(
106 std::chrono::year_month_day{std::chrono::year{1999}, std::chrono::month{2}, std::chrono::day{29}}),
107 SV("1999-02-29 is not a valid date"));
108 TEST_EQUAL(stream_fr_FR_locale<CharT>(
109 std::chrono::year_month_day{std::chrono::year{2000}, std::chrono::month{2}, std::chrono::day{29}}),
110 SV("2000-02-29"));
111 TEST_EQUAL(stream_fr_FR_locale<CharT>(
112 std::chrono::year_month_day{std::chrono::year{32'767}, std::chrono::month{12}, std::chrono::day{31}}),
113 SV("32767-12-31"));
114
115 TEST_EQUAL(stream_ja_JP_locale<CharT>(
116 std::chrono::year_month_day{std::chrono::year{-32'768}, std::chrono::month{1}, std::chrono::day{1}}),
117 SV("-32768-01-01 is not a valid date"));
118 TEST_EQUAL(stream_ja_JP_locale<CharT>(
119 std::chrono::year_month_day{std::chrono::year{-32'767}, std::chrono::month{0}, std::chrono::day{1}}),
120 SV("-32767-00-01 is not a valid date"));
121 TEST_EQUAL(stream_ja_JP_locale<CharT>(
122 std::chrono::year_month_day{std::chrono::year{-32'767}, std::chrono::month{1}, std::chrono::day{0}}),
123 SV("-32767-01-00 is not a valid date"));
124 TEST_EQUAL(stream_ja_JP_locale<CharT>(
125 std::chrono::year_month_day{std::chrono::year{1970}, std::chrono::month{1}, std::chrono::day{1}}),
126 SV("1970-01-01"));
127 TEST_EQUAL(stream_ja_JP_locale<CharT>(
128 std::chrono::year_month_day{std::chrono::year{1999}, std::chrono::month{2}, std::chrono::day{29}}),
129 SV("1999-02-29 is not a valid date"));
130 TEST_EQUAL(stream_ja_JP_locale<CharT>(
131 std::chrono::year_month_day{std::chrono::year{2000}, std::chrono::month{2}, std::chrono::day{29}}),
132 SV("2000-02-29"));
133 TEST_EQUAL(stream_ja_JP_locale<CharT>(
134 std::chrono::year_month_day{std::chrono::year{32'767}, std::chrono::month{12}, std::chrono::day{31}}),
135 SV("32767-12-31"));
136}
137
138int main(int, char**) {
139 test<char>();
140
141#ifndef TEST_HAS_NO_WIDE_CHARACTERS
142 test<wchar_t>();
143#endif
144
145 return 0;
146}
147

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