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//===----------------------------------------------------------------------===//
// 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-localization
// UNSUPPORTED: libcpp-has-no-incomplete-format
// TODO FMT It seems GCC uses too much memory in the CI and fails.
// UNSUPPORTED: gcc-12
// REQUIRES: locale.fr_FR.UTF-8
// REQUIRES: locale.ja_JP.UTF-8
// <chrono>
// template<class charT> struct formatter<chrono::year_month_weekday_last, charT>;
#include <chrono>
#include <format>
#include <cassert>
#include <concepts>
#include <locale>
#include <iostream>
#include <type_traits>
#include "formatter_tests.h"
#include "make_string.h"
#include "platform_support.h" // locale name macros
#include "string_literal.h"
#include "test_macros.h"
template <class CharT>
static void test_no_chrono_specs() {
// Valid
check(SV("1970/Jan/Mon[last]"),
SV("{}"),
std::chrono::year_month_weekday_last{
std::chrono::year{1970}, std::chrono::month{1}, std::chrono::weekday_last{std::chrono::weekday{1}}});
check(SV("*1970/Jan/Mon[last]*"),
SV("{:*^20}"),
std::chrono::year_month_weekday_last{
std::chrono::year{1970}, std::chrono::month{1}, std::chrono::weekday_last{std::chrono::weekday{1}}});
check(SV("*1970/Jan/Mon[last]"),
SV("{:*>19}"),
std::chrono::year_month_weekday_last{
std::chrono::year{1970}, std::chrono::month{1}, std::chrono::weekday_last{std::chrono::weekday{1}}});
// Invalid
check(SV("1970/Jan/8 is not a valid weekday[last]"),
SV("{}"),
std::chrono::year_month_weekday_last{
std::chrono::year{1970}, std::chrono::month{1}, std::chrono::weekday_last{std::chrono::weekday{8}}});
check(SV("1970/0 is not a valid month/Mon[last]"),
SV("{}"),
std::chrono::year_month_weekday_last{
std::chrono::year{1970}, std::chrono::month{0}, std::chrono::weekday_last{std::chrono::weekday{1}}});
check(SV("-32768 is not a valid year/Jan/Mon[last]"),
SV("{}"),
std::chrono::year_month_weekday_last{
std::chrono::year{-32768}, std::chrono::month{1}, std::chrono::weekday_last{std::chrono::weekday{1}}});
}
template <class CharT>
static void test_invalid_values() {
// *** Invalid weekday ***
// Weekday name conversion
check_exception(
"formatting a weekday name needs a valid weekday",
SV("{:%a}"),
std::chrono::year_month_weekday_last{
std::chrono::year{1970}, std::chrono::month{1}, std::chrono::weekday_last{std::chrono::weekday{8}}});
check_exception(
"formatting a weekday name needs a valid weekday",
SV("{:%A}"),
std::chrono::year_month_weekday_last{
std::chrono::year{1970}, std::chrono::month{1}, std::chrono::weekday_last{std::chrono::weekday{8}}});
// Weekday conversion
check_exception(
"formatting a weekday needs a valid weekday",
SV("{:%u}"),
std::chrono::year_month_weekday_last{
std::chrono::year{1970}, std::chrono::month{1}, std::chrono::weekday_last{std::chrono::weekday{8}}});
check_exception(
"formatting a weekday needs a valid weekday",
SV("{:%w}"),
std::chrono::year_month_weekday_last{
std::chrono::year{1970}, std::chrono::month{1}, std::chrono::weekday_last{std::chrono::weekday{8}}});
check_exception(
"formatting a weekday needs a valid weekday",
SV("{:%Ou}"),
std::chrono::year_month_weekday_last{
std::chrono::year{1970}, std::chrono::month{1}, std::chrono::weekday_last{std::chrono::weekday{8}}});
check_exception(
"formatting a weekday needs a valid weekday",
SV("{:%Ow}"),
std::chrono::year_month_weekday_last{
std::chrono::year{1970}, std::chrono::month{1}, std::chrono::weekday_last{std::chrono::weekday{8}}});
// Day of year field
check_exception(
"formatting a day of year needs a valid date",
SV("{:%j}"),
std::chrono::year_month_weekday_last{
std::chrono::year{1970}, std::chrono::month{1}, std::chrono::weekday_last{std::chrono::weekday{8}}});
// Month name conversion
check(SV("Jan"),
SV("{:%b}"),
std::chrono::year_month_weekday_last{
std::chrono::year{1970}, std::chrono::month{1}, std::chrono::weekday_last{std::chrono::weekday{8}}});
check(SV("Jan"),
SV("{:%h}"),
std::chrono::year_month_weekday_last{
std::chrono::year{1970}, std::chrono::month{1}, std::chrono::weekday_last{std::chrono::weekday{8}}});
check(SV("January"),
SV("{:%B}"),
std::chrono::year_month_weekday_last{
std::chrono::year{1970}, std::chrono::month{1}, std::chrono::weekday_last{std::chrono::weekday{8}}});
// *** Invalid month ***
// Weekday name conversion
check(SV("Mon"),
SV("{:%a}"),
std::chrono::year_month_weekday_last{
std::chrono::year{1970}, std::chrono::month{0}, std::chrono::weekday_last{std::chrono::weekday{1}}});
check(SV("Monday"),
SV("{:%A}"),
std::chrono::year_month_weekday_last{
std::chrono::year{1970}, std::chrono::month{0}, std::chrono::weekday_last{std::chrono::weekday{1}}});
// Weekday conversion
check(SV("1"),
SV("{:%u}"),
std::chrono::year_month_weekday_last{
std::chrono::year{1970}, std::chrono::month{0}, std::chrono::weekday_last{std::chrono::weekday{1}}});
check(SV("1"),
SV("{:%w}"),
std::chrono::year_month_weekday_last{
std::chrono::year{1970}, std::chrono::month{0}, std::chrono::weekday_last{std::chrono::weekday{1}}});
check(SV("1"),
SV("{:%Ou}"),
std::chrono::year_month_weekday_last{
std::chrono::year{1970}, std::chrono::month{0}, std::chrono::weekday_last{std::chrono::weekday{1}}});
check(SV("1"),
SV("{:%Ow}"),
std::chrono::year_month_weekday_last{
std::chrono::year{1970}, std::chrono::month{0}, std::chrono::weekday_last{std::chrono::weekday{1}}});
// Day of year field
check_exception(
"formatting a day of year needs a valid date",
SV("{:%j}"),
std::chrono::year_month_weekday_last{
std::chrono::year{1970}, std::chrono::month{0}, std::chrono::weekday_last{std::chrono::weekday{1}}});
// Month name conversion
check_exception(
"formatting a month name from an invalid month number",
SV("{:%b}"),
std::chrono::year_month_weekday_last{
std::chrono::year{1970}, std::chrono::month{0}, std::chrono::weekday_last{std::chrono::weekday{1}}});
check_exception(
"formatting a month name from an invalid month number",
SV("{:%h}"),
std::chrono::year_month_weekday_last{
std::chrono::year{1970}, std::chrono::month{0}, std::chrono::weekday_last{std::chrono::weekday{1}}});
check_exception(
"formatting a month name from an invalid month number",
SV("{:%B}"),
std::chrono::year_month_weekday_last{
std::chrono::year{1970}, std::chrono::month{0}, std::chrono::weekday_last{std::chrono::weekday{1}}});
// *** Invalid year ***
// Weekday name conversion
check(SV("Mon"),
SV("{:%a}"),
std::chrono::year_month_weekday_last{
std::chrono::year{-32768}, std::chrono::month{1}, std::chrono::weekday_last{std::chrono::weekday{1}}});
check(SV("Monday"),
SV("{:%A}"),
std::chrono::year_month_weekday_last{
std::chrono::year{-32768}, std::chrono::month{1}, std::chrono::weekday_last{std::chrono::weekday{1}}});
// Weekday conversion
check(SV("1"),
SV("{:%u}"),
std::chrono::year_month_weekday_last{
std::chrono::year{-32768}, std::chrono::month{1}, std::chrono::weekday_last{std::chrono::weekday{1}}});
check(SV("1"),
SV("{:%w}"),
std::chrono::year_month_weekday_last{
std::chrono::year{-32768}, std::chrono::month{1}, std::chrono::weekday_last{std::chrono::weekday{1}}});
check(SV("1"),
SV("{:%Ou}"),
std::chrono::year_month_weekday_last{
std::chrono::year{-32768}, std::chrono::month{1}, std::chrono::weekday_last{std::chrono::weekday{1}}});
check(SV("1"),
SV("{:%Ow}"),
std::chrono::year_month_weekday_last{
std::chrono::year{-32768}, std::chrono::month{1}, std::chrono::weekday_last{std::chrono::weekday{1}}});
// Day of year field
check_exception(
"formatting a day of year needs a valid date",
SV("{:%j}"),
std::chrono::year_month_weekday_last{
std::chrono::year{-32768}, std::chrono::month{1}, std::chrono::weekday_last{std::chrono::weekday{1}}});
// Month name conversion
check(SV("Jan"),
SV("{:%b}"),
std::chrono::year_month_weekday_last{
std::chrono::year{-32768}, std::chrono::month{1}, std::chrono::weekday_last{std::chrono::weekday{1}}});
check(SV("Jan"),
SV("{:%h}"),
std::chrono::year_month_weekday_last{
std::chrono::year{-32768}, std::chrono::month{1}, std::chrono::weekday_last{std::chrono::weekday{1}}});
check(SV("January"),
SV("{:%B}"),
std::chrono::year_month_weekday_last{
std::chrono::year{-32768}, std::chrono::month{1}, std::chrono::weekday_last{std::chrono::weekday{1}}});
}
template <class CharT>
static void test() {
test_no_chrono_specs<CharT>();
test_invalid_values<CharT>();
}
int main(int, char**) {
test<char>();
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
test<wchar_t>();
#endif
return 0;
}
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