//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// NetBSD does not support LC_TIME at the moment
// XFAIL: netbsd
// REQUIRES: locale.en_US.UTF-8
// REQUIRES: locale.fr_FR.UTF-8
// REQUIRES: locale.ru_RU.UTF-8
// REQUIRES: locale.zh_CN.UTF-8
// <locale>
// class time_get_byname<charT, InputIterator>
// iter_type
// get_date(iter_type s, iter_type end, ios_base& str,
// ios_base::iostate& err, tm* t) const;
#include <locale>
#include <cassert>
#include "test_macros.h"
#include "test_iterators.h"
#include "platform_support.h" // locale name macros
typedef cpp17_input_iterator<const char*> I;
typedef std::time_get_byname<char, I> F;
class my_facet
: public F
{
public:
explicit my_facet(const std::string& nm, std::size_t refs = 0)
: F(nm, refs) {}
};
int main(int, char**)
{
std::ios ios(0);
std::ios_base::iostate err;
std::tm t;
{
const my_facet f(LOCALE_en_US_UTF_8, 1);
const char in[] = "06/10/2009";
err = std::ios_base::goodbit;
t = std::tm();
I i = f.get_date(I(in), I(in+sizeof(in)/sizeof(in[0])-1), ios, err, &t);
assert(base(i) == in+sizeof(in)/sizeof(in[0])-1);
assert(t.tm_mon == 5);
assert(t.tm_mday == 10);
assert(t.tm_year == 109);
assert(err == std::ios_base::eofbit);
}
{
const my_facet f(LOCALE_fr_FR_UTF_8, 1);
#if defined(_WIN32) || defined(TEST_HAS_GLIBC) || defined(_AIX)
const char in[] = "10/06/2009";
#else
const char in[] = "10.06.2009";
#endif
err = std::ios_base::goodbit;
t = std::tm();
I i = f.get_date(I(in), I(in+sizeof(in)/sizeof(in[0])-1), ios, err, &t);
assert(base(i) == in+sizeof(in)/sizeof(in[0])-1);
assert(t.tm_mon == 5);
assert(t.tm_mday == 10);
assert(t.tm_year == 109);
assert(err == std::ios_base::eofbit);
}
{
const my_facet f(LOCALE_ru_RU_UTF_8, 1);
const char in[] = "10.06.2009";
err = std::ios_base::goodbit;
t = std::tm();
I i = f.get_date(I(in), I(in+sizeof(in)/sizeof(in[0])-1), ios, err, &t);
assert(base(i) == in+sizeof(in)/sizeof(in[0])-1);
assert(t.tm_mon == 5);
assert(t.tm_mday == 10);
assert(t.tm_year == 109);
assert(err == std::ios_base::eofbit);
}
{
const my_facet f(LOCALE_zh_CN_UTF_8, 1);
#ifdef TEST_HAS_GLIBC
// There's no separator between month and day.
const char in[] = "2009\u5e740610";
#else
const char in[] = "2009/06/10";
#endif
err = std::ios_base::goodbit;
t = std::tm();
I i = f.get_date(I(in), I(in+sizeof(in)/sizeof(in[0])-1), ios, err, &t);
assert(base(i) == in+sizeof(in)/sizeof(in[0])-1);
assert(t.tm_mon == 5);
assert(t.tm_mday == 10);
assert(t.tm_year == 109);
assert(err == std::ios_base::eofbit);
}
// Months must be > 0 and <= 12.
{
const my_facet f(LOCALE_en_US_UTF_8, 1);
const char in[] = "00/21/2022";
err = std::ios_base::goodbit;
t = std::tm();
I i = f.get_date(I(in), I(in+sizeof(in)/sizeof(in[0])-1), ios, err, &t);
#if defined(_LIBCPP_VERSION)
// libc++ points to the '/' after the month.
assert(base(i) == in+2);
#else
// libstdc++ points to the second character.
assert(base(i) == in+1);
#endif
// tm is not modified.
assert(t.tm_mon == 0);
assert(t.tm_mday == 0);
assert(t.tm_year == 0);
assert(err == std::ios_base::failbit);
}
{
const my_facet f(LOCALE_en_US_UTF_8, 1);
const char in[] = "13/21/2022";
err = std::ios_base::goodbit;
t = std::tm();
I i = f.get_date(I(in), I(in+sizeof(in)/sizeof(in[0])-1), ios, err, &t);
#if defined(_LIBCPP_VERSION)
// libc++ points to the '/' after the month.
assert(base(i) == in+2);
#else
// libstdc++ points to the second character.
assert(base(i) == in+1);
#endif
assert(base(i) == in+2);
assert(t.tm_mon == 0);
assert(t.tm_mday == 0);
assert(t.tm_year == 0);
assert(err == std::ios_base::failbit);
}
// Leading zero is allowed.
{
const my_facet f(LOCALE_en_US_UTF_8, 1);
const char in[] = "03/21/2022";
err = std::ios_base::goodbit;
t = std::tm();
I i = f.get_date(I(in), I(in+sizeof(in)/sizeof(in[0])-1), ios, err, &t);
assert(base(i) == in+sizeof(in)/sizeof(in[0])-1);
assert(t.tm_mon == 2);
assert(t.tm_mday == 21);
assert(t.tm_year == 122);
assert(err == std::ios_base::eofbit);
}
return 0;
}