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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
//
//===----------------------------------------------------------------------===//
// REQUIRES: locale.en_US.UTF-8
// <iomanip>
// template <class charT> T9 get_time(struct tm* tmb, const charT* fmt);
#include <iomanip>
#include <istream>
#include <cassert>
#include "test_macros.h"
#include "platform_support.h" // locale name macros
template <class CharT>
struct testbuf
: public std::basic_streambuf<CharT>
{
typedef std::basic_string<CharT> string_type;
typedef std::basic_streambuf<CharT> base;
private:
string_type str_;
public:
testbuf() {}
testbuf(const string_type& str)
: str_(str)
{
base::setg(const_cast<CharT*>(str_.data()),
const_cast<CharT*>(str_.data()),
const_cast<CharT*>(str_.data()) + str_.size());
}
};
int main(int, char**)
{
{
testbuf<char> sb(" Sat Dec 31 23:55:59 2061");
std::istream is(&sb);
is.imbue(std::locale(LOCALE_en_US_UTF_8));
std::tm t = {};
is >> std::get_time(&t, "%a %b %d %H:%M:%S %Y");
assert(t.tm_sec == 59);
assert(t.tm_min == 55);
assert(t.tm_hour == 23);
assert(t.tm_mday == 31);
assert(t.tm_mon == 11);
assert(t.tm_year == 161);
assert(t.tm_wday == 6);
assert(is.eof());
assert(!is.fail());
}
{
testbuf<wchar_t> sb(L" Sat Dec 31 23:55:59 2061");
std::wistream is(&sb);
is.imbue(std::locale(LOCALE_en_US_UTF_8));
std::tm t = {};
is >> std::get_time(&t, L"%a %b %d %H:%M:%S %Y");
assert(t.tm_sec == 59);
assert(t.tm_min == 55);
assert(t.tm_hour == 23);
assert(t.tm_mday == 31);
assert(t.tm_mon == 11);
assert(t.tm_year == 161);
assert(t.tm_wday == 6);
assert(is.eof());
assert(!is.fail());
}
return 0;
}
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