blob: 7bd4d8902565a84a0ee123c03aa469ede7722a0c [file] [log] [blame]
//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// <codecvt>
// template <class Elem, unsigned long Maxcode = 0x10ffff,
// codecvt_mode Mode = (codecvt_mode)0>
// class codecvt_utf8
// : public codecvt<Elem, char, mbstate_t>
// {
// // unspecified
// };
// int max_length() const throw();
#include <codecvt>
#include <cassert>
#include "test_macros.h"
int main(int, char**)
{
{
typedef std::codecvt_utf8<wchar_t> C;
C c;
int r = c.max_length();
assert(r == 4);
}
{
typedef std::codecvt_utf8<wchar_t, 0xFFFFFFFF, std::consume_header> C;
C c;
int r = c.max_length();
assert(r == 7);
}
{
typedef std::codecvt_utf8<char16_t> C;
C c;
int r = c.max_length();
assert(r == 3);
}
{
typedef std::codecvt_utf8<char16_t, 0xFFFFFFFF, std::consume_header> C;
C c;
int r = c.max_length();
assert(r == 6);
}
{
typedef std::codecvt_utf8<char32_t> C;
C c;
int r = c.max_length();
assert(r == 4);
}
{
typedef std::codecvt_utf8<char32_t, 0xFFFFFFFF, std::consume_header> C;
C c;
int r = c.max_length();
assert(r == 7);
}
return 0;
}