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// { dg-require-iconv "UCS-2BE" }
// { dg-require-iconv "ISO-8859-15" }
// 2003-02-06 Petur Runolfsson <>
// Copyright (C) 2003-2021 Free Software Foundation, Inc.
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <>.
// - Template class codecvt [lib.locale.codecvt]
#include <locale>
#include <cstring>
#include <testsuite_hooks.h>
#include <ext/codecvt_specializations.h>
// Partial specialization using encoding_state
// codecvt<unicode_t, char, encoding_state>
// UNICODE - UCS2 (big endian)
void test01()
using namespace std;
typedef unsigned short int_type;
typedef char ext_type;
typedef __gnu_cxx::encoding_state state_type;
typedef codecvt<int_type, ext_type, state_type> unicode_codecvt;
const ext_type* e_lit = "black pearl jasmine tea";
int size = strlen(e_lit);
// construct a locale object with the specialized facet.
locale loc(locale::classic(), new unicode_codecvt);
// sanity check the constructed locale has the specialized facet.
VERIFY( has_facet<unicode_codecvt>(loc) );
const unicode_codecvt& cvt = use_facet<unicode_codecvt>(loc);
unicode_codecvt::state_type state04("UCS-2BE", "ISO-8859-15", 0xfeff, 0);
cvt.length(state04, e_lit, e_lit + size, 5);
int main ()
return 0;