// { dg-options "-std=gnu++11" }
// Copyright (C) 2012 Free Software Foundation
//
// 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
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// 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
// .
// 22.3.3.2.2 String conversions
#include
#include
#include
template
struct cvt : std::codecvt { };
template
using str_conv = std::wstring_convert, Elem>;
using std::string;
using std::u16string;
using std::u32string;
// test conversion errors, with and without error strings
void test01()
{
typedef str_conv sc;
const sc::byte_string berr = "invalid wide string";
const sc::wide_string werr = u8"invalid byte string";
sc c(berr, werr);
string input = "Stop";
input += char(0xFF);
string woutput = c.from_bytes(input);
VERIFY( input == woutput ); // noconv case doesn't detect invalid input
string winput = u8"Stop";
winput += char(0xFF);
string output = c.to_bytes(winput);
VERIFY( winput == output ); // noconv case doesn't detect invalid input
}
void test02()
{
typedef str_conv sc;
const sc::byte_string berr = "invalid wide string";
const sc::wide_string werr = u"invalid byte string";
sc c(berr, werr);
string input = "Stop";
input += char(0xFF);
u16string woutput = c.from_bytes(input);
VERIFY( werr == woutput );
u16string winput = u"Stop";
winput += char16_t(0xDC00);
string output = c.to_bytes(winput);
VERIFY( berr == output );
}
void test03()
{
typedef str_conv sc;
const sc::byte_string berr = "invalid wide string";
const sc::wide_string werr = U"invalid byte string";
sc c(berr, werr);
string input = "Halt";
input += char(0xff);
u32string woutput = c.from_bytes(input);
VERIFY( werr == woutput );
u32string winput = U"Halt";
winput += char32_t(-1);
string output = c.to_bytes(winput);
VERIFY( berr == output );
}
int main()
{
test01();
test02();
test03();
}