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char32_t.cc: New.

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2015-02-17  Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
	    Jonathan Wakely  <jwakely@redhat.com>

	* testsuite/22_locale/codecvt/char32_t.cc: New.

Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>

From-SVN: r220760
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Rüdiger Sonderfeld 2015-02-17 14:25:48 +00:00 • committed by Jonathan Wakely
parent 09008d80b6
commit fb96818737
2 changed files with 103 additions and 0 deletions
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5
libstdc++-v3/ChangeLog
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@ -1,3 +1,8 @@
2015-02-17 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
Jonathan Wakely <jwakely@redhat.com>
* testsuite/22_locale/codecvt/char32_t.cc: New.
2015-02-17 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/65085

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libstdc++-v3/testsuite/22_locale/codecvt/char32_t.cc Normal file
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// { dg-options "-std=gnu++11" }
// 2014-04-24 Rüdiger Sonderfeld
// Copyright (C) 2015 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
// 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
// <http://www.gnu.org/licenses/>.
// [locale.codecvt], C++11 22.4.1.4. specialization.
#include <locale>
#include <cstring>
#include <testsuite_hooks.h>
void
test01()
{
using namespace std;
typedef codecvt<char32_t, char, mbstate_t> codecvt_c32;
locale loc_c = locale::classic();
VERIFY(has_facet<codecvt_c32>(loc_c));
const codecvt_c32* const cvt = &use_facet<codecvt_c32>(loc_c);
VERIFY(!cvt->always_noconv());
VERIFY(cvt->max_length() == 4);
VERIFY(cvt->encoding() == 0);
const char u8dat[] = u8"H\U000000E4ll\U000000F6 \U0001F63F \U000056FD "
u8"\U0000222B f(\U000003BA) exp(-2\U000003C0\U000003C9) d\U000003BA "
u8"\U0001F6BF \U0001F6BF \U0001F648 \U00000413\U00000435\U0000043E"
u8"\U00000433\U00000440\U00000430\U00000444\U00000438\U0000044F \U0000FB05";
const char* const u8dat_end = std::end(u8dat);
const char32_t u32dat[] = U"H\U000000E4ll\U000000F6 \U0001F63F \U000056FD "
U"\U0000222B f(\U000003BA) exp(-2\U000003C0\U000003C9) d\U000003BA "
U"\U0001F6BF \U0001F6BF \U0001F648 \U00000413\U00000435\U0000043E"
U"\U00000433\U00000440\U00000430\U00000444\U00000438\U0000044F \U0000FB05";
const char32_t* const u32dat_end = std::end(u32dat);
{
const size_t len = u32dat_end - u32dat + 1;
char32_t* const buffer = new char32_t[len];
char32_t* const buffer_end = buffer + len;
const char* from_next;
char32_t* to_next;
codecvt_c32::state_type state01;
state01 = {};
codecvt_base::result res = cvt->in(state01, u8dat, u8dat_end, from_next,
buffer, buffer_end, to_next);
VERIFY(res == codecvt_base::ok);
VERIFY(from_next == u8dat_end);
VERIFY(std::memcmp((void*)buffer, (void*)u32dat, sizeof(u32dat)) == 0);
delete[] buffer;
}
{
const size_t len = u8dat_end - u8dat + 1;
char* const buffer = new char[len];
char* const buffer_end = buffer + len;
const char32_t* from_next;
char* to_next;
codecvt_c32::state_type state01;
state01 = {};
codecvt_base::result res = cvt->out(state01, u32dat, u32dat_end, from_next,
buffer, buffer_end, to_next);
VERIFY(res == codecvt_base::ok);
VERIFY(from_next == u32dat_end);
VERIFY(std::memcmp((void*)buffer, (void*)u8dat, sizeof(u8dat)) == 0);
delete[] buffer;
}
}
int
main()
{
test01();
}