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jlechner |
// { dg-require-namedlocale "" }
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// 2003-02-06 Petur Runolfsson <peturr02@ru.is>
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// Copyright (C) 2003, 2005 Free Software Foundation
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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// USA.
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// 22.2.1.5 - Template class codecvt [lib.locale.codecvt]
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#include <locale>
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#include <testsuite_hooks.h>
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// Need to explicitly set the state(mbstate_t) to zero.
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// How to do this is not specified by the ISO C99 standard, so we
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// might need to add some operators to make the intuiative case
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// work:
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// w_codecvt::state_type state00;
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// state00 = 0;
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// or, can use this explicit "C" initialization:
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// w_codecvt::state_type state01 = {0, 0};
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// .. except Ulrich says: Use memset. Always use memset. Feel the force...
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void
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zero_state(std::mbstate_t& state)
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{ std::memset(&state, 0, sizeof(std::mbstate_t)); }
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// Required instantiation
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// codecvt<wchar_t, char, mbstate_t>
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void test04()
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{
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using namespace std;
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typedef codecvt<wchar_t, char, mbstate_t> w_codecvt;
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typedef codecvt_base::result result;
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typedef wchar_t int_type;
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typedef char ext_type;
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typedef char_traits<char> ext_traits;
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bool test __attribute__((unused)) = true;
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const int_type i_lit[] = {
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0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa, 0xb, 0xc,
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0xd, 0xe, 0xf, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
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0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, L'!',
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L'"', L'#', L'$', L'%', L'&', L'\'', L'(', L')', L'*', L'+',
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L',', L'-', L'.', L'/', L'0', L'1', L'2', L'3', L'4', L'5',
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L'6', L'7', L'8', L'9', L':', L';', L'<', L'=', L'>', L'?',
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L'@', L'}', L'~', 0x7f, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85,
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0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
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0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99,
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0x9a, 0x9b, 0x9c, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, 0x100,
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0x101, 0x102, 0x103, 0x104, 0x105, 0x106, 0x107, 0x108, 0x109,
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0x10a, 0x10b, 0x10c, 0x10d, 0x10e, 0x10f, 0x110, 0x111, 0x112,
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0x113, 0x114, 0x115, 0x116, 0x117, 0x118, 0x119, 0x7f8, 0x7f9,
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0x7fa, 0x7fb, 0x7fc, 0x7fd, 0x7fe, 0x7ff, 0x800, 0x801, 0x802,
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0x803, 0x804, 0x805, 0x806, 0x807, 0x808, 0x809, 0x80a, 0x80b,
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0x80c, 0x80d, 0x80e, 0x80f, 0x810, 0x811, 0x812, 0x813, 0x814,
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0x815, 0x816, 0x817, 0x1, 0x2, 0x4, 0x8, 0x10, 0x20, L'@',
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0x80, 0x100, 0x200, 0x400, 0x800, 0x1000, 0x2000, 0x4000, 0x8000,
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0x10000, 0x20000, 0x40000, 0x80000, 0x100000, 0x200000, 0x400000,
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0x800000, 0x1000000, 0x2000000, 0x4000000, 0x8000000, 0x10000000,
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0x20000000, 0x40000000, 0x0
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};
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const int_type* ifrom_next;
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int size = wcslen(i_lit);
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ext_type* e_arr = new ext_type[size + 1];
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ext_type* e_ref = new ext_type[size + 1];
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memset(e_arr, 0xf0, size + 1);
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memset(e_ref, 0xf0, size + 1);
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ext_type* eto_next;
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locale loc = locale("en_US.UTF-8");
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locale::global(loc);
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const w_codecvt* cvt = &use_facet<w_codecvt>(loc);
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// unshift
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w_codecvt::state_type state01;
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zero_state(state01);
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result r1 = cvt->unshift(state01, e_arr, e_arr + size, eto_next);
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VERIFY( r1 == codecvt_base::noconv );
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VERIFY( !ext_traits::compare(e_arr, e_ref, size + 1) );
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VERIFY( eto_next == e_arr );
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for (int i = 0; i < size; ++i)
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{
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w_codecvt::state_type state02;
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zero_state(state02);
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cvt->out(state02, i_lit + i, i_lit + i + 1, ifrom_next,
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e_arr, e_arr + size, eto_next);
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memset(e_arr, 0xf0, size + 1);
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result r2 = cvt->unshift(state02, e_arr, e_arr + size, eto_next);
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VERIFY( r2 == codecvt_base::noconv );
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VERIFY( !ext_traits::compare(e_arr, e_ref, size + 1) );
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VERIFY( eto_next == e_arr );
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}
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delete [] e_arr;
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delete [] e_ref;
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}
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int main ()
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{
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test04();
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return 0;
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}
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