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jeremybenn |
// { dg-require-namedlocale "" }
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// 2003-02-06 Petur Runolfsson <peturr02@ru.is>
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// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2009 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 3, 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 COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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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 <cstring>
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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 test03()
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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 char ext_type;
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bool test __attribute__((unused)) = true;
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const ext_type* e_lit =
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"\x1\x2\x3\x4\x5\x6\x7\x8\x9\xa\xb\xc\xd\xe\xf\x10\x11\x12\x13"
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"\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\x20!\"#$%&"
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"'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`"
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"abcdefghijklmnopqrstuvwxyz{|}~\x7f\x80\x81\x82\x83\x84\x85\x86"
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"\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95"
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"\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0\xa1\xa2\xa3\xa4"
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"\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3"
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"\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2"
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"\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1"
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"\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0"
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"\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef"
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"\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe"
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"\xff";
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int size = strlen(e_lit);
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locale loc = locale("en_US.ISO-8859-15");
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locale::global(loc);
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const w_codecvt* cvt = &use_facet<w_codecvt>(loc);
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w_codecvt::state_type state01;
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zero_state(state01);
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int i = cvt->length(state01, e_lit, e_lit + size, 5);
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VERIFY( i == 5 );
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w_codecvt::state_type state02;
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zero_state(state02);
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int j = cvt->length(state02, e_lit, e_lit + size, size);
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VERIFY( j == size );
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w_codecvt::state_type state03;
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zero_state(state03);
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int k = cvt->length(state03, e_lit, e_lit + size, size * 2);
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VERIFY( k == size );
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}
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int main ()
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{
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test03();
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return 0;
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}
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