91 lines
2.4 KiB
C++
91 lines
2.4 KiB
C++
// 2000-08-17 Benjamin Kosnik <bkoz@cygnus.com>
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// Copyright (C) 2000 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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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 <debug_assert.h>
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// Required instantiation, degenerate conversion.
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// codecvt<char, char, mbstate_t>
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void test01()
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{
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using namespace std;
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typedef codecvt_base::result result;
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typedef codecvt<char, char, mbstate_t> c_codecvt;
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bool test = true;
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const char* c_lit = "black pearl jasmine tea";
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const char* from_next;
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int size = 25;
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char* c_arr = new char[size];
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char* to_next;
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locale loc;
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c_codecvt::state_type state;
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const c_codecvt* cvt = &use_facet<c_codecvt>(loc);
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// in
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result r1 = cvt->in(state, c_lit, c_lit + size, from_next,
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c_arr, c_arr + size, to_next);
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VERIFY( r1 == codecvt_base::noconv );
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VERIFY( !strcmp(c_arr, c_lit) );
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VERIFY( from_next == c_lit );
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VERIFY( to_next == c_arr );
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// out
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result r2 = cvt->out(state, c_lit, c_lit + size, from_next,
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c_arr, c_arr + size, to_next);
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VERIFY( r2 == codecvt_base::noconv );
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VERIFY( !strcmp(c_arr, c_lit) );
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VERIFY( from_next == c_lit );
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VERIFY( to_next == c_arr );
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// unshift
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strcpy(c_arr, c_lit);
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result r3 = cvt->unshift(state, c_arr, c_arr + size, to_next);
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VERIFY( r3 == codecvt_base::noconv );
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VERIFY( !strcmp(c_arr, c_lit) );
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VERIFY( to_next == c_arr );
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int i = cvt->encoding();
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VERIFY( i == 1 );
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VERIFY( cvt->always_noconv() );
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int j = cvt->length(state, c_lit, c_lit + size, 5);
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VERIFY( j == 5 );
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int k = cvt->max_length();
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VERIFY( k == 1 );
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delete [] c_arr;
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}
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int main ()
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{
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test01();
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return 0;
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}
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