--- /dev/null
+// { dg-require-iconv "UCS-2BE" }
+// { dg-require-iconv "UCS-4BE" }
+
+// 2000-08-23 Benjamin Kosnik <bkoz@cygnus.com>
+
+// Copyright (C) 2000, 2001, 2002, 2003, 2007, 2009 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
+// <http://www.gnu.org/licenses/>.
+
+// 22.2.1.5 - Template class codecvt [lib.locale.codecvt]
+
+#include <locale>
+#include <testsuite_hooks.h>
+#include <ext/codecvt_specializations.h>
+
+// Partial specialization using encoding_state.
+// codecvt<unicode_t, wchar_t, encoding_state>
+void test01()
+{
+ using namespace std;
+ typedef codecvt_base::result result;
+ typedef unsigned short int_type;
+ typedef wchar_t ext_type;
+ typedef __gnu_cxx::encoding_state state_type;
+ typedef codecvt<int_type, ext_type, state_type> unicode_codecvt;
+ typedef char_traits<int_type> int_traits;
+ typedef char_traits<ext_type> ext_traits;
+
+ bool test __attribute__((unused)) = true;
+ int size = 23;
+ char e_lit_base[96] __attribute__((aligned(__alignof__(ext_type)))) =
+ {
+ 0x00, 0x00, 0x00, 0x62, 0x00, 0x00, 0x00, 0x6c, 0x00, 0x00, 0x00, 0x61,
+ 0x00, 0x00, 0x00, 0x63, 0x00, 0x00, 0x00, 0x6b, 0x00, 0x00, 0x00, 0x20,
+ 0x00, 0x00, 0x00, 0x70, 0x00, 0x00, 0x00, 0x65, 0x00, 0x00, 0x00, 0x61,
+ 0x00, 0x00, 0x00, 0x72, 0x00, 0x00, 0x00, 0x6c, 0x00, 0x00, 0x00, 0x20,
+ 0x00, 0x00, 0x00, 0x6a, 0x00, 0x00, 0x00, 0x61, 0x00, 0x00, 0x00, 0x73,
+ 0x00, 0x00, 0x00, 0x6d, 0x00, 0x00, 0x00, 0x69, 0x00, 0x00, 0x00, 0x6e,
+ 0x00, 0x00, 0x00, 0x65, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x74,
+ 0x00, 0x00, 0x00, 0x65, 0x00, 0x00, 0x00, 0x61, 0x00, 0x00, 0x00, 0xa0
+ };
+ const ext_type* e_lit = reinterpret_cast<ext_type*>(e_lit_base);
+
+ char i_lit_base[48] __attribute__((aligned(__alignof__(int_type)))) =
+ {
+ 0x00, 0x62, 0x00, 0x6c, 0x00, 0x61, 0x00, 0x63, 0x00, 0x6b, 0x00, 0x20,
+ 0x00, 0x70, 0x00, 0x65, 0x00, 0x61, 0x00, 0x72, 0x00, 0x6c, 0x00, 0x20,
+ 0x00, 0x6a, 0x00, 0x61, 0x00, 0x73, 0x00, 0x6d, 0x00, 0x69, 0x00, 0x6e,
+ 0x00, 0x65, 0x00, 0x20, 0x00, 0x74, 0x00, 0x65, 0x00, 0x61, 0x00, 0xa0
+ };
+ const int_type* i_lit = reinterpret_cast<int_type*>(i_lit_base);
+
+ const ext_type* efrom_next;
+ const int_type* ifrom_next;
+ ext_type* e_arr = new ext_type[size + 1];
+ ext_type* eto_next;
+ int_type* i_arr = new int_type[size + 1];
+ int_type* ito_next;
+
+ // construct a locale object with the specialized facet.
+ locale loc(locale::classic(), new unicode_codecvt);
+ // sanity check the constructed locale has the specialized facet.
+ VERIFY( has_facet<unicode_codecvt>(loc) );
+ const unicode_codecvt& cvt = use_facet<unicode_codecvt>(loc);
+
+ // in
+ // unicode_codecvt::state_type state01("UCS-2BE", "UCS-4BE", 0xfeff, 0);
+ unicode_codecvt::state_type state01("UCS-2BE", "UCS-4BE", 0, 0);
+ result r1 = cvt.in(state01, e_lit, e_lit + size, efrom_next,
+ i_arr, i_arr + size + 1, ito_next);
+ VERIFY( r1 == codecvt_base::ok );
+ VERIFY( !int_traits::compare(i_arr, i_lit, size) );
+ VERIFY( efrom_next == e_lit + size );
+ VERIFY( ito_next == i_arr + size );
+
+ // out
+ unicode_codecvt::state_type state02("UCS-2BE", "UCS-4BE", 0, 0);
+ result r2 = cvt.out(state02, i_lit, i_lit + size, ifrom_next,
+ e_arr, e_arr + size, eto_next);
+ VERIFY( r2 == codecvt_base::ok ); // XXX?
+ VERIFY( !ext_traits::compare(e_arr, e_lit, size) );
+ VERIFY( ifrom_next == i_lit + size );
+ VERIFY( eto_next == e_arr + size );
+
+ // unshift
+ ext_traits::copy(e_arr, e_lit, size);
+ unicode_codecvt::state_type state03("UCS-2BE", "UCS-4BE", 0, 0);
+ result r3 = cvt.unshift(state03, e_arr, e_arr + size, eto_next);
+ VERIFY( r3 == codecvt_base::noconv );
+ VERIFY( !ext_traits::compare(e_arr, e_lit, size) );
+ VERIFY( eto_next == e_arr );
+
+ int i = cvt.encoding();
+ VERIFY( i == 0 );
+
+ VERIFY( !cvt.always_noconv() );
+
+ unicode_codecvt::state_type state04("UCS-2BE", "UCS-4BE", 0, 0);
+ int j = cvt.length(state03, e_lit, e_lit + size, 5);
+ VERIFY( j == 5 );
+
+ int k = cvt.max_length();
+ VERIFY( k == 1 );
+
+ delete [] e_arr;
+ delete [] i_arr;
+}
+
+int main ()
+{
+ test01();
+ return 0;
+}
+
projects / msp430-gcc.git / blobdiff