3 // Copyright (C) 1999-2013 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
20 // 27.6.1.3 unformatted input functions
24 #include <testsuite_hooks.h>
29 bool test __attribute__((unused)) = true;
30 const std::string str_01;
31 const std::string str_02("soul eyes: john coltrane quartet");
34 std::stringbuf isbuf_03(str_02, std::ios_base::in);
35 std::stringbuf isbuf_04(str_02, std::ios_base::in);
36 std::stringbuf isbuf_05(str_02, std::ios_base::in);
38 std::istream is_00(&isbuf_05);
39 std::istream is_03(&isbuf_03);
40 std::istream is_04(&isbuf_04);
41 std::ios_base::iostate state1, state2;
43 // istream& putback(char c)
46 state1 = is_04.rdstate();
48 VERIFY( is_04.gcount() == 0 ); // DR 60
49 state2 = is_04.rdstate();
50 VERIFY( state1 == state2 );
51 VERIFY( is_04.peek() == 't' );
55 state1 = is_04.rdstate();
57 VERIFY( is_04.gcount() == 0 ); // DR 60
58 state2 = is_04.rdstate();
59 VERIFY( state1 == state2 );
60 VERIFY( is_04.peek() == 'r' );
64 int count1 = is_00.gcount();
66 int count2 = is_00.gcount();
67 VERIFY (count1 == count2 ); // DR 60