2003-12-26 Guilhem Lavaux <guilhem@kaffe.org>
[official-gcc.git] / libstdc++-v3 / testsuite / 27_io / basic_filebuf / sgetc / char / 1-in.cc
blob9b7a942b206fe274142fafd2dad0c223447bb607
1 // 2001-05-21 Benjamin Kosnik <bkoz@redhat.com>
3 // Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
4 //
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 2, or (at your option)
9 // any later version.
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 COPYING. If not, write to the Free
18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
19 // USA.
21 // 27.8.1.4 Overridden virtual functions
23 #include <fstream>
24 #include <testsuite_hooks.h>
25 #include <testsuite_io.h>
27 // @require@ %-*.tst %-*.txt
28 // @diff@ %-*.tst %*.txt
30 const char name_01[] = "filebuf_virtuals-1.txt"; // file with data in it
32 // Test overloaded virtual functions.
33 void test05()
35 using namespace std;
36 using namespace __gnu_test;
37 typedef std::filebuf::int_type int_type;
38 typedef filebuf::traits_type traits_type;
40 bool test __attribute__((unused)) = true;
41 int_type c1, c2, c3;
43 // int_type sgetc()
44 // if read_cur not avail, return uflow(), else return *read_cur
46 // in
48 constraint_filebuf fb_01; // in
49 fb_01.open(name_01, ios::in);
50 VERIFY( !fb_01.write_position() );
51 c1 = fb_01.sgetc();
52 VERIFY( c1 == '/' );
53 c2 = fb_01.sgetc();
54 VERIFY( c1 == c2 );
55 fb_01.sbumpc();
56 c1 = fb_01.sbumpc();
57 c2 = fb_01.sgetc();
58 c3 = fb_01.sgetc();
59 VERIFY( c1 == '/' );
60 VERIFY( c2 == ' ' );
61 VERIFY( c3 == ' ' );
62 VERIFY( !fb_01.write_position() );
63 VERIFY( fb_01.read_position() );
67 int main()
69 test05();
70 return 0;