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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/27_io/basic_stringbuf/in_avail/char/1.cc
1 // 981208 bkoz test functionality of basic_stringbuf for char_type == char
3 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003
4 // Free Software Foundation, Inc.
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 2, or (at your option)
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License along
18 // with this library; see the file COPYING. If not, write to the Free
19 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
23 #include <testsuite_hooks.h>
25 std::string
str_01("mykonos. . . or what?");
26 std::string
str_02("paris, or sainte-maxime?");
28 std::stringbuf
strb_01(str_01
);
29 std::stringbuf
strb_02(str_02
, std::ios_base::in
);
30 std::stringbuf
strb_03(str_03
, std::ios_base::out
);
32 // test overloaded virtual functions
35 bool test
__attribute__((unused
)) = true;
37 std::stringbuf strb_tmp
;
38 std::streamoff
strmof_1(-1), strmof_2
;
39 typedef std::stringbuf::int_type int_type
;
40 typedef std::stringbuf::traits_type traits_type
;
41 typedef std::stringbuf::pos_type pos_type
;
42 typedef std::stringbuf::off_type off_type
;
46 strmof_1
= strb_01
.in_avail();
47 strmof_2
= strb_02
.in_avail();
48 VERIFY( strmof_1
!= strmof_2
);
49 VERIFY( strmof_1
== static_cast<std::streamoff
>(str_01
.length()) );
50 VERIFY( strmof_2
== static_cast<std::streamoff
>(str_02
.length()) );
51 strmof_1
= strb_03
.in_avail();
52 // zero cuz write-only, or eof()? zero, from showmany
53 VERIFY( strmof_1
== 0 );