3 // Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation
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)
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,
21 // 27.6.1.3 unformatted input functions
22 // @require@ %-*.tst %-*.txt
23 // @diff@ %-*.tst %-*.txt
25 #include <cstring> // for strncmp,...
29 #include <testsuite_hooks.h>
31 // [patch] bits/istream.tcc - getline(char_type*,streamsize,char_type)
32 // http://gcc.gnu.org/ml/libstdc++/2000-07/msg00003.html
36 const char* charray = "\n"
52 bool test __attribute__((unused)) = true;
53 const std::streamsize it = 5;
54 std::streamsize br = 0;
56 std::stringbuf sb(charray, std::ios_base::in);
57 std::istream ifs(&sb);
58 std::streamsize blen = std::strlen(charray);
60 while(ifs.getline(tmp, it) || ifs.gcount())
65 // Just sanity checks to make sure we've extracted the same
66 // number of chars that were in the streambuf
68 // Also, we should only set the failbit if we could
69 // _extract_ no chars from the stream, i.e. the first read
71 VERIFY(ifs.fail() && ifs.gcount() == 0);
78 // -> extracted no characters
80 // -> n - 1 characters are stored
81 ifs.clear(ifs.rdstate() & ~std::ios::failbit);
82 VERIFY((ifs.gcount() == 0) || (std::strlen(tmp) == it - 1));
88 // delimiter was read.
90 // -> strlen(__s) < n - 1
91 // -> delimiter was seen -> gcount() > strlen(__s)
92 VERIFY(ifs.gcount() == static_cast<std::streamsize>(std::strlen(tmp) + 1) );