1 // Copyright (C) 2004-2013 Free Software Foundation, Inc.
3 // This file is part of the GNU ISO C++ Library. This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 3, or (at your option)
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License along
15 // with this library; see the file COPYING3. If not see
16 // <http://www.gnu.org/licenses/>.
18 // 21.3.7.9 inserters and extractors
20 // { dg-require-fileio "" }
26 #include <testsuite_hooks.h>
30 string prepare(string::size_type len, unsigned nchunks, char delim)
33 for (unsigned i = 0; i < nchunks; ++i)
35 for (string::size_type j = 0; j < len; ++j)
36 ret.push_back('a' + rand() % 26);
43 void check(istream& stream, const string& str, unsigned nchunks, char delim)
45 bool test __attribute__((unused)) = true;
48 string::size_type index = 0, index_new = 0;
51 while (getline(stream, chunk, delim))
53 index_new = str.find(delim, index);
54 VERIFY( !str.compare(index, index_new - index, chunk) );
55 index = index_new + 1;
58 VERIFY( stream.eof() );
59 VERIFY( n == nchunks );
62 // istream& getline(istream&, string&, char)
65 const char filename[] = "inserters_extractors-2.txt";
67 const char delim = '|';
68 const unsigned nchunks = 10;
69 const string data = prepare(777, nchunks, delim);
72 ofstrm.open(filename);
73 ofstrm.write(data.data(), data.size());
77 ifstrm.open(filename);
78 check(ifstrm, data, nchunks, delim);