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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-options "-DMAX_SIZE=466" { target simulator } }
30 #include <testsuite_hooks.h>
34 wstring
prepare(wstring::size_type len
, unsigned nchunks
)
37 for (unsigned i
= 0; i
< nchunks
; ++i
)
39 for (wstring::size_type j
= 0; j
< len
; ++j
)
40 ret
.push_back(L
'a' + rand() % 26);
47 void check(wistream
& stream
, const wstring
& str
, unsigned nchunks
)
49 bool test
__attribute__((unused
)) = true;
52 wstring::size_type index
= 0, index_new
= 0;
55 while (stream
>> chunk
)
57 index_new
= str
.find(L
' ', index
);
58 VERIFY( !str
.compare(index
, index_new
- index
, chunk
) );
59 index
= index_new
+ 1;
62 VERIFY( stream
.eof() );
63 VERIFY( n
== nchunks
);
66 // istream& operator>>(istream&, string&)
69 const char filename
[] = "inserters_extractors-3.txt";
71 const unsigned nchunks
= 10;
72 const wstring data
= prepare(MAX_SIZE
, nchunks
);
75 ofstrm
.open(filename
);
76 ofstrm
.write(data
.data(), data
.size());
80 ifstrm
.open(filename
);
81 check(ifstrm
, data
, nchunks
);