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23cac885 | 1 | // 2001-05-21 Benjamin Kosnik <bkoz@redhat.com> |
53279c10 | 2 | |
a5544970 | 3 | // Copyright (C) 2001-2019 Free Software Foundation, Inc. |
53279c10 JQ |
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 | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
53279c10 JQ |
9 | // any later version. |
10 | ||
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. | |
15 | ||
16 | // You should have received a copy of the GNU General Public License along | |
748086b7 JJ |
17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
53279c10 | 19 | |
23cac885 BK |
20 | // 27.8.1.4 Overridden virtual functions |
21 | ||
0c20e4ec NS |
22 | // { dg-require-fileio "" } |
23 | ||
23cac885 | 24 | #include <fstream> |
53279c10 | 25 | #include <testsuite_hooks.h> |
46c4e5d6 | 26 | #include <testsuite_io.h> |
53279c10 | 27 | |
46c4e5d6 BK |
28 | // @require@ %-*.tst %-*.txt |
29 | // @diff@ %-*.tst %*.txt | |
53279c10 | 30 | |
46c4e5d6 BK |
31 | const char name_02[] = "tmp_sputn_1out.tst"; // empty file, need to create |
32 | ||
33 | void test05() | |
53279c10 JQ |
34 | { |
35 | using namespace std; | |
aecf642c | 36 | using namespace __gnu_test; |
46c4e5d6 BK |
37 | |
38 | typedef filebuf::int_type int_type; | |
39 | typedef filebuf::traits_type traits_type; | |
40 | typedef size_t size_type; | |
41 | ||
11f10e6b | 42 | streamsize strmsz_1; |
46c4e5d6 BK |
43 | |
44 | // streamsize sputn(const char_typs* s, streamsize n) | |
45 | // write up to n chars to out_cur from s, returning number assigned | |
46 | // NB *sputn will happily put '\0' into your stream if you give it a chance* | |
53279c10 | 47 | |
46c4e5d6 BK |
48 | // out |
49 | { | |
50 | constraint_filebuf fb_02; | |
51 | fb_02.open(name_02, ios_base::out | ios_base::trunc); | |
71b46021 | 52 | VERIFY( !fb_02.write_position() ); |
46c4e5d6 BK |
53 | VERIFY( !fb_02.read_position() ); |
54 | strmsz_1 = fb_02.sputn("racadabras", 10); | |
55 | VERIFY( strmsz_1 == 10 ); | |
56 | VERIFY( fb_02.write_position() ); | |
57 | VERIFY( !fb_02.read_position() ); | |
58 | } | |
53279c10 JQ |
59 | } |
60 | ||
11f10e6b | 61 | int main() |
53279c10 | 62 | { |
46c4e5d6 | 63 | test05(); |
53279c10 JQ |
64 | return 0; |
65 | } |