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1 | // Copyright (C) 2004 Free Software Foundation | |
2 | // | |
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 2, or (at your option) | |
7 | // any later version. | |
8 | ||
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. | |
13 | ||
14 | // You should have received a copy of the GNU General Public License along | |
15 | // with this library; see the file COPYING. If not, write to the Free | |
16 | // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
17 | // USA. | |
18 | ||
19 | // The ARM simulator does not provide support for "fstat", which | |
20 | // causes "in_avail" to return an incorrect value. | |
21 | // { dg-do run { xfail arm*-*-elf arm*-*-eabi } } | |
22 | ||
23 | // 27.6.1.3 unformatted input functions | |
24 | // @require@ %-*.tst %-*.txt | |
25 | // @diff@ %-*.tst %-*.txt | |
26 | ||
27 | #include <istream> | |
28 | #include <fstream> | |
29 | #include <testsuite_hooks.h> | |
30 | ||
31 | // libstdc++/6746 | |
32 | void test13() | |
33 | { | |
34 | using namespace std; | |
35 | bool test __attribute__((unused)) = true; | |
36 | streamsize sum = 0; | |
37 | wifstream ifs("wistream_unformatted-1.tst"); | |
38 | ||
39 | // test01 | |
40 | size_t i = ifs.rdbuf()->in_avail(); | |
41 | VERIFY( i != 0 ); | |
42 | ||
43 | // test02 | |
44 | streamsize extracted; | |
45 | do | |
46 | { | |
47 | wchar_t buf[1024]; | |
48 | extracted = ifs.readsome(buf, sizeof(buf) / sizeof(wchar_t)); | |
49 | sum += extracted; | |
50 | } | |
51 | while (ifs.good() && extracted); | |
52 | VERIFY( sum != 0 ); | |
53 | } | |
54 | ||
55 | int | |
56 | main() | |
57 | { | |
58 | test13(); | |
59 | return 0; | |
60 | } |