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f1717362 | 1 | // Copyright (C) 2004-2016 Free Software Foundation, Inc. |
cf55bc95 | 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 | |
6bc9506f | 6 | // Free Software Foundation; either version 3, or (at your option) |
cf55bc95 | 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 | |
6bc9506f | 15 | // with this library; see the file COPYING3. If not see |
16 | // <http://www.gnu.org/licenses/>. | |
cf55bc95 | 17 | |
18 | // The ARM simulator does not provide support for "fstat", which | |
19 | // causes "in_avail" to return an incorrect value. | |
20 | // { dg-do run { xfail arm*-*-elf arm*-*-eabi } } | |
21 | ||
16f6b489 | 22 | // { dg-require-binary-io "" } |
588ac048 | 23 | // { dg-require-fileio "" } |
16f6b489 | 24 | |
cf55bc95 | 25 | // 27.6.1.3 unformatted input functions |
26 | // @require@ %-*.tst %-*.txt | |
27 | // @diff@ %-*.tst %-*.txt | |
28 | ||
29 | #include <istream> | |
30 | #include <fstream> | |
31 | #include <testsuite_hooks.h> | |
32 | ||
33 | // libstdc++/6746 | |
34 | void test13() | |
35 | { | |
36 | using namespace std; | |
37 | bool test __attribute__((unused)) = true; | |
38 | streamsize sum = 0; | |
39 | wifstream ifs("wistream_unformatted-1.tst"); | |
40 | ||
41 | // test01 | |
42 | size_t i = ifs.rdbuf()->in_avail(); | |
43 | VERIFY( i != 0 ); | |
44 | ||
45 | // test02 | |
46 | streamsize extracted; | |
47 | do | |
48 | { | |
49 | wchar_t buf[1024]; | |
50 | extracted = ifs.readsome(buf, sizeof(buf) / sizeof(wchar_t)); | |
51 | sum += extracted; | |
52 | } | |
53 | while (ifs.good() && extracted); | |
54 | VERIFY( sum != 0 ); | |
55 | } | |
56 | ||
57 | int | |
58 | main() | |
59 | { | |
60 | test13(); | |
61 | return 0; | |
62 | } |