blob: 55513c80720b41b05b47a104e4f0ca03baa67782 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
// Copyright (C) 2000-2016 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// 27.8.1.7 ifstream member functions
// @require@ %-*.tst %-*.txt
// @diff@ %-*.tst %-*.txt
// { dg-require-fileio "" }
#include <istream>
#include <fstream>
#include <testsuite_hooks.h>
const char name_01[] = "ifstream_members-1.tst";
// http://gcc.gnu.org/ml/libstdc++/2000-06/msg00136.html
void test01()
{
bool test __attribute__((unused)) = true;
std::ifstream ifs1;
ifs1.close();
// false as expected:
VERIFY( !ifs1.is_open() );
// this is now true:
VERIFY( !(ifs1) );
ifs1.open(name_01);
VERIFY( ifs1.is_open() );
// As per the resolution of DR 409.
VERIFY( (ifs1) );
VERIFY( ifs1.rdstate() == std::ios_base::goodbit );
ifs1.close();
}
int main()
{
test01();
return 0;
}
|
