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1 // Copyright (C) 2003-2016 Free Software Foundation, Inc.
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 3, 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 COPYING3. If not see
16 // <http://www.gnu.org/licenses/>.
17
18
19 #include <istream>
20 #include <streambuf>
21 #include <sstream>
22 #include <testsuite_hooks.h>
23 #include <testsuite_io.h>
24
25 using namespace std;
26
27 void test6()
28 {
29 bool test __attribute__((unused)) = true;
30 __gnu_test::fail_wstreambuf bib;
31 wistream stream(&bib);
32 wstringbuf sbuf(L"", ios_base::out);
33
34 stream >> &sbuf;
35
36 VERIFY( stream.rdstate() & ios_base::failbit );
37 VERIFY( (stream.rdstate() & ios_base::badbit) == 0 );
38 }
39
40 void test8()
41 {
42 bool test __attribute__((unused)) = true;
43 wistringstream stream(L"foo, bar, qux");
44 __gnu_test::fail_wstreambuf bob;
45
46 stream >> &bob;
47
48 VERIFY( stream.rdstate() & ios_base::failbit );
49 VERIFY( (stream.rdstate() & ios_base::badbit) == 0 );
50 }
51
52 // libstdc++/9371
53 int main()
54 {
55 test6();
56 test8();
57 return 0;
58 }