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1 | // Copyright (C) 2001, 2002, 2003 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 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 | // 27.8.1.3 filebuf member functions | |
20 | // @require@ %-*.tst %-*.txt | |
21 | // @diff@ %-*.tst %-*.txt | |
22 | ||
23 | // various tests for filebuf::open() and filebuf::close() including | |
24 | // the non-portable functionality in the libstdc++-v3 IO library | |
25 | ||
8b87d3fa DB |
26 | // XXX cygwin does not support mkfifo |
27 | // { dg-do run { xfail *-*-cygwin* } } | |
28 | ||
23cac885 BK |
29 | #include <fstream> |
30 | #include <unistd.h> | |
31 | #include <signal.h> | |
32 | #include <fcntl.h> | |
33 | #include <sys/types.h> | |
34 | #include <sys/stat.h> | |
35 | #include <testsuite_hooks.h> | |
36 | ||
37 | // libstdc++/9507 | |
38 | void test_06() | |
39 | { | |
11f10e6b | 40 | bool test __attribute__((unused)) = true; |
23cac885 BK |
41 | const char* name = "tmp_fifo2"; |
42 | ||
43 | signal(SIGPIPE, SIG_IGN); | |
44 | ||
45 | unlink(name); | |
46 | mkfifo(name, S_IRWXU); | |
47 | ||
48 | if (!fork()) | |
49 | { | |
50 | std::filebuf fbuf; | |
51 | fbuf.open(name, std::ios_base::in); | |
52 | fbuf.sgetc(); | |
53 | fbuf.close(); | |
54 | exit(0); | |
55 | } | |
56 | ||
57 | std::filebuf fbuf; | |
58 | std::filebuf* r = fbuf.open(name, std::ios_base::out | std::ios_base::ate); | |
59 | VERIFY( !fbuf.is_open() ); | |
60 | VERIFY( r == NULL ); | |
61 | } | |
62 | ||
63 | int | |
64 | main() | |
65 | { | |
66 | test_06(); | |
67 | return 0; | |
68 | } | |
69 | ||
70 |