Make format_pieces recognize the \e escape sequence
[deliverable/binutils-gdb.git] / gdb / unittests / scoped_fd-selftests.c
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1/* Self tests for scoped_fd for GDB, the GNU debugger.
2
3 Copyright (C) 2018 Free Software Foundation, Inc.
4
5 This file is part of GDB.
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
19
20#include "defs.h"
21
22#include "common/scoped_fd.h"
23#include "config.h"
24
25#ifdef HAVE_UNISTD_H
26
27#include "selftest.h"
28
29namespace selftests {
30namespace scoped_fd {
31
32/* Test that the file descriptor is closed. */
33static void
34test_destroy ()
35{
36 char filename[] = "scoped_fd-selftest-XXXXXX";
37 int fd = mkstemp (filename);
38 SELF_CHECK (fd >= 0);
39
40 unlink (filename);
41 errno = 0;
42 {
43 ::scoped_fd sfd (fd);
44
45 SELF_CHECK (sfd.get () == fd);
46 }
47
48 SELF_CHECK (close (fd) == -1 && errno == EBADF);
49}
50
51/* Test that the file descriptor can be released. */
52static void
53test_release ()
54{
55 char filename[] = "scoped_fd-selftest-XXXXXX";
56 int fd = mkstemp (filename);
57 SELF_CHECK (fd >= 0);
58
59 unlink (filename);
60 errno = 0;
61 {
62 ::scoped_fd sfd (fd);
63
64 SELF_CHECK (sfd.release () == fd);
65 }
66
67 SELF_CHECK (close (fd) == 0 || errno != EBADF);
68}
69
70/* Run selftests. */
71static void
72run_tests ()
73{
74 test_destroy ();
75 test_release ();
76}
77
78} /* namespace scoped_fd */
79} /* namespace selftests */
80
81#endif /* HAVE_UNISTD_H */
82
83void
84_initialize_scoped_fd_selftests ()
85{
86#ifdef HAVE_UNISTD_H
87 selftests::register_test ("scoped_fd",
88 selftests::scoped_fd::run_tests);
89#endif
90}
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