1 /* Self tests for scoped_fd for GDB, the GNU debugger.
3 Copyright (C) 2018-2019 Free Software Foundation, Inc.
5 This file is part of GDB.
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.
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.
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/>. */
22 #include "gdbsupport/filestuff.h"
23 #include "gdbsupport/scoped_fd.h"
25 #include "gdbsupport/selftest.h"
30 /* Test that the file descriptor is closed. */
34 char filename[] = "scoped_fd-selftest-XXXXXX";
35 int fd = gdb_mkostemp_cloexec (filename);
43 SELF_CHECK (sfd.get () == fd);
46 SELF_CHECK (close (fd) == -1 && errno == EBADF);
49 /* Test that the file descriptor can be released. */
53 char filename[] = "scoped_fd-selftest-XXXXXX";
54 int fd = gdb_mkostemp_cloexec (filename);
62 SELF_CHECK (sfd.release () == fd);
65 SELF_CHECK (close (fd) == 0 || errno != EBADF);
68 /* Test that the file descriptor can be converted to a FILE *. */
72 char filename[] = "scoped_fd-selftest-XXXXXX";
74 ::scoped_fd sfd (gdb_mkostemp_cloexec (filename));
75 SELF_CHECK (sfd.get () >= 0);
79 gdb_file_up file = sfd.to_file ("rw");
80 SELF_CHECK (file != nullptr);
81 SELF_CHECK (sfd.get () == -1);
93 } /* namespace scoped_fd */
94 } /* namespace selftests */
97 _initialize_scoped_fd_selftests ()
99 selftests::register_test ("scoped_fd",
100 selftests::scoped_fd::run_tests);