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3666a04883
This commits the result of running gdb/copyright.py as per our Start
of New Year procedure...
gdb/ChangeLog
Update copyright year range in copyright header of all GDB files.
103 lines
2.3 KiB
C
103 lines
2.3 KiB
C
/* Self tests for scoped_fd for GDB, the GNU debugger.
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Copyright (C) 2018-2021 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include "defs.h"
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#include "gdbsupport/filestuff.h"
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#include "gdbsupport/scoped_fd.h"
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#include "config.h"
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#include "gdbsupport/selftest.h"
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namespace selftests {
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namespace scoped_fd {
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/* Test that the file descriptor is closed. */
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static void
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test_destroy ()
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{
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char filename[] = "scoped_fd-selftest-XXXXXX";
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int fd = gdb_mkostemp_cloexec (filename);
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SELF_CHECK (fd >= 0);
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unlink (filename);
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errno = 0;
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{
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::scoped_fd sfd (fd);
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SELF_CHECK (sfd.get () == fd);
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}
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SELF_CHECK (close (fd) == -1 && errno == EBADF);
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}
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/* Test that the file descriptor can be released. */
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static void
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test_release ()
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{
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char filename[] = "scoped_fd-selftest-XXXXXX";
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int fd = gdb_mkostemp_cloexec (filename);
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SELF_CHECK (fd >= 0);
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unlink (filename);
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errno = 0;
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{
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::scoped_fd sfd (fd);
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SELF_CHECK (sfd.release () == fd);
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}
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SELF_CHECK (close (fd) == 0 || errno != EBADF);
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}
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/* Test that the file descriptor can be converted to a FILE *. */
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static void
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test_to_file ()
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{
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char filename[] = "scoped_fd-selftest-XXXXXX";
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::scoped_fd sfd (gdb_mkostemp_cloexec (filename));
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SELF_CHECK (sfd.get () >= 0);
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unlink (filename);
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gdb_file_up file = sfd.to_file ("rw");
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SELF_CHECK (file != nullptr);
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SELF_CHECK (sfd.get () == -1);
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}
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/* Run selftests. */
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static void
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run_tests ()
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{
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test_destroy ();
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test_release ();
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test_to_file ();
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}
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} /* namespace scoped_fd */
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} /* namespace selftests */
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void _initialize_scoped_fd_selftests ();
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void
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_initialize_scoped_fd_selftests ()
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{
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selftests::register_test ("scoped_fd",
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selftests::scoped_fd::run_tests);
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}
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