Files
binutils-gdb/gdb/unittests/scoped_fd-selftests.c
Andrew Burgess 1d506c26d9 Update copyright year range in header of all files managed by GDB
This commit is the result of the following actions:

  - Running gdb/copyright.py to update all of the copyright headers to
    include 2024,

  - Manually updating a few files the copyright.py script told me to
    update, these files had copyright headers embedded within the
    file,

  - Regenerating gdbsupport/Makefile.in to refresh it's copyright
    date,

  - Using grep to find other files that still mentioned 2023.  If
    these files were updated last year from 2022 to 2023 then I've
    updated them this year to 2024.

I'm sure I've probably missed some dates.  Feel free to fix them up as
you spot them.
2024-01-12 15:49:57 +00:00

103 lines
2.4 KiB
C

/* Self tests for scoped_fd for GDB, the GNU debugger.
Copyright (C) 2018-2024 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "gdbsupport/filestuff.h"
#include "gdbsupport/scoped_fd.h"
#include "config.h"
#include "gdbsupport/selftest.h"
namespace selftests {
namespace scoped_fd {
/* Test that the file descriptor is closed. */
static void
test_destroy ()
{
char filename[] = "scoped_fd-selftest-XXXXXX";
int fd = gdb_mkostemp_cloexec (filename).release ();
SELF_CHECK (fd >= 0);
unlink (filename);
errno = 0;
{
::scoped_fd sfd (fd);
SELF_CHECK (sfd.get () == fd);
}
SELF_CHECK (close (fd) == -1 && errno == EBADF);
}
/* Test that the file descriptor can be released. */
static void
test_release ()
{
char filename[] = "scoped_fd-selftest-XXXXXX";
int fd = gdb_mkostemp_cloexec (filename).release ();
SELF_CHECK (fd >= 0);
unlink (filename);
errno = 0;
{
::scoped_fd sfd (fd);
SELF_CHECK (sfd.release () == fd);
}
SELF_CHECK (close (fd) == 0 || errno != EBADF);
}
/* Test that the file descriptor can be converted to a FILE *. */
static void
test_to_file ()
{
char filename[] = "scoped_fd-selftest-XXXXXX";
::scoped_fd sfd = gdb_mkostemp_cloexec (filename);
SELF_CHECK (sfd.get () >= 0);
unlink (filename);
gdb_file_up file = sfd.to_file ("rw");
SELF_CHECK (file != nullptr);
SELF_CHECK (sfd.get () == -1);
}
/* Run selftests. */
static void
run_tests ()
{
test_destroy ();
test_release ();
test_to_file ();
}
} /* namespace scoped_fd */
} /* namespace selftests */
void _initialize_scoped_fd_selftests ();
void
_initialize_scoped_fd_selftests ()
{
selftests::register_test ("scoped_fd",
selftests::scoped_fd::run_tests);
}