Files
flatpak/tests/libglnx-testlib.c
Simon McVittie a652ede20b _GLNX_TEST_SCOPED_TEMP_DIR: Fix memory and fd leak
This doesn't really matter, since it only happens when our process is
about to exit anyway, but it makes it easier to use AddressSanitizer
and similar tools.

Signed-off-by: Simon McVittie <smcv@collabora.com>
2019-11-11 19:29:28 +00:00

75 lines
2.0 KiB
C

/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
*
* Copyright 2019 Collabora Ltd.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include "libglnx-testlib.h"
#include <errno.h>
#include <glib/gstdio.h>
#include "libglnx.h"
struct _GLnxTestAutoTempDir
{
gchar *old_cwd;
int old_cwd_fd;
GLnxTmpDir temp_dir;
};
_GLnxTestAutoTempDir *
_glnx_test_auto_temp_dir_enter (void)
{
GError *error = NULL;
_GLnxTestAutoTempDir *ret = g_new0 (_GLnxTestAutoTempDir, 1);
glnx_mkdtemp ("glnx-test-XXXXXX", 0700, &ret->temp_dir, &error);
g_assert_no_error (error);
/* just for better diagnostics */
ret->old_cwd = g_get_current_dir ();
glnx_opendirat (-1, ".", TRUE, &ret->old_cwd_fd, &error);
g_assert_no_error (error);
if (fchdir (ret->temp_dir.fd) != 0)
g_error ("fchdir(<fd for \"%s\">): %s", ret->temp_dir.path, g_strerror (errno));
return ret;
}
void
_glnx_test_auto_temp_dir_leave (_GLnxTestAutoTempDir *dir)
{
GError *error = NULL;
if (fchdir (dir->old_cwd_fd) != 0)
g_error ("fchdir(<fd for \"%s\">): %s", dir->old_cwd, g_strerror (errno));
glnx_tmpdir_delete (&dir->temp_dir, NULL, &error);
g_assert_no_error (error);
g_close (dir->old_cwd_fd, &error);
g_assert_no_error (error);
g_free (dir->old_cwd);
g_free (dir);
}