ostree/tests/libostreetest.c
Colin Walters 1c2d344074 tests: Port some bits of C to new style
Where we can; perhaps after updating libglnx we should use the
new test error macro?

Closes: #1169
Approved by: jlebon
2017-09-13 19:32:36 +00:00

103 lines
3.2 KiB
C

/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
*
* Copyright (C) 2015 Red Hat, Inc.
*
* 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 <stdlib.h>
#include <string.h>
#include <linux/magic.h>
#include <sys/vfs.h>
#include "libglnx.h"
#include "libostreetest.h"
/* This function hovers in a quantum superposition of horrifying and
* beautiful. Future generations may interpret it as modern art.
*/
gboolean
ot_test_run_libtest (const char *cmd, GError **error)
{
const char *srcdir = g_getenv ("G_TEST_SRCDIR");
g_autoptr(GPtrArray) argv = g_ptr_array_new ();
g_autoptr(GString) cmdstr = g_string_new ("");
g_ptr_array_add (argv, "bash");
g_ptr_array_add (argv, "-c");
g_string_append (cmdstr, "set -xeuo pipefail; . ");
g_string_append (cmdstr, srcdir);
g_string_append (cmdstr, "/tests/libtest.sh; ");
g_string_append (cmdstr, cmd);
g_ptr_array_add (argv, cmdstr->str);
g_ptr_array_add (argv, NULL);
int estatus;
if (!g_spawn_sync (NULL, (char**)argv->pdata, NULL, G_SPAWN_SEARCH_PATH,
NULL, NULL, NULL, NULL, &estatus, error))
return FALSE;
if (!g_spawn_check_exit_status (estatus, error))
return FALSE;
return TRUE;
}
OstreeRepo *
ot_test_setup_repo (GCancellable *cancellable,
GError **error)
{
if (!ot_test_run_libtest ("setup_test_repository archive", error))
return NULL;
g_autoptr(GFile) repo_path = g_file_new_for_path ("repo");
g_autoptr(OstreeRepo) ret_repo = ostree_repo_new (repo_path);
if (!ostree_repo_open (ret_repo, cancellable, error))
return NULL;
return g_steal_pointer (&ret_repo);
}
OstreeSysroot *
ot_test_setup_sysroot (GCancellable *cancellable,
GError **error)
{
if (!ot_test_run_libtest ("setup_os_repository \"archive\" \"syslinux\"", error))
return FALSE;
struct statfs stbuf;
{ g_autoptr(GString) buf = g_string_new ("mutable-deployments");
if (statfs ("/", &stbuf) < 0)
return glnx_null_throw_errno (error);
/* Keep this in sync with the overlayfs bits in libtest.sh */
#ifndef OVERLAYFS_SUPER_MAGIC
#define OVERLAYFS_SUPER_MAGIC 0x794c7630
#endif
if (stbuf.f_type == OVERLAYFS_SUPER_MAGIC)
{
g_print ("libostreetest: detected overlayfs\n");
g_string_append (buf, ",no-xattrs");
}
/* Make sure deployments are mutable */
g_setenv ("OSTREE_SYSROOT_DEBUG", buf->str, TRUE);
}
g_autoptr(GFile) sysroot_path = g_file_new_for_path ("sysroot");
return ostree_sysroot_new (sysroot_path);
}