mirror of
https://github.com/ostreedev/ostree.git
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124 lines
3.5 KiB
C
124 lines
3.5 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
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*
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* Copyright (C) 2015 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <string.h>
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#include <linux/magic.h>
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#include <sys/vfs.h>
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#include "libglnx.h"
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#include "libostreetest.h"
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/* This function hovers in a quantum superposition of horrifying and
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* beautiful. Future generations may interpret it as modern art.
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*/
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gboolean
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ot_test_run_libtest (const char *cmd, GError **error)
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{
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gboolean ret = FALSE;
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const char *srcdir = g_getenv ("G_TEST_SRCDIR");
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int estatus;
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g_autoptr(GPtrArray) argv = g_ptr_array_new ();
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g_autoptr(GString) cmdstr = g_string_new ("");
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g_ptr_array_add (argv, "bash");
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g_ptr_array_add (argv, "-c");
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g_string_append (cmdstr, "set -xeuo pipefail; . ");
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g_string_append (cmdstr, srcdir);
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g_string_append (cmdstr, "/tests/libtest.sh; ");
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g_string_append (cmdstr, cmd);
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g_ptr_array_add (argv, cmdstr->str);
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g_ptr_array_add (argv, NULL);
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if (!g_spawn_sync (NULL, (char**)argv->pdata, NULL, G_SPAWN_SEARCH_PATH,
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NULL, NULL, NULL, NULL, &estatus, error))
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goto out;
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if (!g_spawn_check_exit_status (estatus, error))
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goto out;
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ret = TRUE;
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out:
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return ret;
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}
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OstreeRepo *
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ot_test_setup_repo (GCancellable *cancellable,
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GError **error)
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{
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gboolean ret = FALSE;
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g_autoptr(GFile) repo_path = g_file_new_for_path ("repo");
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glnx_unref_object OstreeRepo* ret_repo = NULL;
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if (!ot_test_run_libtest ("setup_test_repository archive-z2", error))
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goto out;
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ret_repo = ostree_repo_new (repo_path);
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if (!ostree_repo_open (ret_repo, cancellable, error))
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goto out;
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ret = TRUE;
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out:
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if (ret)
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return g_steal_pointer (&ret_repo);
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return NULL;
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}
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OstreeSysroot *
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ot_test_setup_sysroot (GCancellable *cancellable,
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GError **error)
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{
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gboolean ret = FALSE;
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g_autoptr(GFile) sysroot_path = g_file_new_for_path ("sysroot");
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glnx_unref_object OstreeSysroot *ret_sysroot = NULL;
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struct statfs stbuf;
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if (!ot_test_run_libtest ("setup_os_repository \"archive-z2\" \"syslinux\"", error))
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goto out;
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{ g_autoptr(GString) buf = g_string_new ("mutable-deployments");
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if (statfs ("/", &stbuf) < 0)
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return glnx_null_throw_errno (error);
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/* Keep this in sync with the overlayfs bits in libtest.sh */
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#ifndef OVERLAYFS_SUPER_MAGIC
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#define OVERLAYFS_SUPER_MAGIC 0x794c7630
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#endif
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if (stbuf.f_type == OVERLAYFS_SUPER_MAGIC)
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{
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g_print ("libostreetest: detected overlayfs\n");
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g_string_append (buf, ",no-xattrs");
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}
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/* Make sure deployments are mutable */
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g_setenv ("OSTREE_SYSROOT_DEBUG", buf->str, TRUE);
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}
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ret_sysroot = ostree_sysroot_new (sysroot_path);
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ret = TRUE;
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out:
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if (ret)
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return g_steal_pointer (&ret_sysroot);
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return NULL;
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}
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