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/*
* Copyright (C) 2015 Red Hat, Inc.
*
* SPDX-License-Identifier: LGPL-2.0+
*
* 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, see <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "libglnx.h"
#include "ostree-mutable-tree.h"
#include "ot-unix-utils.h"
#include <gio/gio.h>
#include <glib.h>
#include <stdlib.h>
#include <string.h>
static void
test_metadata_checksum (void)
{
g_autoptr (GError) error = NULL;
const char *checksum = "12345678901234567890123456789012";
glnx_unref_object OstreeMutableTree *tree = ostree_mutable_tree_new ();
g_assert_null (ostree_mutable_tree_get_metadata_checksum (tree));
ostree_mutable_tree_set_metadata_checksum (tree, checksum);
g_assert_cmpstr (checksum, ==, ostree_mutable_tree_get_metadata_checksum (tree));
/* If a child tree's metadata changes the parent tree's contents needs to be
* recalculated */
glnx_unref_object OstreeMutableTree *subdir = NULL;
g_assert (ostree_mutable_tree_ensure_dir (tree, "subdir", &subdir, &error));
g_assert_nonnull (subdir);
ostree_mutable_tree_set_contents_checksum (subdir, "11111111111111111111111111111111");
ostree_mutable_tree_set_metadata_checksum (subdir, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
ostree_mutable_tree_set_contents_checksum (tree, "abcdefabcdefabcdefabcdefabcdefab");
g_assert_cmpstr (ostree_mutable_tree_get_contents_checksum (tree), ==,
"abcdefabcdefabcdefabcdefabcdefab");
ostree_mutable_tree_set_metadata_checksum (subdir, "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb");
g_assert_null (ostree_mutable_tree_get_contents_checksum (tree));
g_assert_cmpstr (ostree_mutable_tree_get_contents_checksum (subdir), ==,
"11111111111111111111111111111111");
}
static void
test_mutable_tree_walk (void)
{
glnx_unref_object OstreeMutableTree *tree = ostree_mutable_tree_new ();
glnx_unref_object OstreeMutableTree *parent = NULL;
g_autoptr (GPtrArray) split_path = NULL;
GError *error = NULL;
const char *pathname = "a/b/c/d/e/f/g/i";
const char *checksum = "01234567890123456789012345678901";
g_assert (ot_util_path_split_validate (pathname, &split_path, &error));
g_assert (ostree_mutable_tree_ensure_parent_dirs (tree, split_path, checksum, &parent, &error));
{
glnx_unref_object OstreeMutableTree *subdir = NULL;
g_assert (ostree_mutable_tree_walk (tree, split_path, 0, &subdir, &error));
g_assert_nonnull (subdir);
}
{
glnx_unref_object OstreeMutableTree *subdir = NULL;
g_assert_false (ostree_mutable_tree_walk (tree, split_path, 1, &subdir, &error));
g_assert_null (subdir);
g_clear_error (&error);
}
{
glnx_unref_object OstreeMutableTree *subdir = NULL;
glnx_unref_object OstreeMutableTree *a = NULL;
g_autofree char *source_checksum = NULL;
g_assert (ostree_mutable_tree_lookup (tree, "a", &source_checksum, &a, &error));
g_assert_no_error (error);
g_assert (ostree_mutable_tree_walk (a, split_path, 1, &subdir, &error));
g_assert_no_error (error);
g_assert (subdir);
}
}
static void
test_ensure_parent_dirs (void)
{
glnx_unref_object OstreeMutableTree *tree = ostree_mutable_tree_new ();
glnx_unref_object OstreeMutableTree *parent = NULL;
g_autoptr (GPtrArray) split_path = NULL;
g_autoptr (GError) error = NULL;
const char *pathname = "/foo/bar/baz";
const char *checksum = "01234567890123456789012345678901";
g_autofree char *source_checksum = NULL;
glnx_unref_object OstreeMutableTree *source_subdir = NULL;
g_autofree char *source_checksum2 = NULL;
glnx_unref_object OstreeMutableTree *source_subdir2 = NULL;
g_assert (ot_util_path_split_validate (pathname, &split_path, &error));
g_assert (ostree_mutable_tree_ensure_parent_dirs (tree, split_path, checksum, &parent, &error));
g_assert (ostree_mutable_tree_lookup (tree, "foo", &source_checksum, &source_subdir, &error));
g_assert_false (
ostree_mutable_tree_lookup (tree, "bar", &source_checksum2, &source_subdir2, &error));
g_clear_error (&error);
}
static void
test_ensure_dir (void)
{
glnx_unref_object OstreeMutableTree *tree = ostree_mutable_tree_new ();
glnx_unref_object OstreeMutableTree *parent = NULL;
g_autoptr (GError) error = NULL;
const char *dirname = "foo";
const char *filename = "bar";
const char *checksum = "01234567890123456789012345678901";
g_autofree char *source_checksum = NULL;
glnx_unref_object OstreeMutableTree *source_subdir = NULL;
g_assert (ostree_mutable_tree_ensure_dir (tree, dirname, &parent, &error));
g_assert (ostree_mutable_tree_lookup (tree, dirname, &source_checksum, &source_subdir, &error));
g_assert (ostree_mutable_tree_replace_file (tree, filename, checksum, &error));
g_assert_false (ostree_mutable_tree_ensure_dir (tree, filename, &parent, &error));
g_clear_error (&error);
}
static void
test_replace_file (void)
{
glnx_unref_object OstreeMutableTree *tree = ostree_mutable_tree_new ();
g_autoptr (GError) error = NULL;
const char *filename = "bar";
const char *checksum = "01234567890123456789012345678901";
const char *checksum2 = "ABCDEF01234567890123456789012345";
g_assert (ostree_mutable_tree_replace_file (tree, filename, checksum, &error));
{
g_autofree char *out_checksum = NULL;
glnx_unref_object OstreeMutableTree *subdir = NULL;
g_assert (ostree_mutable_tree_lookup (tree, filename, &out_checksum, &subdir, &error));
g_assert_cmpstr (checksum, ==, out_checksum);
}
g_assert (ostree_mutable_tree_replace_file (tree, filename, checksum2, &error));
{
g_autofree char *out_checksum = NULL;
glnx_unref_object OstreeMutableTree *subdir = NULL;
g_assert (ostree_mutable_tree_lookup (tree, filename, &out_checksum, &subdir, &error));
g_assert_cmpstr (checksum2, ==, out_checksum);
}
}
static void
test_contents_checksum (void)
{
const char *checksum = "01234567890123456789012345678901";
const char *subdir_checksum = "ABCD0123456789012345678901234567";
glnx_unref_object OstreeMutableTree *tree = ostree_mutable_tree_new ();
glnx_unref_object OstreeMutableTree *subdir = NULL;
g_assert_null (ostree_mutable_tree_get_contents_checksum (tree));
ostree_mutable_tree_set_contents_checksum (tree, checksum);
g_assert_cmpstr (checksum, ==, ostree_mutable_tree_get_contents_checksum (tree));
g_assert (ostree_mutable_tree_ensure_dir (tree, "subdir", &subdir, NULL));
g_assert_nonnull (subdir);
ostree_mutable_tree_set_contents_checksum (subdir, subdir_checksum);
g_assert_cmpstr (subdir_checksum, ==, ostree_mutable_tree_get_contents_checksum (subdir));
g_assert_null (ostree_mutable_tree_get_contents_checksum (tree));
}
int
main (int argc, char **argv)
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/mutable-tree/metadata-checksum", test_metadata_checksum);
g_test_add_func ("/mutable-tree/contents-checksum", test_contents_checksum);
g_test_add_func ("/mutable-tree/parent-dirs", test_ensure_parent_dirs);
g_test_add_func ("/mutable-tree/walk", test_mutable_tree_walk);
g_test_add_func ("/mutable-tree/ensure-dir", test_ensure_dir);
g_test_add_func ("/mutable-tree/replace-file", test_replace_file);
return g_test_run ();
}
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