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/* SPDX-License-Identifier: GPL-3.0-or-later */
/*
* gen_inode_table.c
*
* Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
*/
#include "config.h"
#include "fstree.h"
#include "test.h"
static tree_node_t *gen_node(tree_node_t *parent, const char *name)
{
struct stat sb;
memset(&sb, 0, sizeof(sb));
sb.st_mode = S_IFDIR | 0755;
return fstree_mknode(parent, name, strlen(name), NULL, &sb);
}
static void check_children_before_root(tree_node_t *root)
{
tree_node_t *n;
for (n = root->data.dir.children; n != NULL; n = n->next)
TEST_LESS_THAN_UI(n->inode_num, root->inode_num);
for (n = root->data.dir.children; n != NULL; n = n->next)
check_children_before_root(n);
}
static void check_children_continuous(tree_node_t *root)
{
tree_node_t *n;
for (n = root->data.dir.children; n != NULL; n = n->next) {
if (n->next != NULL) {
TEST_EQUAL_UI(n->next->inode_num, (n->inode_num + 1));
}
}
for (n = root->data.dir.children; n != NULL; n = n->next)
check_children_continuous(n);
}
int main(void)
{
tree_node_t *a, *b, *c;
fstree_t fs;
// inode table for the empty tree
TEST_ASSERT(fstree_init(&fs, NULL) == 0);
fstree_post_process(&fs);
TEST_EQUAL_UI(fs.unique_inode_count, 1);
TEST_EQUAL_UI(fs.root->inode_num, 1);
fstree_cleanup(&fs);
// tree with 2 levels under root, fan out 3
TEST_ASSERT(fstree_init(&fs, NULL) == 0);
a = gen_node(fs.root, "a");
b = gen_node(fs.root, "b");
c = gen_node(fs.root, "c");
TEST_NOT_NULL(a);
TEST_NOT_NULL(b);
TEST_NOT_NULL(c);
TEST_NOT_NULL(gen_node(a, "a_a"));
TEST_NOT_NULL(gen_node(a, "a_b"));
TEST_NOT_NULL(gen_node(a, "a_c"));
TEST_NOT_NULL(gen_node(b, "b_a"));
TEST_NOT_NULL(gen_node(b, "b_b"));
TEST_NOT_NULL(gen_node(b, "b_c"));
TEST_NOT_NULL(gen_node(c, "c_a"));
TEST_NOT_NULL(gen_node(c, "c_b"));
TEST_NOT_NULL(gen_node(c, "c_c"));
fstree_post_process(&fs);
TEST_EQUAL_UI(fs.unique_inode_count, 13);
check_children_before_root(fs.root);
check_children_continuous(fs.root);
fstree_cleanup(&fs);
return EXIT_SUCCESS;
}
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