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/* SPDX-License-Identifier: GPL-3.0-or-later */
/*
* add_by_path.c
*
* Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
*/
#include "config.h"
#include "fstree.h"
#include "../test.h"
int main(void)
{
tree_node_t *a, *b;
struct stat sb;
fstree_t fs;
char *opts;
opts = strdup("mode=0755,uid=21,gid=42");
TEST_ASSERT(fstree_init(&fs, opts) == 0);
free(opts);
memset(&sb, 0, sizeof(sb));
sb.st_mode = S_IFDIR | 0750;
sb.st_uid = 1000;
sb.st_gid = 100;
TEST_EQUAL_UI(fs.root->link_count, 2);
a = fstree_add_generic(&fs, "dir", &sb, NULL);
TEST_NOT_NULL(a);
TEST_STR_EQUAL(a->name, "dir");
TEST_EQUAL_UI(a->mode, sb.st_mode);
TEST_EQUAL_UI(a->uid, sb.st_uid);
TEST_EQUAL_UI(a->gid, sb.st_gid);
TEST_ASSERT(a->parent == fs.root);
TEST_EQUAL_UI(a->link_count, 2);
TEST_NULL(a->next);
TEST_ASSERT(fs.root->data.dir.children == a);
TEST_EQUAL_UI(fs.root->link_count, 3);
TEST_ASSERT(!a->data.dir.created_implicitly);
memset(&sb, 0, sizeof(sb));
sb.st_mode = S_IFBLK | 0640;
sb.st_rdev = 1234;
b = fstree_add_generic(&fs, "blkdev", &sb, NULL);
TEST_NOT_NULL(b);
TEST_ASSERT(b != a);
TEST_STR_EQUAL(b->name, "blkdev");
TEST_EQUAL_UI(b->mode, sb.st_mode);
TEST_EQUAL_UI(b->uid, sb.st_uid);
TEST_EQUAL_UI(b->gid, sb.st_gid);
TEST_ASSERT(b->parent == fs.root);
TEST_EQUAL_UI(b->link_count, 1);
TEST_EQUAL_UI(b->data.devno, sb.st_rdev);
TEST_ASSERT(b->next == a);
TEST_EQUAL_UI(fs.root->link_count, 4);
TEST_ASSERT(fs.root->data.dir.children == b);
TEST_NULL(fstree_add_generic(&fs, "blkdev/foo", &sb, NULL));
TEST_EQUAL_UI(errno, ENOTDIR);
TEST_NULL(fstree_add_generic(&fs, "dir", &sb, NULL));
TEST_EQUAL_UI(errno, EEXIST);
memset(&sb, 0, sizeof(sb));
sb.st_mode = S_IFDIR | 0755;
TEST_NULL(fstree_add_generic(&fs, "dir", &sb, NULL));
TEST_EQUAL_UI(errno, EEXIST);
memset(&sb, 0, sizeof(sb));
sb.st_mode = S_IFCHR | 0444;
b = fstree_add_generic(&fs, "dir/chrdev", &sb, NULL);
TEST_NOT_NULL(b);
TEST_EQUAL_UI(b->mode, sb.st_mode);
TEST_EQUAL_UI(b->uid, sb.st_uid);
TEST_EQUAL_UI(b->gid, sb.st_gid);
TEST_EQUAL_UI(b->link_count, 1);
TEST_ASSERT(b->parent == a);
TEST_EQUAL_UI(b->data.devno, sb.st_rdev);
TEST_NULL(b->next);
TEST_ASSERT(a->data.dir.children == b);
TEST_EQUAL_UI(a->link_count, 3);
TEST_EQUAL_UI(fs.root->link_count, 4);
b = fstree_add_generic(&fs, "dir/foo/chrdev", &sb, NULL);
TEST_NOT_NULL(b);
TEST_NULL(b->next);
TEST_EQUAL_UI(b->mode, sb.st_mode);
TEST_EQUAL_UI(b->uid, sb.st_uid);
TEST_EQUAL_UI(b->gid, sb.st_gid);
TEST_EQUAL_UI(b->link_count, 1);
TEST_ASSERT(b->parent != a);
TEST_ASSERT(b->parent->parent == a);
TEST_EQUAL_UI(b->data.devno, sb.st_rdev);
TEST_NULL(b->next);
TEST_EQUAL_UI(a->link_count, 4);
TEST_EQUAL_UI(fs.root->link_count, 4);
TEST_ASSERT(a->data.dir.children != b);
b = b->parent;
TEST_ASSERT(b->data.dir.created_implicitly);
TEST_EQUAL_UI(b->mode, S_IFDIR | 0755);
TEST_EQUAL_UI(b->uid, 21);
TEST_EQUAL_UI(b->gid, 42);
TEST_EQUAL_UI(b->link_count, 3);
memset(&sb, 0, sizeof(sb));
sb.st_mode = S_IFDIR | 0750;
sb.st_uid = 1000;
sb.st_gid = 100;
a = fstree_add_generic(&fs, "dir/foo", &sb, NULL);
TEST_NOT_NULL(a);
TEST_ASSERT(a == b);
TEST_ASSERT(!a->data.dir.created_implicitly);
TEST_EQUAL_UI(a->mode, sb.st_mode);
TEST_EQUAL_UI(a->uid, sb.st_uid);
TEST_EQUAL_UI(a->gid, sb.st_gid);
TEST_EQUAL_UI(a->link_count, 3);
TEST_EQUAL_UI(a->parent->link_count, 4);
TEST_EQUAL_UI(fs.root->link_count, 4);
TEST_NULL(fstree_add_generic(&fs, "dir/foo", &sb, NULL));
TEST_EQUAL_UI(errno, EEXIST);
fstree_cleanup(&fs);
return EXIT_SUCCESS;
}
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