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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 "common.h"
#include "util/test.h"
static sqfs_dir_entry_t *mkentry(const char *name, sqfs_u16 mode, sqfs_u32 uid,
sqfs_u32 gid)
{
sqfs_dir_entry_t *ent = sqfs_dir_entry_create(name, mode, 0);
TEST_NOT_NULL(ent);
ent->uid = uid;
ent->gid = gid;
return ent;
}
int main(int argc, char **argv)
{
fstree_defaults_t fsd;
tree_node_t *a, *b;
sqfs_dir_entry_t *ent;
fstree_t fs;
char *opts;
(void)argc; (void)argv;
opts = strdup("mode=0755,uid=21,gid=42");
TEST_ASSERT(parse_fstree_defaults(&fsd, opts) == 0);
free(opts);
TEST_ASSERT(fstree_init(&fs, &fsd) == 0);
TEST_EQUAL_UI(fs.root->link_count, 2);
ent = mkentry("dir", S_IFDIR | 0750, 1000, 100);
a = fstree_add_generic(&fs, ent, NULL);
free(ent);
TEST_NOT_NULL(a);
TEST_STR_EQUAL(a->name, "dir");
TEST_EQUAL_UI(a->mode, (S_IFDIR | 0750));
TEST_EQUAL_UI(a->uid, 1000);
TEST_EQUAL_UI(a->gid, 100);
TEST_ASSERT(a->parent == fs.root);
TEST_EQUAL_UI(a->link_count, 2);
TEST_NULL(a->next);
TEST_ASSERT(fs.root->data.children == a);
TEST_EQUAL_UI(fs.root->link_count, 3);
TEST_ASSERT(!(a->flags & FLAG_DIR_CREATED_IMPLICITLY));
ent = mkentry("blkdev", S_IFBLK | 0640, 0, 0);
ent->rdev = 1234;
b = fstree_add_generic(&fs, ent, NULL);
free(ent);
TEST_NOT_NULL(b);
TEST_ASSERT(b != a);
TEST_STR_EQUAL(b->name, "blkdev");
TEST_EQUAL_UI(b->mode, (S_IFBLK | 0640));
TEST_EQUAL_UI(b->uid, 0);
TEST_EQUAL_UI(b->gid, 0);
TEST_ASSERT(b->parent == fs.root);
TEST_EQUAL_UI(b->link_count, 1);
TEST_EQUAL_UI(b->data.devno, 1234);
TEST_ASSERT(b->next == a);
TEST_EQUAL_UI(fs.root->link_count, 4);
TEST_ASSERT(fs.root->data.children == b);
ent = mkentry("blkdev/foo", S_IFBLK | 0640, 0, 0);
TEST_NULL(fstree_add_generic(&fs, ent, NULL));
TEST_EQUAL_UI(errno, ENOTDIR);
free(ent);
ent = mkentry("dir", S_IFBLK | 0640, 0, 0);
TEST_NULL(fstree_add_generic(&fs, ent, NULL));
TEST_EQUAL_UI(errno, EEXIST);
free(ent);
ent = mkentry("dir", S_IFDIR | 0755, 0, 0);
TEST_NULL(fstree_add_generic(&fs, ent, NULL));
TEST_EQUAL_UI(errno, EEXIST);
free(ent);
ent = mkentry("dir/chrdev", S_IFCHR | 0444, 0, 0);
ent->rdev = 5678;
b = fstree_add_generic(&fs, ent, NULL);
free(ent);
TEST_NOT_NULL(b);
TEST_EQUAL_UI(b->mode, (S_IFCHR | 0444));
TEST_EQUAL_UI(b->uid, 0);
TEST_EQUAL_UI(b->gid, 0);
TEST_EQUAL_UI(b->link_count, 1);
TEST_ASSERT(b->parent == a);
TEST_EQUAL_UI(b->data.devno, 5678);
TEST_NULL(b->next);
TEST_ASSERT(a->data.children == b);
TEST_EQUAL_UI(a->link_count, 3);
TEST_EQUAL_UI(fs.root->link_count, 4);
ent = mkentry("dir/foo/chrdev", S_IFCHR | 0444, 0, 0);
ent->rdev = 91011;
b = fstree_add_generic(&fs, ent, NULL);
free(ent);
TEST_NOT_NULL(b);
TEST_NULL(b->next);
TEST_EQUAL_UI(b->mode, (S_IFCHR | 0444));
TEST_EQUAL_UI(b->uid, 0);
TEST_EQUAL_UI(b->gid, 0);
TEST_EQUAL_UI(b->link_count, 1);
TEST_ASSERT(b->parent != a);
TEST_ASSERT(b->parent->parent == a);
TEST_EQUAL_UI(b->data.devno, 91011);
TEST_NULL(b->next);
TEST_EQUAL_UI(a->link_count, 4);
TEST_EQUAL_UI(fs.root->link_count, 4);
TEST_ASSERT(a->data.children != b);
b = b->parent;
TEST_ASSERT((b->flags & FLAG_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);
ent = mkentry("dir/foo", S_IFDIR | 0755, 1000, 100);
a = fstree_add_generic(&fs, ent, NULL);
TEST_NOT_NULL(a);
TEST_ASSERT(a == b);
TEST_ASSERT(!(a->flags & FLAG_DIR_CREATED_IMPLICITLY));
TEST_EQUAL_UI(a->mode, (S_IFDIR | 0755));
TEST_EQUAL_UI(a->uid, 1000);
TEST_EQUAL_UI(a->gid, 100);
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, ent, NULL));
TEST_EQUAL_UI(errno, EEXIST);
free(ent);
fstree_cleanup(&fs);
return EXIT_SUCCESS;
}
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