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/* SPDX-License-Identifier: GPL-3.0-or-later */
/*
* fstree_sort.c
*
* Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
*/
#include "config.h"
#include "fstree.h"
#include "util/test.h"
int main(int argc, char **argv)
{
tree_node_t *a, *b, *c, *d;
struct stat sb;
fstree_t fs;
int ret;
(void)argc; (void)argv;
memset(&sb, 0, sizeof(sb));
sb.st_mode = S_IFBLK | 0600;
sb.st_rdev = 1337;
/* in order */
ret = fstree_init(&fs, NULL);
TEST_EQUAL_I(ret, 0);
a = fstree_mknode(fs.root, "a", 1, NULL, &sb);
TEST_NOT_NULL(a);
TEST_ASSERT(fs.root->data.dir.children == a);
TEST_NULL(a->next);
b = fstree_mknode(fs.root, "b", 1, NULL, &sb);
TEST_NOT_NULL(a);
TEST_ASSERT(fs.root->data.dir.children == a);
TEST_ASSERT(a->next == b);
TEST_NULL(b->next);
c = fstree_mknode(fs.root, "c", 1, NULL, &sb);
TEST_NOT_NULL(c);
TEST_ASSERT(fs.root->data.dir.children == a);
TEST_ASSERT(a->next == b);
TEST_ASSERT(b->next == c);
TEST_NULL(c->next);
d = fstree_mknode(fs.root, "d", 1, NULL, &sb);
TEST_NOT_NULL(d);
TEST_ASSERT(fs.root->data.dir.children == a);
TEST_ASSERT(a->next == b);
TEST_ASSERT(b->next == c);
TEST_ASSERT(c->next == d);
TEST_NULL(d->next);
fstree_cleanup(&fs);
/* out-of-order */
ret = fstree_init(&fs, NULL);
TEST_EQUAL_I(ret, 0);
d = fstree_mknode(fs.root, "d", 1, NULL, &sb);
TEST_NOT_NULL(d);
TEST_ASSERT(fs.root->data.dir.children == d);
TEST_NULL(d->next);
c = fstree_mknode(fs.root, "c", 1, NULL, &sb);
TEST_NOT_NULL(c);
TEST_ASSERT(fs.root->data.dir.children == c);
TEST_ASSERT(c->next == d);
TEST_NULL(d->next);
b = fstree_mknode(fs.root, "b", 1, NULL, &sb);
TEST_NOT_NULL(b);
TEST_ASSERT(fs.root->data.dir.children == b);
TEST_ASSERT(b->next == c);
TEST_ASSERT(c->next == d);
TEST_NULL(d->next);
a = fstree_mknode(fs.root, "a", 1, NULL, &sb);
TEST_NOT_NULL(a);
TEST_ASSERT(fs.root->data.dir.children == a);
TEST_ASSERT(a->next == b);
TEST_ASSERT(b->next == c);
TEST_ASSERT(c->next == d);
TEST_NULL(d->next);
fstree_cleanup(&fs);
return EXIT_SUCCESS;
}
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