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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 "common.h"
#include "util/test.h"
static tree_node_t *mkentry(fstree_t *fs, const char *name)
{
dir_entry_t *ent = dir_entry_create(name);
tree_node_t *out;
TEST_NOT_NULL(ent);
ent->mode = S_IFBLK | 0600;
ent->rdev = 1337;
out = fstree_add_generic(fs, ent, NULL);
free(ent);
TEST_NOT_NULL(out);
return out;
}
int main(int argc, char **argv)
{
tree_node_t *a, *b, *c, *d;
fstree_defaults_t fsd;
fstree_t fs;
int ret;
(void)argc; (void)argv;
/* in order */
TEST_ASSERT(parse_fstree_defaults(&fsd, NULL) == 0);
ret = fstree_init(&fs, &fsd);
TEST_EQUAL_I(ret, 0);
a = mkentry(&fs, "a");
TEST_NOT_NULL(a);
TEST_ASSERT(fs.root->data.children == a);
TEST_NULL(a->next);
b = mkentry(&fs, "b");
TEST_NOT_NULL(a);
TEST_ASSERT(fs.root->data.children == a);
TEST_ASSERT(a->next == b);
TEST_NULL(b->next);
c = mkentry(&fs, "c");
TEST_NOT_NULL(c);
TEST_ASSERT(fs.root->data.children == a);
TEST_ASSERT(a->next == b);
TEST_ASSERT(b->next == c);
TEST_NULL(c->next);
d = mkentry(&fs, "d");
TEST_NOT_NULL(d);
TEST_ASSERT(fs.root->data.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, &fsd);
TEST_EQUAL_I(ret, 0);
d = mkentry(&fs, "d");
TEST_NOT_NULL(d);
TEST_ASSERT(fs.root->data.children == d);
TEST_NULL(d->next);
c = mkentry(&fs, "c");
TEST_NOT_NULL(c);
TEST_ASSERT(fs.root->data.children == c);
TEST_ASSERT(c->next == d);
TEST_NULL(d->next);
b = mkentry(&fs, "b");
TEST_NOT_NULL(b);
TEST_ASSERT(fs.root->data.children == b);
TEST_ASSERT(b->next == c);
TEST_ASSERT(c->next == d);
TEST_NULL(d->next);
a = mkentry(&fs, "a");
TEST_NOT_NULL(a);
TEST_ASSERT(fs.root->data.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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