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Diffstat (limited to '')
-rw-r--r-- | tests/knot/test_zone-tree.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/tests/knot/test_zone-tree.c b/tests/knot/test_zone-tree.c new file mode 100644 index 0000000..a1fab68 --- /dev/null +++ b/tests/knot/test_zone-tree.c @@ -0,0 +1,118 @@ +/* Copyright (C) 2018 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz> + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <stdlib.h> +#include <tap/basic.h> + +#include "libknot/errcode.h" +#include "knot/zone/zone-tree.h" + +#define NCOUNT 4 +static knot_dname_t* NAME[NCOUNT]; +static zone_node_t NODE[NCOUNT]; +static knot_dname_t* ORDER[NCOUNT]; +static void ztree_init_data(void) +{ + NAME[0] = knot_dname_from_str_alloc("."); + NAME[1] = knot_dname_from_str_alloc("master.ac."); + NAME[2] = knot_dname_from_str_alloc("ac."); + NAME[3] = knot_dname_from_str_alloc("ns."); + + knot_dname_t *order[NCOUNT] = { + NAME[0], NAME[2], NAME[1], NAME[3] + }; + memcpy(ORDER, order, NCOUNT * sizeof(knot_dname_t*)); + + for (unsigned i = 0; i < NCOUNT; ++i) { + memset(NODE + i, 0, sizeof(zone_node_t)); + NODE[i].owner = NAME[i]; + NODE[i].prev = NODE + ((NCOUNT + i - 1) % NCOUNT); + NODE[i].rrset_count = 1; /* required for ordered search */ + } +} + +static void ztree_free_data(void) +{ + for (unsigned i = 0; i < NCOUNT; ++i) { + knot_dname_free(NAME[i], NULL); + } +} + +static int ztree_iter_data(zone_node_t **node, void *data) +{ + unsigned *i = (unsigned *)data; + knot_dname_t *owner = (*node)->owner; + int result = KNOT_EOK; + if (owner != ORDER[*i]) { + result = KNOT_ERROR; + char *exp_s = knot_dname_to_str_alloc(ORDER[*i]); + char *owner_s = knot_dname_to_str_alloc(owner); + diag("ztree: at index: %u expected '%s' got '%s'\n", *i, exp_s, owner_s); + free(exp_s); + free(owner_s); + } + ++(*i); + return result; +} + +int main(int argc, char *argv[]) +{ + plan(5); + + ztree_init_data(); + + /* 1. create test */ + zone_tree_t* t = zone_tree_create(); + ok(t != NULL, "ztree: created"); + + /* 2. insert test */ + unsigned passed = 1; + for (unsigned i = 0; i < NCOUNT; ++i) { + if (zone_tree_insert(t, NODE + i) != KNOT_EOK) { + passed = 0; + break; + } + } + ok(passed, "ztree: insertion"); + + /* 3. check data test */ + passed = 1; + for (unsigned i = 0; i < NCOUNT; ++i) { + zone_node_t *node = zone_tree_get(t, NAME[i]); + if (node == NULL || node != NODE + i) { + passed = 0; + break; + } + } + ok(passed, "ztree: lookup"); + + /* 4. ordered lookup */ + zone_node_t *node = NULL; + zone_node_t *prev = NULL; + knot_dname_t *tmp_dn = knot_dname_from_str_alloc("z.ac."); + zone_tree_get_less_or_equal(t, tmp_dn, &node, &prev); + knot_dname_free(tmp_dn, NULL); + ok(prev == NODE + 1, "ztree: ordered lookup"); + + /* 5. ordered traversal */ + unsigned i = 0; + int ret = zone_tree_apply(t, ztree_iter_data, &i); + ok (ret == KNOT_EOK, "ztree: ordered traversal"); + + zone_tree_free(&t); + ztree_free_data(); + return 0; +} |