diff options
Diffstat (limited to 'tests/bsc-nat-trie/bsc_nat_trie_test.c')
| -rw-r--r-- | tests/bsc-nat-trie/bsc_nat_trie_test.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/tests/bsc-nat-trie/bsc_nat_trie_test.c b/tests/bsc-nat-trie/bsc_nat_trie_test.c new file mode 100644 index 000000000..4b4df2faf --- /dev/null +++ b/tests/bsc-nat-trie/bsc_nat_trie_test.c @@ -0,0 +1,87 @@ +/* + * (C) 2013 by On-Waves + * (C) 2013 by Holger Hans Peter Freyther <zecke@selfish.org> + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Affero 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 Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + +#include <openbsc/nat_rewrite_trie.h> +#include <openbsc/debug.h> + +#include <osmocom/core/application.h> +#include <osmocom/core/backtrace.h> +#include <osmocom/core/talloc.h> +#include <osmocom/core/utils.h> + +#include <string.h> + +int main(int argc, char **argv) +{ + struct nat_rewrite *trie; + + osmo_init_logging(&log_info); + + printf("Testing the trie\n"); + + trie = nat_rewrite_parse(NULL, "prefixes.csv"); + OSMO_ASSERT(trie); + + /* verify that it has been parsed */ + OSMO_ASSERT(trie->prefixes == 17); + printf("Dumping the internal trie\n"); + nat_rewrite_dump(trie); + + /* now do the matching... */ + OSMO_ASSERT(!nat_rewrite_lookup(trie, "")); + OSMO_ASSERT(!nat_rewrite_lookup(trie, "2")); + + OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "1")->rewrite, "1") == 0); + OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "12")->rewrite, "2") == 0); + OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "123")->rewrite, "3") == 0); + OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "1234")->rewrite, "4") == 0); + OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "12345")->rewrite, "5") == 0); + OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "123456")->rewrite, "6") == 0); + OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "1234567")->rewrite, "7") == 0); + OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "12345678")->rewrite, "8") == 0); + OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "123456789")->rewrite, "9") == 0); + OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "1234567890")->rewrite, "10") == 0); + OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "13")->rewrite, "11") == 0); + OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "14")->rewrite, "12") == 0); + OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "15")->rewrite, "13") == 0); + OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "16")->rewrite, "14") == 0); + OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "823455")->rewrite, "15") == 0); + OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "82")->rewrite, "16") == 0); + OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "+49123445")->rewrite, "17") == 0); + + /* match a prefix */ + OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "121")->rewrite, "2") == 0); + OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "1292323")->rewrite, "2") == 0); + OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "12345678901")->rewrite, "10") == 0); + OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "160")->rewrite, "14") == 0); + + OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "12345678901123452123123")->rewrite, "10") == 0); + + /* invalid input */ + OSMO_ASSERT(!nat_rewrite_lookup(trie, "12abc")); + + talloc_free(trie); + + trie = nat_rewrite_parse(NULL, "does_not_exist.csv"); + OSMO_ASSERT(!trie); + + printf("Done with the tests.\n"); + return 0; +} |