Holger Hans Peter Freyther | 85d3b34 | 2013-06-14 19:10:28 +0200 | [diff] [blame] | 1 | /* |
| 2 | * (C) 2013 by On-Waves |
| 3 | * (C) 2013 by Holger Hans Peter Freyther <zecke@selfish.org> |
| 4 | * All Rights Reserved |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU Affero General Public License as published by |
| 8 | * the Free Software Foundation; either version 3 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU Affero General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU Affero General Public License |
| 17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 18 | * |
| 19 | */ |
| 20 | |
| 21 | #include <openbsc/nat_rewrite_trie.h> |
| 22 | #include <openbsc/debug.h> |
| 23 | |
| 24 | #include <osmocom/core/application.h> |
| 25 | #include <osmocom/core/backtrace.h> |
| 26 | #include <osmocom/core/talloc.h> |
| 27 | #include <osmocom/core/utils.h> |
| 28 | |
| 29 | #include <string.h> |
| 30 | |
| 31 | int main(int argc, char **argv) |
| 32 | { |
| 33 | struct nat_rewrite *trie; |
| 34 | |
| 35 | osmo_init_logging(&log_info); |
| 36 | |
| 37 | printf("Testing the trie\n"); |
| 38 | |
| 39 | trie = nat_rewrite_parse(NULL, "prefixes.csv"); |
| 40 | OSMO_ASSERT(trie); |
| 41 | |
| 42 | /* verify that it has been parsed */ |
| 43 | OSMO_ASSERT(trie->prefixes == 17); |
| 44 | printf("Dumping the internal trie\n"); |
| 45 | nat_rewrite_dump(trie); |
| 46 | |
| 47 | /* now do the matching... */ |
| 48 | OSMO_ASSERT(!nat_rewrite_lookup(trie, "")); |
| 49 | OSMO_ASSERT(!nat_rewrite_lookup(trie, "2")); |
| 50 | |
| 51 | OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "1")->rewrite, "1") == 0); |
| 52 | OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "12")->rewrite, "2") == 0); |
| 53 | OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "123")->rewrite, "3") == 0); |
| 54 | OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "1234")->rewrite, "4") == 0); |
| 55 | OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "12345")->rewrite, "5") == 0); |
| 56 | OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "123456")->rewrite, "6") == 0); |
| 57 | OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "1234567")->rewrite, "7") == 0); |
| 58 | OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "12345678")->rewrite, "8") == 0); |
| 59 | OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "123456789")->rewrite, "9") == 0); |
| 60 | OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "1234567890")->rewrite, "10") == 0); |
| 61 | OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "13")->rewrite, "11") == 0); |
| 62 | OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "14")->rewrite, "12") == 0); |
| 63 | OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "15")->rewrite, "13") == 0); |
| 64 | OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "16")->rewrite, "14") == 0); |
| 65 | OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "823455")->rewrite, "15") == 0); |
| 66 | OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "82")->rewrite, "16") == 0); |
| 67 | OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "+49123445")->rewrite, "17") == 0); |
| 68 | |
| 69 | /* match a prefix */ |
| 70 | OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "121")->rewrite, "2") == 0); |
| 71 | OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "1292323")->rewrite, "2") == 0); |
| 72 | OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "12345678901")->rewrite, "10") == 0); |
| 73 | OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "160")->rewrite, "14") == 0); |
| 74 | |
| 75 | OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "12345678901123452123123")->rewrite, "10") == 0); |
| 76 | |
| 77 | /* invalid input */ |
| 78 | OSMO_ASSERT(!nat_rewrite_lookup(trie, "12abc")); |
| 79 | |
| 80 | talloc_free(trie); |
| 81 | |
| 82 | trie = nat_rewrite_parse(NULL, "does_not_exist.csv"); |
| 83 | OSMO_ASSERT(!trie); |
| 84 | |
| 85 | printf("Done with the tests.\n"); |
| 86 | return 0; |
| 87 | } |