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author | Quentin Young <qlyoung@cumulusnetworks.com> | 2019-06-13 20:18:42 +0200 |
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committer | Quentin Young <qlyoung@cumulusnetworks.com> | 2019-06-13 20:30:28 +0200 |
commit | 17bf75735cfa977a38e49cd40f24b5fa4fbe7f41 (patch) | |
tree | 1c5d61d4d16ebc4c70a98cc3a3490688dd6cdf44 /tests/lib | |
parent | lib: remove snprintf from prefix2str (diff) | |
download | frr-17bf75735cfa977a38e49cd40f24b5fa4fbe7f41.tar.xz frr-17bf75735cfa977a38e49cd40f24b5fa4fbe7f41.zip |
tests: add prefix2str test
Only tests IPv4 and IPv6 right now.
Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
Diffstat (limited to 'tests/lib')
-rw-r--r-- | tests/lib/test_prefix2str.c | 80 | ||||
-rw-r--r-- | tests/lib/test_prefix2str.py | 6 |
2 files changed, 86 insertions, 0 deletions
diff --git a/tests/lib/test_prefix2str.c b/tests/lib/test_prefix2str.c new file mode 100644 index 000000000..cbfc20a79 --- /dev/null +++ b/tests/lib/test_prefix2str.c @@ -0,0 +1,80 @@ +/* + * prefix2str() unit test + * Copyright (C) 2019 David Lamparter + * Portions: + * Copyright (C) 2019 Cumulus Networks, Inc + * Quentin Young + * + * 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 2 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; see the file COPYING; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <zebra.h> + +#include "lib/prefix.h" + +#include "tests/helpers/c/prng.h" + +int main(int argc, char **argv) +{ + size_t i, j, k, l; + struct in6_addr i6; + char buf1[64], buf2[64], ntopbuf[64]; + struct prng *prng; + struct prefix p = {}; + + prng = prng_new(0); + /* IPv4 */ + p.family = AF_INET; + for (i = 0; i < 1000; i++) { + p.u.prefix = prng_rand(prng); + p.prefixlen = prng_rand(prng) >> 26; + snprintf(buf1, sizeof(buf1), "%s/%d", + inet_ntop(AF_INET, &p.u.prefix4, ntopbuf, + sizeof(ntopbuf)), + p.prefixlen); + prefix2str(&p, buf2, sizeof(buf2)); + assert(!strcmp(buf1, buf2)); + fprintf(stdout, "%s\n", buf1); + } + + /* IPv6 */ + p.family = AF_INET6; + for (i = 0; i < 10000; i++) { + uint16_t *i6w = (uint16_t *)&i6; + for (j = 0; j < 8; j++) + i6w[j] = prng_rand(prng); + + /* clear some words */ + l = prng_rand(prng) & 7; + for (j = 0; j < l; j++) { + uint32_t num = __builtin_ctz(prng_rand(prng)); + uint32_t where = prng_rand(prng) & 7; + + for (k = where; k < where + num && k < 8; k++) + i6w[k] = 0; + } + + p.prefixlen = prng_rand(prng) >> 24; + memcpy(&p.u.prefix, &i6, sizeof(i6)); + snprintf(buf1, sizeof(buf1), "%s/%d", + inet_ntop(AF_INET6, &p.u.prefix6, ntopbuf, + sizeof(ntopbuf)), + p.prefixlen); + prefix2str(&p, buf2, sizeof(buf2)); + assert(!strcmp(buf1, buf2)); + fprintf(stdout, "%s\n", buf1); + } + + return 0; +} diff --git a/tests/lib/test_prefix2str.py b/tests/lib/test_prefix2str.py new file mode 100644 index 000000000..6e26d1b40 --- /dev/null +++ b/tests/lib/test_prefix2str.py @@ -0,0 +1,6 @@ +import frrtest + +class TestPrefix2str(frrtest.TestMultiOut): + program = './test_prefix2str' + +TestPrefix2str.exit_cleanly() |