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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:36:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:36:22 +0000 |
commit | b88bb292821fd7742604ec4e280acebd9a049f62 (patch) | |
tree | 625e4e19e6619f7481e5a8103f876520950769f6 /tests/modules/test_onlinesign.c | |
parent | Initial commit. (diff) | |
download | knot-b88bb292821fd7742604ec4e280acebd9a049f62.tar.xz knot-b88bb292821fd7742604ec4e280acebd9a049f62.zip |
Adding upstream version 3.0.5.upstream/3.0.5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | tests/modules/test_onlinesign.c | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/tests/modules/test_onlinesign.c b/tests/modules/test_onlinesign.c new file mode 100644 index 0000000..fbddb6e --- /dev/null +++ b/tests/modules/test_onlinesign.c @@ -0,0 +1,203 @@ +/* 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 <https://www.gnu.org/licenses/>. + */ + +#include <tap/basic.h> +#include <assert.h> + +#include "knot/modules/onlinesign/nsec_next.h" +#include "libknot/consts.h" +#include "libknot/dname.h" +#include "libknot/errcode.h" + +/*! + * \brief Assert that a domain name in a static buffer is valid. + */ +#define _assert_dname(name) \ + assert(knot_dname_wire_check(name, name + KNOT_DNAME_MAXLEN, NULL) > 0) + +static void _test_nsec_next(const char *msg, + const knot_dname_t *input, + const knot_dname_t *apex, + const knot_dname_t *expected) +{ + knot_dname_t *next = online_nsec_next(input, apex); + ok(next != NULL && knot_dname_is_equal(next, expected), + "nsec_next, %s", msg); + knot_dname_free(next, NULL); +} + +/*! + * \brief Check \a online_nsec_next. + * + * Intentionally implemented as a macro. The input domain names are copied + * into static buffers and validated. + */ +#define test_nsec_next(msg, _input, _apex, _expected) \ +{ \ + uint8_t input[KNOT_DNAME_MAXLEN] = _input; \ + uint8_t apex[KNOT_DNAME_MAXLEN] = _apex; \ + uint8_t expected[KNOT_DNAME_MAXLEN] = _expected; \ + \ + _assert_dname(input); \ + _assert_dname(apex); \ + _assert_dname(expected); \ + \ + _test_nsec_next(msg, input, apex, expected); \ +} + +int main(int argc, char *argv[]) +{ + plan_lazy(); + + // adding a single zero-byte label + + test_nsec_next( + "zero-byte label, apex", + "\x7""example""\x3""com", + "\x7""example""\x3""com", + "\x01\x00""\x07""example""\x03""com" + ); + + test_nsec_next( + "zero-byte label, subdomain", + "\x02""nx""\x7""example""\x3""com", + "\x7""example""\x3""com", + "\x01\x00""\x02""nx""\x07""example""\x03""com" + ); + + test_nsec_next( + "zero-byte label, binary", + "\x02\xff\xff""\x7""example""\x3""com", + "\x07""example""\x3""com", + "\x01\x00""\x02\xff\xff""\x7""example""\x3""com" + ); + + // zero byte label won't fit, increment + #define APEX \ + "\x05""bacon""\x05""salad" + + #define LONG_SUFFIX \ + "\x2e""xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" \ + "\x2e""iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii" \ + "\x2e""mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm" \ + "\x2e""qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq" \ + "\x2c""zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz" \ + APEX + assert(sizeof(LONG_SUFFIX) == 245 + 1); + + test_nsec_next( + "increment first label (simple)", + "\x08""icecream" LONG_SUFFIX, + APEX, + "\x08""icecrean" LONG_SUFFIX + ); + + test_nsec_next( + "increment first label (binary)", + "\x08""walrus\xff\xff" LONG_SUFFIX, + APEX, + "\x08""walrut\x00\x00" LONG_SUFFIX + ); + + test_nsec_next( + "increment first label (in place)", + "\x07""lobster" LONG_SUFFIX, + APEX, + "\x07""lobstes" LONG_SUFFIX + ); + + test_nsec_next( + "increment first label (extend)", + "\x07""\xff\xff\xff\xff\xff\xff\xff" LONG_SUFFIX, + APEX, + "\x08""\xff\xff\xff\xff\xff\xff\xff\x00" LONG_SUFFIX + ); + + // name too long + + test_nsec_next( + "name to long, strip label and increase next (simple)", + "\x03""\xff\xff\xff""\x04""newt" LONG_SUFFIX, + APEX, + "\x04""newu" LONG_SUFFIX + ); + + test_nsec_next( + "name to long, strip label and increase next (binary)", + "\x03""\xff\xff\xff""\x04""cc\xff\xff" LONG_SUFFIX, + APEX, + "\x04""cd\x00\x00" LONG_SUFFIX + ); + + test_nsec_next( + "name to long, strip label and increase next (extend)", + "\x04""\xff\xff\xff\xff""\x03""\xff\xff\xff" LONG_SUFFIX, + APEX, + "\x04""\xff\xff\xff\x00" LONG_SUFFIX + ); + + // label too long + + #define MAX_LABEL "\x3f" /* 63 */ \ + "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" \ + "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" \ + "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" \ + "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" \ + "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" \ + "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" \ + "\xff\xff\xff" + assert(sizeof(MAX_LABEL) == 64 + 1); + + #define PAD_LABEL "\x28" /* 40 */ \ + "iiiiiiiiiioooooooooottttttttttssssssssss" + assert(sizeof(PAD_LABEL) == 41 + 1); + + test_nsec_next( + "label too long, strip and increase next (simple)", + MAX_LABEL "\x08""mandrill" MAX_LABEL MAX_LABEL PAD_LABEL APEX, + APEX, + "\x08""mandrilm" MAX_LABEL MAX_LABEL PAD_LABEL APEX + ); + + test_nsec_next( + "label too long, strip and increase next (extend)", + MAX_LABEL "\x07""\xff\xff\xff\xff\xff\xff\xff" MAX_LABEL MAX_LABEL PAD_LABEL APEX, + APEX, + "\x08""\xff\xff\xff\xff\xff\xff\xff\x00" MAX_LABEL MAX_LABEL PAD_LABEL APEX + ); + + test_nsec_next( + "label too long, strip multiple", + MAX_LABEL MAX_LABEL "\x08""flamingo" MAX_LABEL PAD_LABEL APEX, + APEX, + "\x08""flamingp" MAX_LABEL PAD_LABEL APEX + ); + + test_nsec_next( + "label too long, wrap around to apex", + "\x31" /* 49 */ + "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" + "\xff\xff\xff\xff\xff\xff\xff\xff\xff" + MAX_LABEL MAX_LABEL MAX_LABEL APEX, + APEX, + APEX + ); + + return 0; +} |