60 lines
2 KiB
C
60 lines
2 KiB
C
/* Copyright (C) 2017 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <stdbool.h>
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#include <tap/basic.h>
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#include "libknot/rdata.h"
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int main(int argc, char *argv[])
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{
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plan_lazy();
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// Test array size
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ok(knot_rdata_size(1) == 2 + 1 + 1, "rdata: array size odd.");
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ok(knot_rdata_size(2) == 2 + 2, "rdata: array size even.");
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// Test init
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const size_t data_size = 16;
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uint8_t buf1[knot_rdata_size(data_size)];
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knot_rdata_t *rdata = (knot_rdata_t *)buf1;
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uint8_t payload[] = "abcdefghijklmnop";
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knot_rdata_init(rdata, data_size, payload);
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const bool set_ok = rdata->len == data_size &&
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memcmp(rdata->data, payload, data_size) == 0;
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ok(set_ok, "rdata: init.");
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// Test compare
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rdata->len = data_size;
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ok(knot_rdata_cmp(rdata, rdata) == 0, "rdata: cmp eq.");
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knot_rdata_t *lower = rdata;
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uint8_t buf2[knot_rdata_size(data_size)];
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knot_rdata_t *greater = (knot_rdata_t *)buf2;
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knot_rdata_init(greater, data_size, (uint8_t *)"qrstuvwxyz123456");
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ok(knot_rdata_cmp(lower, greater) < 0, "rdata: cmp lower.");
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ok(knot_rdata_cmp(greater, lower) > 0, "rdata: cmp greater.");
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// Payloads will be the same.
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memcpy(greater->data, lower->data, data_size);
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assert(knot_rdata_cmp(lower, greater) == 0);
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lower->len = data_size - 1;
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ok(knot_rdata_cmp(lower, greater) < 0, "rdata: cmp lower size.");
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ok(knot_rdata_cmp(greater, lower) > 0, "rdata: cmp greater size.");
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return 0;
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}
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