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/* Copyright (C) 2015-2017 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 "tests/test.h"
#include "lib/generic/pack.h"
#define U8(x) (const uint8_t *)(x)
knot_mm_t global_mm;
static void test_pack_std(void **state)
{
int ret = 0;
pack_t pack;
pack_init(pack);
assert_int_equal(pack.len, 0);
/* Test that iterator on empty pack works */
assert_null(pack_head(pack));
assert_null(pack_tail(pack));
assert_null(pack_obj_find(&pack, U8(""), 1));
assert_int_equal(pack_obj_len(pack_head(pack)), 0);
assert_int_equal(pack_obj_del(&pack, U8(""), 1), -1);
/* Push/delete without reservation. */
assert_int_not_equal(pack_obj_push(&pack, U8(""), 1), 0);
assert_int_not_equal(pack_obj_del(&pack, U8(""), 1), 0);
/* Reserve capacity and fill. */
assert_true(pack_reserve(pack, 10, 10 * 2) >= 0);
for (unsigned i = 0; i < 10; ++i) {
ret = pack_obj_push(&pack, U8("de"), 2);
assert_true(ret >= 0);
}
/* Iterate */
uint8_t *it = pack_head(pack);
assert_non_null(it);
unsigned count = 0;
while (it != pack_tail(pack)) {
assert_int_equal(pack_obj_len(it), 2);
assert_true(memcmp(pack_obj_val(it), "de", 2) == 0);
it = pack_obj_next(it);
count += 1;
}
/* Find */
it = pack_obj_find(&pack, U8("de"), 2);
assert_non_null(it);
it = pack_obj_find(&pack, U8("ed"), 2);
assert_null(it);
/* Delete */
assert_int_not_equal(pack_obj_del(&pack, U8("be"), 2), 0);
assert_int_equal(pack_obj_del(&pack, U8("de"), 2), 0);
assert_int_equal(pack.len, 9*(2+2)); /* 9 objects, length=2 */
pack_clear(pack);
}
int main(void)
{
test_mm_ctx_init(&global_mm);
const UnitTest tests[] = {
unit_test(test_pack_std),
};
return run_tests(tests);
}
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