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/*
* ngtcp2
*
* Copyright (c) 2018 ngtcp2 contributors
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "ngtcp2_gaptr_test.h"
#include <CUnit/CUnit.h>
#include "ngtcp2_gaptr.h"
#include "ngtcp2_test_helper.h"
#include "ngtcp2_mem.h"
void test_ngtcp2_gaptr_push(void) {
ngtcp2_gaptr gaptr;
const ngtcp2_mem *mem = ngtcp2_mem_default();
ngtcp2_ksl_it it;
ngtcp2_range r;
int rv;
size_t i;
ngtcp2_gaptr_init(&gaptr, mem);
rv = ngtcp2_gaptr_push(&gaptr, 0, 1);
CU_ASSERT(0 == rv);
it = ngtcp2_ksl_begin(&gaptr.gap);
r = *(ngtcp2_range *)ngtcp2_ksl_it_key(&it);
CU_ASSERT(1 == r.begin);
CU_ASSERT(UINT64_MAX == r.end);
rv = ngtcp2_gaptr_push(&gaptr, 12389, 133);
CU_ASSERT(0 == rv);
it = ngtcp2_ksl_begin(&gaptr.gap);
r = *(ngtcp2_range *)ngtcp2_ksl_it_key(&it);
CU_ASSERT(1 == r.begin);
CU_ASSERT(12389 == r.end);
ngtcp2_ksl_it_next(&it);
r = *(ngtcp2_range *)ngtcp2_ksl_it_key(&it);
CU_ASSERT(12389 + 133 == r.begin);
CU_ASSERT(UINT64_MAX == r.end);
for (i = 0; i < 2; ++i) {
rv = ngtcp2_gaptr_push(&gaptr, 1, 12389);
CU_ASSERT(0 == rv);
it = ngtcp2_ksl_begin(&gaptr.gap);
r = *(ngtcp2_range *)ngtcp2_ksl_it_key(&it);
CU_ASSERT(12389 + 133 == r.begin);
CU_ASSERT(UINT64_MAX == r.end);
}
rv = ngtcp2_gaptr_push(&gaptr, 12389 + 133 - 1, 2);
CU_ASSERT(0 == rv);
it = ngtcp2_ksl_begin(&gaptr.gap);
r = *(ngtcp2_range *)ngtcp2_ksl_it_key(&it);
CU_ASSERT(12389 + 133 + 1 == r.begin);
CU_ASSERT(UINT64_MAX == r.end);
ngtcp2_gaptr_free(&gaptr);
}
void test_ngtcp2_gaptr_is_pushed(void) {
ngtcp2_gaptr gaptr;
const ngtcp2_mem *mem = ngtcp2_mem_default();
int rv;
ngtcp2_gaptr_init(&gaptr, mem);
rv = ngtcp2_gaptr_push(&gaptr, 1000000007, 1009);
CU_ASSERT(0 == rv);
CU_ASSERT(ngtcp2_gaptr_is_pushed(&gaptr, 1000000007, 1009));
CU_ASSERT(!ngtcp2_gaptr_is_pushed(&gaptr, 1000000007, 1010));
ngtcp2_gaptr_free(&gaptr);
}
void test_ngtcp2_gaptr_drop_first_gap(void) {
ngtcp2_gaptr gaptr;
const ngtcp2_mem *mem = ngtcp2_mem_default();
int rv;
ngtcp2_gaptr_init(&gaptr, mem);
rv = ngtcp2_gaptr_push(&gaptr, 113245, 12);
CU_ASSERT(0 == rv);
ngtcp2_gaptr_drop_first_gap(&gaptr);
CU_ASSERT(ngtcp2_gaptr_is_pushed(&gaptr, 0, 1));
CU_ASSERT(113245 + 12 == ngtcp2_gaptr_first_gap_offset(&gaptr));
ngtcp2_gaptr_free(&gaptr);
}
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