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/*
* ngtcp2
*
* Copyright (c) 2017 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_ringbuf_test.h"
#include <CUnit/CUnit.h>
#include "ngtcp2_ringbuf.h"
#include "ngtcp2_test_helper.h"
typedef struct {
int32_t a;
uint64_t b;
} ints;
void test_ngtcp2_ringbuf_push_front(void) {
ngtcp2_ringbuf rb;
const ngtcp2_mem *mem = ngtcp2_mem_default();
size_t i;
ngtcp2_ringbuf_init(&rb, 64, sizeof(ints), mem);
for (i = 0; i < 64; ++i) {
ints *p = ngtcp2_ringbuf_push_front(&rb);
p->a = (int32_t)(i + 1);
p->b = (i + 1) * 10;
}
CU_ASSERT(64 == ngtcp2_ringbuf_len(&rb));
for (i = 0; i < 64; ++i) {
ints *p = ngtcp2_ringbuf_get(&rb, i);
CU_ASSERT((int32_t)(64 - i) == p->a);
CU_ASSERT((64 - i) * 10 == p->b);
}
ngtcp2_ringbuf_push_front(&rb);
CU_ASSERT(64 == ngtcp2_ringbuf_len(&rb));
CU_ASSERT((int32_t)64 == ((ints *)ngtcp2_ringbuf_get(&rb, 1))->a);
ngtcp2_ringbuf_free(&rb);
}
void test_ngtcp2_ringbuf_pop_front(void) {
ngtcp2_ringbuf rb;
const ngtcp2_mem *mem = ngtcp2_mem_default();
size_t i;
ngtcp2_ringbuf_init(&rb, 4, sizeof(ints), mem);
for (i = 0; i < 5; ++i) {
ints *p = ngtcp2_ringbuf_push_front(&rb);
p->a = (int32_t)i;
}
CU_ASSERT(4 == ngtcp2_ringbuf_len(&rb));
for (i = 4; i >= 1; --i) {
ints *p = ngtcp2_ringbuf_get(&rb, 0);
CU_ASSERT((int32_t)i == p->a);
ngtcp2_ringbuf_pop_front(&rb);
}
CU_ASSERT(0 == ngtcp2_ringbuf_len(&rb));
ngtcp2_ringbuf_free(&rb);
}
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