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/*
* Copyright 2022-2023 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include "internal/packet.h"
#include "internal/quic_cfq.h"
#include "internal/quic_wire.h"
#include "testutil.h"
static const unsigned char ref_buf[] = {
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19
};
static const uint32_t ref_priority[] = {
90, 80, 70, 60, 95, 40, 94, 20, 10, 0
};
static const uint32_t ref_pn_space[] = {
QUIC_PN_SPACE_INITIAL,
QUIC_PN_SPACE_HANDSHAKE,
QUIC_PN_SPACE_HANDSHAKE,
QUIC_PN_SPACE_INITIAL,
QUIC_PN_SPACE_INITIAL,
QUIC_PN_SPACE_INITIAL,
QUIC_PN_SPACE_INITIAL,
QUIC_PN_SPACE_INITIAL,
QUIC_PN_SPACE_APP,
QUIC_PN_SPACE_APP,
};
static const uint64_t ref_frame_type[] = {
OSSL_QUIC_FRAME_TYPE_NEW_CONN_ID,
OSSL_QUIC_FRAME_TYPE_NEW_CONN_ID,
OSSL_QUIC_FRAME_TYPE_NEW_CONN_ID,
OSSL_QUIC_FRAME_TYPE_NEW_CONN_ID,
OSSL_QUIC_FRAME_TYPE_NEW_CONN_ID,
OSSL_QUIC_FRAME_TYPE_NEW_CONN_ID,
OSSL_QUIC_FRAME_TYPE_NEW_CONN_ID,
OSSL_QUIC_FRAME_TYPE_NEW_CONN_ID,
OSSL_QUIC_FRAME_TYPE_NEW_CONN_ID,
OSSL_QUIC_FRAME_TYPE_RETIRE_CONN_ID,
};
static const uint32_t expect[QUIC_PN_SPACE_NUM][11] = {
{ 4, 6, 0, 3, 5, 7, UINT32_MAX },
{ 1, 2, UINT32_MAX },
{ 8, 9, UINT32_MAX },
};
static QUIC_CFQ_ITEM *items[QUIC_PN_SPACE_NUM][10];
static unsigned char *g_free;
static size_t g_free_len;
static void free_cb(unsigned char *buf, size_t buf_len, void *arg)
{
g_free = buf;
g_free_len = buf_len;
}
static int check(QUIC_CFQ *cfq)
{
int testresult = 0;
QUIC_CFQ_ITEM *item;
size_t i;
uint32_t pn_space;
for (pn_space = QUIC_PN_SPACE_INITIAL; pn_space < QUIC_PN_SPACE_NUM; ++pn_space)
for (i = 0, item = ossl_quic_cfq_get_priority_head(cfq, pn_space);;
++i, item = ossl_quic_cfq_item_get_priority_next(item, pn_space)) {
if (expect[pn_space][i] == UINT32_MAX) {
if (!TEST_ptr_null(item))
goto err;
break;
}
items[pn_space][i] = item;
if (!TEST_ptr(item)
|| !TEST_ptr_eq(ossl_quic_cfq_item_get_encoded(item),
ref_buf + expect[pn_space][i])
|| !TEST_int_eq(ossl_quic_cfq_item_get_pn_space(item), pn_space)
|| !TEST_int_eq(ossl_quic_cfq_item_get_state(item),
QUIC_CFQ_STATE_NEW))
goto err;
}
testresult = 1;
err:
return testresult;
}
static int test_cfq(void)
{
int testresult = 0;
QUIC_CFQ *cfq = NULL;
QUIC_CFQ_ITEM *item, *inext;
size_t i;
uint32_t pn_space;
if (!TEST_ptr(cfq = ossl_quic_cfq_new()))
goto err;
g_free = NULL;
g_free_len = 0;
for (i = 0; i < OSSL_NELEM(ref_buf); ++i) {
if (!TEST_ptr(item = ossl_quic_cfq_add_frame(cfq, ref_priority[i],
ref_pn_space[i],
ref_frame_type[i], 0,
ref_buf + i,
1,
free_cb,
NULL))
|| !TEST_int_eq(ossl_quic_cfq_item_get_state(item),
QUIC_CFQ_STATE_NEW)
|| !TEST_uint_eq(ossl_quic_cfq_item_get_pn_space(item),
ref_pn_space[i])
|| !TEST_uint64_t_eq(ossl_quic_cfq_item_get_frame_type(item),
ref_frame_type[i])
|| !TEST_ptr_eq(ossl_quic_cfq_item_get_encoded(item),
ref_buf + i)
|| !TEST_size_t_eq(ossl_quic_cfq_item_get_encoded_len(item),
1))
goto err;
}
if (!check(cfq))
goto err;
for (pn_space = QUIC_PN_SPACE_INITIAL; pn_space < QUIC_PN_SPACE_NUM; ++pn_space)
for (item = ossl_quic_cfq_get_priority_head(cfq, pn_space);
item != NULL; item = inext) {
inext = ossl_quic_cfq_item_get_priority_next(item, pn_space);
ossl_quic_cfq_mark_tx(cfq, item);
}
for (pn_space = QUIC_PN_SPACE_INITIAL; pn_space < QUIC_PN_SPACE_NUM; ++pn_space)
if (!TEST_ptr_null(ossl_quic_cfq_get_priority_head(cfq, pn_space)))
goto err;
for (pn_space = QUIC_PN_SPACE_INITIAL; pn_space < QUIC_PN_SPACE_NUM; ++pn_space)
for (i = 0; i < OSSL_NELEM(items[0]); ++i)
if (items[pn_space][i] != NULL)
ossl_quic_cfq_mark_lost(cfq, items[pn_space][i], UINT32_MAX);
if (!check(cfq))
goto err;
for (pn_space = QUIC_PN_SPACE_INITIAL; pn_space < QUIC_PN_SPACE_NUM; ++pn_space)
for (i = 0; i < OSSL_NELEM(items[0]); ++i)
if (items[pn_space][i] != NULL)
ossl_quic_cfq_release(cfq, items[pn_space][i]);
for (pn_space = QUIC_PN_SPACE_INITIAL; pn_space < QUIC_PN_SPACE_NUM; ++pn_space)
if (!TEST_ptr_null(ossl_quic_cfq_get_priority_head(cfq, pn_space)))
goto err;
testresult = 1;
err:
ossl_quic_cfq_free(cfq);
return testresult;
}
int setup_tests(void)
{
ADD_TEST(test_cfq);
return 1;
}
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