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/*
* Copyright (c) 2021-2022 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <gtest/gtest.h>
#include <sstream>
#include <hicn/ctrl/object.h>
#include "../modules/hicn_light/connection.h"
#include "common.h"
namespace {
const hc_object_t valid_connection = {
.connection = {.id = 0,
.name = {'l', 's', 't', 0},
.interface_name = {'l', 'o', 0},
.netdevice_type = NETDEVICE_TYPE_WIRED,
.type = FACE_TYPE_UDP,
.family = AF_INET,
.local_addr = IPV4_LOOPBACK,
.local_port = 9695,
.remote_addr = IPV4_LOOPBACK,
.remote_port = 9695,
.admin_state = FACE_STATE_UP,
.priority = 0,
.tags = POLICY_TAGS_EMPTY,
.state = FACE_STATE_UP}};
const std::vector<uint8_t> valid_connection_create_payload = {
/* header */
0xc0, 0x04, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
/* char name[SYMBOLIC_NAME_LEN] = "lst"; */
0x6c, 0x73, 0x74, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
/* ip_address_t local_addr = [padding] 127.0.0.1 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x7f, 0x00, 0x00, 0x01,
/* ip_address_t remote_addr = [padding] 127.0.0.1 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x7f, 0x00, 0x00, 0x01,
/* uint16_t local_port = 9695; */
0x25, 0xdf,
/* uint16_t remote_port = 9695; */
0x25, 0xdf,
/* int family = AF_INET; */
0x02,
/* face_type_t type = FACE_TYPE_UDP_LISTENER; */
0x05,
/* uint8_t admin_state = FACE_STATE_UP; */
0x02,
/* Padding ? */
0x00,
/* uint32_t priority = 0; */
0x00, 0x00, 0x00, 0x00,
/* policy_tags_t tags; */
0x00, 0x00, 0x00, 0x00};
const std::vector<uint8_t> valid_connection_delete_payload = {
0xc0, 0x05, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x6c, 0x73, 0x74, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
const std::vector<uint8_t> valid_connection_list_payload = {
0xc0, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
TEST_F(TestHicnLightSerialize, TestHicnLightSerializeConnectionCreate) {
uint8_t buf[BUFSIZE];
hc_object_t obj;
memset(&obj, 0, sizeof(hc_object_t));
memcpy(&obj.connection, &valid_connection, sizeof(hc_connection_t));
hc_serialize_t fn = hicnlight_connection_module_ops.serialize[ACTION_CREATE];
size_t n = fn(&obj, buf);
// XXX debug
// THIS HAS UNINIT VALUES
std::cout << "n=" << n << std::endl;
EXPECT_EQ(memcmp(buf, buf, 60), 0);
EXPECT_EQ(memcmp(buf, buf, 62), 0);
EXPECT_EQ(memcmp(buf, buf, 64), 0); // XXX we start having issues
EXPECT_EQ(memcmp(buf, buf, 66), 0);
EXPECT_EQ(memcmp(buf, buf, 68), 0);
EXPECT_EQ(memcmp(buf, buf, 70), 0);
EXPECT_EQ(memcmp(buf, buf, 72), 0);
// XXX debug
EXPECT_EQ(n, valid_connection_create_payload.size());
EXPECT_PAYLOAD_EQ(buf, n, valid_connection_create_payload);
}
// TODO
// - create with id != 0
// - create with invalid fields, non zero-terminated strings, etc.
TEST_F(TestHicnLightSerialize, TestHicnLightSerializeConnectionDelete) {
uint8_t buf[BUFSIZE];
hc_object_t obj;
memset(&obj, 0, sizeof(hc_object_t));
memcpy(&obj.connection, &valid_connection, sizeof(hc_connection_t));
hc_serialize_t fn = hicnlight_connection_module_ops.serialize[ACTION_DELETE];
size_t n = fn(&obj, buf);
EXPECT_EQ(n, valid_connection_delete_payload.size());
EXPECT_PAYLOAD_EQ(buf, n, valid_connection_delete_payload);
}
TEST_F(TestHicnLightSerialize, TestHicnLightSerializeConnectionList) {
uint8_t buf[BUFSIZE];
hc_serialize_t fn = hicnlight_connection_module_ops.serialize[ACTION_LIST];
size_t n = fn(NULL, buf);
EXPECT_EQ(n, valid_connection_list_payload.size());
EXPECT_PAYLOAD_EQ(buf, n, valid_connection_list_payload);
}
} // namespace
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