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/*
* This file is part of the PCEPlib, a PCEP protocol library.
*
* Copyright (C) 2020 Volta Networks https://voltanet.io/
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* Author : Brady Johnson <brady@voltanet.io>
*
*/
/*
* This module is built into a separate library, and is used by several
* other modules for unit testing, so that real sockets dont have to be
* created.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <netinet/in.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <CUnit/CUnit.h>
#include "pcep_socket_comm.h"
#include "pcep_socket_comm_mock.h"
#include "pcep_utils_queue.h"
/* reset_mock_socket_comm_info() should be used before each test */
mock_socket_comm_info mock_socket_metadata;
void setup_mock_socket_comm_info(void)
{
mock_socket_metadata.socket_comm_session_initialize_times_called = 0;
mock_socket_metadata.socket_comm_session_initialize_src_times_called =
0;
mock_socket_metadata.socket_comm_session_teardown_times_called = 0;
mock_socket_metadata.socket_comm_session_connect_tcp_times_called = 0;
mock_socket_metadata.socket_comm_session_send_message_times_called = 0;
mock_socket_metadata
.socket_comm_session_close_tcp_after_write_times_called = 0;
mock_socket_metadata.socket_comm_session_close_tcp_times_called = 0;
mock_socket_metadata.destroy_socket_comm_loop_times_called = 0;
mock_socket_metadata.send_message_save_message = false;
mock_socket_metadata.sent_message_list = dll_initialize();
}
void teardown_mock_socket_comm_info(void)
{
dll_destroy(mock_socket_metadata.sent_message_list);
}
void reset_mock_socket_comm_info(void)
{
teardown_mock_socket_comm_info();
setup_mock_socket_comm_info();
}
mock_socket_comm_info *get_mock_socket_comm_info(void)
{
return &mock_socket_metadata;
}
void verify_socket_comm_times_called(int initialized, int teardown, int connect,
int send_message,
int close_tcp_after_write, int close_tcp,
int destroy)
{
CU_ASSERT_EQUAL(initialized,
mock_socket_metadata
.socket_comm_session_initialize_times_called);
CU_ASSERT_EQUAL(
teardown,
mock_socket_metadata.socket_comm_session_teardown_times_called);
CU_ASSERT_EQUAL(connect,
mock_socket_metadata
.socket_comm_session_connect_tcp_times_called);
CU_ASSERT_EQUAL(send_message,
mock_socket_metadata
.socket_comm_session_send_message_times_called);
CU_ASSERT_EQUAL(
close_tcp_after_write,
mock_socket_metadata
.socket_comm_session_close_tcp_after_write_times_called);
CU_ASSERT_EQUAL(close_tcp,
mock_socket_metadata
.socket_comm_session_close_tcp_times_called);
CU_ASSERT_EQUAL(
destroy,
mock_socket_metadata.destroy_socket_comm_loop_times_called);
}
/*
* Mock the socket_comm functions used by session_logic for Unit Testing
*/
bool initialize_socket_comm_external_infra(
void *external_infra_data, ext_socket_read socket_read_cb,
ext_socket_write socket_write_cb,
ext_socket_pthread_create_callback thread_create_func)
{
(void)external_infra_data;
(void)socket_read_cb;
(void)socket_write_cb;
(void)thread_create_func;
mock_socket_metadata
.socket_comm_initialize_external_infra_times_called++;
return true;
}
bool destroy_socket_comm_loop()
{
mock_socket_metadata.destroy_socket_comm_loop_times_called++;
return false;
}
pcep_socket_comm_session *
socket_comm_session_initialize(message_received_handler msg_rcv_handler,
message_ready_to_read_handler msg_ready_handler,
message_sent_notifier msg_sent_notifier,
connection_except_notifier notifier,
struct in_addr *dst_ip, short dst_port,
uint32_t connect_timeout_millis,
const char *tcp_authentication_str,
bool is_tcp_auth_md5, void *session_data)
{
(void)msg_sent_notifier;
(void)tcp_authentication_str;
(void)is_tcp_auth_md5;
mock_socket_metadata.socket_comm_session_initialize_times_called++;
pcep_socket_comm_session *comm_session =
malloc(sizeof(pcep_socket_comm_session));
memset(comm_session, 0, sizeof(pcep_socket_comm_session));
comm_session->message_handler = msg_rcv_handler;
comm_session->message_ready_to_read_handler = msg_ready_handler;
comm_session->conn_except_notifier = notifier;
comm_session->message_queue = queue_initialize();
comm_session->session_data = session_data;
comm_session->close_after_write = false;
comm_session->connect_timeout_millis = connect_timeout_millis;
comm_session->is_ipv6 = false;
comm_session->dest_sock_addr.dest_sock_addr_ipv4.sin_family = AF_INET;
comm_session->dest_sock_addr.dest_sock_addr_ipv4.sin_port =
htons(dst_port);
comm_session->dest_sock_addr.dest_sock_addr_ipv4.sin_addr.s_addr =
dst_ip->s_addr;
return comm_session;
}
pcep_socket_comm_session *socket_comm_session_initialize_ipv6(
message_received_handler msg_rcv_handler,
message_ready_to_read_handler msg_ready_handler,
message_sent_notifier msg_sent_notifier,
connection_except_notifier notifier, struct in6_addr *dst_ip,
short dst_port, uint32_t connect_timeout_millis,
const char *tcp_authentication_str, bool is_tcp_auth_md5,
void *session_data)
{
(void)msg_sent_notifier;
(void)tcp_authentication_str;
(void)is_tcp_auth_md5;
mock_socket_metadata.socket_comm_session_initialize_times_called++;
pcep_socket_comm_session *comm_session =
malloc(sizeof(pcep_socket_comm_session));
memset(comm_session, 0, sizeof(pcep_socket_comm_session));
comm_session->message_handler = msg_rcv_handler;
comm_session->message_ready_to_read_handler = msg_ready_handler;
comm_session->conn_except_notifier = notifier;
comm_session->message_queue = queue_initialize();
comm_session->session_data = session_data;
comm_session->close_after_write = false;
comm_session->connect_timeout_millis = connect_timeout_millis;
comm_session->is_ipv6 = true;
comm_session->dest_sock_addr.dest_sock_addr_ipv6.sin6_family = AF_INET6;
comm_session->dest_sock_addr.dest_sock_addr_ipv6.sin6_port =
htons(dst_port);
memcpy(&comm_session->dest_sock_addr.dest_sock_addr_ipv6.sin6_addr,
dst_ip, sizeof(struct in6_addr));
return comm_session;
}
pcep_socket_comm_session *socket_comm_session_initialize_with_src(
message_received_handler msg_rcv_handler,
message_ready_to_read_handler msg_ready_handler,
message_sent_notifier msg_sent_notifier,
connection_except_notifier notifier, struct in_addr *src_ip,
short src_port, struct in_addr *dst_ip, short dst_port,
uint32_t connect_timeout_millis, const char *tcp_authentication_str,
bool is_tcp_auth_md5, void *session_data)
{
(void)msg_sent_notifier;
(void)tcp_authentication_str;
(void)is_tcp_auth_md5;
mock_socket_metadata.socket_comm_session_initialize_src_times_called++;
pcep_socket_comm_session *comm_session =
malloc(sizeof(pcep_socket_comm_session));
memset(comm_session, 0, sizeof(pcep_socket_comm_session));
comm_session->message_handler = msg_rcv_handler;
comm_session->message_ready_to_read_handler = msg_ready_handler;
comm_session->conn_except_notifier = notifier;
comm_session->message_queue = queue_initialize();
comm_session->session_data = session_data;
comm_session->close_after_write = false;
comm_session->connect_timeout_millis = connect_timeout_millis;
comm_session->is_ipv6 = false;
comm_session->src_sock_addr.src_sock_addr_ipv4.sin_family = AF_INET;
comm_session->src_sock_addr.src_sock_addr_ipv4.sin_port =
htons(src_port);
comm_session->src_sock_addr.src_sock_addr_ipv4.sin_addr.s_addr =
((src_ip == NULL) ? INADDR_ANY : src_ip->s_addr);
comm_session->dest_sock_addr.dest_sock_addr_ipv4.sin_family = AF_INET;
comm_session->dest_sock_addr.dest_sock_addr_ipv4.sin_port =
htons(dst_port);
comm_session->dest_sock_addr.dest_sock_addr_ipv4.sin_addr.s_addr =
dst_ip->s_addr;
return comm_session;
}
pcep_socket_comm_session *socket_comm_session_initialize_with_src_ipv6(
message_received_handler msg_rcv_handler,
message_ready_to_read_handler msg_ready_handler,
message_sent_notifier msg_sent_notifier,
connection_except_notifier notifier, struct in6_addr *src_ip,
short src_port, struct in6_addr *dst_ip, short dst_port,
uint32_t connect_timeout_millis, const char *tcp_authentication_str,
bool is_tcp_auth_md5, void *session_data)
{
(void)msg_sent_notifier;
(void)tcp_authentication_str;
(void)is_tcp_auth_md5;
mock_socket_metadata.socket_comm_session_initialize_src_times_called++;
pcep_socket_comm_session *comm_session =
malloc(sizeof(pcep_socket_comm_session));
memset(comm_session, 0, sizeof(pcep_socket_comm_session));
comm_session->message_handler = msg_rcv_handler;
comm_session->message_ready_to_read_handler = msg_ready_handler;
comm_session->conn_except_notifier = notifier;
comm_session->message_queue = queue_initialize();
comm_session->session_data = session_data;
comm_session->close_after_write = false;
comm_session->connect_timeout_millis = connect_timeout_millis;
comm_session->is_ipv6 = true;
comm_session->src_sock_addr.src_sock_addr_ipv6.sin6_family = AF_INET6;
comm_session->src_sock_addr.src_sock_addr_ipv6.sin6_port =
htons(src_port);
if (src_ip == NULL) {
comm_session->src_sock_addr.src_sock_addr_ipv6.sin6_addr =
in6addr_any;
} else {
memcpy(&comm_session->src_sock_addr.src_sock_addr_ipv6
.sin6_addr,
src_ip, sizeof(struct in6_addr));
}
comm_session->dest_sock_addr.dest_sock_addr_ipv6.sin6_family = AF_INET6;
comm_session->dest_sock_addr.dest_sock_addr_ipv6.sin6_port =
htons(dst_port);
memcpy(&comm_session->dest_sock_addr.dest_sock_addr_ipv6.sin6_addr,
dst_ip, sizeof(struct in6_addr));
return comm_session;
}
bool socket_comm_session_teardown(pcep_socket_comm_session *socket_comm_session)
{
mock_socket_metadata.socket_comm_session_teardown_times_called++;
if (socket_comm_session != NULL) {
queue_destroy(socket_comm_session->message_queue);
free(socket_comm_session);
}
return true;
}
bool socket_comm_session_connect_tcp(
pcep_socket_comm_session *socket_comm_session)
{
(void)socket_comm_session;
mock_socket_metadata.socket_comm_session_connect_tcp_times_called++;
return true;
}
void socket_comm_session_send_message(
pcep_socket_comm_session *socket_comm_session,
const char *encoded_message, unsigned int msg_length,
bool delete_after_send)
{
(void)socket_comm_session;
(void)msg_length;
mock_socket_metadata.socket_comm_session_send_message_times_called++;
if (mock_socket_metadata.send_message_save_message == true) {
/* the caller/test case is responsible for freeing the message
*/
dll_append(mock_socket_metadata.sent_message_list,
(char *)encoded_message);
} else {
if (delete_after_send == true) {
free((void *)encoded_message);
}
}
return;
}
bool socket_comm_session_close_tcp_after_write(
pcep_socket_comm_session *socket_comm_session)
{
(void)socket_comm_session;
mock_socket_metadata
.socket_comm_session_close_tcp_after_write_times_called++;
return true;
}
bool socket_comm_session_close_tcp(
pcep_socket_comm_session *socket_comm_session)
{
(void)socket_comm_session;
mock_socket_metadata.socket_comm_session_close_tcp_times_called++;
return true;
}
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