From 2c7cac91ed6e7db0f6937923d2b57f97dbdbc337 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:53:30 +0200 Subject: Adding upstream version 8.4.4. Signed-off-by: Daniel Baumann --- pceplib/test/pcep_socket_comm_loop_test.c | 198 ++++++++++++++++++++++++++++++ 1 file changed, 198 insertions(+) create mode 100644 pceplib/test/pcep_socket_comm_loop_test.c (limited to 'pceplib/test/pcep_socket_comm_loop_test.c') diff --git a/pceplib/test/pcep_socket_comm_loop_test.c b/pceplib/test/pcep_socket_comm_loop_test.c new file mode 100644 index 0000000..748cf43 --- /dev/null +++ b/pceplib/test/pcep_socket_comm_loop_test.c @@ -0,0 +1,198 @@ +/* + * 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 . + * + * Author : Brady Johnson + * + */ + + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include + +#include + +#include "pcep_socket_comm_internals.h" +#include "pcep_socket_comm_loop.h" +#include "pcep_socket_comm_loop_test.h" +#include "pcep_socket_comm.h" +#include "pcep_utils_memory.h" + +void test_loop_conn_except_notifier(void *session_data, int socket_fd); + +/* + * Functions to be tested, implemented in pcep_socket_comm_loop.c + */ + +typedef struct ready_to_read_handler_info_ { + bool handler_called; + bool except_handler_called; + void *data; + int socket_fd; + int bytes_read; + +} ready_to_read_handler_info; + +static ready_to_read_handler_info read_handler_info; +static pcep_socket_comm_session *test_comm_session; +static pcep_socket_comm_handle *test_socket_comm_handle = NULL; + +static int test_loop_message_ready_to_read_handler(void *session_data, + int socket_fd) +{ + read_handler_info.handler_called = true; + read_handler_info.data = session_data; + read_handler_info.socket_fd = socket_fd; + + return read_handler_info.bytes_read; +} + + +void test_loop_conn_except_notifier(void *session_data, int socket_fd) +{ + (void)session_data; + (void)socket_fd; + read_handler_info.except_handler_called = true; +} + + +/* + * Test case setup and teardown called before AND after each test. + */ +void pcep_socket_comm_loop_test_setup() +{ + test_socket_comm_handle = + pceplib_malloc(PCEPLIB_INFRA, sizeof(pcep_socket_comm_handle)); + memset(test_socket_comm_handle, 0, sizeof(pcep_socket_comm_handle)); + test_socket_comm_handle->active = false; + test_socket_comm_handle->read_list = + ordered_list_initialize(socket_fd_node_compare); + test_socket_comm_handle->write_list = + ordered_list_initialize(socket_fd_node_compare); + test_socket_comm_handle->session_list = + ordered_list_initialize(pointer_compare_function); + pthread_mutex_init(&test_socket_comm_handle->socket_comm_mutex, NULL); + test_socket_comm_handle->num_active_sessions = 0; + + test_comm_session = + pceplib_malloc(PCEPLIB_INFRA, sizeof(pcep_socket_comm_session)); + memset(test_comm_session, 0, sizeof(pcep_socket_comm_session)); + test_comm_session->message_ready_to_read_handler = + test_loop_message_ready_to_read_handler; + ordered_list_add_node(test_socket_comm_handle->session_list, + test_comm_session); + + read_handler_info.handler_called = false; + read_handler_info.except_handler_called = false; + read_handler_info.data = NULL; + read_handler_info.socket_fd = -1; + read_handler_info.bytes_read = 0; +} + + +void pcep_socket_comm_loop_test_teardown() +{ + pthread_mutex_destroy(&test_socket_comm_handle->socket_comm_mutex); + ordered_list_destroy(test_socket_comm_handle->read_list); + ordered_list_destroy(test_socket_comm_handle->write_list); + ordered_list_destroy(test_socket_comm_handle->session_list); + pceplib_free(PCEPLIB_INFRA, test_socket_comm_handle); + test_socket_comm_handle = NULL; + + if (test_comm_session != NULL) { + pceplib_free(PCEPLIB_INFRA, test_comm_session); + test_comm_session = NULL; + } +} + + +/* + * Test cases + */ + +void test_socket_comm_loop_null_handle() +{ + /* Verify that socket_comm_loop() correctly handles a NULL + * timers_context */ + socket_comm_loop(NULL); +} + + +void test_socket_comm_loop_not_active() +{ + /* Verify that event_loop() correctly handles an inactive flag */ + pcep_socket_comm_handle handle; + handle.active = false; + socket_comm_loop(&handle); +} + + +void test_handle_reads_no_read() +{ + CU_ASSERT_PTR_NULL(test_socket_comm_handle->read_list->head); + + handle_reads(test_socket_comm_handle); + + CU_ASSERT_FALSE(read_handler_info.handler_called); + CU_ASSERT_FALSE(read_handler_info.except_handler_called); + CU_ASSERT_PTR_NULL(test_socket_comm_handle->read_list->head); +} + + +void test_handle_reads_read_message() +{ + /* Setup the comm session so that it can read. + * It should read 100 bytes, which simulates a successful read */ + test_comm_session->socket_fd = 10; + read_handler_info.bytes_read = 100; + FD_SET(test_comm_session->socket_fd, + &test_socket_comm_handle->read_master_set); + ordered_list_add_node(test_socket_comm_handle->read_list, + test_comm_session); + + handle_reads(test_socket_comm_handle); + + CU_ASSERT_TRUE(read_handler_info.handler_called); + CU_ASSERT_FALSE(read_handler_info.except_handler_called); + CU_ASSERT_EQUAL(test_comm_session->received_bytes, + read_handler_info.bytes_read); +} + + +void test_handle_reads_read_message_close() +{ + /* Setup the comm session so that it can read. + * It should read 0 bytes, which simulates that the socket closed */ + test_comm_session->socket_fd = 11; + read_handler_info.bytes_read = 0; + FD_SET(test_comm_session->socket_fd, + &test_socket_comm_handle->read_master_set); + ordered_list_add_node(test_socket_comm_handle->read_list, + test_comm_session); + + handle_reads(test_socket_comm_handle); + + CU_ASSERT_TRUE(read_handler_info.handler_called); + CU_ASSERT_FALSE(read_handler_info.except_handler_called); + CU_ASSERT_EQUAL(test_comm_session->received_bytes, + read_handler_info.bytes_read); + CU_ASSERT_PTR_NULL(test_socket_comm_handle->read_list->head); +} -- cgit v1.2.3