test_connection.c

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#include <sys/time.h>
#include <sys/resource.h>
 
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <stddef.h>
#include <setjmp.h>
#include <inttypes.h>
#include <limits.h>
#include <unistd.h>
#include <fcntl.h>
#include <cmocka.h>
 
#include <amxc/amxc_macros.h>
#include <amxc/amxc.h>
#include <amxp/amxp_signal.h>
#include <amxp/amxp_slot.h>
#include <amxp/amxp_connection.h>
 
#include "test_connection.h"
 
static int fds[2];
static char* el_data = "Some Data";
 
static void reader(UNUSED int fd, UNUSED void* priv) {
 
}
 
static void writer(UNUSED int fd, UNUSED void* priv) {
 
}
 
static void connection_check_signal(const char* const sig_name,
                                    const amxc_var_t* const data,
                                    UNUSED void* const priv) {
    uint32_t data_type = amxc_var_type_of(data);
    uint32_t data_value = GET_UINT32(data, NULL);
 
    check_expected(sig_name);
    check_expected(data_type);
    check_expected(data_value);
}
 
int test_connection_setup(UNUSED void** state) {
    assert_int_equal(pipe(fds), 0);
 
    while(amxp_signal_read() == 0) {
    }
 
    amxp_slot_connect(NULL, "connection-added", NULL, connection_check_signal, NULL);
    amxp_slot_connect(NULL, "connection-deleted", NULL, connection_check_signal, NULL);
    amxp_slot_connect(NULL, "listen-added", NULL, connection_check_signal, NULL);
    amxp_slot_connect(NULL, "listen-deleted", NULL, connection_check_signal, NULL);
    amxp_slot_connect(NULL, "connection-wait-write", NULL, connection_check_signal, NULL);
 
    return 0;
}
 
int test_connection_teardown(UNUSED void** state) {
    amxp_slot_disconnect_all(connection_check_signal);
    close(fds[0]);
    close(fds[1]);
    return 0;
}
 
void test_can_add_connection(UNUSED void** state) {
    expect_string(connection_check_signal, sig_name, "connection-added");
    expect_value(connection_check_signal, data_type, AMXC_VAR_ID_FD);
    expect_value(connection_check_signal, data_value, fds[0]);
 
    assert_int_equal(amxp_connection_add(fds[0], reader, "test://localhost:1700", AMXP_CONNECTION_CUSTOM, NULL), 0);
    assert_int_equal(amxc_llist_size(amxp_connection_get_connections()), 1);
    assert_int_equal(amxc_llist_size(amxp_connection_get_listeners()), 0);
}
 
void test_can_fetch_connection(UNUSED void** state) {
    amxp_connection_t* con = amxp_connection_get(fds[0]);
 
    assert_non_null(con);
    assert_int_equal(con->fd, fds[0]);
    assert_ptr_equal(con->reader, reader);
    assert_string_equal(con->uri, "test://localhost:1700");
    assert_int_equal(con->type, AMXP_CONNECTION_CUSTOM);
}
 
void test_can_add_wait_write_connection(UNUSED void** state) {
    expect_string(connection_check_signal, sig_name, "connection-wait-write");
    expect_value(connection_check_signal, data_type, AMXC_VAR_ID_FD);
    expect_value(connection_check_signal, data_value, fds[0]);
 
    assert_int_equal(amxp_connection_wait_write(fds[0], writer), 0);
    assert_int_equal(amxc_llist_size(amxp_connection_get_connections()), 1);
    assert_int_equal(amxc_llist_size(amxp_connection_get_listeners()), 0);
}
 
void test_can_store_event_loop_data(UNUSED void** state) {
    amxp_connection_t* con = amxp_connection_get(fds[0]);
    assert_int_equal(amxp_connection_set_el_data(fds[0], el_data), 0);
    assert_int_not_equal(amxp_connection_set_el_data(fds[1], el_data), 0);
 
    assert_ptr_equal(con->el_data, el_data);
}
 
void test_can_iterate_connections(UNUSED void** state) {
    amxp_connection_t* con = NULL;
 
    expect_string(connection_check_signal, sig_name, "connection-added");
    expect_value(connection_check_signal, data_type, AMXC_VAR_ID_FD);
    expect_value(connection_check_signal, data_value, fds[1]);
 
    assert_int_equal(amxp_connection_add(fds[1], reader, "test://localhost:1700", AMXP_CONNECTION_BUS, NULL), 0);
    assert_int_equal(amxc_llist_size(amxp_connection_get_connections()), 2);
    assert_int_equal(amxc_llist_size(amxp_connection_get_listeners()), 0);
 
    con = amxp_connection_get_first(AMXP_CONNECTION_CUSTOM);
    assert_non_null(con);
    assert_int_equal(con->fd, fds[0]);
    assert_ptr_equal(con->reader, reader);
    assert_string_equal(con->uri, "test://localhost:1700");
    assert_int_equal(con->type, AMXP_CONNECTION_CUSTOM);
    assert_non_null(con);
    con = amxp_connection_get_next(con, AMXP_CONNECTION_CUSTOM);
    assert_null(con);
}
 
void test_can_remove_connection(UNUSED void** state) {
    expect_string(connection_check_signal, sig_name, "connection-deleted");
    expect_value(connection_check_signal, data_type, AMXC_VAR_ID_FD);
    expect_value(connection_check_signal, data_value, fds[0]);
 
    assert_int_equal(amxp_connection_remove(fds[0]), 0);
    assert_null(amxp_connection_get(fds[0]));
 
    assert_int_equal(amxc_llist_size(amxp_connection_get_connections()), 1);
    assert_int_equal(amxc_llist_size(amxp_connection_get_listeners()), 0);
 
    expect_string(connection_check_signal, sig_name, "connection-deleted");
    expect_value(connection_check_signal, data_type, AMXC_VAR_ID_FD);
    expect_value(connection_check_signal, data_value, fds[1]);
 
    assert_int_equal(amxp_connection_remove(fds[1]), 0);
    assert_null(amxp_connection_get(fds[1]));
 
    assert_int_equal(amxc_llist_size(amxp_connection_get_connections()), 0);
    assert_int_equal(amxc_llist_size(amxp_connection_get_listeners()), 0);
}
 
void test_can_add_listener(UNUSED void** state) {
    expect_string(connection_check_signal, sig_name, "listen-added");
    expect_value(connection_check_signal, data_type, AMXC_VAR_ID_FD);
    expect_value(connection_check_signal, data_value, fds[0]);
 
    assert_int_equal(amxp_connection_add(fds[0], reader, "test://localhost:1700", AMXP_CONNECTION_LISTEN, NULL), 0);
    assert_int_equal(amxc_llist_size(amxp_connection_get_connections()), 0);
    assert_int_equal(amxc_llist_size(amxp_connection_get_listeners()), 1);
}
 
void test_can_fetch_listener(UNUSED void** state) {
    amxp_connection_t* con = amxp_connection_get(fds[0]);
 
    assert_non_null(con);
    assert_int_equal(con->fd, fds[0]);
    assert_ptr_equal(con->reader, reader);
    assert_string_equal(con->uri, "test://localhost:1700");
    assert_int_equal(con->type, AMXP_CONNECTION_LISTEN);
}
 
void test_can_remove_listener(UNUSED void** state) {
    expect_string(connection_check_signal, sig_name, "listen-deleted");
    expect_value(connection_check_signal, data_type, AMXC_VAR_ID_FD);
    expect_value(connection_check_signal, data_value, fds[0]);
 
    assert_int_equal(amxp_connection_remove(fds[0]), 0);
    assert_null(amxp_connection_get(fds[0]));
 
    assert_int_equal(amxc_llist_size(amxp_connection_get_connections()), 0);
    assert_int_equal(amxc_llist_size(amxp_connection_get_listeners()), 0);
}