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/*
* Copyright (c) 2016 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 <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <setjmp.h>
#include <cmocka.h>
#include "sc_vpp_comm.h"
#include "sc_vpp_interface.h"
#include "sc_vpp_ip.h"
#include "sc_vpp_v3po.h"
#include "scvpp_nat_test.h"
//TODO Check with future function get_interface_state
static void test_enable_disable(void **state)
{
int rc;
rc = interface_enable("tap0", 1);
assert_int_equal(rc, 0);
rc = interface_enable("tap0", 0);
assert_int_equal(rc, 0);
}
//TODO would need to make sure tap0 is index 1
//TODO delete eventually because get_interface_id will not be extern
static void test_name2index(void **state)
{
int rc;
const char iface_name[] = "tap0";
sw_interface_details_query_t query = {0};
sw_interface_details_query_set_name(&query, iface_name);
rc = get_interface_id(&query);
assert_int_equal(rc, 1);
assert_string_equal(iface_name, query.sw_interface_details.interface_name);
assert_int_equal(query.sw_interface_details.sw_if_index, 1);
}
static void test_add_ipv4(void **state)
{
const char ip_q[VPP_IP4_ADDRESS_STRING_LEN] = "192.168.100.144";
char ip_r[VPP_IP4_ADDRESS_STRING_LEN];
u8 prefix_q = 24;
u8 prefix_r;
int rc;
//add ipv4 on tap0
rc = ipv46_config_add_remove("tap0", ip_q, prefix_q, false, true);
assert_int_equal(rc, 0);
rc = ipv46_address_dump("tap0", ip_r, &prefix_r, false);
assert_int_equal(rc, 0);
assert_string_equal(ip_q, ip_r);
assert_int_equal(prefix_q, prefix_r);
}
static void test_remove_ipv4(void **state)
{
const char ip_q[VPP_IP4_ADDRESS_STRING_LEN] = "192.168.100.144";
char ip_r[VPP_IP4_ADDRESS_STRING_LEN];
u8 prefix_q = 24;
u8 prefix_r;
int rc;
//add ipv4 on tap0
rc = ipv46_config_add_remove("tap0", ip_q, prefix_q, false, true);
assert_int_equal(rc, 0);
//remove ipv4 on tap0
rc = ipv46_config_add_remove("tap0", ip_q, prefix_q, false, false);
assert_int_equal(rc, 0);
//dump ipv4
rc = ipv46_address_dump("tap0", ip_r, &prefix_r, false);
assert_int_equal(rc, 0);
assert_string_equal(ip_r, "0.0.0.0");
}
static void test_sc_ntoa(void **state)
{
u8 buf[4] = {192, 168, 100, 44};
char *res;
res = sc_ntoa(buf);
assert_string_equal(res, "192.168.100.44");
}
static void test_create_tapv2(void **state)
{
tapv2_create_t query = {0};
int rc;
query.id = 1;
query.use_random_mac = 1;
rc = create_tapv2(&query);
assert_int_equal(rc, 0);
//TODO dump_tav2 and compare values
rc = delete_tapv2("tap1");
assert_int_equal(rc, 0);
}
int main()
{
tapv2_create_t query = {0};
const struct CMUnitTest tests[] = {
cmocka_unit_test_setup_teardown(test_enable_disable, NULL, NULL),
cmocka_unit_test_setup_teardown(test_name2index, NULL, NULL),
cmocka_unit_test_setup_teardown(test_add_ipv4, NULL, NULL),
cmocka_unit_test_setup_teardown(test_remove_ipv4, NULL, NULL),
cmocka_unit_test_setup_teardown(test_sc_ntoa, NULL, NULL),
cmocka_unit_test_setup_teardown(test_create_tapv2, NULL, NULL),
};
if (sc_connect_vpp() != 0)
fprintf(stderr, "Error connecting to VPP\n");
/* Create interface tap0 to test several functions */
query.id = 0;
query.use_random_mac = 1;
if (create_tapv2(&query) != 0)
fprintf(stderr, "Error creating tap0\n");
cmocka_run_group_tests(tests, NULL, NULL);
print_message("\nNAT Tests\n");
cmocka_run_group_tests(nat_tests, NULL, NULL);
/* Delete tap0 */
if (delete_tapv2("tap0") != 0)
fprintf(stderr, "Failed deleting tap0\n");
return sc_disconnect_vpp();
}
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