tests-gnrc_ipv6_nib-abr.c
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/*
* Copyright (C) 2016 Freie Universität Berlin
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @{
*
* @file
* @author Martine Lenders <m.lenders@fu-berlin.de>
*/
#include <inttypes.h>
#include "net/ipv6/addr.h"
#include "net/gnrc/ipv6/nib.h"
#include "net/gnrc/ipv6/nib/abr.h"
#include "_nib-internal.h"
#include "unittests-constants.h"
#include "tests-gnrc_ipv6_nib.h"
#define GLOBAL_PREFIX { 0x20, 0x01, 0x0d, 0xb8, 0, 0, 0, 0 }
static void set_up(void)
{
evtimer_event_t *tmp;
for (evtimer_event_t *ptr = _nib_evtimer.events;
(ptr != NULL) && (tmp = (ptr->next), 1);
ptr = tmp) {
evtimer_del((evtimer_t *)(&_nib_evtimer), ptr);
}
_nib_init();
}
/*
* Creates GNRC_IPV6_NIB_ABR_NUMOF authoritative border router list entries with
* different addresses and then tries to create another one
* Expected result: gnrc_ipv6_nib_abr_add() returns -ENOMEM
*/
static void test_nib_abr_add__ENOMEM(void)
{
ipv6_addr_t addr = { .u64 = { { .u8 = GLOBAL_PREFIX },
{ .u64 = TEST_UINT64 } } };
for (unsigned i = 0; i < GNRC_IPV6_NIB_ABR_NUMOF; i++) {
TEST_ASSERT_EQUAL_INT(0, gnrc_ipv6_nib_abr_add(&addr));
addr.u16[0].u16++;
}
TEST_ASSERT_EQUAL_INT(-ENOMEM, gnrc_ipv6_nib_abr_add(&addr));
}
/*
* Creates GNRC_IPV6_NIB_ABR_NUMOF authoritative border router list entries with
* different addresses and then tries to add another equal to the last.
* Expected result: should return 0.
*/
static void test_nib_abr_add__success(void)
{
ipv6_addr_t addr = { .u64 = { { .u8 = GLOBAL_PREFIX },
{ .u64 = TEST_UINT64 } } };
for (unsigned i = 0; i < GNRC_IPV6_NIB_ABR_NUMOF; i++) {
addr.u16[0].u16++;
TEST_ASSERT_EQUAL_INT(0, gnrc_ipv6_nib_abr_add(&addr));
}
TEST_ASSERT_EQUAL_INT(0, gnrc_ipv6_nib_abr_add(&addr));
}
/*
* Creates an authoritative border router list entry and removes it.
* Expected result: system does not crash ;-)
*/
static void test_nib_abr_del__success(void)
{
ipv6_addr_t addr = { .u64 = { { .u8 = GLOBAL_PREFIX },
{ .u64 = TEST_UINT64 } } };
TEST_ASSERT_EQUAL_INT(0, gnrc_ipv6_nib_abr_add(&addr));
gnrc_ipv6_nib_abr_del(&addr);
}
Test *tests_gnrc_ipv6_nib_abr_tests(void)
{
EMB_UNIT_TESTFIXTURES(fixtures) {
new_TestFixture(test_nib_abr_add__ENOMEM),
new_TestFixture(test_nib_abr_add__success),
new_TestFixture(test_nib_abr_del__success),
/* gnrc_ipv6_nib_pl_iter() is tested during all the tests above */
};
EMB_UNIT_TESTCALLER(tests, set_up, NULL,
fixtures);
return (Test *)&tests;
}