tests-pktqueue.c
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/*
* Copyright (C) 2014, 2015 Martine Lenders <mlenders@inf.fu-berlin.de>
*
* 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
*/
#include <string.h>
#include "embUnit.h"
#include "net/gnrc/pkt.h"
#include "net/gnrc/pktqueue.h"
#include "unittests-constants.h"
#include "tests-pktqueue.h"
#define PKT_INIT_ELEM(len, data, next) \
{ 1, (next), (data), (len), GNRC_NETTYPE_UNDEF }
#define PKT_INIT_ELEM_STATIC_DATA(data, next) PKT_INIT_ELEM(sizeof(data), data, next)
#define PKTQUEUE_INIT_ELEM(pkt) { NULL, pkt }
static gnrc_pktqueue_t *root;
static void set_up(void)
{
root = NULL;
}
static void test_pktqueue_add_one(void)
{
gnrc_pktsnip_t pkt = PKT_INIT_ELEM_STATIC_DATA(TEST_STRING8, NULL);
gnrc_pktqueue_t elem = PKTQUEUE_INIT_ELEM(&pkt);
gnrc_pktqueue_add(&root, &elem);
TEST_ASSERT(root == &elem);
TEST_ASSERT_EQUAL_INT(1, root->pkt->users);
TEST_ASSERT_NULL(root->pkt->next);
TEST_ASSERT_EQUAL_STRING(TEST_STRING8, root->pkt->data);
TEST_ASSERT_EQUAL_INT(sizeof(TEST_STRING8), root->pkt->size);
TEST_ASSERT_EQUAL_INT(GNRC_NETTYPE_UNDEF, root->pkt->type);
}
static void test_pktqueue_add_two(void)
{
gnrc_pktsnip_t pkt1 = PKT_INIT_ELEM_STATIC_DATA(TEST_STRING8, NULL);
gnrc_pktsnip_t pkt2 = PKT_INIT_ELEM_STATIC_DATA(TEST_STRING16, NULL);
gnrc_pktqueue_t elem1 = PKTQUEUE_INIT_ELEM(&pkt1);
gnrc_pktqueue_t elem2 = PKTQUEUE_INIT_ELEM(&pkt2);
gnrc_pktqueue_add(&root, &elem1);
gnrc_pktqueue_add(&root, &elem2);
TEST_ASSERT(root == &elem1);
TEST_ASSERT(root->next == &elem2);
TEST_ASSERT_EQUAL_INT(1, root->pkt->users);
TEST_ASSERT_NULL(root->pkt->next);
TEST_ASSERT_EQUAL_STRING(TEST_STRING8, root->pkt->data);
TEST_ASSERT_EQUAL_INT(sizeof(TEST_STRING8), root->pkt->size);
TEST_ASSERT_EQUAL_INT(GNRC_NETTYPE_UNDEF, root->pkt->type);
TEST_ASSERT_EQUAL_INT(1, root->next->pkt->users);
TEST_ASSERT_NULL(root->next->pkt->next);
TEST_ASSERT_EQUAL_STRING(TEST_STRING16, root->next->pkt->data);
TEST_ASSERT_EQUAL_INT(sizeof(TEST_STRING16), root->next->pkt->size);
TEST_ASSERT_EQUAL_INT(GNRC_NETTYPE_UNDEF, root->next->pkt->type);
}
static void test_pktqueue_remove(void)
{
gnrc_pktsnip_t pkt1 = PKT_INIT_ELEM_STATIC_DATA(TEST_STRING8, NULL);
gnrc_pktsnip_t pkt2 = PKT_INIT_ELEM_STATIC_DATA(TEST_STRING16, NULL);
gnrc_pktqueue_t *res;
gnrc_pktqueue_t elem1 = PKTQUEUE_INIT_ELEM(&pkt1);
gnrc_pktqueue_t elem2 = PKTQUEUE_INIT_ELEM(&pkt2);
gnrc_pktqueue_add(&root, &elem1);
gnrc_pktqueue_add(&root, &elem2);
res = gnrc_pktqueue_remove(&root, &elem2);
TEST_ASSERT(res == &elem2);
TEST_ASSERT(root == &elem1);
TEST_ASSERT_EQUAL_INT(1, res->pkt->users);
TEST_ASSERT_NULL(res->pkt->next);
TEST_ASSERT_EQUAL_STRING(TEST_STRING16, res->pkt->data);
TEST_ASSERT_EQUAL_INT(sizeof(TEST_STRING16), res->pkt->size);
TEST_ASSERT_EQUAL_INT(GNRC_NETTYPE_UNDEF, res->pkt->type);
res = gnrc_pktqueue_remove(&root, &elem1);
TEST_ASSERT_NULL(root);
TEST_ASSERT(res == &elem1);
TEST_ASSERT_EQUAL_INT(GNRC_NETTYPE_UNDEF, res->pkt->type);
TEST_ASSERT_EQUAL_INT(1, res->pkt->users);
TEST_ASSERT_NULL(res->pkt->next);
TEST_ASSERT_EQUAL_STRING(TEST_STRING8, res->pkt->data);
TEST_ASSERT_EQUAL_INT(sizeof(TEST_STRING8), res->pkt->size);
TEST_ASSERT_EQUAL_INT(GNRC_NETTYPE_UNDEF, res->pkt->type);
res = gnrc_pktqueue_remove(&root, NULL);
TEST_ASSERT_NULL(root);
TEST_ASSERT_NULL(res);
}
static void test_pktqueue_remove_head_empty(void)
{
gnrc_pktqueue_t *res;
res = gnrc_pktqueue_remove_head(&root);
TEST_ASSERT_NULL(root);
TEST_ASSERT_NULL(res);
}
static void test_pktqueue_remove_head(void)
{
gnrc_pktsnip_t pkt1 = PKT_INIT_ELEM_STATIC_DATA(TEST_STRING8, NULL);
gnrc_pktsnip_t pkt2 = PKT_INIT_ELEM_STATIC_DATA(TEST_STRING16, NULL);
gnrc_pktqueue_t *res;
gnrc_pktqueue_t elem1 = PKTQUEUE_INIT_ELEM(&pkt1);
gnrc_pktqueue_t elem2 = PKTQUEUE_INIT_ELEM(&pkt2);
gnrc_pktqueue_add(&root, &elem1);
gnrc_pktqueue_add(&root, &elem2);
res = gnrc_pktqueue_remove_head(&root);
TEST_ASSERT(res == &elem1);
TEST_ASSERT(root == &elem2);
TEST_ASSERT_EQUAL_INT(1, res->pkt->users);
TEST_ASSERT_NULL(res->pkt->next);
TEST_ASSERT_EQUAL_STRING(TEST_STRING8, res->pkt->data);
TEST_ASSERT_EQUAL_INT(sizeof(TEST_STRING8), res->pkt->size);
TEST_ASSERT_EQUAL_INT(GNRC_NETTYPE_UNDEF, res->pkt->type);
res = gnrc_pktqueue_remove_head(&root);
TEST_ASSERT_NULL(root);
TEST_ASSERT(res == &elem2);
TEST_ASSERT_EQUAL_INT(GNRC_NETTYPE_UNDEF, res->pkt->type);
TEST_ASSERT_EQUAL_INT(1, res->pkt->users);
TEST_ASSERT_NULL(res->pkt->next);
TEST_ASSERT_EQUAL_STRING(TEST_STRING16, res->pkt->data);
TEST_ASSERT_EQUAL_INT(sizeof(TEST_STRING16), res->pkt->size);
TEST_ASSERT_EQUAL_INT(GNRC_NETTYPE_UNDEF, res->pkt->type);
}
Test *tests_pktqueue_tests(void)
{
EMB_UNIT_TESTFIXTURES(fixtures) {
new_TestFixture(test_pktqueue_add_one),
new_TestFixture(test_pktqueue_add_two),
new_TestFixture(test_pktqueue_remove),
new_TestFixture(test_pktqueue_remove_head_empty),
new_TestFixture(test_pktqueue_remove_head),
};
EMB_UNIT_TESTCALLER(pktqueue_tests, set_up, NULL, fixtures);
return (Test *)&pktqueue_tests;
}
void tests_pktqueue(void)
{
TESTS_RUN(tests_pktqueue_tests());
}
/** @} */