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tests/unittests: added tests for pktbuf_get_iovec()

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This commit is contained in:
Hauke Petersen 2015-06-16 17:34:34 +02:00
parent 219fd0641f
commit a0600c1ee9
1 changed files with 58 additions and 0 deletions
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58
tests/unittests/tests-pktbuf/tests-pktbuf.c
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@ -1,5 +1,6 @@
/*
* Copyright (C) 2014 Martine Lenders <mail@martine-lenders.eu>
* 2015 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
@ -13,6 +14,7 @@
*/
#include <errno.h>
#include <stdint.h>
#include <sys/uio.h>
#include "embUnit.h"
@ -644,6 +646,59 @@ static void test_pktbuf_start_write__pkt_users_2(void)
TEST_ASSERT(ng_pktbuf_is_empty());
}
static void test_pktbuf_get_iovec__1_elem(void)
{
struct iovec *vec;
size_t len;
ng_pktsnip_t *snip = ng_pktbuf_add(NULL, TEST_STRING16, sizeof(TEST_STRING16),
NG_NETTYPE_UNDEF);
snip = ng_pktbuf_get_iovec(snip, &len);
vec = (struct iovec *)snip->data;
TEST_ASSERT_EQUAL_INT(sizeof(struct iovec), snip->size);
TEST_ASSERT_EQUAL_INT(1, len);
TEST_ASSERT(snip->next->data == vec[0].iov_base);
TEST_ASSERT_EQUAL_INT(snip->next->size, vec[0].iov_len);
ng_pktbuf_release(snip);
TEST_ASSERT(ng_pktbuf_is_empty());
}
static void test_pktbuf_get_iovec__3_elem(void)
{
struct iovec *vec;
size_t len;
ng_pktsnip_t *snip = ng_pktbuf_add(NULL, TEST_STRING16, sizeof(TEST_STRING16),
NG_NETTYPE_UNDEF);
snip = ng_pktbuf_add(snip, TEST_STRING8, sizeof(TEST_STRING8), NG_NETTYPE_UNDEF);
snip = ng_pktbuf_add(snip, TEST_STRING4, sizeof(TEST_STRING4), NG_NETTYPE_UNDEF);
snip = ng_pktbuf_get_iovec(snip, &len);
vec = (struct iovec *)snip->data;
TEST_ASSERT_EQUAL_INT((sizeof(struct iovec) * 3), snip->size);
TEST_ASSERT_EQUAL_INT(3, len);
TEST_ASSERT(snip->next->data == vec[0].iov_base);
TEST_ASSERT(snip->next->next->data == vec[1].iov_base);
TEST_ASSERT(snip->next->next->next->data == vec[2].iov_base);
TEST_ASSERT_EQUAL_INT(sizeof(TEST_STRING4), vec[0].iov_len);
TEST_ASSERT_EQUAL_INT(sizeof(TEST_STRING8), vec[1].iov_len);
TEST_ASSERT_EQUAL_INT(sizeof(TEST_STRING16), vec[2].iov_len);
ng_pktbuf_release(snip);
TEST_ASSERT(ng_pktbuf_is_empty());
}
static void test_pktbuf_get_iovec__null(void)
{
ng_pktsnip_t *res;
size_t len;
res = ng_pktbuf_get_iovec(NULL, &len);
TEST_ASSERT(res == NULL);
TEST_ASSERT_EQUAL_INT(0, len);
}
Test *tests_pktbuf_tests(void)
{
EMB_UNIT_TESTFIXTURES(fixtures) {
@ -684,6 +739,9 @@ Test *tests_pktbuf_tests(void)
new_TestFixture(test_pktbuf_start_write__NULL),
new_TestFixture(test_pktbuf_start_write__pkt_users_1),
new_TestFixture(test_pktbuf_start_write__pkt_users_2),
new_TestFixture(test_pktbuf_get_iovec__1_elem),
new_TestFixture(test_pktbuf_get_iovec__3_elem),
new_TestFixture(test_pktbuf_get_iovec__null),
};
EMB_UNIT_TESTCALLER(ng_pktbuf_tests, set_up, NULL, fixtures);