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tests: add gnrc_pktbuf_merge() unittests

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This commit is contained in:
Tobias Heider 2017-01-26 14:33:51 +01:00 committed by Martine Lenders
parent f03247e752
commit b4f7259a93
1 changed files with 49 additions and 0 deletions
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49
tests/unittests/tests-pktbuf/tests-pktbuf.c
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@ -653,6 +653,52 @@ static void test_pktbuf_realloc_data__success3(void)
TEST_ASSERT(gnrc_pktbuf_is_empty());
}
static void test_pktbuf_merge_data__memfull(void)
{
gnrc_pktsnip_t *pkt = gnrc_pktbuf_add(NULL, NULL, (GNRC_PKTBUF_SIZE / 4),
GNRC_NETTYPE_TEST);
pkt = gnrc_pktbuf_add(pkt, NULL, (GNRC_PKTBUF_SIZE / 4) + 1,
GNRC_NETTYPE_TEST);
TEST_ASSERT_EQUAL_INT(ENOMEM, gnrc_pktbuf_merge(pkt));
gnrc_pktbuf_release(pkt);
TEST_ASSERT(gnrc_pktbuf_is_empty());
}
static void test_pktbuf_merge_data__success1(void)
{
gnrc_pktsnip_t *pkt = gnrc_pktbuf_add(NULL, NULL, 0, GNRC_NETTYPE_TEST);
TEST_ASSERT_NOT_NULL(pkt);
TEST_ASSERT_NULL(pkt->data);
TEST_ASSERT_EQUAL_INT(0, gnrc_pktbuf_merge(pkt));
gnrc_pktbuf_release(pkt);
TEST_ASSERT(gnrc_pktbuf_is_empty());
}
static void test_pktbuf_merge_data__success2(void)
{
gnrc_pktsnip_t *pkt = gnrc_pktbuf_add(NULL, TEST_STRING4,
sizeof(TEST_STRING4),
GNRC_NETTYPE_TEST);
pkt = gnrc_pktbuf_add(pkt, TEST_STRING8, sizeof(TEST_STRING8), GNRC_NETTYPE_TEST);
pkt = gnrc_pktbuf_add(pkt, TEST_STRING16, sizeof(TEST_STRING16), GNRC_NETTYPE_TEST);
TEST_ASSERT_EQUAL_INT(0, gnrc_pktbuf_merge(pkt));
TEST_ASSERT_NULL(pkt->next);
TEST_ASSERT_EQUAL_STRING(TEST_STRING16, pkt->data);
TEST_ASSERT_EQUAL_STRING(TEST_STRING8,
(char *) pkt->data + sizeof(TEST_STRING16));
TEST_ASSERT_EQUAL_STRING(TEST_STRING4,
(char *) pkt->data + sizeof(TEST_STRING16) +
sizeof(TEST_STRING8));
gnrc_pktbuf_release(pkt);
TEST_ASSERT(gnrc_pktbuf_is_empty());
TEST_ASSERT(gnrc_pktbuf_is_sane());
}
static void test_pktbuf_hold__pkt_null(void)
{
gnrc_pktbuf_hold(NULL, 1);
@ -895,6 +941,9 @@ Test *tests_pktbuf_tests(void)
new_TestFixture(test_pktbuf_realloc_data__success),
new_TestFixture(test_pktbuf_realloc_data__success2),
new_TestFixture(test_pktbuf_realloc_data__success3),
new_TestFixture(test_pktbuf_merge_data__memfull),
new_TestFixture(test_pktbuf_merge_data__success1),
new_TestFixture(test_pktbuf_merge_data__success2),
new_TestFixture(test_pktbuf_hold__pkt_null),
new_TestFixture(test_pktbuf_hold__pkt_external),
new_TestFixture(test_pktbuf_hold__success),