From b4f7259a93dd31e5587d6d935ed577d05f8a3bb1 Mon Sep 17 00:00:00 2001
From: Tobias Heider <heidert@cip.ifi.lmu.de>
Date: Thu, 26 Jan 2017 14:33:51 +0100
Subject: [PATCH] tests: add gnrc_pktbuf_merge() unittests
---
tests/unittests/tests-pktbuf/tests-pktbuf.c | 49 +++++++++++++++++++++
1 file changed, 49 insertions(+)
diff --git a/tests/unittests/tests-pktbuf/tests-pktbuf.c b/tests/unittests/tests-pktbuf/tests-pktbuf.c
index 64d000b26a..8f204afa85 100644
--- a/tests/unittests/tests-pktbuf/tests-pktbuf.c
+++ b/tests/unittests/tests-pktbuf/tests-pktbuf.c
@@ -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),
--
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