From 62544e6923db1dc115cdff3ee3056880dbdb2cc2 Mon Sep 17 00:00:00 2001
From: Martine Lenders <mail@martine-lenders.eu>
Date: Mon, 8 Dec 2014 15:56:55 +0100
Subject: [PATCH] tests, pkt: add unittests for pkt
---
tests/unittests/tests-pkt/Makefile | 3 +
tests/unittests/tests-pkt/Makefile.include | 1 +
tests/unittests/tests-pkt/tests-pkt.c | 467 +++++++++++++++++++++
tests/unittests/tests-pkt/tests-pkt.h | 37 ++
4 files changed, 508 insertions(+)
create mode 100644 tests/unittests/tests-pkt/Makefile
create mode 100644 tests/unittests/tests-pkt/Makefile.include
create mode 100644 tests/unittests/tests-pkt/tests-pkt.c
create mode 100644 tests/unittests/tests-pkt/tests-pkt.h
diff --git a/tests/unittests/tests-pkt/Makefile b/tests/unittests/tests-pkt/Makefile
new file mode 100644
index 0000000000..2ca993ff33
--- /dev/null
+++ b/tests/unittests/tests-pkt/Makefile
@@ -0,0 +1,3 @@
+MODULE = tests-pkt
+
+include $(RIOTBASE)/Makefile.base
diff --git a/tests/unittests/tests-pkt/Makefile.include b/tests/unittests/tests-pkt/Makefile.include
new file mode 100644
index 0000000000..66c54a27ed
--- /dev/null
+++ b/tests/unittests/tests-pkt/Makefile.include
@@ -0,0 +1 @@
+USEMODULE += pkt
diff --git a/tests/unittests/tests-pkt/tests-pkt.c b/tests/unittests/tests-pkt/tests-pkt.c
new file mode 100644
index 0000000000..c2b4d429bd
--- /dev/null
+++ b/tests/unittests/tests-pkt/tests-pkt.c
@@ -0,0 +1,467 @@
+/*
+ * Copyright (C) 2014 Martine Lenders <mail@martine-lenders.eu>
+ *
+ * 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 tests-pktbuf.c
+ */
+#include <errno.h>
+#include <stdint.h>
+
+#include "embUnit/embUnit.h"
+#include "pkt.h"
+
+#include "tests-pkt.h"
+
+#define _INIT_ELEM(len, data, next) \
+ { (next), (data), (len), PKT_PROTO_UNKNOWN }
+#define _INIT_ELEM_STATIC_DATA(data, next) _INIT_ELEM(sizeof(data), data, next)
+
+#define TEST_PKTSIZE (TEST_UINT16)
+
+static void test_pkt_hlist_advance__NULL(void)
+{
+ pkt_hlist_t **list = NULL;
+
+ pkt_hlist_advance(list);
+
+ TEST_ASSERT_NULL(list);
+}
+
+static void test_pkt_hlist_advance__ptr_NULL(void)
+{
+ pkt_hlist_t *list = NULL;
+
+ pkt_hlist_advance(&list);
+
+ TEST_ASSERT_NULL(list);
+}
+
+static void test_pkt_hlist_advance__1_elem(void)
+{
+ pkt_hlist_t hdr = _INIT_ELEM(0, NULL, NULL);
+ pkt_hlist_t *list = &hdr;
+
+ pkt_hlist_advance(&list);
+
+ TEST_ASSERT_NULL(list);
+}
+
+static void test_pkt_hlist_advance__2_elem(void)
+{
+ pkt_hlist_t hdr1 = _INIT_ELEM(0, NULL, NULL);
+ pkt_hlist_t hdr2 = _INIT_ELEM(0, NULL, &hdr1);
+ pkt_hlist_t *list = &hdr2;
+
+ pkt_hlist_advance(&list);
+
+ TEST_ASSERT_NOT_NULL(list);
+ TEST_ASSERT(&hdr1 == list);
+
+ pkt_hlist_advance(&list);
+
+ TEST_ASSERT_NULL(list);
+}
+
+static void test_pkt_hlist_add__header_NULL(void)
+{
+ pkt_hlist_t hdr = _INIT_ELEM(0, NULL, NULL);
+ pkt_hlist_t *list = &hdr;
+
+ pkt_hlist_add(&list, NULL);
+
+ TEST_ASSERT(&hdr == list);
+ TEST_ASSERT_NOT_NULL(list);
+ TEST_ASSERT_NULL(list->next);
+}
+
+static void test_pkt_hlist_add__list_ptr_NULL(void)
+{
+ pkt_hlist_t hdr = _INIT_ELEM(0, NULL, NULL);
+
+ pkt_hlist_add(NULL, &hdr);
+
+ TEST_ASSERT_NULL(hdr.next);
+}
+
+static void test_pkt_hlist_add__list_empty(void)
+{
+ pkt_hlist_t hdr = _INIT_ELEM(0, NULL, NULL);
+ pkt_hlist_t *list = NULL;
+
+ pkt_hlist_add(&list, &hdr);
+
+ TEST_ASSERT(&hdr == list);
+ TEST_ASSERT_NOT_NULL(list);
+ TEST_ASSERT_NULL(list->next);
+}
+
+static void test_pkt_hlist_add__2_elem(void)
+{
+ pkt_hlist_t hdr1 = _INIT_ELEM(0, NULL, NULL);
+ pkt_hlist_t hdr2 = _INIT_ELEM(0, NULL, NULL);
+ pkt_hlist_t *list = NULL;
+
+ pkt_hlist_add(&list, &hdr1);
+
+ TEST_ASSERT(&hdr1 == list);
+ TEST_ASSERT_NOT_NULL(list);
+ TEST_ASSERT_NULL(list->next);
+
+ pkt_hlist_add(&list, &hdr2);
+
+ TEST_ASSERT(&hdr2 == list);
+ TEST_ASSERT_NOT_NULL(list);
+ TEST_ASSERT(&hdr1 == list->next);
+ TEST_ASSERT_NOT_NULL(list->next);
+}
+
+static void test_pkt_hlist_remove_first__list_ptr_NULL(void)
+{
+ TEST_ASSERT_NULL(pkt_hlist_remove_first(NULL));
+}
+
+static void test_pkt_hlist_remove_first__list_ptr_empty(void)
+{
+ pkt_hlist_t *list = NULL;
+
+ TEST_ASSERT_NULL(pkt_hlist_remove_first(&list));
+}
+
+static void test_pkt_hlist_remove_first(void)
+{
+ pkt_hlist_t hdr1 = _INIT_ELEM(0, NULL, NULL);
+ pkt_hlist_t hdr2 = _INIT_ELEM(0, NULL, &hdr1);
+ pkt_hlist_t *list = &hdr2;
+
+ TEST_ASSERT(&hdr2 == pkt_hlist_remove_first(&list));
+}
+
+static void test_pkt_hlist_remove__header_NULL(void)
+{
+ pkt_hlist_t hdr1 = _INIT_ELEM(0, NULL, NULL);
+ pkt_hlist_t hdr2 = _INIT_ELEM(0, NULL, &hdr1);
+ pkt_hlist_t *list = &hdr2;
+
+ pkt_hlist_remove(&list, NULL);
+
+ TEST_ASSERT(list == &hdr2);
+ TEST_ASSERT_NOT_NULL(list->next);
+ TEST_ASSERT(list->next == &hdr1);
+ TEST_ASSERT_NULL(list->next->next);
+}
+
+static void test_pkt_hlist_remove__list_ptr_NULL(void)
+{
+ pkt_hlist_t hdr = _INIT_ELEM(0, NULL, NULL);
+
+ pkt_hlist_remove(NULL, &hdr);
+
+ TEST_ASSERT_NULL(hdr.next);
+}
+
+static void test_pkt_hlist_remove__list_empty(void)
+{
+ pkt_hlist_t hdr = _INIT_ELEM(0, NULL, NULL);
+ pkt_hlist_t *list = NULL;
+
+ pkt_hlist_remove(&list, &hdr);
+
+ TEST_ASSERT_NULL(list);
+ TEST_ASSERT_NULL(hdr.next);
+}
+
+static void test_pkt_hlist_remove__1st_header_first(void)
+{
+ pkt_hlist_t hdr1 = _INIT_ELEM(0, NULL, NULL);
+ pkt_hlist_t hdr2 = _INIT_ELEM(0, NULL, &hdr1);
+ pkt_hlist_t *list = &hdr2;
+
+ pkt_hlist_remove(&list, &hdr2);
+
+ TEST_ASSERT(list == &hdr1);
+ TEST_ASSERT_NULL(list->next);
+
+ pkt_hlist_remove(&list, &hdr1);
+
+ TEST_ASSERT_NULL(list);
+}
+
+static void test_pkt_hlist_remove__nth_header_first(void)
+{
+ pkt_hlist_t hdr1 = _INIT_ELEM(0, NULL, NULL);
+ pkt_hlist_t hdr2 = _INIT_ELEM(0, NULL, &hdr1);
+ pkt_hlist_t *list = &hdr2;
+
+ pkt_hlist_remove(&list, &hdr1);
+
+ TEST_ASSERT(list == &hdr2);
+ TEST_ASSERT_NULL(list->next);
+
+ pkt_hlist_remove(&list, &hdr2);
+
+ TEST_ASSERT_NULL(list);
+}
+
+static void test_pkt_total_header_len__headers_NULL(void)
+{
+ pkt_t pkt = _INIT_ELEM(0, NULL, NULL);
+
+ TEST_ASSERT_EQUAL_INT(0, pkt_total_header_len(&pkt));
+}
+
+static void test_pkt_total_header_len__1_header__hdata_NULL__hlen_0(void)
+{
+ pkt_hlist_t hdr = _INIT_ELEM(0, NULL, NULL);
+ pkt_t pkt = _INIT_ELEM(0, NULL, &hdr);
+
+ TEST_ASSERT_EQUAL_INT(0, pkt_total_header_len(&pkt));
+}
+
+static void test_pkt_total_header_len__1_header__hdata_NULL__hlen_MAX(void)
+{
+ pkt_hlist_t hdr = _INIT_ELEM(PKTSIZE_MAX, NULL, NULL);
+ pkt_t pkt = _INIT_ELEM(0, NULL, &hdr);
+
+ TEST_ASSERT_EQUAL_INT(PKTSIZE_MAX, pkt_total_header_len(&pkt));
+}
+
+static void test_pkt_total_header_len__1_header__hdata_NULL__hlen_value(void)
+{
+ pkt_hlist_t hdr = _INIT_ELEM(TEST_UINT16, NULL, NULL);
+ pkt_t pkt = _INIT_ELEM(0, NULL, &hdr);
+
+ TEST_ASSERT_EQUAL_INT(TEST_PKTSIZE, pkt_total_header_len(&pkt));
+}
+
+static void test_pkt_total_header_len__1_header__hdata_value__hlen_value(void)
+{
+ pkt_hlist_t hdr = _INIT_ELEM_STATIC_DATA(TEST_STRING8, NULL);
+ pkt_t pkt = _INIT_ELEM(0, NULL, &hdr);
+
+ TEST_ASSERT_EQUAL_INT(sizeof(TEST_STRING8), pkt_total_header_len(&pkt));
+}
+
+static void test_pkt_total_header_len__2_headers__hdata_value__hlen_value(void)
+{
+ pkt_hlist_t hdr1 = _INIT_ELEM_STATIC_DATA(TEST_STRING8, NULL);
+ pkt_hlist_t hdr2 = _INIT_ELEM_STATIC_DATA(TEST_STRING12, &hdr1);
+ pkt_t pkt = _INIT_ELEM(0, NULL, &hdr2);
+
+ TEST_ASSERT_EQUAL_INT(sizeof(TEST_STRING8) + sizeof(TEST_STRING12),
+ pkt_total_header_len(&pkt));
+}
+
+static void test_pkt_total_len__headers_NULL__payload_len_0(void)
+{
+ pkt_t pkt = _INIT_ELEM(0, NULL, NULL);
+
+ TEST_ASSERT_EQUAL_INT(0, pkt_total_len(&pkt));
+}
+
+static void test_pkt_total_len__headers_NULL__payload_len_MAX(void)
+{
+ pkt_t pkt = _INIT_ELEM(PKTSIZE_MAX, NULL, NULL);
+
+ TEST_ASSERT_EQUAL_INT(PKTSIZE_MAX, pkt_total_len(&pkt));
+}
+
+static void test_pkt_total_len__headers_NULL__payload_len_value(void)
+{
+ pkt_t pkt = _INIT_ELEM(TEST_PKTSIZE, NULL, NULL);
+
+ TEST_ASSERT_EQUAL_INT(TEST_PKTSIZE, pkt_total_len(&pkt));
+}
+
+static void test_pkt_total_len__1_header__payload_len_0(void)
+{
+ pkt_hlist_t hdr = _INIT_ELEM_STATIC_DATA(TEST_STRING8, NULL);
+ pkt_t pkt = _INIT_ELEM(0, NULL, &hdr);
+
+ TEST_ASSERT_EQUAL_INT(sizeof(TEST_STRING8), pkt_total_len(&pkt));
+}
+
+static void test_pkt_total_len__1_header__payload_len_MAX(void)
+{
+ pkt_hlist_t hdr = _INIT_ELEM_STATIC_DATA(TEST_STRING8, NULL);
+ pkt_t pkt = _INIT_ELEM(PKTSIZE_MAX, NULL, &hdr);
+
+ TEST_ASSERT_EQUAL_INT(sizeof(TEST_STRING8) - 1, pkt_total_len(&pkt));
+ /* size should overflow */
+}
+
+static void test_pkt_total_len__1_header__payload_len_value(void)
+{
+ pkt_hlist_t hdr = _INIT_ELEM_STATIC_DATA(TEST_STRING8, NULL);
+ pkt_t pkt = _INIT_ELEM(TEST_PKTSIZE, NULL, &hdr);
+
+ TEST_ASSERT_EQUAL_INT(sizeof(TEST_STRING8) + TEST_PKTSIZE, pkt_total_len(&pkt));
+}
+
+static void test_pkt_add_header(void)
+{
+ pkt_hlist_t hdr1 = _INIT_ELEM(0, NULL, NULL);
+ pkt_hlist_t hdr2 = _INIT_ELEM(0, NULL, NULL);
+ pkt_t pkt = _INIT_ELEM(0, NULL, NULL);
+
+ pkt_add_header(&pkt, &hdr1);
+
+ TEST_ASSERT(&hdr1 == pkt.headers);
+ TEST_ASSERT_NULL(pkt.headers->next);
+
+ pkt_add_header(&pkt, &hdr2);
+
+ TEST_ASSERT(&hdr2 == pkt.headers);
+ TEST_ASSERT(&hdr1 == pkt.headers->next);
+ TEST_ASSERT_NULL(pkt.headers->next->next);
+}
+
+static void test_pkt_add_header__NULL(void)
+{
+ pkt_hlist_t hdr1 = _INIT_ELEM(0, NULL, NULL);
+ pkt_hlist_t hdr2 = _INIT_ELEM(0, NULL, NULL);
+ pkt_t pkt = _INIT_ELEM(0, NULL, NULL);
+
+ pkt_add_header(&pkt, &hdr1);
+ pkt_add_header(&pkt, &hdr2);
+ pkt_add_header(&pkt, NULL);
+
+ TEST_ASSERT(&hdr2 == pkt.headers);
+ TEST_ASSERT(&hdr1 == pkt.headers->next);
+ TEST_ASSERT_NULL(pkt.headers->next->next);
+}
+
+static void test_pkt_remove_header__NULL(void)
+{
+ pkt_hlist_t hdr1 = _INIT_ELEM(0, NULL, NULL);
+ pkt_hlist_t hdr2 = _INIT_ELEM(0, NULL, NULL);
+ pkt_t pkt = _INIT_ELEM(0, NULL, NULL);
+
+ pkt_add_header(&pkt, &hdr1);
+ pkt_add_header(&pkt, &hdr2);
+ pkt_remove_header(&pkt, NULL);
+
+ TEST_ASSERT(&hdr2 == pkt.headers);
+ TEST_ASSERT(&hdr1 == pkt.headers->next);
+ TEST_ASSERT_NULL(pkt.headers->next->next);
+}
+
+static void test_pkt_remove_header__1st_header_first(void)
+{
+ pkt_hlist_t hdr1 = _INIT_ELEM(0, NULL, NULL);
+ pkt_hlist_t hdr2 = _INIT_ELEM(0, NULL, NULL);
+ pkt_t pkt = _INIT_ELEM(0, NULL, NULL);
+
+ pkt_add_header(&pkt, &hdr1);
+ pkt_add_header(&pkt, &hdr2);
+ pkt_remove_header(&pkt, &hdr2);
+
+ TEST_ASSERT(&hdr1 == pkt.headers);
+ TEST_ASSERT_NULL(pkt.headers->next);
+
+ pkt_remove_header(&pkt, &hdr1);
+
+ TEST_ASSERT_NULL(pkt.headers);
+}
+
+static void test_pkt_remove_header__nth_header_first(void)
+{
+ pkt_hlist_t hdr1 = _INIT_ELEM(0, NULL, NULL);
+ pkt_hlist_t hdr2 = _INIT_ELEM(0, NULL, NULL);
+ pkt_t pkt = _INIT_ELEM(0, NULL, NULL);
+
+ pkt_add_header(&pkt, &hdr1);
+ pkt_add_header(&pkt, &hdr2);
+ pkt_remove_header(&pkt, &hdr1);
+
+ TEST_ASSERT(&hdr2 == pkt.headers);
+ TEST_ASSERT_NULL(pkt.headers->next);
+
+ pkt_remove_header(&pkt, &hdr2);
+
+ TEST_ASSERT_NULL(pkt.headers);
+}
+
+static void test_pkt_remove_first_header__pkt_NULL(void)
+{
+ TEST_ASSERT_NULL(pkt_remove_first_header(NULL));
+}
+
+static void test_pkt_remove_first_header__hdr_empty(void)
+{
+ pkt_t pkt = _INIT_ELEM(0, NULL, NULL);
+
+ TEST_ASSERT_NULL(pkt_remove_first_header(&pkt));
+}
+
+static void test_pkt_remove_first_header(void)
+{
+ pkt_hlist_t hdr1 = _INIT_ELEM(0, NULL, NULL);
+ pkt_hlist_t hdr2 = _INIT_ELEM(0, NULL, NULL);
+ pkt_t pkt = _INIT_ELEM(0, NULL, NULL);
+
+ pkt_add_header(&pkt, &hdr1);
+ pkt_add_header(&pkt, &hdr2);
+
+ TEST_ASSERT(&hdr2 == pkt_remove_first_header(&pkt));
+ TEST_ASSERT(&hdr1 == pkt.headers);
+ TEST_ASSERT_NULL(pkt.headers->next);
+}
+
+Test *tests_pkt_tests(void)
+{
+ EMB_UNIT_TESTFIXTURES(fixtures) {
+ new_TestFixture(test_pkt_hlist_advance__NULL),
+ new_TestFixture(test_pkt_hlist_advance__ptr_NULL),
+ new_TestFixture(test_pkt_hlist_advance__1_elem),
+ new_TestFixture(test_pkt_hlist_advance__2_elem),
+ new_TestFixture(test_pkt_hlist_add__header_NULL),
+ new_TestFixture(test_pkt_hlist_add__list_ptr_NULL),
+ new_TestFixture(test_pkt_hlist_add__list_empty),
+ new_TestFixture(test_pkt_hlist_add__2_elem),
+ new_TestFixture(test_pkt_hlist_remove_first__list_ptr_NULL),
+ new_TestFixture(test_pkt_hlist_remove_first__list_ptr_empty),
+ new_TestFixture(test_pkt_hlist_remove_first),
+ new_TestFixture(test_pkt_hlist_remove__header_NULL),
+ new_TestFixture(test_pkt_hlist_remove__list_ptr_NULL),
+ new_TestFixture(test_pkt_hlist_remove__list_empty),
+ new_TestFixture(test_pkt_hlist_remove__1st_header_first),
+ new_TestFixture(test_pkt_hlist_remove__nth_header_first),
+ new_TestFixture(test_pkt_total_header_len__headers_NULL),
+ new_TestFixture(test_pkt_total_header_len__1_header__hdata_NULL__hlen_0),
+ new_TestFixture(test_pkt_total_header_len__1_header__hdata_NULL__hlen_MAX),
+ new_TestFixture(test_pkt_total_header_len__1_header__hdata_NULL__hlen_value),
+ new_TestFixture(test_pkt_total_header_len__1_header__hdata_value__hlen_value),
+ new_TestFixture(test_pkt_total_header_len__2_headers__hdata_value__hlen_value),
+ new_TestFixture(test_pkt_total_len__headers_NULL__payload_len_0),
+ new_TestFixture(test_pkt_total_len__headers_NULL__payload_len_MAX),
+ new_TestFixture(test_pkt_total_len__headers_NULL__payload_len_value),
+ new_TestFixture(test_pkt_total_len__1_header__payload_len_0),
+ new_TestFixture(test_pkt_total_len__1_header__payload_len_MAX),
+ new_TestFixture(test_pkt_total_len__1_header__payload_len_value),
+ new_TestFixture(test_pkt_add_header),
+ new_TestFixture(test_pkt_add_header__NULL),
+ new_TestFixture(test_pkt_remove_header__NULL),
+ new_TestFixture(test_pkt_remove_header__1st_header_first),
+ new_TestFixture(test_pkt_remove_header__nth_header_first),
+ new_TestFixture(test_pkt_remove_first_header__pkt_NULL),
+ new_TestFixture(test_pkt_remove_first_header__hdr_empty),
+ new_TestFixture(test_pkt_remove_first_header),
+ };
+
+ EMB_UNIT_TESTCALLER(pkt_tests, NULL, NULL, fixtures);
+
+ return (Test *)&pkt_tests;
+}
+
+void tests_pkt(void)
+{
+ TESTS_RUN(tests_pkt_tests());
+}
+/** @} */
diff --git a/tests/unittests/tests-pkt/tests-pkt.h b/tests/unittests/tests-pkt/tests-pkt.h
new file mode 100644
index 0000000000..7c322a7b68
--- /dev/null
+++ b/tests/unittests/tests-pkt/tests-pkt.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2014 Martin Lenders
+ *
+ * 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.
+ */
+
+/**
+ * @addtogroup unittests
+ * @{
+ *
+ * @file
+ * @brief Unittests for the ``pkt`` module
+ *
+ * @author Martine Lenders <mlenders@inf.fu-berlin.de>
+ */
+#ifndef __TESTS_PKTBUF_H_
+#define __TESTS_PKTBUF_H_
+
+#include "embUnit.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief The entry point of this test suite.
+ */
+void tests_pkt(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __TESTS_PKTBUF_H_ */
+/** @} */
--
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