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tests: add unittests for net/sixlowpan/sfr.h helpers

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Martine S. Lenders 2019-09-25 18:01:37 +02:00
parent 60f33bbbf5
commit 38571c66fe
3 changed files with 261 additions and 0 deletions
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1
tests/unittests/tests-sixlowpan_sfr/Makefile Normal file
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include $(RIOTBASE)/Makefile.base

223
tests/unittests/tests-sixlowpan_sfr/tests-sixlowpan_sfr.c Normal file
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/*
* Copyright (C) 2019 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
* directory for more details.
*/
/**
* @{
*
* @file
* @author Martine Lenders <m.lenders@fu-berlin.de>
*/
#include <string.h>
#include "net/sixlowpan/sfr.h"
#include "tests-sixlowpan_sfr.h"
static void test_sixlowpan_sfr_disp(void)
{
sixlowpan_sfr_t hdr = { .disp_ecn = 0U };
TEST_ASSERT(!sixlowpan_sfr_is(&hdr));
sixlowpan_sfr_rfrag_set_disp(&hdr);
TEST_ASSERT(sixlowpan_sfr_is(&hdr));
hdr.disp_ecn = 0U;
sixlowpan_sfr_ack_set_disp(&hdr);
TEST_ASSERT(sixlowpan_sfr_is(&hdr));
}
static void test_sixlowpan_sfr_ecn(void)
{
/* initialize with canary (but ECN unset) */
sixlowpan_sfr_t hdr = { .disp_ecn = 218U };
/* ECN should not be set */
TEST_ASSERT(!sixlowpan_sfr_ecn(&hdr));
sixlowpan_sfr_set_ecn(&hdr);
TEST_ASSERT(sixlowpan_sfr_ecn(&hdr));
/* check if non-ECN field stays unset */
TEST_ASSERT_EQUAL_INT(218U,
hdr.disp_ecn & ~SIXLOWPAN_SFR_ECN);
sixlowpan_sfr_clear_ecn(&hdr);
TEST_ASSERT(!sixlowpan_sfr_ecn(&hdr));
/* check if non-ECN field stays unset */
TEST_ASSERT_EQUAL_INT(218U,
hdr.disp_ecn & ~SIXLOWPAN_SFR_ECN);
}
static void test_sixlowpan_sfr_rfrag_disp(void)
{
/* initialize with canary bit (but dispatch unset) */
sixlowpan_sfr_t hdr = { .disp_ecn = 1U };
TEST_ASSERT(!sixlowpan_sfr_rfrag_is(&hdr));
sixlowpan_sfr_rfrag_set_disp(&hdr);
TEST_ASSERT(sixlowpan_sfr_rfrag_is(&hdr));
/* check if preset value stays the same */
TEST_ASSERT_EQUAL_INT(1U, hdr.disp_ecn & ~SIXLOWPAN_SFR_DISP_MASK);
/* check if it stays the same when ECN is cleared */
sixlowpan_sfr_clear_ecn(&hdr);
TEST_ASSERT(sixlowpan_sfr_rfrag_is(&hdr));
/* check if it stays the same when ECN is set */
sixlowpan_sfr_set_ecn(&hdr);
TEST_ASSERT(sixlowpan_sfr_rfrag_is(&hdr));
}
static void test_sixlowpan_sfr_rfrag_ack_req(void)
{
/* initialize with canary bit (but ack_req unset) */
sixlowpan_sfr_rfrag_t hdr = { .ar_seq_fs = { .u8 = { 0x74, 0x32 } } };
TEST_ASSERT(!sixlowpan_sfr_rfrag_ack_req(&hdr));
sixlowpan_sfr_rfrag_set_ack_req(&hdr);
TEST_ASSERT(sixlowpan_sfr_rfrag_ack_req(&hdr));
/* check if preset values stay the same */
TEST_ASSERT_EQUAL_INT(0x74, hdr.ar_seq_fs.u8[0] & ~SIXLOWPAN_SFR_ACK_REQ);
TEST_ASSERT_EQUAL_INT(0x32, hdr.ar_seq_fs.u8[1]);
sixlowpan_sfr_rfrag_clear_ack_req(&hdr);
TEST_ASSERT(!sixlowpan_sfr_rfrag_ack_req(&hdr));
/* check if preset values stay the same */
TEST_ASSERT_EQUAL_INT(0x74, hdr.ar_seq_fs.u8[0] & ~SIXLOWPAN_SFR_ACK_REQ);
TEST_ASSERT_EQUAL_INT(0x32, hdr.ar_seq_fs.u8[1]);
}
static void test_sixlowpan_sfr_rfrag_seq(void)
{
/* initialize with canary bit (but seq unset) */
sixlowpan_sfr_rfrag_t hdr = { .ar_seq_fs = { .u8 = { 0x83, 0xaa } } };
TEST_ASSERT_EQUAL_INT(0U, sixlowpan_sfr_rfrag_get_seq(&hdr));
sixlowpan_sfr_rfrag_set_seq(&hdr, SIXLOWPAN_SFR_SEQ_MAX);
TEST_ASSERT_EQUAL_INT(SIXLOWPAN_SFR_SEQ_MAX,
sixlowpan_sfr_rfrag_get_seq(&hdr));
/* check if preset values stay the same */
TEST_ASSERT_EQUAL_INT(0x83, hdr.ar_seq_fs.u8[0] & ~SIXLOWPAN_SFR_SEQ_MASK);
TEST_ASSERT_EQUAL_INT(0xaa, hdr.ar_seq_fs.u8[1]);
sixlowpan_sfr_rfrag_set_seq(&hdr, 19U);
TEST_ASSERT_EQUAL_INT(19U, sixlowpan_sfr_rfrag_get_seq(&hdr));
/* check if preset values stay the same */
TEST_ASSERT_EQUAL_INT(0x83, hdr.ar_seq_fs.u8[0] & ~SIXLOWPAN_SFR_SEQ_MASK);
TEST_ASSERT_EQUAL_INT(0xaa, hdr.ar_seq_fs.u8[1]);
sixlowpan_sfr_rfrag_set_seq(&hdr, 7U);
TEST_ASSERT_EQUAL_INT(7U, sixlowpan_sfr_rfrag_get_seq(&hdr));
/* check if preset values stay the same */
TEST_ASSERT_EQUAL_INT(0x83, hdr.ar_seq_fs.u8[0] & ~SIXLOWPAN_SFR_SEQ_MASK);
TEST_ASSERT_EQUAL_INT(0xaa, hdr.ar_seq_fs.u8[1]);
sixlowpan_sfr_rfrag_set_seq(&hdr, 0U);
TEST_ASSERT_EQUAL_INT(0U, sixlowpan_sfr_rfrag_get_seq(&hdr));
/* check if preset values stay the same */
TEST_ASSERT_EQUAL_INT(0x83, hdr.ar_seq_fs.u8[0] & ~SIXLOWPAN_SFR_SEQ_MASK);
TEST_ASSERT_EQUAL_INT(0xaa, hdr.ar_seq_fs.u8[1]);
}
static void test_sixlowpan_sfr_rfrag_frag_size(void)
{
/* initialize with canary bit (but seq unset) */
sixlowpan_sfr_rfrag_t hdr = { .ar_seq_fs = { .u8 = { 0x6c, 0x00 } } };
TEST_ASSERT_EQUAL_INT(0U, sixlowpan_sfr_rfrag_get_frag_size(&hdr));
sixlowpan_sfr_rfrag_set_frag_size(&hdr, SIXLOWPAN_SFR_FRAG_SIZE_MAX);
TEST_ASSERT_EQUAL_INT(SIXLOWPAN_SFR_FRAG_SIZE_MAX,
sixlowpan_sfr_rfrag_get_frag_size(&hdr));
/* check if preset values stay the same */
TEST_ASSERT_EQUAL_INT(0x6c,
hdr.ar_seq_fs.u8[0] &
(SIXLOWPAN_SFR_ACK_REQ | SIXLOWPAN_SFR_SEQ_MASK));
sixlowpan_sfr_rfrag_set_frag_size(&hdr, 113);
TEST_ASSERT_EQUAL_INT(113U, sixlowpan_sfr_rfrag_get_frag_size(&hdr));
/* check if preset values stay the same */
TEST_ASSERT_EQUAL_INT(0x6c,
hdr.ar_seq_fs.u8[0] &
(SIXLOWPAN_SFR_ACK_REQ | SIXLOWPAN_SFR_SEQ_MASK));
sixlowpan_sfr_rfrag_set_frag_size(&hdr, 964);
TEST_ASSERT_EQUAL_INT(964, sixlowpan_sfr_rfrag_get_frag_size(&hdr));
/* check if preset values stay the same */
TEST_ASSERT_EQUAL_INT(0x6c,
hdr.ar_seq_fs.u8[0] &
(SIXLOWPAN_SFR_ACK_REQ | SIXLOWPAN_SFR_SEQ_MASK));
sixlowpan_sfr_rfrag_set_frag_size(&hdr, 0U);
TEST_ASSERT_EQUAL_INT(0U, sixlowpan_sfr_rfrag_get_frag_size(&hdr));
/* check if preset values stay the same */
TEST_ASSERT_EQUAL_INT(0x6c,
hdr.ar_seq_fs.u8[0] &
(SIXLOWPAN_SFR_ACK_REQ | SIXLOWPAN_SFR_SEQ_MASK));
}
static void test_sixlowpan_sfr_rfrag_offset(void)
{
/* initialize with canary bit (but seq unset) */
sixlowpan_sfr_rfrag_t hdr = { .offset = { .u16 = 0 } };
TEST_ASSERT_EQUAL_INT(0U, sixlowpan_sfr_rfrag_get_offset(&hdr));
sixlowpan_sfr_rfrag_set_offset(&hdr, UINT16_MAX);
TEST_ASSERT_EQUAL_INT(UINT16_MAX, sixlowpan_sfr_rfrag_get_offset(&hdr));
sixlowpan_sfr_rfrag_set_offset(&hdr, 58937U);
TEST_ASSERT_EQUAL_INT(58937U, sixlowpan_sfr_rfrag_get_offset(&hdr));
sixlowpan_sfr_rfrag_set_offset(&hdr, 173U);
TEST_ASSERT_EQUAL_INT(173U, sixlowpan_sfr_rfrag_get_offset(&hdr));
sixlowpan_sfr_rfrag_set_offset(&hdr, 0U);
TEST_ASSERT_EQUAL_INT(0U, sixlowpan_sfr_rfrag_get_offset(&hdr));
}
static void test_sixlowpan_sfr_ack_disp(void)
{
/* initialize with canary bit (but dispatch unset) */
sixlowpan_sfr_t hdr = { .disp_ecn = 1U };
TEST_ASSERT(!sixlowpan_sfr_ack_is(&hdr));
sixlowpan_sfr_ack_set_disp(&hdr);
TEST_ASSERT(sixlowpan_sfr_ack_is(&hdr));
/* check if preset value stays the same */
TEST_ASSERT_EQUAL_INT(1U, hdr.disp_ecn & ~SIXLOWPAN_SFR_DISP_MASK);
/* check if it stays the same when ECN is cleared */
sixlowpan_sfr_clear_ecn(&hdr);
TEST_ASSERT(sixlowpan_sfr_ack_is(&hdr));
/* check if it stays the same when ECN is set */
sixlowpan_sfr_set_ecn(&hdr);
TEST_ASSERT(sixlowpan_sfr_ack_is(&hdr));
}
static Test *tests_sixlowpan_sfr_tests(void)
{
EMB_UNIT_TESTFIXTURES(fixtures) {
new_TestFixture(test_sixlowpan_sfr_disp),
new_TestFixture(test_sixlowpan_sfr_ecn),
new_TestFixture(test_sixlowpan_sfr_rfrag_disp),
new_TestFixture(test_sixlowpan_sfr_rfrag_ack_req),
new_TestFixture(test_sixlowpan_sfr_rfrag_seq),
new_TestFixture(test_sixlowpan_sfr_rfrag_frag_size),
new_TestFixture(test_sixlowpan_sfr_rfrag_offset),
new_TestFixture(test_sixlowpan_sfr_ack_disp),
};
EMB_UNIT_TESTCALLER(sixlowpan_sfr_tests, NULL, NULL, fixtures);
return (Test *)&sixlowpan_sfr_tests;
}
void tests_sixlowpan_sfr(void)
{
TESTS_RUN(tests_sixlowpan_sfr_tests());
}
/** @} */

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tests/unittests/tests-sixlowpan_sfr/tests-sixlowpan_sfr.h Normal file
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/*
* Copyright (C) 2019 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
* directory for more details.
*/
/**
* @addtogroup unittests
* @{
*
* @file
* @brief Unittests for the `sixlowpan_sfr` header
*
* @author Martine Lenders <m.lenders@fu-berlin.de>
*/
#ifndef TESTS_SIXLOWPAN_SFR_H
#define TESTS_SIXLOWPAN_SFR_H
#include "embUnit.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief The entry point of this test suite.
*/
void tests_sixlowpan_sfr(void);
#ifdef __cplusplus
}
#endif
#endif /* TESTS_SIXLOWPAN_SFR_H */
/** @} */