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2929b1ba20
The result must be checked for being greater or equal to the targeted value. So for the [Yoda conditions] in those unittests the comparison mast be lesser or equal. [Yoda conditions]: https://en.wikipedia.org/wiki/Yoda_conditions
226 lines
8.1 KiB
C
226 lines
8.1 KiB
C
/*
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* Copyright (C) 2014 Martine Lenders <mlenders@inf.fu-berlin.de>
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @{
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*
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* @file
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*/
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#include <inttypes.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include "embUnit.h"
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#include "net/ipv6/addr.h"
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#include "net/gnrc/sixlowpan/ctx.h"
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#include "unittests-constants.h"
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#include "tests-sixlowpan_ctx.h"
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#define DEFAULT_TEST_ID (5)
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#define DEFAULT_TEST_PREFIX { { \
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, \
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f \
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} \
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}
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#define DEFAULT_TEST_PREFIX_LEN (63)
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#define OTHER_TEST_ID (12)
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#define OTHER_TEST_PREFIX { { \
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x06, \
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0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f \
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} \
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}
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#define WRONG_TEST_PREFIX { { \
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x05, \
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0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f \
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} \
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}
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static void tear_down(void)
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{
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gnrc_sixlowpan_ctx_reset();
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}
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static void test_sixlowpan_ctx_update__success(void)
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{
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ipv6_addr_t addr = DEFAULT_TEST_PREFIX;
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TEST_ASSERT_NOT_NULL(gnrc_sixlowpan_ctx_update(DEFAULT_TEST_ID, &addr,
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DEFAULT_TEST_PREFIX_LEN,
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TEST_UINT16, true));
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TEST_ASSERT_NOT_NULL(gnrc_sixlowpan_ctx_lookup_id(DEFAULT_TEST_ID));
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}
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static void test_sixlowpan_ctx_update__ltime0(void)
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{
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ipv6_addr_t addr = DEFAULT_TEST_PREFIX;
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TEST_ASSERT_NOT_NULL(gnrc_sixlowpan_ctx_update(DEFAULT_TEST_ID, &addr,
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DEFAULT_TEST_PREFIX_LEN,
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0, true));
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TEST_ASSERT_NOT_NULL(gnrc_sixlowpan_ctx_lookup_id(DEFAULT_TEST_ID));
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TEST_ASSERT_EQUAL_INT(DEFAULT_TEST_ID, gnrc_sixlowpan_ctx_lookup_id(DEFAULT_TEST_ID)->flags_id);
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}
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static void test_sixlowpan_ctx_update__wrong_id1(void)
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{
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ipv6_addr_t addr = DEFAULT_TEST_PREFIX;
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/* add context DEFAULT_TEST_PREFIX to DEFAULT_TEST_ID */
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test_sixlowpan_ctx_update__success();
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/* GNRC_SIXLOWPAN_CTX_SIZE out of bound so neither context update nor lookup
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* should not be possible */
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TEST_ASSERT_NULL(gnrc_sixlowpan_ctx_update(GNRC_SIXLOWPAN_CTX_SIZE, &addr,
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DEFAULT_TEST_PREFIX_LEN, TEST_UINT16, true));
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TEST_ASSERT_NULL(gnrc_sixlowpan_ctx_lookup_id(GNRC_SIXLOWPAN_CTX_SIZE));
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TEST_ASSERT_NOT_NULL(gnrc_sixlowpan_ctx_update(DEFAULT_TEST_ID, &addr, DEFAULT_TEST_PREFIX_LEN,
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TEST_UINT16, true));
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TEST_ASSERT_NOT_NULL(gnrc_sixlowpan_ctx_lookup_id(DEFAULT_TEST_ID));
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}
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static void test_sixlowpan_ctx_update__wrong_id2(void)
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{
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ipv6_addr_t addr = DEFAULT_TEST_PREFIX;
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/* add context DEFAULT_TEST_PREFIX to DEFAULT_TEST_ID */
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test_sixlowpan_ctx_update__success();
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/* UINT8_MAX out of bound so neither context update nor lookup should not
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* be possible */
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TEST_ASSERT_NULL(gnrc_sixlowpan_ctx_update(UINT8_MAX, &addr, DEFAULT_TEST_PREFIX_LEN,
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TEST_UINT16, true));
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TEST_ASSERT_NULL(gnrc_sixlowpan_ctx_lookup_id(UINT8_MAX));
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TEST_ASSERT_NOT_NULL(gnrc_sixlowpan_ctx_update(DEFAULT_TEST_ID, &addr, DEFAULT_TEST_PREFIX_LEN,
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TEST_UINT16, true));
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TEST_ASSERT_NOT_NULL(gnrc_sixlowpan_ctx_lookup_id(DEFAULT_TEST_ID));
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}
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static void test_sixlowpan_ctx_update__wrong_prefix_len(void)
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{
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ipv6_addr_t addr = DEFAULT_TEST_PREFIX;
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TEST_ASSERT_NULL(gnrc_sixlowpan_ctx_update(DEFAULT_TEST_ID, &addr, 0, TEST_UINT16, true));
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TEST_ASSERT_NULL(gnrc_sixlowpan_ctx_lookup_id(DEFAULT_TEST_ID));
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}
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static void test_sixlowpan_ctx_lookup_addr__empty(void)
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{
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ipv6_addr_t addr = DEFAULT_TEST_PREFIX;
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TEST_ASSERT_NULL(gnrc_sixlowpan_ctx_lookup_addr(&addr));
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}
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static void test_sixlowpan_ctx_lookup_addr__same_addr(void)
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{
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ipv6_addr_t addr = DEFAULT_TEST_PREFIX;
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gnrc_sixlowpan_ctx_t *ctx;
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/* add context DEFAULT_TEST_PREFIX to DEFAULT_TEST_ID */
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test_sixlowpan_ctx_update__success();
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TEST_ASSERT_NOT_NULL((ctx = gnrc_sixlowpan_ctx_lookup_addr(&addr)));
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TEST_ASSERT_EQUAL_INT(GNRC_SIXLOWPAN_CTX_FLAGS_COMP | DEFAULT_TEST_ID, ctx->flags_id);
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TEST_ASSERT_EQUAL_INT(DEFAULT_TEST_PREFIX_LEN, ctx->prefix_len);
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TEST_ASSERT(TEST_UINT16 >= ctx->ltime);
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TEST_ASSERT(DEFAULT_TEST_PREFIX_LEN <= ipv6_addr_match_prefix(&addr, &ctx->prefix));
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}
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static void test_sixlowpan_ctx_lookup_addr__other_addr_same_prefix(void)
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{
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ipv6_addr_t addr1 = DEFAULT_TEST_PREFIX;
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ipv6_addr_t addr2 = OTHER_TEST_PREFIX;
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gnrc_sixlowpan_ctx_t *ctx;
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/* add context DEFAULT_TEST_PREFIX to DEFAULT_TEST_ID */
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test_sixlowpan_ctx_update__success();
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TEST_ASSERT_NOT_NULL((ctx = gnrc_sixlowpan_ctx_lookup_addr(&addr2)));
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TEST_ASSERT_EQUAL_INT(GNRC_SIXLOWPAN_CTX_FLAGS_COMP | DEFAULT_TEST_ID, ctx->flags_id);
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TEST_ASSERT_EQUAL_INT(DEFAULT_TEST_PREFIX_LEN, ctx->prefix_len);
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TEST_ASSERT(TEST_UINT16 >= ctx->ltime);
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TEST_ASSERT(DEFAULT_TEST_PREFIX_LEN <= ipv6_addr_match_prefix(&addr1, &ctx->prefix));
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}
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static void test_sixlowpan_ctx_lookup_addr__other_addr_other_prefix(void)
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{
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ipv6_addr_t addr = WRONG_TEST_PREFIX;
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/* add context DEFAULT_TEST_PREFIX to DEFAULT_TEST_ID */
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test_sixlowpan_ctx_update__success();
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TEST_ASSERT_NULL(gnrc_sixlowpan_ctx_lookup_addr(&addr));
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}
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static void test_sixlowpan_ctx_lookup_id__empty(void)
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{
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TEST_ASSERT_NULL(gnrc_sixlowpan_ctx_lookup_id(DEFAULT_TEST_ID));
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}
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static void test_sixlowpan_ctx_lookup_id__wrong_id(void)
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{
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/* add context DEFAULT_TEST_PREFIX to DEFAULT_TEST_ID */
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test_sixlowpan_ctx_update__success();
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TEST_ASSERT_NULL(gnrc_sixlowpan_ctx_lookup_id(OTHER_TEST_ID));
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}
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static void test_sixlowpan_ctx_lookup_id__success(void)
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{
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ipv6_addr_t addr = DEFAULT_TEST_PREFIX;
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gnrc_sixlowpan_ctx_t *ctx;
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/* add context DEFAULT_TEST_PREFIX to DEFAULT_TEST_ID */
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test_sixlowpan_ctx_update__success();
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TEST_ASSERT_NOT_NULL((ctx = gnrc_sixlowpan_ctx_lookup_id(DEFAULT_TEST_ID)));
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TEST_ASSERT_EQUAL_INT(GNRC_SIXLOWPAN_CTX_FLAGS_COMP | DEFAULT_TEST_ID, ctx->flags_id);
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TEST_ASSERT_EQUAL_INT(DEFAULT_TEST_PREFIX_LEN, ctx->prefix_len);
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TEST_ASSERT(TEST_UINT16 >= ctx->ltime);
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TEST_ASSERT(DEFAULT_TEST_PREFIX_LEN <= ipv6_addr_match_prefix(&addr, &ctx->prefix));
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}
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static void test_sixlowpan_ctx_remove(void)
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{
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ipv6_addr_t addr = DEFAULT_TEST_PREFIX;
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/* add context DEFAULT_TEST_PREFIX to DEFAULT_TEST_ID */
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test_sixlowpan_ctx_update__success();
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TEST_ASSERT_NOT_NULL(gnrc_sixlowpan_ctx_lookup_id(DEFAULT_TEST_ID));
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TEST_ASSERT_NOT_NULL(gnrc_sixlowpan_ctx_lookup_addr(&addr));
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gnrc_sixlowpan_ctx_remove(DEFAULT_TEST_ID);
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TEST_ASSERT_NULL(gnrc_sixlowpan_ctx_lookup_id(DEFAULT_TEST_ID));
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TEST_ASSERT_NULL(gnrc_sixlowpan_ctx_lookup_addr(&addr));
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}
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Test *tests_sixlowpan_ctx_tests(void)
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{
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EMB_UNIT_TESTFIXTURES(fixtures) {
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new_TestFixture(test_sixlowpan_ctx_update__wrong_id1),
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new_TestFixture(test_sixlowpan_ctx_update__wrong_id2),
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new_TestFixture(test_sixlowpan_ctx_update__wrong_prefix_len),
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new_TestFixture(test_sixlowpan_ctx_update__success),
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new_TestFixture(test_sixlowpan_ctx_update__ltime0),
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new_TestFixture(test_sixlowpan_ctx_lookup_addr__empty),
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new_TestFixture(test_sixlowpan_ctx_lookup_addr__same_addr),
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new_TestFixture(test_sixlowpan_ctx_lookup_addr__other_addr_same_prefix),
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new_TestFixture(test_sixlowpan_ctx_lookup_addr__other_addr_other_prefix),
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new_TestFixture(test_sixlowpan_ctx_lookup_id__empty),
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new_TestFixture(test_sixlowpan_ctx_lookup_id__wrong_id),
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new_TestFixture(test_sixlowpan_ctx_lookup_id__success),
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new_TestFixture(test_sixlowpan_ctx_remove),
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};
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EMB_UNIT_TESTCALLER(sixlowpan_ctx_tests, NULL, tear_down, fixtures);
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return (Test *)&sixlowpan_ctx_tests;
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}
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void tests_sixlowpan_ctx(void)
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{
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TESTS_RUN(tests_sixlowpan_ctx_tests());
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}
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/** @} */
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