From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id BB369A2EEB for ; Wed, 11 Sep 2019 19:12:06 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 5A8481E960; Wed, 11 Sep 2019 19:10:42 +0200 (CEST) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by dpdk.org (Postfix) with ESMTP id AACF51E917 for ; Wed, 11 Sep 2019 19:10:32 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Sep 2019 10:10:31 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,492,1559545200"; d="scan'208";a="196952289" Received: from silpixa00400072.ir.intel.com ([10.237.222.213]) by orsmga002.jf.intel.com with ESMTP; 11 Sep 2019 10:10:30 -0700 From: Vladimir Medvedkin To: dev@dpdk.org Cc: bruce.richardson@intel.com Date: Wed, 11 Sep 2019 18:09:50 +0100 Message-Id: X-Mailer: git-send-email 2.7.4 In-Reply-To: References: In-Reply-To: References: <1524780214-23196-1-git-send-email-medvedkinv@gmail.com> Subject: [dpdk-dev] [PATCH v5 10/12] test/fib: add ipv6 support for FIB autotests X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Functional ipv6 tests for the FIB library. Signed-off-by: Vladimir Medvedkin --- app/test/Makefile | 1 + app/test/autotest_data.py | 6 + app/test/meson.build | 2 + app/test/test_fib6.c | 405 ++++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 414 insertions(+) create mode 100644 app/test/test_fib6.c diff --git a/app/test/Makefile b/app/test/Makefile index b67ca16..c230dbf 100644 --- a/app/test/Makefile +++ b/app/test/Makefile @@ -127,6 +127,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_HASH) += test_hash_readwrite_lf.c SRCS-$(CONFIG_RTE_LIBRTE_RIB) += test_rib.c SRCS-$(CONFIG_RTE_LIBRTE_RIB) += test_rib6.c SRCS-$(CONFIG_RTE_LIBRTE_FIB) += test_fib.c +SRCS-$(CONFIG_RTE_LIBRTE_FIB) += test_fib6.c SRCS-$(CONFIG_RTE_LIBRTE_LPM) += test_lpm.c SRCS-$(CONFIG_RTE_LIBRTE_LPM) += test_lpm_perf.c diff --git a/app/test/autotest_data.py b/app/test/autotest_data.py index e736c03..1244ec4 100644 --- a/app/test/autotest_data.py +++ b/app/test/autotest_data.py @@ -129,6 +129,12 @@ "Report": None, }, { + "Name": "FIB6 autotest", + "Command": "fib6_autotest", + "Func": default_autotest, + "Report": None, + }, + { "Name": "Memcpy autotest", "Command": "memcpy_autotest", "Func": default_autotest, diff --git a/app/test/meson.build b/app/test/meson.build index 9f1895d..fb3595b 100644 --- a/app/test/meson.build +++ b/app/test/meson.build @@ -48,6 +48,7 @@ test_sources = files('commands.c', 'test_external_mem.c', 'test_fbarray.c', 'test_fib.c', + 'test_fib6.c', 'test_func_reentrancy.c', 'test_flow_classify.c', 'test_hash.c', @@ -183,6 +184,7 @@ fast_test_names = [ 'errno_autotest', 'event_ring_autotest', 'fib_autotest', + 'fib6_autotest', 'func_reentrancy_autotest', 'flow_classify_autotest', 'hash_autotest', diff --git a/app/test/test_fib6.c b/app/test/test_fib6.c new file mode 100644 index 0000000..0d476ba --- /dev/null +++ b/app/test/test_fib6.c @@ -0,0 +1,405 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 Vladimir Medvedkin + * Copyright(c) 2019 Intel Corporation + */ + +#include +#include +#include + +#include +#include +#include +#include + +#include "test.h" + +typedef int32_t (*rte_fib6_test)(void); + +static int32_t test_create_invalid(void); +static int32_t test_multiple_create(void); +static int32_t test_free_null(void); +static int32_t test_add_del_invalid(void); +static int32_t test_get_invalid(void); +static int32_t test_lookup(void); + +#define MAX_ROUTES (1 << 22) + +/* + * Check that rte_fib6_create fails gracefully for incorrect user input + * arguments + */ +int32_t +test_create_invalid(void) +{ + struct rte_fib6 *fib = NULL; + struct rte_fib6_conf config; + + config.max_routes = MAX_ROUTES; + config.default_nh = 0; + config.type = RTE_FIB6_DUMMY; + + /* rte_fib6_create: fib name == NULL */ + fib = rte_fib6_create(NULL, SOCKET_ID_ANY, &config); + RTE_TEST_ASSERT(fib == NULL, + "Call succeeded with invalid parameters\n"); + + /* rte_fib6_create: config == NULL */ + fib = rte_fib6_create(__func__, SOCKET_ID_ANY, NULL); + RTE_TEST_ASSERT(fib == NULL, + "Call succeeded with invalid parameters\n"); + + /* socket_id < -1 is invalid */ + fib = rte_fib6_create(__func__, -2, &config); + RTE_TEST_ASSERT(fib == NULL, + "Call succeeded with invalid parameters\n"); + + /* rte_fib6_create: max_routes = 0 */ + config.max_routes = 0; + fib = rte_fib6_create(__func__, SOCKET_ID_ANY, &config); + RTE_TEST_ASSERT(fib == NULL, + "Call succeeded with invalid parameters\n"); + config.max_routes = MAX_ROUTES; + + config.type = RTE_FIB6_TYPE_MAX; + fib = rte_fib6_create(__func__, SOCKET_ID_ANY, &config); + RTE_TEST_ASSERT(fib == NULL, + "Call succeeded with invalid parameters\n"); + + config.type = RTE_FIB6_TRIE; + config.trie.num_tbl8 = 100000; + + config.trie.nh_sz = RTE_FIB6_TRIE_8B + 1; + fib = rte_fib6_create(__func__, SOCKET_ID_ANY, &config); + RTE_TEST_ASSERT(fib == NULL, + "Call succeeded with invalid parameters\n"); + config.trie.nh_sz = RTE_FIB6_TRIE_8B; + + config.trie.num_tbl8 = 0; + fib = rte_fib6_create(__func__, SOCKET_ID_ANY, &config); + RTE_TEST_ASSERT(fib == NULL, + "Call succeeded with invalid parameters\n"); + + return TEST_SUCCESS; +} + +/* + * Create fib table then delete fib table 10 times + * Use a slightly different rules size each time + */ +int32_t +test_multiple_create(void) +{ + struct rte_fib6 *fib = NULL; + struct rte_fib6_conf config; + int32_t i; + + config.default_nh = 0; + config.type = RTE_FIB6_DUMMY; + + for (i = 0; i < 5; i++) { + config.max_routes = MAX_ROUTES - i; + fib = rte_fib6_create(__func__, SOCKET_ID_ANY, &config); + RTE_TEST_ASSERT(fib != NULL, "Failed to create FIB\n"); + rte_fib6_free(fib); + } + /* Can not test free so return success */ + return TEST_SUCCESS; +} + +/* + * Call rte_fib6_free for NULL pointer user input. Note: free has no return and + * therefore it is impossible to check for failure but this test is added to + * increase function coverage metrics and to validate that freeing null does + * not crash. + */ +int32_t +test_free_null(void) +{ + struct rte_fib6 *fib = NULL; + struct rte_fib6_conf config; + + config.max_routes = MAX_ROUTES; + config.default_nh = 0; + config.type = RTE_FIB6_DUMMY; + + fib = rte_fib6_create(__func__, SOCKET_ID_ANY, &config); + RTE_TEST_ASSERT(fib != NULL, "Failed to create FIB\n"); + + rte_fib6_free(fib); + rte_fib6_free(NULL); + + return TEST_SUCCESS; +} + +/* + * Check that rte_fib6_add and rte_fib6_delete fails gracefully + * for incorrect user input arguments + */ +int32_t +test_add_del_invalid(void) +{ + struct rte_fib6 *fib = NULL; + struct rte_fib6_conf config; + uint64_t nh = 100; + uint8_t ip[RTE_FIB6_IPV6_ADDR_SIZE] = {0}; + int ret; + uint8_t depth = 24; + + config.max_routes = MAX_ROUTES; + config.default_nh = 0; + config.type = RTE_FIB6_DUMMY; + + /* rte_fib6_add: fib == NULL */ + ret = rte_fib6_add(NULL, ip, depth, nh); + RTE_TEST_ASSERT(ret < 0, + "Call succeeded with invalid parameters\n"); + + /* rte_fib6_delete: fib == NULL */ + ret = rte_fib6_delete(NULL, ip, depth); + RTE_TEST_ASSERT(ret < 0, + "Call succeeded with invalid parameters\n"); + + /*Create valid fib to use in rest of test. */ + fib = rte_fib6_create(__func__, SOCKET_ID_ANY, &config); + RTE_TEST_ASSERT(fib != NULL, "Failed to create FIB\n"); + + /* rte_fib6_add: depth > RTE_FIB6_MAXDEPTH */ + ret = rte_fib6_add(fib, ip, RTE_FIB6_MAXDEPTH + 1, nh); + RTE_TEST_ASSERT(ret < 0, + "Call succeeded with invalid parameters\n"); + + /* rte_fib6_delete: depth > RTE_FIB6_MAXDEPTH */ + ret = rte_fib6_delete(fib, ip, RTE_FIB6_MAXDEPTH + 1); + RTE_TEST_ASSERT(ret < 0, + "Call succeeded with invalid parameters\n"); + + rte_fib6_free(fib); + + return TEST_SUCCESS; +} + +/* + * Check that rte_fib6_get_dp and rte_fib6_get_rib fails gracefully + * for incorrect user input arguments + */ +int32_t +test_get_invalid(void) +{ + void *p; + + p = rte_fib6_get_dp(NULL); + RTE_TEST_ASSERT(p == NULL, + "Call succeeded with invalid parameters\n"); + + p = rte_fib6_get_rib(NULL); + RTE_TEST_ASSERT(p == NULL, + "Call succeeded with invalid parameters\n"); + + return TEST_SUCCESS; +} + +/* + * Add routes for one supernet with all possible depths and do lookup + * on each step + * After delete routes with doing lookup on each step + */ +static int +lookup_and_check_asc(struct rte_fib6 *fib, + uint8_t ip_arr[RTE_FIB6_MAXDEPTH][RTE_FIB6_IPV6_ADDR_SIZE], + uint8_t ip_missing[][RTE_FIB6_IPV6_ADDR_SIZE], uint64_t def_nh, + uint32_t n) +{ + uint64_t nh_arr[RTE_FIB6_MAXDEPTH]; + int ret; + uint32_t i = 0; + + ret = rte_fib6_lookup_bulk(fib, ip_arr, nh_arr, RTE_FIB6_MAXDEPTH); + RTE_TEST_ASSERT(ret == 0, "Failed to lookup\n"); + + for (; i <= RTE_FIB6_MAXDEPTH - n; i++) + RTE_TEST_ASSERT(nh_arr[i] == n, + "Failed to get proper nexthop\n"); + + for (; i < RTE_FIB6_MAXDEPTH; i++) + RTE_TEST_ASSERT(nh_arr[i] == --n, + "Failed to get proper nexthop\n"); + + ret = rte_fib6_lookup_bulk(fib, ip_missing, nh_arr, 1); + RTE_TEST_ASSERT((ret == 0) && (nh_arr[0] == def_nh), + "Failed to get proper nexthop\n"); + + return TEST_SUCCESS; +} + +static int +lookup_and_check_desc(struct rte_fib6 *fib, + uint8_t ip_arr[RTE_FIB6_MAXDEPTH][RTE_FIB6_IPV6_ADDR_SIZE], + uint8_t ip_missing[][RTE_FIB6_IPV6_ADDR_SIZE], uint64_t def_nh, + uint32_t n) +{ + uint64_t nh_arr[RTE_FIB6_MAXDEPTH]; + int ret; + uint32_t i = 0; + + ret = rte_fib6_lookup_bulk(fib, ip_arr, nh_arr, RTE_FIB6_MAXDEPTH); + RTE_TEST_ASSERT(ret == 0, "Failed to lookup\n"); + + for (; i < n; i++) + RTE_TEST_ASSERT(nh_arr[i] == RTE_FIB6_MAXDEPTH - i, + "Failed to get proper nexthop\n"); + + for (; i < RTE_FIB6_MAXDEPTH; i++) + RTE_TEST_ASSERT(nh_arr[i] == def_nh, + "Failed to get proper nexthop\n"); + + ret = rte_fib6_lookup_bulk(fib, ip_missing, nh_arr, 1); + RTE_TEST_ASSERT((ret == 0) && (nh_arr[0] == def_nh), + "Failed to get proper nexthop\n"); + + return TEST_SUCCESS; +} + +static int +check_fib(struct rte_fib6 *fib) +{ + uint64_t def_nh = 100; + uint8_t ip_arr[RTE_FIB6_MAXDEPTH][RTE_FIB6_IPV6_ADDR_SIZE]; + uint8_t ip_add[RTE_FIB6_IPV6_ADDR_SIZE] = {0}; + uint8_t ip_missing[1][RTE_FIB6_IPV6_ADDR_SIZE] = { {255} }; + uint32_t i, j; + int ret; + + ip_add[0] = 128; + ip_missing[0][0] = 127; + for (i = 0; i < RTE_FIB6_MAXDEPTH; i++) { + for (j = 0; j < RTE_FIB6_IPV6_ADDR_SIZE; j++) { + ip_arr[i][j] = ip_add[j] | + ~get_msk_part(RTE_FIB6_MAXDEPTH - i, j); + } + } + + ret = lookup_and_check_desc(fib, ip_arr, ip_missing, def_nh, 0); + RTE_TEST_ASSERT(ret == TEST_SUCCESS, "Lookup and check fails\n"); + + for (i = 1; i <= RTE_FIB6_MAXDEPTH; i++) { + ret = rte_fib6_add(fib, ip_add, i, i); + RTE_TEST_ASSERT(ret == 0, "Failed to add a route\n"); + ret = lookup_and_check_asc(fib, ip_arr, ip_missing, def_nh, i); + RTE_TEST_ASSERT(ret == TEST_SUCCESS, + "Lookup and check fails\n"); + } + + for (i = RTE_FIB6_MAXDEPTH; i > 1; i--) { + ret = rte_fib6_delete(fib, ip_add, i); + RTE_TEST_ASSERT(ret == 0, "Failed to delete a route\n"); + ret = lookup_and_check_asc(fib, ip_arr, ip_missing, + def_nh, i - 1); + + RTE_TEST_ASSERT(ret == TEST_SUCCESS, + "Lookup and check fails\n"); + } + ret = rte_fib6_delete(fib, ip_add, i); + RTE_TEST_ASSERT(ret == 0, "Failed to delete a route\n"); + ret = lookup_and_check_desc(fib, ip_arr, ip_missing, def_nh, 0); + RTE_TEST_ASSERT(ret == TEST_SUCCESS, + "Lookup and check fails\n"); + + for (i = 0; i < RTE_FIB6_MAXDEPTH; i++) { + ret = rte_fib6_add(fib, ip_add, RTE_FIB6_MAXDEPTH - i, + RTE_FIB6_MAXDEPTH - i); + RTE_TEST_ASSERT(ret == 0, "Failed to add a route\n"); + ret = lookup_and_check_desc(fib, ip_arr, ip_missing, + def_nh, i + 1); + RTE_TEST_ASSERT(ret == TEST_SUCCESS, + "Lookup and check fails\n"); + } + + for (i = 1; i <= RTE_FIB6_MAXDEPTH; i++) { + ret = rte_fib6_delete(fib, ip_add, i); + RTE_TEST_ASSERT(ret == 0, "Failed to delete a route\n"); + ret = lookup_and_check_desc(fib, ip_arr, ip_missing, def_nh, + RTE_FIB6_MAXDEPTH - i); + RTE_TEST_ASSERT(ret == TEST_SUCCESS, + "Lookup and check fails\n"); + } + + return TEST_SUCCESS; +} + +int32_t +test_lookup(void) +{ + struct rte_fib6 *fib = NULL; + struct rte_fib6_conf config; + uint64_t def_nh = 100; + int ret; + + config.max_routes = MAX_ROUTES; + config.default_nh = def_nh; + config.type = RTE_FIB6_DUMMY; + + fib = rte_fib6_create(__func__, SOCKET_ID_ANY, &config); + RTE_TEST_ASSERT(fib != NULL, "Failed to create FIB\n"); + ret = check_fib(fib); + RTE_TEST_ASSERT(ret == TEST_SUCCESS, + "Check_fib fails for DUMMY type\n"); + rte_fib6_free(fib); + + config.type = RTE_FIB6_TRIE; + + config.trie.nh_sz = RTE_FIB6_TRIE_2B; + config.trie.num_tbl8 = 32767; + fib = rte_fib6_create(__func__, SOCKET_ID_ANY, &config); + RTE_TEST_ASSERT(fib != NULL, "Failed to create FIB\n"); + ret = check_fib(fib); + RTE_TEST_ASSERT(ret == TEST_SUCCESS, + "Check_fib fails for TRIE_2B type\n"); + rte_fib6_free(fib); + + config.trie.nh_sz = RTE_FIB6_TRIE_4B; + config.trie.num_tbl8 = 100000; + fib = rte_fib6_create(__func__, SOCKET_ID_ANY, &config); + RTE_TEST_ASSERT(fib != NULL, "Failed to create FIB\n"); + ret = check_fib(fib); + RTE_TEST_ASSERT(ret == TEST_SUCCESS, + "Check_fib fails for TRIE_4B type\n"); + rte_fib6_free(fib); + + config.trie.nh_sz = RTE_FIB6_TRIE_8B; + config.trie.num_tbl8 = 100000; + fib = rte_fib6_create(__func__, SOCKET_ID_ANY, &config); + RTE_TEST_ASSERT(fib != NULL, "Failed to create FIB\n"); + ret = check_fib(fib); + RTE_TEST_ASSERT(ret == TEST_SUCCESS, + "Check_fib fails for TRIE_8B type\n"); + rte_fib6_free(fib); + + return TEST_SUCCESS; +} + +static struct unit_test_suite fib6_tests = { + .suite_name = "fib6 autotest", + .setup = NULL, + .teardown = NULL, + .unit_test_cases = { + TEST_CASE(test_create_invalid), + TEST_CASE(test_multiple_create), + TEST_CASE(test_free_null), + TEST_CASE(test_add_del_invalid), + TEST_CASE(test_get_invalid), + TEST_CASE(test_lookup), + TEST_CASES_END() + } +}; + +/* + * Do all unit tests. + */ +static int +test_fib6(void) +{ + return unit_test_suite_runner(&fib6_tests); +} + +REGISTER_TEST_COMMAND(fib6_autotest, test_fib6); -- 2.7.4