From: Vladimir Medvedkin Date: Fri, 1 Nov 2019 15:21:37 +0000 (+0000) Subject: test/rib: add IPv6 autotests X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=abab6d2966dc9fdbce54edb753a88def3e80184a;p=dpdk.git test/rib: add IPv6 autotests Functional tests for RIB6. Signed-off-by: Vladimir Medvedkin --- diff --git a/app/test/Makefile b/app/test/Makefile index 2156908e6d..00089e9772 100644 --- a/app/test/Makefile +++ b/app/test/Makefile @@ -125,6 +125,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_HASH) += test_hash_readwrite.c SRCS-$(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-$(CONFIG_RTE_LIBRTE_LPM) += test_lpm.c SRCS-$(CONFIG_RTE_LIBRTE_LPM) += test_lpm_perf.c diff --git a/app/test/autotest_data.py b/app/test/autotest_data.py index 3909158955..461ab07160 100644 --- a/app/test/autotest_data.py +++ b/app/test/autotest_data.py @@ -116,6 +116,12 @@ parallel_test_list = [ "Func": default_autotest, "Report": None, }, + { + "Name": "RIB6 autotest", + "Command": "rib6_autotest", + "Func": default_autotest, + "Report": None, + }, { "Name": "Memcpy autotest", "Command": "memcpy_autotest", diff --git a/app/test/meson.build b/app/test/meson.build index 501c805809..2f1438714e 100644 --- a/app/test/meson.build +++ b/app/test/meson.build @@ -102,6 +102,7 @@ test_sources = files('commands.c', 'test_red.c', 'test_reorder.c', 'test_rib.c', + 'test_rib6.c', 'test_ring.c', 'test_ring_perf.c', 'test_rwlock.c', @@ -202,6 +203,7 @@ fast_test_names = [ 'rcu_qsbr_autotest', 'red_autotest', 'rib_autotest', + 'rib6_autotest', 'ring_autotest', 'ring_pmd_autotest', 'rwlock_test1_autotest', diff --git a/app/test/test_rib6.c b/app/test/test_rib6.c new file mode 100644 index 0000000000..638ba68790 --- /dev/null +++ b/app/test/test_rib6.c @@ -0,0 +1,357 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 Vladimir Medvedkin + * Copyright(c) 2019 Intel Corporation + */ + +#include +#include +#include + +#include +#include + +#include "test.h" + +typedef int32_t (*rte_rib6_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_insert_invalid(void); +static int32_t test_get_fn(void); +static int32_t test_basic(void); +static int32_t test_tree_traversal(void); + +#define MAX_DEPTH 128 +#define MAX_RULES (1 << 22) + +/* + * Check that rte_rib6_create fails gracefully for incorrect user input + * arguments + */ +int32_t +test_create_invalid(void) +{ + struct rte_rib6 *rib = NULL; + struct rte_rib6_conf config; + + config.max_nodes = MAX_RULES; + config.ext_sz = 0; + + /* rte_rib6_create: rib name == NULL */ + rib = rte_rib6_create(NULL, SOCKET_ID_ANY, &config); + RTE_TEST_ASSERT(rib == NULL, + "Call succeeded with invalid parameters\n"); + + /* rte_rib6_create: config == NULL */ + rib = rte_rib6_create(__func__, SOCKET_ID_ANY, NULL); + RTE_TEST_ASSERT(rib == NULL, + "Call succeeded with invalid parameters\n"); + + /* socket_id < -1 is invalid */ + rib = rte_rib6_create(__func__, -2, &config); + RTE_TEST_ASSERT(rib == NULL, + "Call succeeded with invalid parameters\n"); + + /* rte_rib6_create: max_nodes = 0 */ + config.max_nodes = 0; + rib = rte_rib6_create(__func__, SOCKET_ID_ANY, &config); + RTE_TEST_ASSERT(rib == NULL, + "Call succeeded with invalid parameters\n"); + config.max_nodes = MAX_RULES; + + return TEST_SUCCESS; +} + +/* + * Create rib table then delete rib table 10 times + * Use a slightly different rules size each time + */ +int32_t +test_multiple_create(void) +{ + struct rte_rib6 *rib = NULL; + struct rte_rib6_conf config; + int32_t i; + + config.ext_sz = 0; + + for (i = 0; i < 10; i++) { + config.max_nodes = MAX_RULES - i; + rib = rte_rib6_create(__func__, SOCKET_ID_ANY, &config); + RTE_TEST_ASSERT(rib != NULL, "Failed to create RIB\n"); + rte_rib6_free(rib); + } + /* Can not test free so return success */ + return TEST_SUCCESS; +} + +/* + * Call rte_rib6_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_rib6 *rib = NULL; + struct rte_rib6_conf config; + + config.max_nodes = MAX_RULES; + config.ext_sz = 0; + + rib = rte_rib6_create(__func__, SOCKET_ID_ANY, &config); + RTE_TEST_ASSERT(rib != NULL, "Failed to create RIB\n"); + + rte_rib6_free(rib); + rte_rib6_free(NULL); + return TEST_SUCCESS; +} + +/* + * Check that rte_rib6_insert fails gracefully + * for incorrect user input arguments + */ +int32_t +test_insert_invalid(void) +{ + struct rte_rib6 *rib = NULL; + struct rte_rib6_node *node, *node1; + struct rte_rib6_conf config; + uint8_t ip[RTE_RIB6_IPV6_ADDR_SIZE] = {0}; + uint8_t depth = 24; + + config.max_nodes = MAX_RULES; + config.ext_sz = 0; + + /* rte_rib6_insert: rib == NULL */ + node = rte_rib6_insert(NULL, ip, depth); + RTE_TEST_ASSERT(node == NULL, + "Call succeeded with invalid parameters\n"); + + /*Create valid rib to use in rest of test. */ + rib = rte_rib6_create(__func__, SOCKET_ID_ANY, &config); + RTE_TEST_ASSERT(rib != NULL, "Failed to create RIB\n"); + + /* rte_rib6_insert: depth > MAX_DEPTH */ + node = rte_rib6_insert(rib, ip, MAX_DEPTH + 1); + RTE_TEST_ASSERT(node == NULL, + "Call succeeded with invalid parameters\n"); + + /* insert the same ip/depth twice*/ + node = rte_rib6_insert(rib, ip, depth); + RTE_TEST_ASSERT(node != NULL, "Failed to insert rule\n"); + node1 = rte_rib6_insert(rib, ip, depth); + RTE_TEST_ASSERT(node1 == NULL, + "Call succeeded with invalid parameters\n"); + + rte_rib6_free(rib); + + return TEST_SUCCESS; +} + +/* + * Call rte_rib6_node access functions with incorrect input. + * After call rte_rib6_node access functions with correct args + * and check the return values for correctness + */ +int32_t +test_get_fn(void) +{ + struct rte_rib6 *rib = NULL; + struct rte_rib6_node *node; + struct rte_rib6_conf config; + void *ext; + uint8_t ip[RTE_RIB6_IPV6_ADDR_SIZE] = {192, 0, 2, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0}; + uint8_t ip_ret[RTE_RIB6_IPV6_ADDR_SIZE]; + uint64_t nh_set = 10; + uint64_t nh_ret; + uint8_t depth = 24; + uint8_t depth_ret; + int ret; + + config.max_nodes = MAX_RULES; + config.ext_sz = 0; + + rib = rte_rib6_create(__func__, SOCKET_ID_ANY, &config); + RTE_TEST_ASSERT(rib != NULL, "Failed to create RIB\n"); + + node = rte_rib6_insert(rib, ip, depth); + RTE_TEST_ASSERT(node != NULL, "Failed to insert rule\n"); + + /* test rte_rib6_get_ip() with incorrect args */ + ret = rte_rib6_get_ip(NULL, ip_ret); + RTE_TEST_ASSERT(ret < 0, + "Call succeeded with invalid parameters\n"); + ret = rte_rib6_get_ip(node, NULL); + RTE_TEST_ASSERT(ret < 0, + "Call succeeded with invalid parameters\n"); + + /* test rte_rib6_get_depth() with incorrect args */ + ret = rte_rib6_get_depth(NULL, &depth_ret); + RTE_TEST_ASSERT(ret < 0, + "Call succeeded with invalid parameters\n"); + ret = rte_rib6_get_depth(node, NULL); + RTE_TEST_ASSERT(ret < 0, + "Call succeeded with invalid parameters\n"); + + /* test rte_rib6_set_nh() with incorrect args */ + ret = rte_rib6_set_nh(NULL, nh_set); + RTE_TEST_ASSERT(ret < 0, + "Call succeeded with invalid parameters\n"); + + /* test rte_rib6_get_nh() with incorrect args */ + ret = rte_rib6_get_nh(NULL, &nh_ret); + RTE_TEST_ASSERT(ret < 0, + "Call succeeded with invalid parameters\n"); + ret = rte_rib6_get_nh(node, NULL); + RTE_TEST_ASSERT(ret < 0, + "Call succeeded with invalid parameters\n"); + + /* test rte_rib6_get_ext() with incorrect args */ + ext = rte_rib6_get_ext(NULL); + RTE_TEST_ASSERT(ext == NULL, + "Call succeeded with invalid parameters\n"); + + /* check the return values */ + ret = rte_rib6_get_ip(node, ip_ret); + RTE_TEST_ASSERT((ret == 0) && (rte_rib6_is_equal(ip_ret, ip)), + "Failed to get proper node ip\n"); + ret = rte_rib6_get_depth(node, &depth_ret); + RTE_TEST_ASSERT((ret == 0) && (depth_ret == depth), + "Failed to get proper node depth\n"); + ret = rte_rib6_set_nh(node, nh_set); + RTE_TEST_ASSERT(ret == 0, + "Failed to set rte_rib_node nexthop\n"); + ret = rte_rib6_get_nh(node, &nh_ret); + RTE_TEST_ASSERT((ret == 0) && (nh_ret == nh_set), + "Failed to get proper nexthop\n"); + + rte_rib6_free(rib); + + return TEST_SUCCESS; +} + +/* + * Call insert, lookup/lookup_exact and delete for a single rule + */ +int32_t +test_basic(void) +{ + struct rte_rib6 *rib = NULL; + struct rte_rib6_node *node; + struct rte_rib6_conf config; + + uint8_t ip[RTE_RIB6_IPV6_ADDR_SIZE] = {192, 0, 2, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0}; + uint64_t next_hop_add = 10; + uint64_t next_hop_return; + uint8_t depth = 24; + uint32_t status = 0; + + config.max_nodes = MAX_RULES; + config.ext_sz = 0; + + rib = rte_rib6_create(__func__, SOCKET_ID_ANY, &config); + RTE_TEST_ASSERT(rib != NULL, "Failed to create RIB\n"); + + node = rte_rib6_insert(rib, ip, depth); + RTE_TEST_ASSERT(node != NULL, "Failed to insert rule\n"); + + status = rte_rib6_set_nh(node, next_hop_add); + RTE_TEST_ASSERT(status == 0, + "Failed to set rte_rib_node field\n"); + + node = rte_rib6_lookup(rib, ip); + RTE_TEST_ASSERT(node != NULL, "Failed to lookup\n"); + + status = rte_rib6_get_nh(node, &next_hop_return); + RTE_TEST_ASSERT((status == 0) && (next_hop_add == next_hop_return), + "Failed to get proper nexthop\n"); + + node = rte_rib6_lookup_exact(rib, ip, depth); + RTE_TEST_ASSERT(node != NULL, + "Failed to lookup\n"); + + status = rte_rib6_get_nh(node, &next_hop_return); + RTE_TEST_ASSERT((status == 0) && (next_hop_add == next_hop_return), + "Failed to get proper nexthop\n"); + + rte_rib6_remove(rib, ip, depth); + + node = rte_rib6_lookup(rib, ip); + RTE_TEST_ASSERT(node == NULL, + "Lookup returns non existent rule\n"); + node = rte_rib6_lookup_exact(rib, ip, depth); + RTE_TEST_ASSERT(node == NULL, + "Lookup returns non existent rule\n"); + + rte_rib6_free(rib); + + return TEST_SUCCESS; +} + +int32_t +test_tree_traversal(void) +{ + struct rte_rib6 *rib = NULL; + struct rte_rib6_node *node; + struct rte_rib6_conf config; + + uint8_t ip[RTE_RIB6_IPV6_ADDR_SIZE] = {10, 0, 2, 130, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0}; + uint8_t ip1[RTE_RIB6_IPV6_ADDR_SIZE] = {10, 0, 2, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0}; + uint8_t ip2[RTE_RIB6_IPV6_ADDR_SIZE] = {10, 0, 2, 130, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 80}; + uint8_t depth = 126; + + config.max_nodes = MAX_RULES; + config.ext_sz = 0; + + rib = rte_rib6_create(__func__, SOCKET_ID_ANY, &config); + RTE_TEST_ASSERT(rib != NULL, "Failed to create RIB\n"); + + node = rte_rib6_insert(rib, ip1, depth); + RTE_TEST_ASSERT(node != NULL, "Failed to insert rule\n"); + node = rte_rib6_insert(rib, ip2, depth); + RTE_TEST_ASSERT(node != NULL, "Failed to insert rule\n"); + + node = NULL; + node = rte_rib6_get_nxt(rib, ip, 32, node, RTE_RIB6_GET_NXT_ALL); + RTE_TEST_ASSERT(node != NULL, "Failed to get rib_node\n"); + + rte_rib6_free(rib); + + return TEST_SUCCESS; +} + +static struct unit_test_suite rib6_tests = { + .suite_name = "rib6 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_insert_invalid), + TEST_CASE(test_get_fn), + TEST_CASE(test_basic), + TEST_CASE(test_tree_traversal), + TEST_CASES_END() + } +}; + +/* + * Do all unit tests. + */ +static int +test_rib6(void) +{ + return unit_test_suite_runner(&rib6_tests); +} + +REGISTER_TEST_COMMAND(rib6_autotest, test_rib6); +