diff options
Diffstat (limited to 'app/test/test_func_reentrancy.c')
-rw-r--r-- | app/test/test_func_reentrancy.c | 510 |
1 files changed, 0 insertions, 510 deletions
diff --git a/app/test/test_func_reentrancy.c b/app/test/test_func_reentrancy.c deleted file mode 100644 index baa01ffc..00000000 --- a/app/test/test_func_reentrancy.c +++ /dev/null @@ -1,510 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <string.h> -#include <stdio.h> -#include <stdlib.h> -#include <stdint.h> -#include <inttypes.h> -#include <stdarg.h> -#include <errno.h> -#include <sys/queue.h> - -#include <rte_common.h> -#include <rte_log.h> -#include <rte_debug.h> -#include <rte_memory.h> -#include <rte_memzone.h> -#include <rte_launch.h> -#include <rte_cycles.h> -#include <rte_eal.h> -#include <rte_per_lcore.h> -#include <rte_lcore.h> -#include <rte_atomic.h> -#include <rte_branch_prediction.h> -#include <rte_ring.h> -#include <rte_mempool.h> -#include <rte_spinlock.h> -#include <rte_malloc.h> - -#ifdef RTE_LIBRTE_HASH -#include <rte_hash.h> -#include <rte_fbk_hash.h> -#include <rte_jhash.h> -#endif /* RTE_LIBRTE_HASH */ - -#ifdef RTE_LIBRTE_LPM -#include <rte_lpm.h> -#endif /* RTE_LIBRTE_LPM */ - -#include <rte_string_fns.h> - -#include "test.h" - -typedef int (*case_func_t)(void* arg); -typedef void (*case_clean_t)(unsigned lcore_id); - -#define MAX_STRING_SIZE (256) -#define MAX_ITER_TIMES (16) -#define MAX_LPM_ITER_TIMES (8) - -#define MEMPOOL_ELT_SIZE (sizeof(uint32_t)) -#define MEMPOOL_SIZE (4) - -#define MAX_LCORES RTE_MAX_MEMZONE / (MAX_ITER_TIMES * 4U) - -static rte_atomic32_t obj_count = RTE_ATOMIC32_INIT(0); -static rte_atomic32_t synchro = RTE_ATOMIC32_INIT(0); - -#define WAIT_SYNCHRO_FOR_SLAVES() do{ \ - if (lcore_self != rte_get_master_lcore()) \ - while (rte_atomic32_read(&synchro) == 0); \ -} while(0) - -/* - * rte_eal_init only init once - */ -static int -test_eal_init_once(__attribute__((unused)) void *arg) -{ - unsigned lcore_self = rte_lcore_id(); - - WAIT_SYNCHRO_FOR_SLAVES(); - - rte_atomic32_set(&obj_count, 1); /* silent the check in the caller */ - if (rte_eal_init(0, NULL) != -1) - return -1; - - return 0; -} - -/* - * ring create/lookup reentrancy test - */ -static int -ring_create_lookup(__attribute__((unused)) void *arg) -{ - unsigned lcore_self = rte_lcore_id(); - struct rte_ring * rp; - char ring_name[MAX_STRING_SIZE]; - int i; - - WAIT_SYNCHRO_FOR_SLAVES(); - - /* create the same ring simultaneously on all threads */ - for (i = 0; i < MAX_ITER_TIMES; i++) { - rp = rte_ring_create("fr_test_once", 4096, SOCKET_ID_ANY, 0); - if (rp != NULL) - rte_atomic32_inc(&obj_count); - } - - /* create/lookup new ring several times */ - for (i = 0; i < MAX_ITER_TIMES; i++) { - snprintf(ring_name, sizeof(ring_name), "fr_test_%d_%d", lcore_self, i); - rp = rte_ring_create(ring_name, 4096, SOCKET_ID_ANY, 0); - if (NULL == rp) - return -1; - if (rte_ring_lookup(ring_name) != rp) - return -1; - } - - /* verify all ring created sucessful */ - for (i = 0; i < MAX_ITER_TIMES; i++) { - snprintf(ring_name, sizeof(ring_name), "fr_test_%d_%d", lcore_self, i); - if (rte_ring_lookup(ring_name) == NULL) - return -1; - } - - return 0; -} - -static void -my_obj_init(struct rte_mempool *mp, __attribute__((unused)) void *arg, - void *obj, unsigned i) -{ - uint32_t *objnum = obj; - memset(obj, 0, mp->elt_size); - *objnum = i; -} - -static int -mempool_create_lookup(__attribute__((unused)) void *arg) -{ - unsigned lcore_self = rte_lcore_id(); - struct rte_mempool * mp; - char mempool_name[MAX_STRING_SIZE]; - int i; - - WAIT_SYNCHRO_FOR_SLAVES(); - - /* create the same mempool simultaneously on all threads */ - for (i = 0; i < MAX_ITER_TIMES; i++) { - mp = rte_mempool_create("fr_test_once", MEMPOOL_SIZE, - MEMPOOL_ELT_SIZE, 0, 0, - NULL, NULL, - my_obj_init, NULL, - SOCKET_ID_ANY, 0); - if (mp != NULL) - rte_atomic32_inc(&obj_count); - } - - /* create/lookup new ring several times */ - for (i = 0; i < MAX_ITER_TIMES; i++) { - snprintf(mempool_name, sizeof(mempool_name), "fr_test_%d_%d", lcore_self, i); - mp = rte_mempool_create(mempool_name, MEMPOOL_SIZE, - MEMPOOL_ELT_SIZE, 0, 0, - NULL, NULL, - my_obj_init, NULL, - SOCKET_ID_ANY, 0); - if (NULL == mp) - return -1; - if (rte_mempool_lookup(mempool_name) != mp) - return -1; - } - - /* verify all ring created sucessful */ - for (i = 0; i < MAX_ITER_TIMES; i++) { - snprintf(mempool_name, sizeof(mempool_name), "fr_test_%d_%d", lcore_self, i); - if (rte_mempool_lookup(mempool_name) == NULL) - return -1; - } - - return 0; -} - -#ifdef RTE_LIBRTE_HASH -static void -hash_clean(unsigned lcore_id) -{ - char hash_name[MAX_STRING_SIZE]; - struct rte_hash *handle; - int i; - - for (i = 0; i < MAX_ITER_TIMES; i++) { - snprintf(hash_name, sizeof(hash_name), "fr_test_%d_%d", lcore_id, i); - - if ((handle = rte_hash_find_existing(hash_name)) != NULL) - rte_hash_free(handle); - } -} - -static int -hash_create_free(__attribute__((unused)) void *arg) -{ - unsigned lcore_self = rte_lcore_id(); - struct rte_hash *handle; - char hash_name[MAX_STRING_SIZE]; - int i; - struct rte_hash_parameters hash_params = { - .name = NULL, - .entries = 16, - .key_len = 4, - .hash_func = (rte_hash_function)rte_jhash_32b, - .hash_func_init_val = 0, - .socket_id = 0, - }; - - WAIT_SYNCHRO_FOR_SLAVES(); - - /* create the same hash simultaneously on all threads */ - hash_params.name = "fr_test_once"; - for (i = 0; i < MAX_ITER_TIMES; i++) { - handle = rte_hash_create(&hash_params); - if (handle != NULL) - rte_atomic32_inc(&obj_count); - } - - /* create mutiple times simultaneously */ - for (i = 0; i < MAX_ITER_TIMES; i++) { - snprintf(hash_name, sizeof(hash_name), "fr_test_%d_%d", lcore_self, i); - hash_params.name = hash_name; - - handle = rte_hash_create(&hash_params); - if (NULL == handle) - return -1; - - /* verify correct existing and then free all */ - if (handle != rte_hash_find_existing(hash_name)) - return -1; - - rte_hash_free(handle); - } - - /* verify free correct */ - for (i = 0; i < MAX_ITER_TIMES; i++) { - snprintf(hash_name, sizeof(hash_name), "fr_test_%d_%d", lcore_self, i); - - if (NULL != rte_hash_find_existing(hash_name)) - return -1; - } - - return 0; -} - -static void -fbk_clean(unsigned lcore_id) -{ - char fbk_name[MAX_STRING_SIZE]; - struct rte_fbk_hash_table *handle; - int i; - - for (i = 0; i < MAX_ITER_TIMES; i++) { - snprintf(fbk_name, sizeof(fbk_name), "fr_test_%d_%d", lcore_id, i); - - if ((handle = rte_fbk_hash_find_existing(fbk_name)) != NULL) - rte_fbk_hash_free(handle); - } -} - -static int -fbk_create_free(__attribute__((unused)) void *arg) -{ - unsigned lcore_self = rte_lcore_id(); - struct rte_fbk_hash_table *handle; - char fbk_name[MAX_STRING_SIZE]; - int i; - struct rte_fbk_hash_params fbk_params = { - .name = NULL, - .entries = 4, - .entries_per_bucket = 4, - .socket_id = 0, - .hash_func = rte_jhash_1word, - .init_val = RTE_FBK_HASH_INIT_VAL_DEFAULT, - }; - - WAIT_SYNCHRO_FOR_SLAVES(); - - /* create the same fbk hash table simultaneously on all threads */ - fbk_params.name = "fr_test_once"; - for (i = 0; i < MAX_ITER_TIMES; i++) { - handle = rte_fbk_hash_create(&fbk_params); - if (handle != NULL) - rte_atomic32_inc(&obj_count); - } - - /* create mutiple fbk tables simultaneously */ - for (i = 0; i < MAX_ITER_TIMES; i++) { - snprintf(fbk_name, sizeof(fbk_name), "fr_test_%d_%d", lcore_self, i); - fbk_params.name = fbk_name; - - handle = rte_fbk_hash_create(&fbk_params); - if (NULL == handle) - return -1; - - /* verify correct existing and then free all */ - if (handle != rte_fbk_hash_find_existing(fbk_name)) - return -1; - - rte_fbk_hash_free(handle); - } - - /* verify free correct */ - for (i = 0; i < MAX_ITER_TIMES; i++) { - snprintf(fbk_name, sizeof(fbk_name), "fr_test_%d_%d", lcore_self, i); - - if (NULL != rte_fbk_hash_find_existing(fbk_name)) - return -1; - } - - return 0; -} -#endif /* RTE_LIBRTE_HASH */ - -#ifdef RTE_LIBRTE_LPM -static void -lpm_clean(unsigned lcore_id) -{ - char lpm_name[MAX_STRING_SIZE]; - struct rte_lpm *lpm; - int i; - - for (i = 0; i < MAX_LPM_ITER_TIMES; i++) { - snprintf(lpm_name, sizeof(lpm_name), "fr_test_%d_%d", lcore_id, i); - - if ((lpm = rte_lpm_find_existing(lpm_name)) != NULL) - rte_lpm_free(lpm); - } -} - -static int -lpm_create_free(__attribute__((unused)) void *arg) -{ - unsigned lcore_self = rte_lcore_id(); - struct rte_lpm *lpm; - struct rte_lpm_config config; - - config.max_rules = 4; - config.number_tbl8s = 256; - config.flags = 0; - char lpm_name[MAX_STRING_SIZE]; - int i; - - WAIT_SYNCHRO_FOR_SLAVES(); - - /* create the same lpm simultaneously on all threads */ - for (i = 0; i < MAX_ITER_TIMES; i++) { - lpm = rte_lpm_create("fr_test_once", SOCKET_ID_ANY, &config); - if (lpm != NULL) - rte_atomic32_inc(&obj_count); - } - - /* create mutiple fbk tables simultaneously */ - for (i = 0; i < MAX_LPM_ITER_TIMES; i++) { - snprintf(lpm_name, sizeof(lpm_name), "fr_test_%d_%d", lcore_self, i); - lpm = rte_lpm_create(lpm_name, SOCKET_ID_ANY, &config); - if (NULL == lpm) - return -1; - - /* verify correct existing and then free all */ - if (lpm != rte_lpm_find_existing(lpm_name)) - return -1; - - rte_lpm_free(lpm); - } - - /* verify free correct */ - for (i = 0; i < MAX_LPM_ITER_TIMES; i++) { - snprintf(lpm_name, sizeof(lpm_name), "fr_test_%d_%d", lcore_self, i); - if (NULL != rte_lpm_find_existing(lpm_name)) - return -1; - } - - return 0; -} -#endif /* RTE_LIBRTE_LPM */ - -struct test_case{ - case_func_t func; - void* arg; - case_clean_t clean; - char name[MAX_STRING_SIZE]; -}; - -/* All test cases in the test suite */ -struct test_case test_cases[] = { - { test_eal_init_once, NULL, NULL, "eal init once" }, - { ring_create_lookup, NULL, NULL, "ring create/lookup" }, - { mempool_create_lookup, NULL, NULL, "mempool create/lookup" }, -#ifdef RTE_LIBRTE_HASH - { hash_create_free, NULL, hash_clean, "hash create/free" }, - { fbk_create_free, NULL, fbk_clean, "fbk create/free" }, -#endif /* RTE_LIBRTE_HASH */ -#ifdef RTE_LIBRTE_LPM - { lpm_create_free, NULL, lpm_clean, "lpm create/free" }, -#endif /* RTE_LIBRTE_LPM */ -}; - -/** - * launch test case in two separate thread - */ -static int -launch_test(struct test_case *pt_case) -{ - int ret = 0; - unsigned lcore_id; - unsigned cores_save = rte_lcore_count(); - unsigned cores = RTE_MIN(cores_save, MAX_LCORES); - unsigned count; - - if (pt_case->func == NULL) - return -1; - - rte_atomic32_set(&obj_count, 0); - rte_atomic32_set(&synchro, 0); - - RTE_LCORE_FOREACH_SLAVE(lcore_id) { - if (cores == 1) - break; - cores--; - rte_eal_remote_launch(pt_case->func, pt_case->arg, lcore_id); - } - - rte_atomic32_set(&synchro, 1); - - if (pt_case->func(pt_case->arg) < 0) - ret = -1; - - cores = cores_save; - RTE_LCORE_FOREACH_SLAVE(lcore_id) { - if (cores == 1) - break; - cores--; - if (rte_eal_wait_lcore(lcore_id) < 0) - ret = -1; - - if (pt_case->clean != NULL) - pt_case->clean(lcore_id); - } - - count = rte_atomic32_read(&obj_count); - if (count != 1) { - printf("%s: common object allocated %d times (should be 1)\n", - pt_case->name, count); - ret = -1; - } - - return ret; -} - -/** - * Main entry of func_reentrancy test - */ -static int -test_func_reentrancy(void) -{ - uint32_t case_id; - struct test_case *pt_case = NULL; - - if (rte_lcore_count() <= 1) { - printf("Not enough lcore for testing\n"); - return -1; - } - else if (rte_lcore_count() > MAX_LCORES) - printf("Too many lcores, some cores will be disabled\n"); - - for (case_id = 0; case_id < sizeof(test_cases)/sizeof(struct test_case); case_id ++) { - pt_case = &test_cases[case_id]; - if (pt_case->func == NULL) - continue; - - if (launch_test(pt_case) < 0) { - printf("Func-ReEnt CASE %"PRIu32": %s FAIL\n", case_id, pt_case->name); - return -1; - } - printf("Func-ReEnt CASE %"PRIu32": %s PASS\n", case_id, pt_case->name); - } - - return 0; -} - -REGISTER_TEST_COMMAND(func_reentrancy_autotest, test_func_reentrancy); |