-/*-
- * 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.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2015 Intel Corporation
*/
#include <stdio.h>
#include <rte_cycles.h>
#include <rte_random.h>
#include <rte_memory.h>
-#include <rte_memzone.h>
-#include <rte_tailq.h>
#include <rte_eal.h>
#include <rte_ip.h>
#include <rte_string_fns.h>
#include "test.h"
-#ifdef RTE_LIBRTE_HASH
-
#include <rte_hash.h>
#include <rte_fbk_hash.h>
#include <rte_jhash.h>
-
-#ifdef RTE_MACHINE_CPUFLAG_SSE4_2
#include <rte_hash_crc.h>
-#endif
/*******************************************************************************
* Hash function performance test configuration section. Each performance test
* The five arrays below control what tests are performed. Every combination
* from the array entries is tested.
*/
-#ifdef RTE_MACHINE_CPUFLAG_SSE4_2
static rte_hash_function hashtest_funcs[] = {rte_jhash, rte_hash_crc};
-#else
-static rte_hash_function hashtest_funcs[] = {rte_jhash};
-#endif
static uint32_t hashtest_initvals[] = {0};
static uint32_t hashtest_key_lens[] = {0, 2, 4, 5, 6, 7, 8, 10, 11, 15, 16, 21, 31, 32, 33, 63, 64};
+#define MAX_KEYSIZE 64
/******************************************************************************/
#define LOCAL_FBK_HASH_ENTRIES_MAX (1 << 15)
uint8_t proto;
} __attribute__((packed));
+int hash_logtype_test;
+
/*
* Hash function that always returns the same value, to easily test what
* happens when a bucket is full.
return 3;
}
+RTE_INIT(test_hash_init_log)
+{
+ hash_logtype_test = rte_log_register("test.hash");
+}
+
/*
* Print out result of unit test hash operation.
*/
-#if defined(UNIT_TEST_HASH_VERBOSE)
static void print_key_info(const char *msg, const struct flow_key *key,
int32_t pos)
{
- uint8_t *p = (uint8_t *)key;
- unsigned i;
+ const uint8_t *p = (const uint8_t *)key;
+ unsigned int i;
- printf("%s key:0x", msg);
- for (i = 0; i < sizeof(struct flow_key); i++) {
- printf("%02X", p[i]);
- }
- printf(" @ pos %d\n", pos);
+ rte_log(RTE_LOG_DEBUG, hash_logtype_test, "%s key:0x", msg);
+ for (i = 0; i < sizeof(struct flow_key); i++)
+ rte_log(RTE_LOG_DEBUG, hash_logtype_test, "%02X", p[i]);
+ rte_log(RTE_LOG_DEBUG, hash_logtype_test, " @ pos %d\n", pos);
}
-#else
-static void print_key_info(__attribute__((unused)) const char *msg,
- __attribute__((unused)) const struct flow_key *key,
- __attribute__((unused)) int32_t pos)
-{
-}
-#endif
/* Keys used by unit test functions */
static struct flow_key keys[5] = { {
- .ip_src = IPv4(0x03, 0x02, 0x01, 0x00),
- .ip_dst = IPv4(0x07, 0x06, 0x05, 0x04),
+ .ip_src = RTE_IPV4(0x03, 0x02, 0x01, 0x00),
+ .ip_dst = RTE_IPV4(0x07, 0x06, 0x05, 0x04),
.port_src = 0x0908,
.port_dst = 0x0b0a,
.proto = 0x0c,
}, {
- .ip_src = IPv4(0x13, 0x12, 0x11, 0x10),
- .ip_dst = IPv4(0x17, 0x16, 0x15, 0x14),
+ .ip_src = RTE_IPV4(0x13, 0x12, 0x11, 0x10),
+ .ip_dst = RTE_IPV4(0x17, 0x16, 0x15, 0x14),
.port_src = 0x1918,
.port_dst = 0x1b1a,
.proto = 0x1c,
}, {
- .ip_src = IPv4(0x23, 0x22, 0x21, 0x20),
- .ip_dst = IPv4(0x27, 0x26, 0x25, 0x24),
+ .ip_src = RTE_IPV4(0x23, 0x22, 0x21, 0x20),
+ .ip_dst = RTE_IPV4(0x27, 0x26, 0x25, 0x24),
.port_src = 0x2928,
.port_dst = 0x2b2a,
.proto = 0x2c,
}, {
- .ip_src = IPv4(0x33, 0x32, 0x31, 0x30),
- .ip_dst = IPv4(0x37, 0x36, 0x35, 0x34),
+ .ip_src = RTE_IPV4(0x33, 0x32, 0x31, 0x30),
+ .ip_dst = RTE_IPV4(0x37, 0x36, 0x35, 0x34),
.port_src = 0x3938,
.port_dst = 0x3b3a,
.proto = 0x3c,
}, {
- .ip_src = IPv4(0x43, 0x42, 0x41, 0x40),
- .ip_dst = IPv4(0x47, 0x46, 0x45, 0x44),
+ .ip_src = RTE_IPV4(0x43, 0x42, 0x41, 0x40),
+ .ip_dst = RTE_IPV4(0x47, 0x46, 0x45, 0x44),
.port_src = 0x4948,
.port_dst = 0x4b4a,
.proto = 0x4c,
/* Parameters used for hash table in unit test functions. Name set later. */
static struct rte_hash_parameters ut_params = {
.entries = 64,
- .bucket_entries = 4,
.key_len = sizeof(struct flow_key), /* 13 */
.hash_func = rte_jhash,
.hash_func_init_val = 0,
.socket_id = 0,
};
+#define CRC32_ITERATIONS (1U << 10)
+#define CRC32_DWORDS (1U << 6)
+/*
+ * Test if all CRC32 implementations yield the same hash value
+ */
+static int
+test_crc32_hash_alg_equiv(void)
+{
+ uint32_t hash_val;
+ uint32_t init_val;
+ uint64_t data64[CRC32_DWORDS];
+ unsigned i, j;
+ size_t data_len;
+
+ printf("\n# CRC32 implementations equivalence test\n");
+ for (i = 0; i < CRC32_ITERATIONS; i++) {
+ /* Randomizing data_len of data set */
+ data_len = (size_t) ((rte_rand() % sizeof(data64)) + 1);
+ init_val = (uint32_t) rte_rand();
+
+ /* Fill the data set */
+ for (j = 0; j < CRC32_DWORDS; j++)
+ data64[j] = rte_rand();
+
+ /* Calculate software CRC32 */
+ rte_hash_crc_set_alg(CRC32_SW);
+ hash_val = rte_hash_crc(data64, data_len, init_val);
+
+ /* Check against 4-byte-operand sse4.2 CRC32 if available */
+ rte_hash_crc_set_alg(CRC32_SSE42);
+ if (hash_val != rte_hash_crc(data64, data_len, init_val)) {
+ printf("Failed checking CRC32_SW against CRC32_SSE42\n");
+ break;
+ }
+
+ /* Check against 8-byte-operand sse4.2 CRC32 if available */
+ rte_hash_crc_set_alg(CRC32_SSE42_x64);
+ if (hash_val != rte_hash_crc(data64, data_len, init_val)) {
+ printf("Failed checking CRC32_SW against CRC32_SSE42_x64\n");
+ break;
+ }
+
+ /* Check against 8-byte-operand ARM64 CRC32 if available */
+ rte_hash_crc_set_alg(CRC32_ARM64);
+ if (hash_val != rte_hash_crc(data64, data_len, init_val)) {
+ printf("Failed checking CRC32_SW against CRC32_ARM64\n");
+ break;
+ }
+ }
+
+ /* Resetting to best available algorithm */
+ rte_hash_crc_set_alg(CRC32_SSE42_x64);
+
+ if (i == CRC32_ITERATIONS)
+ return 0;
+
+ printf("Failed test data (hex, %zu bytes total):\n", data_len);
+ for (j = 0; j < data_len; j++)
+ printf("%02X%c", ((uint8_t *)data64)[j],
+ ((j+1) % 16 == 0 || j == data_len - 1) ? '\n' : ' ');
+
+ return -1;
+}
+
/*
* Test a hash function.
*/
static void run_hash_func_test(rte_hash_function f, uint32_t init_val,
uint32_t key_len)
{
- static uint8_t key[RTE_HASH_KEY_LENGTH_MAX];
+ static uint8_t key[MAX_KEYSIZE];
unsigned i;
{
unsigned i, j, k;
- for (i = 0;
- i < sizeof(hashtest_funcs) / sizeof(rte_hash_function);
- i++) {
- for (j = 0;
- j < sizeof(hashtest_initvals) / sizeof(uint32_t);
- j++) {
- for (k = 0;
- k < sizeof(hashtest_key_lens) / sizeof(uint32_t);
- k++) {
+ for (i = 0; i < RTE_DIM(hashtest_funcs); i++) {
+ for (j = 0; j < RTE_DIM(hashtest_initvals); j++) {
+ for (k = 0; k < RTE_DIM(hashtest_key_lens); k++) {
run_hash_func_test(hashtest_funcs[i],
hashtest_initvals[j],
hashtest_key_lens[k]);
* - lookup (hit)
* - delete
* - lookup (miss)
+ *
+ * Repeat the test case when 'free on delete' is disabled.
+ * - add
+ * - lookup (hit)
+ * - delete
+ * - lookup (miss)
+ * - free
*/
static int test_add_delete(void)
{
/* repeat test with precomputed hash functions */
hash_sig_t hash_value;
- int pos1, expectedPos1;
+ int pos1, expectedPos1, delPos1;
+ ut_params.extra_flag = RTE_HASH_EXTRA_FLAGS_NO_FREE_ON_DEL;
handle = rte_hash_create(&ut_params);
RETURN_IF_ERROR(handle == NULL, "hash creation failed");
+ ut_params.extra_flag = 0;
hash_value = rte_hash_hash(handle, &keys[0]);
pos1 = rte_hash_add_key_with_hash(handle, &keys[0], hash_value);
print_key_info("Del", &keys[0], pos1);
RETURN_IF_ERROR(pos1 != expectedPos1,
"failed to delete key (pos1=%d)", pos1);
+ delPos1 = pos1;
pos1 = rte_hash_lookup_with_hash(handle, &keys[0], hash_value);
print_key_info("Lkp", &keys[0], pos1);
RETURN_IF_ERROR(pos1 != -ENOENT,
"fail: found key after deleting! (pos1=%d)", pos1);
+ pos1 = rte_hash_free_key_with_position(handle, delPos1);
+ print_key_info("Free", &keys[0], delPos1);
+ RETURN_IF_ERROR(pos1 != 0,
+ "failed to free key (pos1=%d)", delPos1);
+
rte_hash_free(handle);
return 0;
return 0;
}
+/*
+ * Sequence of operations for a single key with 'disable free on del' set:
+ * - delete: miss
+ * - add
+ * - lookup: hit
+ * - add: update
+ * - lookup: hit (updated data)
+ * - delete: hit
+ * - delete: miss
+ * - lookup: miss
+ * - free: hit
+ * - lookup: miss
+ */
+static int test_add_update_delete_free(void)
+{
+ struct rte_hash *handle;
+ int pos0, expectedPos0, delPos0, result;
+
+ ut_params.name = "test2";
+ ut_params.extra_flag = RTE_HASH_EXTRA_FLAGS_NO_FREE_ON_DEL;
+ handle = rte_hash_create(&ut_params);
+ RETURN_IF_ERROR(handle == NULL, "hash creation failed");
+ ut_params.extra_flag = 0;
+
+ pos0 = rte_hash_del_key(handle, &keys[0]);
+ print_key_info("Del", &keys[0], pos0);
+ RETURN_IF_ERROR(pos0 != -ENOENT,
+ "fail: found non-existent key (pos0=%d)", pos0);
+
+ pos0 = rte_hash_add_key(handle, &keys[0]);
+ print_key_info("Add", &keys[0], pos0);
+ RETURN_IF_ERROR(pos0 < 0, "failed to add key (pos0=%d)", pos0);
+ expectedPos0 = pos0;
+
+ pos0 = rte_hash_lookup(handle, &keys[0]);
+ print_key_info("Lkp", &keys[0], pos0);
+ RETURN_IF_ERROR(pos0 != expectedPos0,
+ "failed to find key (pos0=%d)", pos0);
+
+ pos0 = rte_hash_add_key(handle, &keys[0]);
+ print_key_info("Add", &keys[0], pos0);
+ RETURN_IF_ERROR(pos0 != expectedPos0,
+ "failed to re-add key (pos0=%d)", pos0);
+
+ pos0 = rte_hash_lookup(handle, &keys[0]);
+ print_key_info("Lkp", &keys[0], pos0);
+ RETURN_IF_ERROR(pos0 != expectedPos0,
+ "failed to find key (pos0=%d)", pos0);
+
+ delPos0 = rte_hash_del_key(handle, &keys[0]);
+ print_key_info("Del", &keys[0], delPos0);
+ RETURN_IF_ERROR(delPos0 != expectedPos0,
+ "failed to delete key (pos0=%d)", delPos0);
+
+ pos0 = rte_hash_del_key(handle, &keys[0]);
+ print_key_info("Del", &keys[0], pos0);
+ RETURN_IF_ERROR(pos0 != -ENOENT,
+ "fail: deleted already deleted key (pos0=%d)", pos0);
+
+ pos0 = rte_hash_lookup(handle, &keys[0]);
+ print_key_info("Lkp", &keys[0], pos0);
+ RETURN_IF_ERROR(pos0 != -ENOENT,
+ "fail: found key after deleting! (pos0=%d)", pos0);
+
+ result = rte_hash_free_key_with_position(handle, delPos0);
+ print_key_info("Free", &keys[0], delPos0);
+ RETURN_IF_ERROR(result != 0,
+ "failed to free key (pos1=%d)", delPos0);
+
+ pos0 = rte_hash_lookup(handle, &keys[0]);
+ print_key_info("Lkp", &keys[0], pos0);
+ RETURN_IF_ERROR(pos0 != -ENOENT,
+ "fail: found key after deleting! (pos0=%d)", pos0);
+
+ rte_hash_free(handle);
+ return 0;
+}
+
+/*
+ * Sequence of operations for a single key with 'rw concurrency lock free' set:
+ * - add
+ * - delete: hit
+ * - free: hit
+ * Repeat the test case when 'multi writer add' is enabled.
+ * - add
+ * - delete: hit
+ * - free: hit
+ */
+static int test_add_delete_free_lf(void)
+{
+/* Should match the #define LCORE_CACHE_SIZE value in rte_cuckoo_hash.h */
+#define LCORE_CACHE_SIZE 64
+ struct rte_hash *handle;
+ hash_sig_t hash_value;
+ int pos, expectedPos, delPos;
+ uint8_t extra_flag;
+ uint32_t i, ip_src;
+
+ extra_flag = ut_params.extra_flag;
+ ut_params.extra_flag = RTE_HASH_EXTRA_FLAGS_RW_CONCURRENCY_LF;
+ handle = rte_hash_create(&ut_params);
+ RETURN_IF_ERROR(handle == NULL, "hash creation failed");
+ ut_params.extra_flag = extra_flag;
+
+ /*
+ * The number of iterations is at least the same as the number of slots
+ * rte_hash allocates internally. This is to reveal potential issues of
+ * not freeing keys successfully.
+ */
+ for (i = 0; i < ut_params.entries + 1; i++) {
+ hash_value = rte_hash_hash(handle, &keys[0]);
+ pos = rte_hash_add_key_with_hash(handle, &keys[0], hash_value);
+ print_key_info("Add", &keys[0], pos);
+ RETURN_IF_ERROR(pos < 0, "failed to add key (pos=%d)", pos);
+ expectedPos = pos;
+
+ pos = rte_hash_del_key_with_hash(handle, &keys[0], hash_value);
+ print_key_info("Del", &keys[0], pos);
+ RETURN_IF_ERROR(pos != expectedPos,
+ "failed to delete key (pos=%d)", pos);
+ delPos = pos;
+
+ pos = rte_hash_free_key_with_position(handle, delPos);
+ print_key_info("Free", &keys[0], delPos);
+ RETURN_IF_ERROR(pos != 0,
+ "failed to free key (pos=%d)", delPos);
+ }
+
+ rte_hash_free(handle);
+
+ extra_flag = ut_params.extra_flag;
+ ut_params.extra_flag = RTE_HASH_EXTRA_FLAGS_RW_CONCURRENCY_LF |
+ RTE_HASH_EXTRA_FLAGS_MULTI_WRITER_ADD;
+ handle = rte_hash_create(&ut_params);
+ RETURN_IF_ERROR(handle == NULL, "hash creation failed");
+ ut_params.extra_flag = extra_flag;
+
+ ip_src = keys[0].ip_src;
+ /*
+ * The number of iterations is at least the same as the number of slots
+ * rte_hash allocates internally. This is to reveal potential issues of
+ * not freeing keys successfully.
+ */
+ for (i = 0; i < ut_params.entries + (RTE_MAX_LCORE - 1) *
+ (LCORE_CACHE_SIZE - 1) + 1; i++) {
+ keys[0].ip_src++;
+ hash_value = rte_hash_hash(handle, &keys[0]);
+ pos = rte_hash_add_key_with_hash(handle, &keys[0], hash_value);
+ print_key_info("Add", &keys[0], pos);
+ RETURN_IF_ERROR(pos < 0, "failed to add key (pos=%d)", pos);
+ expectedPos = pos;
+
+ pos = rte_hash_del_key_with_hash(handle, &keys[0], hash_value);
+ print_key_info("Del", &keys[0], pos);
+ RETURN_IF_ERROR(pos != expectedPos,
+ "failed to delete key (pos=%d)", pos);
+ delPos = pos;
+
+ pos = rte_hash_free_key_with_position(handle, delPos);
+ print_key_info("Free", &keys[0], delPos);
+ RETURN_IF_ERROR(pos != 0,
+ "failed to free key (pos=%d)", delPos);
+ }
+ keys[0].ip_src = ip_src;
+
+ rte_hash_free(handle);
+
+ return 0;
+}
+
+/*
+ * Sequence of operations for retrieving a key with its position
+ *
+ * - create table
+ * - add key
+ * - get the key with its position: hit
+ * - delete key
+ * - try to get the deleted key: miss
+ *
+ * Repeat the test case when 'free on delete' is disabled.
+ * - create table
+ * - add key
+ * - get the key with its position: hit
+ * - delete key
+ * - try to get the deleted key: hit
+ * - free key
+ * - try to get the deleted key: miss
+ *
+ */
+static int test_hash_get_key_with_position(void)
+{
+ struct rte_hash *handle = NULL;
+ int pos, expectedPos, delPos, result;
+ void *key;
+
+ ut_params.name = "hash_get_key_w_pos";
+ handle = rte_hash_create(&ut_params);
+ RETURN_IF_ERROR(handle == NULL, "hash creation failed");
+
+ pos = rte_hash_add_key(handle, &keys[0]);
+ print_key_info("Add", &keys[0], pos);
+ RETURN_IF_ERROR(pos < 0, "failed to add key (pos0=%d)", pos);
+ expectedPos = pos;
+
+ result = rte_hash_get_key_with_position(handle, pos, &key);
+ RETURN_IF_ERROR(result != 0, "error retrieving a key");
+
+ pos = rte_hash_del_key(handle, &keys[0]);
+ print_key_info("Del", &keys[0], pos);
+ RETURN_IF_ERROR(pos != expectedPos,
+ "failed to delete key (pos0=%d)", pos);
+
+ result = rte_hash_get_key_with_position(handle, pos, &key);
+ RETURN_IF_ERROR(result != -ENOENT, "non valid key retrieved");
+
+ rte_hash_free(handle);
+
+ ut_params.name = "hash_get_key_w_pos";
+ ut_params.extra_flag = RTE_HASH_EXTRA_FLAGS_NO_FREE_ON_DEL;
+ handle = rte_hash_create(&ut_params);
+ RETURN_IF_ERROR(handle == NULL, "hash creation failed");
+ ut_params.extra_flag = 0;
+
+ pos = rte_hash_add_key(handle, &keys[0]);
+ print_key_info("Add", &keys[0], pos);
+ RETURN_IF_ERROR(pos < 0, "failed to add key (pos0=%d)", pos);
+ expectedPos = pos;
+
+ result = rte_hash_get_key_with_position(handle, pos, &key);
+ RETURN_IF_ERROR(result != 0, "error retrieving a key");
+
+ delPos = rte_hash_del_key(handle, &keys[0]);
+ print_key_info("Del", &keys[0], delPos);
+ RETURN_IF_ERROR(delPos != expectedPos,
+ "failed to delete key (pos0=%d)", delPos);
+
+ result = rte_hash_get_key_with_position(handle, delPos, &key);
+ RETURN_IF_ERROR(result != -ENOENT, "non valid key retrieved");
+
+ result = rte_hash_free_key_with_position(handle, delPos);
+ print_key_info("Free", &keys[0], delPos);
+ RETURN_IF_ERROR(result != 0,
+ "failed to free key (pos1=%d)", delPos);
+
+ result = rte_hash_get_key_with_position(handle, delPos, &key);
+ RETURN_IF_ERROR(result != -ENOENT, "non valid key retrieved");
+
+ rte_hash_free(handle);
+ return 0;
+}
+
/*
* Sequence of operations for find existing hash table
*
for(i = 0; i < 5; i++)
key_array[i] = &keys[i];
- ret = rte_hash_lookup_multi(handle, &key_array[0], 5, (int32_t *)pos);
+ ret = rte_hash_lookup_bulk(handle, &key_array[0], 5, (int32_t *)pos);
if(ret == 0)
for(i = 0; i < 5; i++) {
print_key_info("Lkp", key_array[i], pos[i]);
pos[i] = rte_hash_lookup(handle, &keys[i]);
print_key_info("Lkp", &keys[i], pos[i]);
RETURN_IF_ERROR(pos[i] != -ENOENT,
- "failed to find key (pos[%u]=%d)", i, pos[i]);
+ "found non-existent key (pos[%u]=%d)", i, pos[i]);
}
+ /* Lookup multi */
+ ret = rte_hash_lookup_bulk(handle, &key_array[0], 5, (int32_t *)pos);
+ if (ret == 0)
+ for (i = 0; i < 5; i++) {
+ print_key_info("Lkp", key_array[i], pos[i]);
+ RETURN_IF_ERROR(pos[i] != -ENOENT,
+ "found not-existent key (pos[%u]=%d)", i, pos[i]);
+ }
+
rte_hash_free(handle);
return 0;
/*
* Add keys to the same bucket until bucket full.
* - add 5 keys to the same bucket (hash created with 4 keys per bucket):
- * first 4 successful, 5th unsuccessful
- * - lookup the 5 keys: 4 hits, 1 miss
- * - add the 5 keys again: 4 OK, one error as bucket is full
- * - lookup the 5 keys: 4 hits (updated data), 1 miss
- * - delete the 5 keys: 5 OK (even if the 5th is not in the table)
+ * first 4 successful, 5th successful, pushing existing item in bucket
+ * - lookup the 5 keys: 5 hits
+ * - add the 5 keys again: 5 OK
+ * - lookup the 5 keys: 5 hits (updated data)
+ * - delete the 5 keys: 5 OK
* - lookup the 5 keys: 5 misses
- * - add the 5th key: OK
- * - lookup the 5th key: hit
*/
static int test_full_bucket(void)
{
struct rte_hash_parameters params_pseudo_hash = {
.name = "test4",
.entries = 64,
- .bucket_entries = 4,
.key_len = sizeof(struct flow_key), /* 13 */
.hash_func = pseudo_hash,
.hash_func_init_val = 0,
handle = rte_hash_create(¶ms_pseudo_hash);
RETURN_IF_ERROR(handle == NULL, "hash creation failed");
- /* Fill bucket*/
+ /* Fill bucket */
for (i = 0; i < 4; i++) {
pos[i] = rte_hash_add_key(handle, &keys[i]);
print_key_info("Add", &keys[i], pos[i]);
"failed to add key (pos[%u]=%d)", i, pos[i]);
expected_pos[i] = pos[i];
}
- /* This shouldn't work because the bucket is full */
+ /*
+ * This should work and will push one of the items
+ * in the bucket because it is full
+ */
pos[4] = rte_hash_add_key(handle, &keys[4]);
print_key_info("Add", &keys[4], pos[4]);
- RETURN_IF_ERROR(pos[4] != -ENOSPC,
- "fail: added key to full bucket (pos[4]=%d)", pos[4]);
+ RETURN_IF_ERROR(pos[4] < 0,
+ "failed to add key (pos[4]=%d)", pos[4]);
+ expected_pos[4] = pos[4];
/* Lookup */
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < 5; i++) {
pos[i] = rte_hash_lookup(handle, &keys[i]);
print_key_info("Lkp", &keys[i], pos[i]);
RETURN_IF_ERROR(pos[i] != expected_pos[i],
"failed to find key (pos[%u]=%d)", i, pos[i]);
}
- pos[4] = rte_hash_lookup(handle, &keys[4]);
- print_key_info("Lkp", &keys[4], pos[4]);
- RETURN_IF_ERROR(pos[4] != -ENOENT,
- "fail: found non-existent key (pos[4]=%d)", pos[4]);
/* Add - update */
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < 5; i++) {
pos[i] = rte_hash_add_key(handle, &keys[i]);
print_key_info("Add", &keys[i], pos[i]);
RETURN_IF_ERROR(pos[i] != expected_pos[i],
"failed to add key (pos[%u]=%d)", i, pos[i]);
}
- pos[4] = rte_hash_add_key(handle, &keys[4]);
- print_key_info("Add", &keys[4], pos[4]);
- RETURN_IF_ERROR(pos[4] != -ENOSPC,
- "fail: added key to full bucket (pos[4]=%d)", pos[4]);
/* Lookup */
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < 5; i++) {
pos[i] = rte_hash_lookup(handle, &keys[i]);
print_key_info("Lkp", &keys[i], pos[i]);
RETURN_IF_ERROR(pos[i] != expected_pos[i],
"failed to find key (pos[%u]=%d)", i, pos[i]);
}
- pos[4] = rte_hash_lookup(handle, &keys[4]);
- print_key_info("Lkp", &keys[4], pos[4]);
- RETURN_IF_ERROR(pos[4] != -ENOENT,
- "fail: found non-existent key (pos[4]=%d)", pos[4]);
/* Delete 1 key, check other keys are still found */
pos[1] = rte_hash_del_key(handle, &keys[1]);
RETURN_IF_ERROR(pos[1] < 0, "failed to add key (pos[1]=%d)", pos[1]);
/* Delete */
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < 5; i++) {
pos[i] = rte_hash_del_key(handle, &keys[i]);
print_key_info("Del", &keys[i], pos[i]);
RETURN_IF_ERROR(pos[i] != expected_pos[i],
"failed to delete key (pos[%u]=%d)", i, pos[i]);
}
- pos[4] = rte_hash_del_key(handle, &keys[4]);
- print_key_info("Del", &keys[4], pos[4]);
- RETURN_IF_ERROR(pos[4] != -ENOENT,
- "fail: deleted non-existent key (pos[4]=%d)", pos[4]);
/* Lookup */
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < 5; i++) {
pos[i] = rte_hash_lookup(handle, &keys[i]);
print_key_info("Lkp", &keys[i], pos[i]);
RETURN_IF_ERROR(pos[i] != -ENOENT,
"fail: found non-existent key (pos[%u]=%d)", i, pos[i]);
}
- /* Add and lookup the 5th key */
- pos[4] = rte_hash_add_key(handle, &keys[4]);
- print_key_info("Add", &keys[4], pos[4]);
- RETURN_IF_ERROR(pos[4] < 0, "failed to add key (pos[4]=%d)", pos[4]);
- expected_pos[4] = pos[4];
- pos[4] = rte_hash_lookup(handle, &keys[4]);
- print_key_info("Lkp", &keys[4], pos[4]);
- RETURN_IF_ERROR(pos[4] != expected_pos[4],
- "failed to find key (pos[4]=%d)", pos[4]);
+ rte_hash_free(handle);
+
+ /* Cover the NULL case. */
+ rte_hash_free(0);
+ return 0;
+}
+
+/*
+ * Similar to the test above (full bucket test), but for extendable buckets.
+ */
+static int test_extendable_bucket(void)
+{
+ struct rte_hash_parameters params_pseudo_hash = {
+ .name = "test5",
+ .entries = 64,
+ .key_len = sizeof(struct flow_key), /* 13 */
+ .hash_func = pseudo_hash,
+ .hash_func_init_val = 0,
+ .socket_id = 0,
+ .extra_flag = RTE_HASH_EXTRA_FLAGS_EXT_TABLE
+ };
+ struct rte_hash *handle;
+ int pos[64];
+ int expected_pos[64];
+ unsigned int i;
+ struct flow_key rand_keys[64];
+
+ for (i = 0; i < 64; i++) {
+ rand_keys[i].port_dst = i;
+ rand_keys[i].port_src = i+1;
+ }
+
+ handle = rte_hash_create(¶ms_pseudo_hash);
+ RETURN_IF_ERROR(handle == NULL, "hash creation failed");
+
+ /* Fill bucket */
+ for (i = 0; i < 64; i++) {
+ pos[i] = rte_hash_add_key(handle, &rand_keys[i]);
+ print_key_info("Add", &rand_keys[i], pos[i]);
+ RETURN_IF_ERROR(pos[i] < 0,
+ "failed to add key (pos[%u]=%d)", i, pos[i]);
+ expected_pos[i] = pos[i];
+ }
+
+ /* Lookup */
+ for (i = 0; i < 64; i++) {
+ pos[i] = rte_hash_lookup(handle, &rand_keys[i]);
+ print_key_info("Lkp", &rand_keys[i], pos[i]);
+ RETURN_IF_ERROR(pos[i] != expected_pos[i],
+ "failed to find key (pos[%u]=%d)", i, pos[i]);
+ }
+
+ /* Add - update */
+ for (i = 0; i < 64; i++) {
+ pos[i] = rte_hash_add_key(handle, &rand_keys[i]);
+ print_key_info("Add", &rand_keys[i], pos[i]);
+ RETURN_IF_ERROR(pos[i] != expected_pos[i],
+ "failed to add key (pos[%u]=%d)", i, pos[i]);
+ }
+
+ /* Lookup */
+ for (i = 0; i < 64; i++) {
+ pos[i] = rte_hash_lookup(handle, &rand_keys[i]);
+ print_key_info("Lkp", &rand_keys[i], pos[i]);
+ RETURN_IF_ERROR(pos[i] != expected_pos[i],
+ "failed to find key (pos[%u]=%d)", i, pos[i]);
+ }
+
+ /* Delete 1 key, check other keys are still found */
+ pos[35] = rte_hash_del_key(handle, &rand_keys[35]);
+ print_key_info("Del", &rand_keys[35], pos[35]);
+ RETURN_IF_ERROR(pos[35] != expected_pos[35],
+ "failed to delete key (pos[1]=%d)", pos[35]);
+ pos[20] = rte_hash_lookup(handle, &rand_keys[20]);
+ print_key_info("Lkp", &rand_keys[20], pos[20]);
+ RETURN_IF_ERROR(pos[20] != expected_pos[20],
+ "failed lookup after deleting key from same bucket "
+ "(pos[20]=%d)", pos[20]);
+
+ /* Go back to previous state */
+ pos[35] = rte_hash_add_key(handle, &rand_keys[35]);
+ print_key_info("Add", &rand_keys[35], pos[35]);
+ expected_pos[35] = pos[35];
+ RETURN_IF_ERROR(pos[35] < 0, "failed to add key (pos[1]=%d)", pos[35]);
+
+ /* Delete */
+ for (i = 0; i < 64; i++) {
+ pos[i] = rte_hash_del_key(handle, &rand_keys[i]);
+ print_key_info("Del", &rand_keys[i], pos[i]);
+ RETURN_IF_ERROR(pos[i] != expected_pos[i],
+ "failed to delete key (pos[%u]=%d)", i, pos[i]);
+ }
+
+ /* Lookup */
+ for (i = 0; i < 64; i++) {
+ pos[i] = rte_hash_lookup(handle, &rand_keys[i]);
+ print_key_info("Lkp", &rand_keys[i], pos[i]);
+ RETURN_IF_ERROR(pos[i] != -ENOENT,
+ "fail: found non-existent key (pos[%u]=%d)", i, pos[i]);
+ }
+
+ /* Add again */
+ for (i = 0; i < 64; i++) {
+ pos[i] = rte_hash_add_key(handle, &rand_keys[i]);
+ print_key_info("Add", &rand_keys[i], pos[i]);
+ RETURN_IF_ERROR(pos[i] < 0,
+ "failed to add key (pos[%u]=%d)", i, pos[i]);
+ expected_pos[i] = pos[i];
+ }
rte_hash_free(handle);
*/
struct rte_fbk_hash_params different_name = {
.name = "different_name", /* different name */
- .entries = RTE_FBK_HASH_ENTRIES_MAX,
+ .entries = LOCAL_FBK_HASH_ENTRIES_MAX,
.entries_per_bucket = 4,
.socket_id = 0,
};
/* Try creating hashes with invalid parameters */
printf("# Testing hash creation with invalid parameters "
- "- expert error msgs\n");
+ "- expect error msgs\n");
handle = rte_fbk_hash_create(&invalid_params_1);
RETURN_IF_ERROR_FBK(handle != NULL, "fbk hash creation should have failed");
RETURN_IF_ERROR_FBK(handle == NULL, "fbk hash creation should have succeeded");
tmp = rte_fbk_hash_create(&invalid_params_same_name_2);
- RETURN_IF_ERROR_FBK(tmp == NULL, "fbk hash creation should have succeeded");
- if (tmp != handle) {
- printf("ERROR line %d: hashes should have been the same\n", __LINE__);
- rte_fbk_hash_free(handle);
- rte_fbk_hash_free(tmp);
- return -1;
- }
+ if (tmp != NULL)
+ rte_fbk_hash_free(tmp);
+ RETURN_IF_ERROR_FBK(tmp != NULL, "fbk hash creation should have failed");
- /* we are not freeing tmp or handle here because we need a hash list
+ /* we are not freeing handle here because we need a hash list
* to be not empty for the next test */
/* create a hash in non-empty list - good for coverage */
return 0;
}
+#define BUCKET_ENTRIES 4
/*
* Do tests for hash creation with bad parameters.
*/
static int test_hash_creation_with_bad_parameters(void)
{
- struct rte_hash *handle;
+ struct rte_hash *handle, *tmp;
struct rte_hash_parameters params;
handle = rte_hash_create(NULL);
if (handle != NULL) {
rte_hash_free(handle);
- printf("Impossible creating hash sucessfully without any parameter\n");
+ printf("Impossible creating hash successfully without any parameter\n");
return -1;
}
handle = rte_hash_create(¶ms);
if (handle != NULL) {
rte_hash_free(handle);
- printf("Impossible creating hash sucessfully with entries in parameter exceeded\n");
- return -1;
- }
-
- memcpy(¶ms, &ut_params, sizeof(params));
- params.name = "creation_with_bad_parameters_1";
- params.bucket_entries = RTE_HASH_BUCKET_ENTRIES_MAX + 1;
- handle = rte_hash_create(¶ms);
- if (handle != NULL) {
- rte_hash_free(handle);
- printf("Impossible creating hash sucessfully with bucket_entries in parameter exceeded\n");
+ printf("Impossible creating hash successfully with entries in parameter exceeded\n");
return -1;
}
memcpy(¶ms, &ut_params, sizeof(params));
params.name = "creation_with_bad_parameters_2";
- params.entries = params.bucket_entries - 1;
+ params.entries = BUCKET_ENTRIES - 1;
handle = rte_hash_create(¶ms);
if (handle != NULL) {
rte_hash_free(handle);
- printf("Impossible creating hash sucessfully if entries less than bucket_entries in parameter\n");
+ printf("Impossible creating hash successfully if entries less than bucket_entries in parameter\n");
return -1;
}
memcpy(¶ms, &ut_params, sizeof(params));
params.name = "creation_with_bad_parameters_3";
- params.entries = params.entries - 1;
+ params.key_len = 0;
handle = rte_hash_create(¶ms);
if (handle != NULL) {
rte_hash_free(handle);
- printf("Impossible creating hash sucessfully if entries in parameter is not power of 2\n");
+ printf("Impossible creating hash successfully if key_len in parameter is zero\n");
return -1;
}
memcpy(¶ms, &ut_params, sizeof(params));
params.name = "creation_with_bad_parameters_4";
- params.bucket_entries = params.bucket_entries - 1;
- handle = rte_hash_create(¶ms);
- if (handle != NULL) {
- rte_hash_free(handle);
- printf("Impossible creating hash sucessfully if bucket_entries in parameter is not power of 2\n");
- return -1;
- }
-
- memcpy(¶ms, &ut_params, sizeof(params));
- params.name = "creation_with_bad_parameters_5";
- params.key_len = 0;
+ params.socket_id = RTE_MAX_NUMA_NODES + 1;
handle = rte_hash_create(¶ms);
if (handle != NULL) {
rte_hash_free(handle);
- printf("Impossible creating hash sucessfully if key_len in parameter is zero\n");
+ printf("Impossible creating hash successfully with invalid socket\n");
return -1;
}
+ /* test with same name should fail */
memcpy(¶ms, &ut_params, sizeof(params));
- params.name = "creation_with_bad_parameters_6";
- params.key_len = RTE_HASH_KEY_LENGTH_MAX + 1;
+ params.name = "same_name";
handle = rte_hash_create(¶ms);
- if (handle != NULL) {
- rte_hash_free(handle);
- printf("Impossible creating hash sucessfully if key_len is greater than the maximum\n");
+ if (handle == NULL) {
+ printf("Cannot create first hash table with 'same_name'\n");
return -1;
}
-
- memcpy(¶ms, &ut_params, sizeof(params));
- params.name = "creation_with_bad_parameters_7";
- params.socket_id = RTE_MAX_NUMA_NODES + 1;
- handle = rte_hash_create(¶ms);
- if (handle != NULL) {
+ tmp = rte_hash_create(¶ms);
+ if (tmp != NULL) {
+ printf("Creation of hash table with same name should fail\n");
rte_hash_free(handle);
- printf("Impossible creating hash sucessfully with invalid socket\n");
+ rte_hash_free(tmp);
return -1;
}
-
rte_hash_free(handle);
+ printf("# Test successful. No more errors expected\n");
+
return 0;
}
static int
test_hash_creation_with_good_parameters(void)
{
- struct rte_hash *handle, *tmp;
+ struct rte_hash *handle;
struct rte_hash_parameters params;
/* create with null hash function - should choose DEFAULT_HASH_FUNC */
memcpy(¶ms, &ut_params, sizeof(params));
- params.name = "same_name";
+ params.name = "name";
params.hash_func = NULL;
handle = rte_hash_create(¶ms);
if (handle == NULL) {
printf("Creating hash with null hash_func failed\n");
return -1;
}
- if (handle->hash_func == NULL) {
- printf("Hash function should have been DEFAULT_HASH_FUNC\n");
- return -1;
+
+ rte_hash_free(handle);
+
+ return 0;
+}
+
+#define ITERATIONS 3
+/*
+ * Test to see the average table utilization (entries added/max entries)
+ * before hitting a random entry that cannot be added
+ */
+static int test_average_table_utilization(uint32_t ext_table)
+{
+ struct rte_hash *handle;
+ uint8_t simple_key[MAX_KEYSIZE];
+ unsigned i, j;
+ unsigned added_keys, average_keys_added = 0;
+ int ret;
+ unsigned int cnt;
+
+ printf("\n# Running test to determine average utilization"
+ "\n before adding elements begins to fail\n");
+ if (ext_table)
+ printf("ext table is enabled\n");
+ else
+ printf("ext table is disabled\n");
+
+ printf("Measuring performance, please wait");
+ fflush(stdout);
+ ut_params.entries = 1 << 16;
+ ut_params.name = "test_average_utilization";
+ ut_params.hash_func = rte_jhash;
+ if (ext_table)
+ ut_params.extra_flag |= RTE_HASH_EXTRA_FLAGS_EXT_TABLE;
+ else
+ ut_params.extra_flag &= ~RTE_HASH_EXTRA_FLAGS_EXT_TABLE;
+
+ handle = rte_hash_create(&ut_params);
+
+ RETURN_IF_ERROR(handle == NULL, "hash creation failed");
+
+ for (j = 0; j < ITERATIONS; j++) {
+ ret = 0;
+ /* Add random entries until key cannot be added */
+ for (added_keys = 0; ret >= 0; added_keys++) {
+ for (i = 0; i < ut_params.key_len; i++)
+ simple_key[i] = rte_rand() % 255;
+ ret = rte_hash_add_key(handle, simple_key);
+ if (ret < 0)
+ break;
+ }
+
+ if (ret != -ENOSPC) {
+ printf("Unexpected error when adding keys\n");
+ rte_hash_free(handle);
+ return -1;
+ }
+
+ cnt = rte_hash_count(handle);
+ if (cnt != added_keys) {
+ printf("rte_hash_count returned wrong value %u, %u,"
+ "%u\n", j, added_keys, cnt);
+ rte_hash_free(handle);
+ return -1;
+ }
+ if (ext_table) {
+ if (cnt != ut_params.entries) {
+ printf("rte_hash_count returned wrong value "
+ "%u, %u, %u\n", j, added_keys, cnt);
+ rte_hash_free(handle);
+ return -1;
+ }
+ }
+
+ average_keys_added += added_keys;
+
+ /* Reset the table */
+ rte_hash_reset(handle);
+
+ /* Print a dot to show progress on operations */
+ printf(".");
+ fflush(stdout);
}
- /* this test is trying to create a hash with the same name as previous one.
- * this should return a pointer to the hash we previously created.
- * the previous hash isn't freed exactly for the purpose of it being in
- * the hash list.
- */
- memcpy(¶ms, &ut_params, sizeof(params));
- params.name = "same_name";
- tmp = rte_hash_create(¶ms);
+ average_keys_added /= ITERATIONS;
- /* check if the returned handle is actually equal to the previous hash */
- if (handle != tmp) {
- rte_hash_free(handle);
- rte_hash_free(tmp);
- printf("Creating hash with existing name was successful\n");
- return -1;
+ printf("\nAverage table utilization = %.2f%% (%u/%u)\n",
+ ((double) average_keys_added / ut_params.entries * 100),
+ average_keys_added, ut_params.entries);
+ rte_hash_free(handle);
+
+ return 0;
+}
+
+#define NUM_ENTRIES 256
+static int test_hash_iteration(uint32_t ext_table)
+{
+ struct rte_hash *handle;
+ unsigned i;
+ uint8_t keys[NUM_ENTRIES][MAX_KEYSIZE];
+ const void *next_key;
+ void *next_data;
+ void *data[NUM_ENTRIES];
+ unsigned added_keys;
+ uint32_t iter = 0;
+ int ret = 0;
+
+ ut_params.entries = NUM_ENTRIES;
+ ut_params.name = "test_hash_iteration";
+ ut_params.hash_func = rte_jhash;
+ ut_params.key_len = 16;
+ if (ext_table)
+ ut_params.extra_flag |= RTE_HASH_EXTRA_FLAGS_EXT_TABLE;
+ else
+ ut_params.extra_flag &= ~RTE_HASH_EXTRA_FLAGS_EXT_TABLE;
+
+ handle = rte_hash_create(&ut_params);
+ RETURN_IF_ERROR(handle == NULL, "hash creation failed");
+
+ /* Add random entries until key cannot be added */
+ for (added_keys = 0; added_keys < NUM_ENTRIES; added_keys++) {
+ data[added_keys] = (void *) ((uintptr_t) rte_rand());
+ for (i = 0; i < ut_params.key_len; i++)
+ keys[added_keys][i] = rte_rand() % 255;
+ ret = rte_hash_add_key_data(handle, keys[added_keys], data[added_keys]);
+ if (ret < 0) {
+ if (ext_table) {
+ printf("Insertion failed for ext table\n");
+ goto err;
+ }
+ break;
+ }
}
- /* try creating hash when there already are hashes in the list.
- * the previous hash is not freed to have a non-empty hash list.
- * the other hash that's in the list is still pointed to by "handle" var.
- */
- memcpy(¶ms, &ut_params, sizeof(params));
- params.name = "different_name";
- tmp = rte_hash_create(¶ms);
- if (tmp == NULL) {
- rte_hash_free(handle);
- printf("Creating hash with valid parameters failed\n");
- return -1;
+ /* Iterate through the hash table */
+ while (rte_hash_iterate(handle, &next_key, &next_data, &iter) >= 0) {
+ /* Search for the key in the list of keys added */
+ for (i = 0; i < NUM_ENTRIES; i++) {
+ if (memcmp(next_key, keys[i], ut_params.key_len) == 0) {
+ if (next_data != data[i]) {
+ printf("Data found in the hash table is"
+ "not the data added with the key\n");
+ goto err;
+ }
+ added_keys--;
+ break;
+ }
+ }
+ if (i == NUM_ENTRIES) {
+ printf("Key found in the hash table was not added\n");
+ goto err;
+ }
}
- rte_hash_free(tmp);
- rte_hash_free(handle);
+ /* Check if all keys have been iterated */
+ if (added_keys != 0) {
+ printf("There were still %u keys to iterate\n", added_keys);
+ goto err;
+ }
+ rte_hash_free(handle);
return 0;
+
+err:
+ rte_hash_free(handle);
+ return -1;
}
static uint8_t key[16] = {0x00, 0x01, 0x02, 0x03,
static struct rte_hash_parameters hash_params_ex = {
.name = NULL,
.entries = 64,
- .bucket_entries = 4,
.key_len = 0,
.hash_func = NULL,
.hash_func_init_val = 0,
hash_params_ex.name = "hash_test_jhash2";
hash_params_ex.key_len = 4;
- hash_params_ex.hash_func = (rte_hash_function)rte_jhash2;
+ hash_params_ex.hash_func = (rte_hash_function)rte_jhash_32b;
handle = rte_hash_create(&hash_params_ex);
if (handle == NULL) {
hash_params_ex.name = "hash_test_2_jhash2";
hash_params_ex.key_len = 8;
- hash_params_ex.hash_func = (rte_hash_function)rte_jhash2;
+ hash_params_ex.hash_func = (rte_hash_function)rte_jhash_32b;
handle = rte_hash_create(&hash_params_ex);
if (handle == NULL)
/*
* Do all unit and performance tests.
*/
-int test_hash(void)
+static int
+test_hash(void)
{
if (test_add_delete() < 0)
return -1;
return -1;
if (test_hash_add_delete_jhash_3word() < 0)
return -1;
+ if (test_hash_get_key_with_position() < 0)
+ return -1;
if (test_hash_find_existing() < 0)
return -1;
if (test_add_update_delete() < 0)
return -1;
+ if (test_add_update_delete_free() < 0)
+ return -1;
+ if (test_add_delete_free_lf() < 0)
+ return -1;
if (test_five_keys() < 0)
return -1;
if (test_full_bucket() < 0)
return -1;
+ if (test_extendable_bucket() < 0)
+ return -1;
if (test_fbk_hash_find_existing() < 0)
return -1;
if (test_hash_creation_with_good_parameters() < 0)
return -1;
+ /* ext table disabled */
+ if (test_average_table_utilization(0) < 0)
+ return -1;
+ if (test_hash_iteration(0) < 0)
+ return -1;
+
+ /* ext table enabled */
+ if (test_average_table_utilization(1) < 0)
+ return -1;
+ if (test_hash_iteration(1) < 0)
+ return -1;
+
run_hash_func_tests();
- return 0;
-}
-#else /* RTE_LIBRTE_HASH */
+ if (test_crc32_hash_alg_equiv() < 0)
+ return -1;
-int
-test_hash(void)
-{
- printf("The Hash library is not included in this build\n");
return 0;
}
-#endif /* RTE_LIBRTE_HASH */
+REGISTER_TEST_COMMAND(hash_autotest, test_hash);