Add a test program to test all important interfaces of hash lib(
Jhash, CRC, cuckoo, fbk) and test the performance of cuckoo hash
table(average table utilization, speed of insert and lookup).

Signed-off-by: rujiacs <ruji...@163.com>
---
 helper/Makefile.am      |   10 +-
 helper/test/Makefile.am |    4 +-
 helper/test/odp_hash.c  | 1362 +++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 1373 insertions(+), 3 deletions(-)
 create mode 100644 helper/test/odp_hash.c

diff --git a/helper/Makefile.am b/helper/Makefile.am
index 1a74e8e..220acf4 100644
--- a/helper/Makefile.am
+++ b/helper/Makefile.am
@@ -17,7 +17,11 @@ helperinclude_HEADERS = \
                  $(srcdir)/include/odp/helper/ip.h\
                  $(srcdir)/include/odp/helper/ipsec.h\
                  $(srcdir)/include/odp/helper/tcp.h\
-                 $(srcdir)/include/odp/helper/udp.h
+                 $(srcdir)/include/odp/helper/udp.h\
+                 $(srcdir)/include/odp/helper/hash_crc.h\
+                 $(srcdir)/include/odp/helper/hash_jhash.h\
+                 $(srcdir)/include/odp/helper/hash.h\
+                 $(srcdir)/include/odp/helper/hash_fbk.h
 
 noinst_HEADERS = \
                 $(srcdir)/odph_debug.h \
@@ -25,6 +29,8 @@ noinst_HEADERS = \
 
 __LIB__libodphelper_la_SOURCES = \
                                        linux.c \
-                                       ring.c
+                                       ring.c \
+                                       cuckoo_hash.c \
+                                       hash_fbk.c
 
 lib_LTLIBRARIES = $(LIB)/libodphelper.la
diff --git a/helper/test/Makefile.am b/helper/test/Makefile.am
index fbf5a9b..1f5e2bd 100644
--- a/helper/test/Makefile.am
+++ b/helper/test/Makefile.am
@@ -8,7 +8,8 @@ TESTS_ENVIRONMENT += TEST_DIR=${builddir}
 EXECUTABLES = odp_chksum$(EXEEXT) \
               odp_thread$(EXEEXT) \
               odp_process$(EXEEXT)\
-              odph_pause$(EXEEXT)
+              odph_pause$(EXEEXT)\
+                         odp_hash$(EXEEXT)
 
 COMPILE_ONLY =
 
@@ -29,3 +30,4 @@ odp_thread_LDADD = $(LIB)/libodphelper.la $(LIB)/libodp.la
 dist_odp_process_SOURCES = odp_process.c
 odp_process_LDADD = $(LIB)/libodphelper.la $(LIB)/libodp.la
 odph_pause_SOURCES = odph_pause.c
+dist_odp_hash_SOURCES = odp_hash.c
diff --git a/helper/test/odp_hash.c b/helper/test/odp_hash.c
new file mode 100644
index 0000000..018f607
--- /dev/null
+++ b/helper/test/odp_hash.c
@@ -0,0 +1,1362 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2015 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 <stdio.h>
+#include <stdint.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <errno.h>
+#include <sys/queue.h>
+#include <sys/time.h>
+#include <time.h>
+
+#include <test_debug.h>
+#include <odp.h>
+#include <odp/helper/ring.h>
+#include <odp/helper/hash.h>
+#include <odp/helper/hash_crc.h>
+#include <odp/helper/hash_jhash.h>
+#include <odp/helper/hash_fbk.h>
+
+/*******************************************************************************
+ * Hash function performance test configuration section. Each performance test
+ * will be performed HASHTEST_ITERATIONS times.
+ *
+ * The five arrays below control what tests are performed. Every combination
+ * from the array entries is tested.
+ */
+static odph_hash_function hashtest_funcs[] = {
+       odph_jhash, odph_hash_crc};
+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 LOCAL_FBK_HASH_ENTRIES_MAX 32768
+
+/*
+ * Check condition and return an error if true. Assumes that "handle" is the
+ * name of the hash structure pointer to be freed.
+ */
+#define RETURN_IF_ERROR(cond, str, ...) do {                           \
+       if (cond) {                                                     \
+               printf("ERROR line %d: " str "\n", __LINE__, ##__VA_ARGS__); \
+               if (handle) \
+                       odph_hash_free(handle);                 \
+               return -1;                                              \
+       }                                                               \
+} while (0)
+
+#define RETURN_IF_ERROR_FBK(cond, str, ...) do {                \
+       if (cond) {                         \
+               printf("ERROR line %d: " str "\n", __LINE__, ##__VA_ARGS__); \
+               if (handle) \
+                       odph_fbk_hash_free(handle);          \
+               return -1;                      \
+       }                               \
+} while (0)
+
+/* 5-tuple key type */
+struct flow_key {
+       uint32_t ip_src;
+       uint32_t ip_dst;
+       uint16_t port_src;
+       uint16_t port_dst;
+       uint8_t proto;
+} __packed;
+
+/*
+ * Print out result of unit test hash operation.
+ */
+static void print_key_info(
+               const char *msg, const struct flow_key *key,
+               int32_t pos)
+{
+       const uint8_t *p = (const uint8_t *)key;
+       unsigned i;
+
+       printf("%s key:0x", msg);
+       for (i = 0; i < sizeof(struct flow_key); i++)
+               printf("%02X", p[i]);
+       printf(" @ pos %d\n", pos);
+}
+
+static double get_time_diff(struct timeval *start, struct timeval *end)
+{
+       int sec = end->tv_sec - start->tv_sec;
+       int usec = end->tv_usec - start->tv_usec;
+
+       if (usec < 0) {
+               sec--;
+               usec += 1000000;
+       }
+       double diff = sec + (double)usec / 1000000;
+
+       return diff;
+}
+
+/** Create IPv4 address */
+#define IPv4(a, b, c, d) ((uint32_t)(((a) & 0xff) << 24) | \
+       (((b) & 0xff) << 16) | \
+       (((c) & 0xff) << 8)  | \
+       ((d) & 0xff))
+
+/* 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),
+       .port_src = 0x0908,
+       .port_dst = 0x0b0a,
+       .proto = 0x0c,
+}, {
+       .ip_src = IPv4(0x13, 0x12, 0x11, 0x10),
+       .ip_dst = 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),
+       .port_src = 0x2928,
+       .port_dst = 0x2b2a,
+       .proto = 0x2c,
+}, {
+       .ip_src = IPv4(0x33, 0x32, 0x31, 0x30),
+       .ip_dst = 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),
+       .port_src = 0x4948,
+       .port_dst = 0x4b4a,
+       .proto = 0x4c,
+} };
+
+/* Parameters used for hash table in unit test functions. Name set later. */
+static struct odph_hash_parameters ut_params = {
+       .entries = 64,
+       .key_len = sizeof(struct flow_key), /* 13 */
+       .hash_func = odph_jhash,
+       .hash_func_init_val = 0,
+};
+
+static uint64_t odp_rand(void)
+{
+       uint64_t val;
+
+       val = rand();
+       val <<= 32;
+       val += rand();
+       return val;
+}
+
+#define CRC32_ITERATIONS 1048576
+#define CRC32_DWORDS 64
+
+/*
+ * Test a hash function.
+ */
+static void run_hash_func_test(
+               odph_hash_function f, uint32_t init_val,
+               uint32_t key_len)
+{
+       static uint8_t key[ODPH_HASH_KEY_LENGTH_MAX];
+       unsigned i;
+
+       for (i = 0; i < key_len; i++)
+               key[i] = (uint8_t)odp_rand();
+
+       /* just to be on the safe side */
+       if (!f)
+               return;
+
+       f(key, key_len, init_val);
+}
+
+/*
+ * Test all hash functions.
+ */
+static void run_hash_func_tests(void)
+{
+       unsigned i, j, k;
+
+       for (i = 0;
+            i < sizeof(hashtest_funcs) / sizeof(odph_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++) {
+                               run_hash_func_test(
+                                               hashtest_funcs[i],
+                                               hashtest_initvals[j],
+                                               hashtest_key_lens[k]);
+                       }
+               }
+       }
+}
+
+/*
+ * Basic sequence of operations for a single key:
+ *     - add
+ *     - lookup (hit)
+ *     - delete
+ *     - lookup (miss)
+ */
+static int test_add_delete(void)
+{
+       struct odph_hash *handle;
+       /* test with standard add/lookup/delete functions */
+       int pos0, expected_pos0;
+
+       ut_params.name = "test1";
+       handle = odph_hash_create(&ut_params);
+       RETURN_IF_ERROR(handle == NULL, "hash creation failed");
+
+       pos0 = odph_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);
+       expected_pos0 = pos0;
+
+       pos0 = odph_hash_lookup(handle, &keys[0]);
+       print_key_info("Lkp", &keys[0], pos0);
+       RETURN_IF_ERROR(pos0 != expected_pos0,
+                       "failed to find key (pos0=%d)", pos0);
+
+       pos0 = odph_hash_del_key(handle, &keys[0]);
+       print_key_info("Del", &keys[0], pos0);
+       RETURN_IF_ERROR(pos0 != expected_pos0,
+                       "failed to delete key (pos0=%d)", pos0);
+
+       pos0 = odph_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);
+
+       odph_hash_free(handle);
+
+       /* repeat test with precomputed hash functions */
+       hash_sig_t hash_value;
+       int pos1, expected_pos1;
+
+       handle = odph_hash_create(&ut_params);
+       RETURN_IF_ERROR(handle == NULL, "hash creation failed");
+
+       hash_value = odph_hash_hash(handle, &keys[0]);
+       pos1 = odph_hash_add_key_with_hash(handle, &keys[0], hash_value);
+       print_key_info("Add", &keys[0], pos1);
+       RETURN_IF_ERROR(pos1 < 0, "failed to add key (pos1=%d)", pos1);
+       expected_pos1 = pos1;
+
+       pos1 = odph_hash_lookup_with_hash(handle, &keys[0], hash_value);
+       print_key_info("Lkp", &keys[0], pos1);
+       RETURN_IF_ERROR(pos1 != expected_pos1,
+                       "failed to find key (pos1=%d)", pos1);
+
+       pos1 = odph_hash_del_key_with_hash(handle, &keys[0], hash_value);
+       print_key_info("Del", &keys[0], pos1);
+       RETURN_IF_ERROR(pos1 != expected_pos1,
+                       "failed to delete key (pos1=%d)", pos1);
+
+       pos1 = odph_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);
+
+       odph_hash_free(handle);
+
+       return 0;
+}
+
+/*
+ * Sequence of operations for a single key:
+ *     - delete: miss
+ *     - add
+ *     - lookup: hit
+ *     - add: update
+ *     - lookup: hit (updated data)
+ *     - delete: hit
+ *     - delete: miss
+ *     - lookup: miss
+ */
+static int test_add_update_delete(void)
+{
+       struct odph_hash *handle;
+       int pos0, expected_pos0;
+
+       ut_params.name = "test2";
+       handle = odph_hash_create(&ut_params);
+       RETURN_IF_ERROR(handle == NULL, "hash creation failed");
+
+       pos0 = odph_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 = odph_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);
+       expected_pos0 = pos0;
+
+       pos0 = odph_hash_lookup(handle, &keys[0]);
+       print_key_info("Lkp", &keys[0], pos0);
+       RETURN_IF_ERROR(pos0 != expected_pos0,
+                       "failed to find key (pos0=%d)", pos0);
+
+       pos0 = odph_hash_add_key(handle, &keys[0]);
+       print_key_info("Add", &keys[0], pos0);
+       RETURN_IF_ERROR(pos0 != expected_pos0,
+                       "failed to re-add key (pos0=%d)", pos0);
+
+       pos0 = odph_hash_lookup(handle, &keys[0]);
+       print_key_info("Lkp", &keys[0], pos0);
+       RETURN_IF_ERROR(pos0 != expected_pos0,
+                       "failed to find key (pos0=%d)", pos0);
+
+       pos0 = odph_hash_del_key(handle, &keys[0]);
+       print_key_info("Del", &keys[0], pos0);
+       RETURN_IF_ERROR(pos0 != expected_pos0,
+                       "failed to delete key (pos0=%d)", pos0);
+
+       pos0 = odph_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 = odph_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);
+
+       odph_hash_free(handle);
+       return 0;
+}
+
+/*
+ * Sequence of operations for find existing hash table
+ *
+ *  - create table
+ *  - find existing table: hit
+ *  - find non-existing table: miss
+ *
+ */
+static int test_hash_find_existing(void)
+{
+       struct odph_hash *handle = NULL, *result = NULL;
+
+       /* Create hash table. */
+       ut_params.name = "hash_find_existing";
+       handle = odph_hash_create(&ut_params);
+       RETURN_IF_ERROR(handle == NULL, "hash creation failed");
+
+       /* Try to find existing hash table */
+       result = odph_hash_find_existing("hash_find_existing");
+       RETURN_IF_ERROR(result != handle, "could not find existing hash table");
+
+       /* Try to find non-existing hash table */
+       result = odph_hash_find_existing("hash_find_non_existing");
+       RETURN_IF_ERROR(!(result == NULL), "found table that shouldn't exist");
+
+       /* Cleanup. */
+       odph_hash_free(handle);
+
+       return 0;
+}
+
+/*
+ * Sequence of operations for 5 keys
+ *     - add keys
+ *     - lookup keys: hit
+ *     - add keys (update)
+ *     - lookup keys: hit (updated data)
+ *     - delete keys : hit
+ *     - lookup keys: miss
+ */
+static int test_five_keys(void)
+{
+       struct odph_hash *handle;
+       const void *key_array[5] = {0};
+       int pos[5];
+       int expected_pos[5];
+       unsigned i;
+       int ret;
+
+       ut_params.name = "test3";
+       handle = odph_hash_create(&ut_params);
+       RETURN_IF_ERROR(handle == NULL, "hash creation failed");
+
+       /* Add */
+       for (i = 0; i < 5; i++) {
+               pos[i] = odph_hash_add_key(handle, &keys[i]);
+               print_key_info("Add", &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 < 5; i++)
+               key_array[i] = &keys[i];
+
+       ret = odph_hash_lookup_multi(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] != expected_pos[i],
+                                       "failed to find key (pos[%u]=%d)",
+                                       i, pos[i]);
+               }
+
+       /* Add - update */
+       for (i = 0; i < 5; i++) {
+               pos[i] = odph_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]);
+       }
+
+       /* Lookup */
+       for (i = 0; i < 5; i++) {
+               pos[i] = odph_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]);
+       }
+
+       /* Delete */
+       for (i = 0; i < 5; i++) {
+               pos[i] = odph_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]);
+       }
+
+       /* Lookup */
+       for (i = 0; i < 5; i++) {
+               pos[i] = odph_hash_lookup(handle, &keys[i]);
+               print_key_info("Lkp", &keys[i], pos[i]);
+               RETURN_IF_ERROR(
+                               pos[i] != -ENOENT,
+                               "found non-existent key (pos[%u]=%d)",
+                               i, pos[i]);
+       }
+
+       /* Lookup multi */
+       ret = odph_hash_lookup_multi(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]);
+               }
+
+       odph_hash_free(handle);
+
+       return 0;
+}
+
+/******************************************************************************/
+static int
+fbk_hash_unit_test(void)
+{
+       struct odph_fbk_hash_params params = {
+               .name = "fbk_hash_test",
+               .entries = LOCAL_FBK_HASH_ENTRIES_MAX,
+               .entries_per_bucket = 4,
+       };
+
+       struct odph_fbk_hash_params invalid_params_1 = {
+               .name = "invalid_1",
+               .entries = LOCAL_FBK_HASH_ENTRIES_MAX + 1, /* Not power of 2 */
+               .entries_per_bucket = 4,
+       };
+
+       struct odph_fbk_hash_params invalid_params_2 = {
+               .name = "invalid_2",
+               .entries = 4,
+               .entries_per_bucket = 3,         /* Not power of 2 */
+       };
+
+       struct odph_fbk_hash_params invalid_params_3 = {
+               .name = "invalid_3",
+               .entries = 0,                    /* Entries is 0 */
+               .entries_per_bucket = 4,
+       };
+
+       struct odph_fbk_hash_params invalid_params_4 = {
+               .name = "invalid_4",
+               .entries = LOCAL_FBK_HASH_ENTRIES_MAX,
+               .entries_per_bucket = 0,         /* Entries per bucket is 0 */
+       };
+
+       struct odph_fbk_hash_params invalid_params_5 = {
+               .name = "invalid_5",
+               .entries = 4,
+               .entries_per_bucket = 8,
+       };
+
+       struct odph_fbk_hash_params invalid_params_6 = {
+               .name = "invalid_6",
+               .entries = ODPH_FBK_HASH_ENTRIES_MAX * 2,
+               .entries_per_bucket = 4,
+       };
+
+       struct odph_fbk_hash_params invalid_params_7 = {
+               .name = "invalid_7",
+               .entries = ODPH_FBK_HASH_ENTRIES_MAX,
+               .entries_per_bucket = ODPH_FBK_HASH_ENTRIES_PER_BUCKET_MAX * 2,
+       };
+
+       /* try to create two hashes with identical names
+        * in this case, trying to create a second one will not
+        * fail but will simply return pointer to the existing
+        * hash with that name. sort of like a "find hash by name" :-)
+        */
+       struct odph_fbk_hash_params invalid_params_same_name_1 = {
+               .name = "same_name",    /* hash with identical name */
+               .entries = 4,
+               .entries_per_bucket = 2,
+       };
+
+       /* trying to create this hash should return
+          a pointer to an existing hash */
+       struct odph_fbk_hash_params invalid_params_same_name_2 = {
+               .name = "same_name",    /* hash with identical name */
+               .entries = ODPH_FBK_HASH_ENTRIES_MAX,
+               .entries_per_bucket = 4,
+       };
+
+       /* this is a sanity check for "same name" test
+        * creating this hash will check if we are actually
+        * able to create multiple hashes with different
+        * names (instead of having just one).
+        */
+       struct odph_fbk_hash_params different_name = {
+               .name = "different_name",       /* different name */
+               .entries = ODPH_FBK_HASH_ENTRIES_MAX,
+               .entries_per_bucket = 4,
+       };
+
+       struct odph_fbk_hash_params params_jhash = {
+               .name = "valid",
+               .entries = LOCAL_FBK_HASH_ENTRIES_MAX,
+               .entries_per_bucket = 4,
+               .hash_func = odph_jhash_1word,
+               .init_val = ODPH_FBK_HASH_INIT_VAL_DEFAULT,
+       };
+
+       struct odph_fbk_hash_params params_nohash = {
+               .name = "valid nohash",
+               .entries = LOCAL_FBK_HASH_ENTRIES_MAX,
+               .entries_per_bucket = 4,
+               .hash_func = NULL,      /* Tests for null hash_func */
+               .init_val = ODPH_FBK_HASH_INIT_VAL_DEFAULT,
+       };
+
+       struct odph_fbk_hash_table *handle, *tmp;
+       uint32_t keys[5] = {
+               0xc6e18639, 0xe67c201c, 0xd4c8cffd, 0x44728691, 0xd5430fa9};
+       uint16_t vals[5] = {28108, 5699, 38490, 2166, 61571};
+       int status;
+       unsigned i;
+       double used_entries;
+
+       /* Try creating hashes with invalid parameters */
+       printf("# Testing hash creation with invalid parameters "
+                       "- expect error msgs\n");
+       handle = odph_fbk_hash_create(&invalid_params_1);
+       RETURN_IF_ERROR_FBK(
+                       handle != NULL, "fbk hash creation should have failed");
+
+       handle = odph_fbk_hash_create(&invalid_params_2);
+       RETURN_IF_ERROR_FBK(
+                       handle != NULL, "fbk hash creation should have failed");
+
+       handle = odph_fbk_hash_create(&invalid_params_3);
+       RETURN_IF_ERROR_FBK(
+                       handle != NULL, "fbk hash creation should have failed");
+
+       handle = odph_fbk_hash_create(&invalid_params_4);
+       RETURN_IF_ERROR_FBK(
+                       handle != NULL, "fbk hash creation should have failed");
+
+       handle = odph_fbk_hash_create(&invalid_params_5);
+       RETURN_IF_ERROR_FBK(
+                       handle != NULL, "fbk hash creation should have failed");
+
+       handle = odph_fbk_hash_create(&invalid_params_6);
+       RETURN_IF_ERROR_FBK(
+                       handle != NULL, "fbk hash creation should have failed");
+
+       handle = odph_fbk_hash_create(&invalid_params_7);
+       RETURN_IF_ERROR_FBK(
+                       handle != NULL, "fbk hash creation should have failed");
+
+       handle = odph_fbk_hash_create(&invalid_params_same_name_1);
+       RETURN_IF_ERROR_FBK(
+                       handle == NULL,
+                       "fbk hash creation should have succeeded");
+
+       tmp = odph_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__);
+                       odph_fbk_hash_free(handle);
+                       odph_fbk_hash_free(tmp);
+                       return -1;
+       }
+
+       /* we are not freeing tmp or 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 */
+       tmp = odph_fbk_hash_create(&different_name);
+       RETURN_IF_ERROR_FBK(
+                       tmp == NULL, "fbk hash creation should have succeeded");
+
+       /* free both hashes */
+       odph_fbk_hash_free(handle);
+       odph_fbk_hash_free(tmp);
+
+       /* Create empty jhash hash. */
+       handle = odph_fbk_hash_create(&params_jhash);
+       RETURN_IF_ERROR_FBK(handle == NULL, "fbk jhash hash creation failed");
+
+       /* Cleanup. */
+       odph_fbk_hash_free(handle);
+
+       /* Create empty jhash hash. */
+       handle = odph_fbk_hash_create(&params_nohash);
+       RETURN_IF_ERROR_FBK(handle == NULL, "fbk nohash hash creation failed");
+
+       /* Cleanup. */
+       odph_fbk_hash_free(handle);
+
+       /* Create empty hash. */
+       handle = odph_fbk_hash_create(&params);
+       RETURN_IF_ERROR_FBK(handle == NULL, "fbk hash creation failed");
+
+       used_entries = odph_fbk_hash_get_load_factor(handle)
+               * LOCAL_FBK_HASH_ENTRIES_MAX;
+       RETURN_IF_ERROR_FBK(
+               (unsigned)used_entries != 0,
+               "load factor right after creation is not zero but it should 
be");
+       /* Add keys. */
+       for (i = 0; i < 5; i++) {
+               status = odph_fbk_hash_add_key(handle, keys[i], vals[i]);
+               RETURN_IF_ERROR_FBK(status != 0, "fbk hash add failed");
+       }
+
+       used_entries = odph_fbk_hash_get_load_factor(handle)
+               * LOCAL_FBK_HASH_ENTRIES_MAX;
+       RETURN_IF_ERROR_FBK(
+                       (unsigned)used_entries !=
+                       (unsigned)((((double)5) / LOCAL_FBK_HASH_ENTRIES_MAX)
+                               * LOCAL_FBK_HASH_ENTRIES_MAX),
+                       "load factor now is not as expected");
+       /* Find value of added keys. */
+       for (i = 0; i < 5; i++) {
+               status = odph_fbk_hash_lookup(handle, keys[i]);
+               RETURN_IF_ERROR_FBK(
+                               status != vals[i], "fbk hash lookup failed");
+       }
+
+       /* Change value of added keys. */
+       for (i = 0; i < 5; i++) {
+               status = odph_fbk_hash_add_key(handle, keys[i], vals[4 - i]);
+               RETURN_IF_ERROR_FBK(status != 0, "fbk hash update failed");
+       }
+
+       /* Find new values. */
+       for (i = 0; i < 5; i++) {
+               status = odph_fbk_hash_lookup(handle, keys[i]);
+               RETURN_IF_ERROR_FBK(
+                               status != vals[4 - i],
+                               "fbk hash lookup failed");
+       }
+
+       /* Delete keys individually. */
+       for (i = 0; i < 5; i++) {
+               status = odph_fbk_hash_delete_key(handle, keys[i]);
+               RETURN_IF_ERROR_FBK(status != 0, "fbk hash delete failed");
+       }
+
+       used_entries =
+               odph_fbk_hash_get_load_factor(handle)
+               * LOCAL_FBK_HASH_ENTRIES_MAX;
+       RETURN_IF_ERROR_FBK(
+               (unsigned)used_entries != 0,
+               "load factor right after deletion is not zero but it should 
be");
+       /* Lookup should now fail. */
+       for (i = 0; i < 5; i++) {
+               status = odph_fbk_hash_lookup(handle, keys[i]);
+               RETURN_IF_ERROR_FBK(
+                               status == 0,
+                               "fbk hash lookup should have failed");
+       }
+
+       /* Add keys again. */
+       for (i = 0; i < 5; i++) {
+               status = odph_fbk_hash_add_key(handle, keys[i], vals[i]);
+               RETURN_IF_ERROR_FBK(status != 0, "fbk hash add failed");
+       }
+
+       /* Make sure they were added. */
+       for (i = 0; i < 5; i++) {
+               status = odph_fbk_hash_lookup(handle, keys[i]);
+               RETURN_IF_ERROR_FBK(
+                               status != vals[i], "fbk hash lookup failed");
+       }
+
+       /* Clear all entries. */
+       odph_fbk_hash_clear_all(handle);
+
+       /* Lookup should fail. */
+       for (i = 0; i < 5; i++) {
+               status = odph_fbk_hash_lookup(handle, keys[i]);
+               RETURN_IF_ERROR_FBK(
+                               status == 0,
+                               "fbk hash lookup should have failed");
+       }
+
+       /* coverage */
+
+       /* fill up the hash_table */
+       for (i = 0; i < ODPH_FBK_HASH_ENTRIES_MAX + 1; i++)
+               odph_fbk_hash_add_key(handle, i, (uint16_t)i);
+
+       /* Find non-existent key in a full hashtable */
+       status = odph_fbk_hash_lookup(
+                       handle, ODPH_FBK_HASH_ENTRIES_MAX + 1);
+       RETURN_IF_ERROR_FBK(
+                       status != -ENOENT, "fbk hash lookup succeeded");
+
+       /* Delete non-existent key in a full hashtable */
+       status = odph_fbk_hash_delete_key(
+                       handle, ODPH_FBK_HASH_ENTRIES_MAX + 1);
+       RETURN_IF_ERROR_FBK(
+                       status != -ENOENT, "fbk hash delete succeeded");
+
+       /* Delete one key from a full hashtable */
+       status = odph_fbk_hash_delete_key(handle, 1);
+       RETURN_IF_ERROR_FBK(status != 0, "fbk hash delete failed");
+
+       /* Clear all entries. */
+       odph_fbk_hash_clear_all(handle);
+
+       /* Cleanup. */
+       odph_fbk_hash_free(handle);
+
+       /* Cover the NULL case. */
+       odph_fbk_hash_free(0);
+
+       return 0;
+}
+
+#define BUCKET_ENTRIES 4
+/*
+ * Do tests for hash creation with bad parameters.
+ */
+static int test_hash_creation_with_bad_parameters(void)
+{
+       struct odph_hash *handle;
+       struct odph_hash_parameters params;
+
+       handle = odph_hash_create(NULL);
+       if (handle != NULL) {
+               odph_hash_free(handle);
+               printf("Impossible creating hash successfully without any 
parameter\n");
+               return -1;
+       }
+
+       memcpy(&params, &ut_params, sizeof(params));
+       params.name = "creation_with_bad_parameters_0";
+       params.entries = ODPH_HASH_ENTRIES_MAX + 1;
+       handle = odph_hash_create(&params);
+       if (handle != NULL) {
+               odph_hash_free(handle);
+               printf("Impossible creating hash successfully with entries in 
parameter exceeded\n");
+               return -1;
+       }
+
+       memcpy(&params, &ut_params, sizeof(params));
+       params.name = "creation_with_bad_parameters_2";
+       params.entries = BUCKET_ENTRIES - 1;
+       handle = odph_hash_create(&params);
+       if (handle != NULL) {
+               odph_hash_free(handle);
+               printf("Impossible creating hash successfully if entries less 
than bucket_entries in parameter\n");
+               return -1;
+       }
+
+       memcpy(&params, &ut_params, sizeof(params));
+       params.name = "creation_with_bad_parameters_3";
+       params.key_len = 0;
+       handle = odph_hash_create(&params);
+       if (handle != NULL) {
+               odph_hash_free(handle);
+               printf("Impossible creating hash successfully if key_len in 
parameter is zero\n");
+               return -1;
+       }
+
+       odph_hash_free(handle);
+       printf("# Test successful. No more errors expected\n");
+
+       return 0;
+}
+
+/*
+ * Do tests for hash creation with parameters that look incorrect
+ * but are actually valid.
+ */
+static int
+test_hash_creation_with_good_parameters(void)
+{
+       struct odph_hash *handle, *tmp;
+       struct odph_hash_parameters params;
+
+       /* create with null hash function - should choose DEFAULT_HASH_FUNC */
+       memcpy(&params, &ut_params, sizeof(params));
+       params.name = "same_name";
+       params.hash_func = NULL;
+       handle = odph_hash_create(&params);
+       if (handle == NULL) {
+               printf("Creating hash with null hash_func failed\n");
+               return -1;
+       }
+
+       /* 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(&params, &ut_params, sizeof(params));
+       params.name = "same_name";
+       tmp = odph_hash_create(&params);
+
+       /* check if the returned handle is actually
+          equal to the previous hash */
+       if (handle != tmp) {
+               odph_hash_free(handle);
+               odph_hash_free(tmp);
+               printf("Creating hash with existing name was successful\n");
+               return -1;
+       }
+
+       /* 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(&params, &ut_params, sizeof(params));
+       params.name = "different_name";
+       tmp = odph_hash_create(&params);
+       if (tmp == NULL) {
+               odph_hash_free(handle);
+               printf("Creating hash with valid parameters failed\n");
+               return -1;
+       }
+
+       odph_hash_free(tmp);
+       odph_hash_free(handle);
+
+       return 0;
+}
+
+#define ITERATIONS 50
+#define NUM_ENTRIES 1024
+static int test_hash_iteration(void)
+{
+       struct odph_hash *handle;
+       unsigned i;
+       uint8_t keys[NUM_ENTRIES][ODPH_HASH_KEY_LENGTH_MAX];
+       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 = odph_jhash;
+       ut_params.key_len = 16;
+       handle = odph_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)odp_rand());
+               for (i = 0; i < ut_params.key_len; i++)
+                       keys[added_keys][i] = odp_rand() % 255;
+               ret = odph_hash_add_key_data(
+                               handle, keys[added_keys], data[added_keys]);
+               if (ret < 0)
+                       break;
+       }
+
+       /* Iterate through the hash table */
+       while (odph_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");
+                                       printf(" 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;
+               }
+       }
+
+       /* Check if all keys have been iterated */
+       if (added_keys != 0) {
+               printf("There were still %u keys to iterate\n", added_keys);
+               goto err;
+       }
+
+       odph_hash_free(handle);
+       return 0;
+
+err:
+       odph_hash_free(handle);
+       return -1;
+}
+
+static uint8_t key[16] = {0x00, 0x01, 0x02, 0x03,
+                       0x04, 0x05, 0x06, 0x07,
+                       0x08, 0x09, 0x0a, 0x0b,
+                       0x0c, 0x0d, 0x0e, 0x0f};
+static struct odph_hash_parameters hash_params_ex = {
+       .name = NULL,
+       .entries = 64,
+       .key_len = 0,
+       .hash_func = NULL,
+       .hash_func_init_val = 0,
+};
+
+/*
+ * add/delete key with jhash2
+ */
+static int
+test_hash_add_delete_jhash2(void)
+{
+       int ret = -1;
+       struct odph_hash *handle;
+       int32_t pos1, pos2;
+
+       hash_params_ex.name = "hash_test_jhash2";
+       hash_params_ex.key_len = 4;
+       hash_params_ex.hash_func = (odph_hash_function)odph_jhash_32b;
+
+       handle = odph_hash_create(&hash_params_ex);
+       if (handle == NULL) {
+               printf("test_hash_add_delete_jhash2 fail to create hash\n");
+               goto fail_jhash2;
+       }
+       pos1 = odph_hash_add_key(handle, (void *)&key[0]);
+       if (pos1 < 0) {
+               printf("test_hash_add_delete_jhash2 fail to add hash key\n");
+               goto fail_jhash2;
+       }
+
+       pos2 = odph_hash_del_key(handle, (void *)&key[0]);
+       if (pos2 < 0 || pos1 != pos2) {
+               printf("test_hash_add_delete_jhash2 delete different key from 
being added\n");
+               goto fail_jhash2;
+       }
+       ret = 0;
+
+fail_jhash2:
+       if (handle != NULL)
+               odph_hash_free(handle);
+
+       return ret;
+}
+
+/*
+ * add/delete (2) key with jhash2
+ */
+static int
+test_hash_add_delete_2_jhash2(void)
+{
+       int ret = -1;
+       struct odph_hash *handle;
+       int32_t pos1, pos2;
+
+       hash_params_ex.name = "hash_test_2_jhash2";
+       hash_params_ex.key_len = 8;
+       hash_params_ex.hash_func = (odph_hash_function)odph_jhash_32b;
+
+       handle = odph_hash_create(&hash_params_ex);
+       if (handle == NULL)
+               goto fail_2_jhash2;
+
+       pos1 = odph_hash_add_key(handle, (void *)&key[0]);
+       if (pos1 < 0)
+               goto fail_2_jhash2;
+
+       pos2 = odph_hash_del_key(handle, (void *)&key[0]);
+       if (pos2 < 0 || pos1 != pos2)
+               goto fail_2_jhash2;
+
+       ret = 0;
+
+fail_2_jhash2:
+       if (handle != NULL)
+               odph_hash_free(handle);
+
+       return ret;
+}
+
+static uint32_t
+test_hash_jhash_1word(const void *key, uint32_t length, uint32_t initval)
+{
+       const uint32_t *k = key;
+
+       (void)(length);
+
+       return odph_jhash_1word(k[0], initval);
+}
+
+static uint32_t
+test_hash_jhash_2word(const void *key, uint32_t length, uint32_t initval)
+{
+       const uint32_t *k = key;
+
+       (void)(length);
+
+       return odph_jhash_2words(k[0], k[1], initval);
+}
+
+static uint32_t
+test_hash_jhash_3word(const void *key, uint32_t length, uint32_t initval)
+{
+       const uint32_t *k = key;
+
+       (void)(length);
+
+       return odph_jhash_3words(k[0], k[1], k[2], initval);
+}
+
+/*
+ * add/delete key with jhash 1word
+ */
+static int
+test_hash_add_delete_jhash_1word(void)
+{
+       int ret = -1;
+       struct odph_hash *handle;
+       int32_t pos1, pos2;
+
+       hash_params_ex.name = "hash_test_jhash_1word";
+       hash_params_ex.key_len = 4;
+       hash_params_ex.hash_func = test_hash_jhash_1word;
+
+       handle = odph_hash_create(&hash_params_ex);
+       if (handle == NULL)
+               goto fail_jhash_1word;
+
+       pos1 = odph_hash_add_key(handle, (void *)&key[0]);
+       if (pos1 < 0)
+               goto fail_jhash_1word;
+
+       pos2 = odph_hash_del_key(handle, (void *)&key[0]);
+       if (pos2 < 0 || pos1 != pos2)
+               goto fail_jhash_1word;
+
+       ret = 0;
+
+fail_jhash_1word:
+       if (handle != NULL)
+               odph_hash_free(handle);
+
+       return ret;
+}
+
+/*
+ * add/delete key with jhash 2word
+ */
+static int
+test_hash_add_delete_jhash_2word(void)
+{
+       int ret = -1;
+       struct odph_hash *handle;
+       int32_t pos1, pos2;
+
+       hash_params_ex.name = "hash_test_jhash_2word";
+       hash_params_ex.key_len = 8;
+       hash_params_ex.hash_func = test_hash_jhash_2word;
+
+       handle = odph_hash_create(&hash_params_ex);
+       if (handle == NULL)
+               goto fail_jhash_2word;
+
+       pos1 = odph_hash_add_key(handle, (void *)&key[0]);
+       if (pos1 < 0)
+               goto fail_jhash_2word;
+
+       pos2 = odph_hash_del_key(handle, (void *)&key[0]);
+       if (pos2 < 0 || pos1 != pos2)
+               goto fail_jhash_2word;
+
+       ret = 0;
+
+fail_jhash_2word:
+       if (handle != NULL)
+               odph_hash_free(handle);
+
+       return ret;
+}
+
+/*
+ * add/delete key with jhash 3word
+ */
+static int
+test_hash_add_delete_jhash_3word(void)
+{
+       int ret = -1;
+       struct odph_hash *handle;
+       int32_t pos1, pos2;
+
+       hash_params_ex.name = "hash_test_jhash_3word";
+       hash_params_ex.key_len = 12;
+       hash_params_ex.hash_func = test_hash_jhash_3word;
+
+       handle = odph_hash_create(&hash_params_ex);
+       if (handle == NULL)
+               goto fail_jhash_3word;
+
+       pos1 = odph_hash_add_key(handle, (void *)&key[0]);
+       if (pos1 < 0)
+               goto fail_jhash_3word;
+
+       pos2 = odph_hash_del_key(handle, (void *)&key[0]);
+       if (pos2 < 0 || pos1 != pos2)
+               goto fail_jhash_3word;
+
+       ret = 0;
+
+fail_jhash_3word:
+       if (handle != NULL)
+               odph_hash_free(handle);
+
+       return ret;
+}
+
+#define ITERATIONS 50
+#define LOOKUP_TIMES 1000
+/*
+ * 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(void)
+{
+       struct odph_hash *handle;
+       uint8_t simple_key[ODPH_HASH_KEY_LENGTH_MAX],
+                       lookup_key[LOOKUP_TIMES][ODPH_HASH_KEY_LENGTH_MAX];
+       unsigned i, j;
+       unsigned added_keys, average_keys_added = 0;
+       int ret, pos_arr[LOOKUP_TIMES];
+       struct timeval start, end;
+       const void *bulk_key[LOOKUP_TIMES] = {0};
+       double add_time = 0, lookup_time = 0, bulk_time = 0;
+
+       printf("\n# Running test to determine average utilization\n");
+       printf("  before adding elements begins to fail\n");
+       printf("Measuring performance, please wait");
+       fflush(stdout);
+       ut_params.entries = 1 << 20;
+       ut_params.name = "test_average_utilization";
+       ut_params.hash_func = odph_jhash;
+       handle = odph_hash_create(&ut_params);
+       RETURN_IF_ERROR(handle == NULL, "hash creation failed");
+
+       for (j = 0; j < ITERATIONS; j++) {
+               ret = 0;
+               unsigned added_one = 0;
+
+               gettimeofday(&start, 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] = odp_rand() % 255;
+                               if (added_one < LOOKUP_TIMES) {
+                                       lookup_key[added_one][i]
+                                               = simple_key[i];
+                               }
+                       }
+                       if (added_one < LOOKUP_TIMES)
+                               bulk_key[added_one] = &lookup_key[added_one];
+                       ret = odph_hash_add_key(handle, simple_key);
+                       added_one++;
+               }
+               gettimeofday(&end, 0);
+               add_time += get_time_diff(&start, &end);
+               if (ret != -ENOSPC) {
+                       printf("Unexpected error when adding keys\n");
+                       odph_hash_free(handle);
+                       return -1;
+               }
+
+               gettimeofday(&start, 0);
+               for (i = 0; i < LOOKUP_TIMES; i++)
+                       pos_arr[i] = odph_hash_lookup(handle, lookup_key[i]);
+               gettimeofday(&end, 0);
+               lookup_time += get_time_diff(&start, &end);
+
+               gettimeofday(&start, 0);
+               for (i = 0; i < LOOKUP_TIMES / 64; i++) {
+                       odph_hash_lookup_bulk(
+                                       handle, &bulk_key[i * 64],
+                                       64, &pos_arr[i * 64]);
+               }
+               gettimeofday(&end, 0);
+
+               bulk_time +=  get_time_diff(&start, &end);
+
+               average_keys_added += added_keys;
+
+               odph_hash_reset(handle);
+
+               /* Print a dot to show progress on operations */
+               printf(".");
+               fflush(stdout);
+       }
+
+       average_keys_added /= ITERATIONS;
+
+       printf(
+               "\nAverage table utilization = %.2f%% (%u/%u)\n",
+               ((double)average_keys_added / ut_params.entries * 100),
+               average_keys_added, ut_params.entries);
+       printf(
+               "Average insert time = %lf,", (add_time / ITERATIONS));
+       printf(
+               " lookup time = %lf, lookup_bulk time = %lf\n",
+               (lookup_time / ITERATIONS), (bulk_time / ITERATIONS));
+       odph_hash_free(handle);
+
+       return 0;
+}
+
+/*
+ * Do all unit and performance tests.
+ */
+static int
+test_hash(void)
+{
+       odph_hash_list_init();
+       odph_ring_tailq_init();
+       odph_fbk_hash_list_init();
+       if (test_add_delete() < 0)
+               return -1;
+       if (test_hash_add_delete_jhash2() < 0)
+               return -1;
+       if (test_hash_add_delete_2_jhash2() < 0)
+               return -1;
+       if (test_hash_add_delete_jhash_1word() < 0)
+               return -1;
+       if (test_hash_add_delete_jhash_2word() < 0)
+               return -1;
+       if (test_hash_add_delete_jhash_3word() < 0)
+               return -1;
+       if (test_hash_find_existing() < 0)
+               return -1;
+       if (test_add_update_delete() < 0)
+               return -1;
+       if (test_five_keys() < 0)
+               return -1;
+
+       if (fbk_hash_unit_test() < 0)
+               return -1;
+
+       if (test_hash_creation_with_bad_parameters() < 0)
+               return -1;
+       if (test_hash_creation_with_good_parameters() < 0)
+               return -1;
+       if (test_hash_iteration() < 0)
+               return -1;
+       if (test_average_table_utilization() < 0)
+               return -1;
+
+       run_hash_func_tests();
+       return 0;
+}
+
+int main(int argc TEST_UNUSED, char *argv[] TEST_UNUSED)
+{
+       if (odp_init_global(NULL, NULL)) {
+               LOG_ERR("Error: ODP global init failed.\n");
+               exit(EXIT_FAILURE);
+       }
+
+       if (odp_init_local(ODP_THREAD_WORKER)) {
+               LOG_ERR("Error: ODP local init failed.\n");
+               exit(EXIT_FAILURE);
+       }
+       srand((int)time(0));
+       int val = test_hash();
+
+       if (odp_term_local()) {
+               LOG_ERR("Error: ODP local term failed.\n");
+               exit(EXIT_FAILURE);
+       }
+
+       if (odp_term_global()) {
+               LOG_ERR("Error: ODP global term failed.\n");
+               exit(EXIT_FAILURE);
+       }
+
+       return val;
+}
-- 
1.9.1


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