- return TEST_SUCCESS;
-}
-
-static test_return_t set_udp_behavior_test(memcached_st *memc)
-{
-
- memcached_quit(memc);
- memc->number_of_hosts= 0;
- memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_DISTRIBUTION, memc->distribution);
- test_true(memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_USE_UDP, 1) == MEMCACHED_SUCCESS);
- test_true(memc->flags.use_udp);
- test_true(memc->flags.no_reply);
-
- test_true(memcached_server_count(memc) == 0);
-
- memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_USE_UDP,0);
- test_true(! (memc->flags.use_udp));
- memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NOREPLY,0);
- test_true(! (memc->flags.no_reply));
-
- return TEST_SUCCESS;
-}
-
-static test_return_t udp_set_test(memcached_st *memc)
-{
- unsigned int num_iters= 1025; //request id rolls over at 1024
-
- for (size_t x= 0; x < num_iters;x++)
- {
- memcached_return_t rc;
- const char *key= "foo";
- const char *value= "when we sanitize";
- uint16_t *expected_ids= get_udp_request_ids(memc);
- unsigned int server_key= memcached_generate_hash(memc, key, strlen(key));
- memcached_server_instance_st instance=
- memcached_server_instance_by_position(memc, server_key);
- size_t init_offset= instance->write_buffer_offset;
-
- rc= memcached_set(memc, key, strlen(key),
- value, strlen(value),
- (time_t)0, (uint32_t)0);
- test_true(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
- /** NB, the check below assumes that if new write_ptr is less than
- * the original write_ptr that we have flushed. For large payloads, this
- * maybe an invalid assumption, but for the small payload we have it is OK
- */
- if (rc == MEMCACHED_SUCCESS ||
- instance->write_buffer_offset < init_offset)
- increment_request_id(&expected_ids[server_key]);
-
- if (rc == MEMCACHED_SUCCESS)
- {
- test_true(instance->write_buffer_offset == UDP_DATAGRAM_HEADER_LENGTH);
- }
- else
- {
- test_true(instance->write_buffer_offset != UDP_DATAGRAM_HEADER_LENGTH);
- test_true(instance->write_buffer_offset <= MAX_UDP_DATAGRAM_LENGTH);
- }
- test_true(post_udp_op_check(memc, expected_ids) == TEST_SUCCESS);
- }
- return TEST_SUCCESS;
-}
-
-static test_return_t udp_buffered_set_test(memcached_st *memc)
-{
- memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BUFFER_REQUESTS, 1);
- return udp_set_test(memc);
-}
-
-static test_return_t udp_set_too_big_test(memcached_st *memc)
-{
- memcached_return_t rc;
- const char *key= "bar";
- char value[MAX_UDP_DATAGRAM_LENGTH];
- uint16_t *expected_ids= get_udp_request_ids(memc);
- rc= memcached_set(memc, key, strlen(key),
- value, MAX_UDP_DATAGRAM_LENGTH,
- (time_t)0, (uint32_t)0);
- test_true(rc == MEMCACHED_WRITE_FAILURE);
-
- return post_udp_op_check(memc,expected_ids);
-}
-
-static test_return_t udp_delete_test(memcached_st *memc)
-{
- unsigned int num_iters= 1025; //request id rolls over at 1024
-
- for (size_t x= 0; x < num_iters;x++)
- {
- memcached_return_t rc;
- const char *key= "foo";
- uint16_t *expected_ids=get_udp_request_ids(memc);
- unsigned int server_key= memcached_generate_hash(memc, key, strlen(key));
- memcached_server_instance_st instance=
- memcached_server_instance_by_position(memc, server_key);
- size_t init_offset= instance->write_buffer_offset;
-
- rc= memcached_delete(memc, key, strlen(key), 0);
- test_true(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
-
- if (rc == MEMCACHED_SUCCESS || instance->write_buffer_offset < init_offset)
- increment_request_id(&expected_ids[server_key]);
- if (rc == MEMCACHED_SUCCESS)
- {
- test_true(instance->write_buffer_offset == UDP_DATAGRAM_HEADER_LENGTH);
- }
- else
- {
- test_true(instance->write_buffer_offset != UDP_DATAGRAM_HEADER_LENGTH);
- test_true(instance->write_buffer_offset <= MAX_UDP_DATAGRAM_LENGTH);
- }
- test_true(post_udp_op_check(memc,expected_ids) == TEST_SUCCESS);
- }
- return TEST_SUCCESS;
-}
-
-static test_return_t udp_buffered_delete_test(memcached_st *memc)
-{
- memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BUFFER_REQUESTS, 1);
- return udp_delete_test(memc);
-}
-
-static test_return_t udp_verbosity_test(memcached_st *memc)
-{
- memcached_return_t rc;
- uint16_t *expected_ids= get_udp_request_ids(memc);
-
- for (size_t x= 0; x < memcached_server_count(memc); x++)
- {
- increment_request_id(&expected_ids[x]);
- }
-
- rc= memcached_verbosity(memc,3);
- test_true(rc == MEMCACHED_SUCCESS);
- return post_udp_op_check(memc,expected_ids);
-}
-
-static test_return_t udp_quit_test(memcached_st *memc)
-{
- uint16_t *expected_ids= get_udp_request_ids(memc);
- memcached_quit(memc);
- return post_udp_op_check(memc, expected_ids);
-}
-
-static test_return_t udp_flush_test(memcached_st *memc)
-{
- memcached_return_t rc;
- uint16_t *expected_ids= get_udp_request_ids(memc);
-
- for (size_t x= 0; x < memcached_server_count(memc); x++)
- {
- increment_request_id(&expected_ids[x]);
- }
-
- rc= memcached_flush(memc,0);
- test_true(rc == MEMCACHED_SUCCESS);
- return post_udp_op_check(memc,expected_ids);
-}
-
-static test_return_t udp_incr_test(memcached_st *memc)
-{
- memcached_return_t rc;
- const char *key= "incr";
- const char *value= "1";
- rc= memcached_set(memc, key, strlen(key),
- value, strlen(value),
- (time_t)0, (uint32_t)0);
-
- test_true(rc == MEMCACHED_SUCCESS);
- uint16_t *expected_ids= get_udp_request_ids(memc);
- unsigned int server_key= memcached_generate_hash(memc, key, strlen(key));
- increment_request_id(&expected_ids[server_key]);
- uint64_t newvalue;
- rc= memcached_increment(memc, key, strlen(key), 1, &newvalue);
- test_true(rc == MEMCACHED_SUCCESS);
- return post_udp_op_check(memc, expected_ids);
-}
-
-static test_return_t udp_decr_test(memcached_st *memc)
-{
- memcached_return_t rc;
- const char *key= "decr";
- const char *value= "1";
- rc= memcached_set(memc, key, strlen(key),
- value, strlen(value),
- (time_t)0, (uint32_t)0);
-
- test_true(rc == MEMCACHED_SUCCESS);
- uint16_t *expected_ids= get_udp_request_ids(memc);
- unsigned int server_key= memcached_generate_hash(memc, key, strlen(key));
- increment_request_id(&expected_ids[server_key]);
- uint64_t newvalue;
- rc= memcached_decrement(memc, key, strlen(key), 1, &newvalue);
- test_true(rc == MEMCACHED_SUCCESS);
- return post_udp_op_check(memc, expected_ids);
-}
-
-
-static test_return_t udp_stat_test(memcached_st *memc)
-{
- memcached_stat_st * rv= NULL;
- memcached_return_t rc;
- char args[]= "";
- uint16_t *expected_ids = get_udp_request_ids(memc);
- rv = memcached_stat(memc, args, &rc);
- free(rv);
- test_true(rc == MEMCACHED_NOT_SUPPORTED);
- return post_udp_op_check(memc, expected_ids);
-}
-
-static test_return_t udp_version_test(memcached_st *memc)
-{
- memcached_return_t rc;
- uint16_t *expected_ids = get_udp_request_ids(memc);
- rc = memcached_version(memc);
- test_true(rc == MEMCACHED_NOT_SUPPORTED);
- return post_udp_op_check(memc, expected_ids);
-}
-
-static test_return_t udp_get_test(memcached_st *memc)
-{
- memcached_return_t rc;
- const char *key= "foo";
- size_t vlen;
- uint16_t *expected_ids = get_udp_request_ids(memc);
- char *val= memcached_get(memc, key, strlen(key), &vlen, (uint32_t)0, &rc);
- test_true(rc == MEMCACHED_NOT_SUPPORTED);
- test_true(val == NULL);
- return post_udp_op_check(memc, expected_ids);
-}
-
-static test_return_t udp_mixed_io_test(memcached_st *memc)
-{
- test_st current_op;
- test_st mixed_io_ops [] ={
- {"udp_set_test", 0,
- (test_callback_fn)udp_set_test},
- {"udp_set_too_big_test", 0,
- (test_callback_fn)udp_set_too_big_test},
- {"udp_delete_test", 0,
- (test_callback_fn)udp_delete_test},
- {"udp_verbosity_test", 0,
- (test_callback_fn)udp_verbosity_test},
- {"udp_quit_test", 0,
- (test_callback_fn)udp_quit_test},
- {"udp_flush_test", 0,
- (test_callback_fn)udp_flush_test},
- {"udp_incr_test", 0,
- (test_callback_fn)udp_incr_test},
- {"udp_decr_test", 0,
- (test_callback_fn)udp_decr_test},
- {"udp_version_test", 0,
- (test_callback_fn)udp_version_test}
- };
- for (size_t x= 0; x < 500; x++)
- {
- current_op= mixed_io_ops[random() % 9];
- test_true(current_op.test_fn(memc) == TEST_SUCCESS);
- }
- return TEST_SUCCESS;
-}