+static test_return_t regression_bug_447342(memcached_st *memc)
+{
+ if (memc->number_of_hosts < 3 || pre_replication(memc) != MEMCACHED_SUCCESS)
+ return TEST_SKIPPED;
+
+ memcached_return rc;
+
+ rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS, 2);
+ assert(rc == MEMCACHED_SUCCESS);
+
+ const size_t max_keys= 100;
+ char **keys= calloc(max_keys, sizeof(char*));
+ size_t *key_length=calloc(max_keys, sizeof(size_t));
+
+ for (int x= 0; x < (int)max_keys; ++x)
+ {
+ char k[251];
+ key_length[x]= (size_t)snprintf(k, sizeof(k), "0200%u", x);
+ keys[x]= strdup(k);
+ assert(keys[x] != NULL);
+ rc= memcached_set(memc, k, key_length[x], k, key_length[x], 0, 0);
+ assert(rc == MEMCACHED_SUCCESS);
+ }
+
+ /*
+ ** We are using the quiet commands to store the replicas, so we need
+ ** to ensure that all of them are processed before we can continue.
+ ** In the test we go directly from storing the object to trying to
+ ** receive the object from all of the different servers, so we
+ ** could end up in a race condition (the memcached server hasn't yet
+ ** processed the quiet command from the replication set when it process
+ ** the request from the other client (created by the clone)). As a
+ ** workaround for that we call memcached_quit to send the quit command
+ ** to the server and wait for the response ;-) If you use the test code
+ ** as an example for your own code, please note that you shouldn't need
+ ** to do this ;-)
+ */
+ memcached_quit(memc);
+
+ /* Verify that all messages are stored, and we didn't stuff too much
+ * into the servers
+ */
+ rc= memcached_mget(memc, (const char* const *)keys, key_length, max_keys);
+ assert(rc == MEMCACHED_SUCCESS);
+
+ unsigned int counter= 0;
+ memcached_execute_function callbacks[1]= { [0]= &callback_counter };
+ rc= memcached_fetch_execute(memc, callbacks, (void *)&counter, 1);
+ /* Verify that we received all of the key/value pairs */
+ assert(counter == (unsigned int)max_keys);
+
+ memcached_quit(memc);
+ /*
+ * Don't do the following in your code. I am abusing the internal details
+ * within the library, and this is not a supported interface.
+ * This is to verify correct behavior in the library. Fake that two servers
+ * are dead..
+ */
+ unsigned int port0= memc->hosts[0].port;
+ unsigned int port2= memc->hosts[2].port;
+ memc->hosts[0].port= 0;
+ memc->hosts[2].port= 0;
+
+ rc= memcached_mget(memc, (const char* const *)keys, key_length, max_keys);
+ assert(rc == MEMCACHED_SUCCESS);
+
+ counter= 0;
+ rc= memcached_fetch_execute(memc, callbacks, (void *)&counter, 1);
+ assert(counter == (unsigned int)max_keys);
+
+ /* restore the memc handle */
+ memc->hosts[0].port= port0;
+ memc->hosts[2].port= port2;
+
+ memcached_quit(memc);