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#
# Tests for the performance_schema host_cache.
#
# Simulate failures from DNS:
# - getnameinfo() fails with AGAIN
# - reported in COUNT_NAMEINFO_TRANSIENT_ERRORS
--source include/not_embedded.inc
--source include/have_debug.inc
--source include/have_perfschema.inc
--source include/have_hostname_cache.inc
# [Warning] IP address '192.0.2.4' could not be resolved:
# Temporary failure in name resolution
call mtr.add_suppression("192.0.2.4");
# Enforce a clean state
--source ../include/wait_for_pfs_thread_count.inc
--source ../include/hostcache_set_state.inc
connect (con1,"127.0.0.1",root,,test,$MASTER_MYPORT,);
select "Con1 is alive";
select current_user();
disconnect con1;
--connection default
SET @saved_dbug = @@GLOBAL.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_error_again";
--disable_query_log
--error ER_HOST_NOT_PRIVILEGED
connect (con2,"127.0.0.1",root,,test,$MASTER_MYPORT,);
--enable_query_log
--connection default
--source ../include/hostcache_dump.inc
--disable_query_log
--error ER_HOST_NOT_PRIVILEGED
connect (con3,"127.0.0.1",root,,test,$MASTER_MYPORT,);
--enable_query_log
--connection default
--source ../include/hostcache_dump.inc
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_fake_good_ipv4";
--disable_query_log
--error ER_HOST_NOT_PRIVILEGED
connect (con4,"127.0.0.1",root,,test,$MASTER_MYPORT,);
--enable_query_log
--connection default
--source ../include/hostcache_dump.inc
--disable_query_log
--error ER_HOST_NOT_PRIVILEGED
connect (con5,"127.0.0.1",root,,test,$MASTER_MYPORT,);
--enable_query_log
--connection default
--source ../include/hostcache_dump.inc
SET @@GLOBAL.debug_dbug = @saved_dbug;
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