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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/check_ipv6.inc
--source include/have_perfschema.inc
--source include/have_hostname_cache.inc
# [Warning] IP address '2001:db8::6:6' could not be resolved:
# Temporary failure in name resolution
call mtr.add_suppression("2001:db8::6:6");
# Enforce a clean state
--source ../include/wait_for_pfs_thread_count.inc
--source ../include/hostcache_set_state.inc
create user 'root'@'2001:db8::6:6';
grant select on test.* to 'root'@'2001:db8::6:6';
create user 'root'@'santa.claus.ipv6.example.com';
grant select on test.* to 'root'@'santa.claus.ipv6.example.com';
connect (con1,"::1",root,,test,$MASTER_MYPORT,);
select "Con1 is alive";
select current_user();
disconnect con1;
--connection default
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_error_again";
connect (con2,"::1",root,,test,$MASTER_MYPORT,);
select "Con2 is alive";
select current_user();
disconnect con2;
--connection default
--source ../include/hostcache_dump.inc
connect (con3,"::1",root,,test,$MASTER_MYPORT,);
select "Con3 is alive";
select current_user();
disconnect con3;
--connection default
--source ../include/hostcache_dump.inc
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_fake_ipv6,getaddrinfo_fake_good_ipv6";
connect (con4,"::1",root,,test,$MASTER_MYPORT,);
select "Con4 is alive";
select current_user();
disconnect con4;
--connection default
--source ../include/hostcache_dump.inc
connect (con5,"::1",root,,test,$MASTER_MYPORT,);
select "Con5 is alive";
select current_user();
disconnect con5;
--connection default
--source ../include/hostcache_dump.inc
revoke select on test.* from 'root'@'2001:db8::6:6';
revoke select on test.* from 'root'@'santa.claus.ipv6.example.com';
drop user 'root'@'2001:db8::6:6';
drop user 'root'@'santa.claus.ipv6.example.com';
set global debug_dbug= default;
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