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75 lines
2.0 KiB
Plaintext
75 lines
2.0 KiB
Plaintext
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#
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# Tests for the performance_schema host_cache.
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#
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# Simulate failures from DNS:
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# - getnameinfo() fails with AGAIN
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# - reported in COUNT_NAMEINFO_TRANSIENT_ERRORS
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--source include/not_embedded.inc
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--source include/have_debug.inc
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--source include/have_perfschema.inc
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# [Warning] IP address '192.0.2.4' could not be resolved:
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# Temporary failure in name resolution
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call mtr.add_suppression("192.0.2.4");
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# Enforce a clean state
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--source ../include/wait_for_pfs_thread_count.inc
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--source ../include/hostcache_set_state.inc
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create user 'root'@'192.0.2.4';
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grant select on test.* to 'root'@'192.0.2.4';
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create user 'root'@'santa.claus.ipv4.example.com';
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grant select on test.* to 'root'@'santa.claus.ipv4.example.com';
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connect (con1,"127.0.0.1",root,,test,$MASTER_MYPORT,);
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select "Con1 is alive";
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select current_user();
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disconnect con1;
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--connection default
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set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_error_again";
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connect (con2,"127.0.0.1",root,,test,$MASTER_MYPORT,);
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select "Con2 is alive";
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select current_user();
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disconnect con2;
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--connection default
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--source ../include/hostcache_dump.inc
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connect (con3,"127.0.0.1",root,,test,$MASTER_MYPORT,);
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select "Con3 is alive";
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select current_user();
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disconnect con3;
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--connection default
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--source ../include/hostcache_dump.inc
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set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_fake_good_ipv4";
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connect (con4,"127.0.0.1",root,,test,$MASTER_MYPORT,);
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select "Con4 is alive";
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select current_user();
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disconnect con4;
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--connection default
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--source ../include/hostcache_dump.inc
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connect (con5,"127.0.0.1",root,,test,$MASTER_MYPORT,);
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select "Con5 is alive";
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select current_user();
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disconnect con5;
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--connection default
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--source ../include/hostcache_dump.inc
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revoke select on test.* from 'root'@'192.0.2.4';
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revoke select on test.* from 'root'@'santa.claus.ipv4.example.com';
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drop user 'root'@'192.0.2.4';
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drop user 'root'@'santa.claus.ipv4.example.com';
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set global debug_dbug= default;
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