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--source include/have_innodb.inc
# Testing group commit by crashing a few times.
# Test adapted from the Facebook patch: lp:mysqlatfacebook
--source include/not_embedded.inc
# Don't test this under valgrind, memory leaks will occur
--source include/not_valgrind.inc
# Binary must be compiled with debug for crash to occur
--source include/have_debug.inc
--source include/have_log_bin.inc
CREATE TABLE t1(a CHAR(255),
b CHAR(255),
c CHAR(255),
d CHAR(255),
id INT,
PRIMARY KEY(id)) ENGINE=InnoDB;
create table t2 like t1;
delimiter //;
create procedure setcrash(IN i INT)
begin
CASE i
WHEN 1 THEN SET SESSION debug_dbug="d,crash_commit_after_prepare";
WHEN 2 THEN SET SESSION debug_dbug="d,crash_commit_after_log";
WHEN 3 THEN SET SESSION debug_dbug="d,crash_commit_before_unlog";
WHEN 4 THEN SET SESSION debug_dbug="d,crash_commit_after";
WHEN 5 THEN SET SESSION debug_dbug="d,crash_commit_before";
ELSE BEGIN END;
END CASE;
end //
delimiter ;//
# Avoid getting a crashed mysql.proc table.
FLUSH TABLES;
let $numtests = 5;
let $numinserts = 10;
while ($numinserts)
{
dec $numinserts;
eval INSERT INTO t2(a, b, c, d, id) VALUES ('a', 'b', 'c', 'd', 1+$numinserts);
}
--enable_reconnect
while ($numtests)
{
SET binlog_format= mixed;
RESET MASTER;
START TRANSACTION;
insert into t1 select * from t2;
# Write file to make mysql-test-run.pl expect crash
--write_line restart $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
eval call setcrash($numtests);
# Run the crashing query
--error 2006,2013
COMMIT;
# Poll the server waiting for it to be back online again.
--source include/wait_until_connected_again.inc
# table and binlog should be in sync.
SELECT * FROM t1 ORDER BY id;
--replace_column 2 # 5 #
SHOW BINLOG EVENTS LIMIT 4,1;
delete from t1;
dec $numtests;
}
# final cleanup
DROP TABLE t1;
DROP TABLE t2;
DROP PROCEDURE setcrash;
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