^^&&^^

Edit File: xa.test

#
# WL#1756
#
-- source include/have_innodb.inc

--source include/not_embedded.inc

# Save the initial number of concurrent sessions
--source include/count_sessions.inc

--disable_warnings
drop table if exists t1, t2;
--enable_warnings
create table t1 (a int) engine=innodb;
xa start 'test1';
insert t1 values (10);
xa end 'test1';
xa prepare 'test1';
xa rollback 'test1';
select * from t1;

xa start 'test2';
--error ER_XAER_RMFAIL
xa start 'test-bad';
insert t1 values (20);
--error ER_XAER_RMFAIL
xa prepare 'test2';
xa end 'test2';
xa prepare 'test2';
xa commit 'test2';
select * from t1;

xa start 'testa','testb';
insert t1 values (30);

--error ER_XAER_RMFAIL
commit;

xa end 'testa','testb';

--error ER_XAER_RMFAIL
begin;
--error ER_XAER_RMFAIL
create table t2 (a int);

connect (con1,localhost,root,,);
connection con1;

--error ER_XAER_DUPID
xa start 'testa','testb';
--error ER_XAER_DUPID
xa start 'testa','testb', 123;

#        gtrid [ , bqual [ , formatID ] ]
xa start 0x7465737462, 0x2030405060, 0xb;
insert t1 values (40);
xa end 'testb',' 0@P`',11;
xa prepare 'testb',0x2030405060,11;

--error ER_XAER_RMFAIL
start transaction;

xa recover;

# uncomment the line below when binlog will be able to prepare
#disconnect con1;
connection default;

xa prepare 'testa','testb';

xa recover;

--error ER_XAER_NOTA
xa commit 'testb',0x2030405060,11;
xa rollback 'testa','testb';

--error ER_PARSE_ERROR
xa start 'zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz';

select * from t1;

disconnect con1;
connection default;
drop table t1;

#
# Bug#28323: Server crashed in xid cache operations
#

--disable_warnings
drop table if exists t1;
--enable_warnings

create table t1(a int, b int, c varchar(20), primary key(a)) engine = innodb;
insert into t1 values(1, 1, 'a');
insert into t1 values(2, 2, 'b');

connect (con1,localhost,root,,);
connect (con2,localhost,root,,);

--connection con1
xa start 'a','b';
update t1 set c = 'aa' where a = 1;
--connection con2
xa start 'a','c';
update t1 set c = 'bb' where a = 2;
--connection con1
--send update t1 set c = 'bb' where a = 2
--connection con2
--sleep 1
--error ER_LOCK_DEADLOCK
update t1 set c = 'aa' where a = 1;
select count(*) from t1;
--error ER_XA_RBDEADLOCK
xa end 'a','c';
xa rollback 'a','c';
--disconnect con2

connect (con3,localhost,root,,);
--connection con3
xa start 'a','c';
--connection con1
--reap
--disconnect con1
--disconnect con3
--connection default
drop table t1;

--echo #
--echo # BUG#51342 - more xid crashing
--echo #
CREATE TABLE t1(a INT) ENGINE=InnoDB;
XA START 'x';
SET SESSION autocommit=0;
INSERT INTO t1 VALUES(1);
--error ER_XAER_RMFAIL
SET SESSION autocommit=1;
SELECT @@autocommit;
INSERT INTO t1 VALUES(1);
XA END 'x';
XA COMMIT 'x' ONE PHASE;
DROP TABLE t1;
SET SESSION autocommit=1;

--echo End of 5.0 tests

#
# Bug#44672: Assertion failed: thd->transaction.xid_state.xid.is_null()
#

xa start 'a';
xa end 'a';
xa rollback 'a';
xa start 'a';
xa end 'a';
xa rollback 'a';

#
# Bug#45548: XA transaction without access to InnoDB tables crashes the server
#

xa start 'a';
xa end 'a';
xa prepare 'a';
xa commit 'a';

#
# BUG#43171 - Assertion failed: thd->transaction.xid_state.xid.is_null()
#
CREATE TABLE t1(a INT, KEY(a)) ENGINE=InnoDB;
INSERT INTO t1 VALUES(1),(2);
connect(con1,localhost,root,,);

# Part 1: Prepare to test XA START after regular transaction deadlock
BEGIN;
UPDATE t1 SET a=3 WHERE a=1;

connection default;
BEGIN;
UPDATE t1 SET a=4 WHERE a=2;

connection con1;
let $conn_id= `SELECT CONNECTION_ID()`;
SEND UPDATE t1 SET a=5 WHERE a=2;

connection default;
let $wait_timeout= 2;
let $wait_condition= SELECT 1 FROM INFORMATION_SCHEMA.PROCESSLIST
WHERE ID=$conn_id AND STATE='Searching rows for update';
--source include/wait_condition.inc

--error ER_LOCK_DEADLOCK
UPDATE t1 SET a=5 WHERE a=1;
ROLLBACK;

# Part 2: Prepare to test XA START after XA transaction deadlock
connection con1;
REAP;
ROLLBACK;
BEGIN;
UPDATE t1 SET a=3 WHERE a=1;

connection default;
XA START 'xid1';
UPDATE t1 SET a=4 WHERE a=2;

connection con1;
SEND UPDATE t1 SET a=5 WHERE a=2;

--error ER_LOCK_DEADLOCK
UPDATE t1 SET a=5 WHERE a=1;
--error ER_XA_RBDEADLOCK
XA END 'xid1';
XA ROLLBACK 'xid1';

XA START 'xid1';
XA END 'xid1';
XA ROLLBACK 'xid1';

connection con1;
REAP;
disconnect con1;

connection default;
DROP TABLE t1;

--echo #
--echo # Bug#56448 Assertion failed: ! is_set() with second xa end
--echo #

XA START 'x';
XA END 'x';
# Second XA END caused an assertion.
--error ER_XAER_RMFAIL
XA END 'x';
XA PREPARE 'x';
# Second XA PREPARE also caused an assertion.
--error ER_XAER_RMFAIL
XA PREPARE 'x';
XA ROLLBACK 'x';

--echo #
--echo # Bug#59986 Assert in Diagnostics_area::set_ok_status() for XA COMMIT
--echo #

--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings

CREATE TABLE t1(a INT, b INT, PRIMARY KEY(a)) engine=InnoDB;
INSERT INTO t1 VALUES (1, 1), (2, 2);

--echo # Connection con1
connect (con1, localhost, root);
XA START 'a';
UPDATE t1 SET b= 3 WHERE a=1;

--echo # Connection default
connection default;
XA START 'b';
UPDATE t1 SET b=4 WHERE a=2;
--echo # Sending:
--send UPDATE t1 SET b=5 WHERE a=1

--echo # Connection con1
connection con1;
--sleep 1
--error ER_LOCK_DEADLOCK
UPDATE t1 SET b=6 WHERE a=2;
# This used to trigger the assert
--error ER_XA_RBDEADLOCK
XA COMMIT 'a';

--echo # Connection default
connection default;
--echo # Reaping: UPDATE t1 SET b=5 WHERE a=1
--reap
XA END 'b';
XA ROLLBACK 'b';
DROP TABLE t1;
disconnect con1;

--echo #
--echo # Bug#11766752 59936: multiple xa assertions - transactional
--echo #              statement fuzzer
--echo #

CREATE TABLE t1 (a INT) engine=InnoDB;
XA START 'a';
INSERT INTO t1 VALUES (1);

SAVEPOINT savep;

XA END 'a';
--error ER_XAER_RMFAIL
SELECT * FROM t1;
--error ER_XAER_RMFAIL
INSERT INTO t1 VALUES (2);
--error ER_XAER_RMFAIL
SAVEPOINT savep;
--error ER_XAER_RMFAIL
SET @a=(SELECT * FROM t1);

XA PREPARE 'a';
--error ER_XAER_RMFAIL
SELECT * FROM t1;          # used to cause InnoDB assert
--error ER_XAER_RMFAIL
INSERT INTO t1 VALUES (2); # used to cause InnoDB assert
--error ER_XAER_RMFAIL
SAVEPOINT savep;
--error ER_XAER_RMFAIL
SET @a=(SELECT * FROM t1); # used to cause InnoDB assert
--error ER_XAER_RMFAIL
UPDATE t1 SET a=1 WHERE a=2;

XA COMMIT 'a';
SELECT * FROM t1;
DROP TABLE t1;

--echo #
--echo # Bug#12352846 - TRANS_XA_START(THD*):
--echo #                ASSERTION THD->TRANSACTION.XID_STATE.XID.IS_NULL()
--echo #                FAILED 
--echo #

--disable_warnings
DROP TABLE IF EXISTS t1, t2;
--enable_warnings

CREATE TABLE t1 (a INT) ENGINE=InnoDB;
CREATE TABLE t2 (a INT) ENGINE=InnoDB;

START TRANSACTION;
INSERT INTO t1 VALUES (1);

--echo # Connection con2
--connect (con2,localhost,root)
XA START 'xid1';
--echo # Sending:
--send INSERT INTO t2 SELECT a FROM t1

--echo # Connection default
--connection default
--echo # Waiting for until a transaction with 'INSERT SELECT'
--echo # will be locked inside innodb subsystem.

let $wait_condition=
  SELECT COUNT(*) = 1 FROM information_schema.innodb_trx
  WHERE trx_query = 'INSERT INTO t2 SELECT a FROM t1' AND
  trx_operation_state = 'starting index read' AND
  trx_state = 'LOCK WAIT';
--source include/wait_condition.inc

DELETE FROM t1;

--echo # Connection con2
--connection con2
--echo # Reaping: INSERT INTO t2 SELECT a FROM t1
--error ER_LOCK_DEADLOCK
--reap
--error ER_XA_RBDEADLOCK
XA COMMIT 'xid1';

--echo # Connection default
connection default;

COMMIT;

--echo # Connection con2
connection con2;
# This caused the assert to be triggered
XA START 'xid1';

XA END 'xid1';
XA PREPARE 'xid1';
XA ROLLBACK 'xid1';

--echo # Connection default
connection default;
DROP TABLE t1, t2;
disconnect con2;

# Wait till all disconnects are completed
--source include/wait_until_count_sessions.inc