#
# === Name ===
#
# binlog_write_error.test
#
# === Description ===
#
# This test case check if the error of writing binlog file is properly
# reported and handled when executing statements.
#
# === Related Bugs ===
#
# BUG#37148
#

source include/have_log_bin.inc;
source include/have_debug.inc;
source include/have_binlog_format_mixed_or_statement.inc;

CALL mtr.add_suppression("The content of the statement cache is corrupted "
                         "while writing a rollback record of the transaction "
                         "to the binary log. An incident event has been "
                         "written to the binary log which will stop the "
                         "slaves.");

--echo #
--echo # Initialization
--echo #

disable_warnings;
DROP TABLE IF EXISTS t1, t2;
DROP FUNCTION IF EXISTS f1;
DROP FUNCTION IF EXISTS f2;
DROP PROCEDURE IF EXISTS p1;
DROP PROCEDURE IF EXISTS p2;
DROP TRIGGER IF EXISTS tr1;
DROP TRIGGER IF EXISTS tr2;
DROP VIEW IF EXISTS v1, v2;
enable_warnings;

--echo #
--echo # Test injecting binlog write error when executing queries
--echo #

let $query= CREATE TABLE t1 (a INT);
source include/binlog_inject_error.inc;

--echo # The above CREATE TABLE should be rolled back.
--echo # Now we check this fact and create table for real.
--error ER_NO_SUCH_TABLE
SELECT * FROM t1;
CREATE TABLE t1 (a INT);

INSERT INTO t1 VALUES (1),(2),(3);

let $query= INSERT INTO t1 VALUES (4),(5),(6);
source include/binlog_inject_error.inc;

let $query= UPDATE t1 set a=a+1;
source include/binlog_inject_error.inc;

let $query= DELETE FROM t1;
source include/binlog_inject_error.inc;

--echo # Check that the above DML statements were rolled back and
--echo # had no effect on t1.
SELECT * FROM t1;

let $query= CREATE TRIGGER tr1 AFTER INSERT ON t1 FOR EACH ROW INSERT INTO t1 VALUES (new.a + 100);
source include/binlog_inject_error.inc;

# The statements CREATE/DROP TRIGGER fails in case error happen during write to binlog.
# Since the previous statement CREATE TRIGGER failed with error ER_ERROR_ON_WRITE
# the trigger tr1 wasn't created so SHOW CREATE TRIGGER should return ER_TRG_DOES_NOT_EXIST. 
--error ER_TRG_DOES_NOT_EXIST
SHOW CREATE TRIGGER tr1;

let $query= ALTER TABLE t1 ADD (b INT);
source include/binlog_inject_error.inc;

--echo # The above ALTER TABLE was rolled back. Check this.
SHOW CREATE TABLE t1;

let $query= CREATE VIEW v1 AS SELECT a FROM t1;
source include/binlog_inject_error.inc;

--echo # The above CREATE VIEW was rolled back. Check this.
--error ER_NO_SUCH_TABLE
SHOW CREATE VIEW v1;

let $query= CREATE PROCEDURE p1(OUT `rows` INT) SELECT count(*) INTO `rows` FROM t1;
source include/binlog_inject_error.inc;

--echo # The above CREATE Procedure was rolled back. Check this.
--error ER_SP_DOES_NOT_EXIST
SHOW CREATE PROCEDURE p1;

let $query= DROP TABLE t1;
source include/binlog_inject_error.inc;

--echo # The above DROP TABLE was rolled back. Delete it for real
--echo # this also checks that table was not deleted by the above
--echo # attempt.
DROP TABLE t1;

let $query= CREATE FUNCTION f1() RETURNS INT return 1;
source include/binlog_inject_error.inc;

--echo # The above CREATE Procedure was rolled back. Check this.
--error ER_SP_DOES_NOT_EXIST
SHOW CREATE FUNCTION f1;

let $query= CREATE USER user1;
source include/binlog_inject_error.inc;

--echo # Since the previous CREATE USER is failed due to an error while writing
--echo # to binlog and changes made by the statement has been rolled back
--echo # we have to create user1 to be able to test REVOKE ALL and DROP USER.
CREATE USER user1;

let $query= REVOKE ALL PRIVILEGES, GRANT OPTION FROM user1;
source include/binlog_inject_error.inc;

let $query= DROP USER user1;
source include/binlog_inject_error.inc;

--echo # Since the previous DROP USER is failed we have to do a clean up explicitly.
DROP USER user1;

--echo #
--echo # Cleanup
--echo #

disable_warnings;
DROP FUNCTION IF EXISTS f1;
DROP PROCEDURE IF EXISTS p1;
DROP VIEW IF EXISTS v1, v2;
enable_warnings;