mariadb/mysql-test/t/symlink.test

--source include/have_symlink.inc
--source include/not_windows.inc

--disable_warnings
drop table if exists t1,t2,t7,t8,t9;
drop database if exists mysqltest;
--enable_warnings

#
# First create little data to play with
#

create table t1 (a int not null auto_increment, b char(16) not null, primary key (a));
create table t2 (a int not null auto_increment, b char(16) not null, primary key (a));
insert into t1 (b) values ("test"),("test1"),("test2"),("test3");
insert into t2 (b) select b from t1;
insert into t1 (b) select b from t2;
insert into t2 (b) select b from t1;
insert into t1 (b) select b from t2;
insert into t2 (b) select b from t1;
insert into t1 (b) select b from t2;
insert into t2 (b) select b from t1;
insert into t1 (b) select b from t2;
insert into t2 (b) select b from t1;
insert into t1 (b) select b from t2;
insert into t2 (b) select b from t1;
insert into t1 (b) select b from t2;
insert into t2 (b) select b from t1;
insert into t1 (b) select b from t2;
insert into t2 (b) select b from t1;
insert into t1 (b) select b from t2;
insert into t2 (b) select b from t1;
insert into t1 (b) select b from t2;
drop table t2;

#
# Start the test
# We use t9 here to not crash with tables generated by the backup test
# 

disable_query_log;
eval create table t9 (a int not null auto_increment, b char(16) not null, primary key (a)) engine=myisam data directory="$MYSQLTEST_VARDIR/tmp" index directory="$MYSQLTEST_VARDIR/run";
enable_query_log;

insert into t9 select * from t1;
check table t9;
optimize table t9;
repair table t9;
alter table t9 add column c int not null;

--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
show create table t9;

# Test renames
alter table t9 rename t8, add column d int not null;
alter table t8 rename t7;
rename table t7 to t9;
# Drop old t1 table, keep t9
drop table t1;

#
# Test error handling
# Note that we are using the above table t9 here!
#

--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
SHOW CREATE TABLE t9;

disable_query_log;
--error 1103,1103
create table t1 (a int not null auto_increment, b char(16) not null, primary key (a)) engine=myisam data directory="tmp";

# Check that we cannot link over a table from another database.

create database mysqltest;

--error 1,1
create table mysqltest.t9 (a int not null auto_increment, b char(16) not null, primary key (a)) engine=myisam index directory="/this-dir-does-not-exist";

--error 1103,1103
create table mysqltest.t9 (a int not null auto_increment, b char(16) not null, primary key (a)) engine=myisam index directory="not-hard-path";

# Should fail becasue the file t9.MYI already exist in 'run'
--error 1,1,1105
eval create table mysqltest.t9 (a int not null auto_increment, b char(16) not null, primary key (a)) engine=myisam index directory="$MYSQLTEST_VARDIR/run";

# Should fail becasue the file t9.MYD already exist in 'tmp'
--error 1,1
eval create table mysqltest.t9 (a int not null auto_increment, b char(16) not null, primary key (a)) engine=myisam data directory="$MYSQLTEST_VARDIR/tmp";
enable_query_log;

# Check moving table t9 from default database to mysqltest;
# In this case the symlinks should be removed.

alter table t9 rename mysqltest.t9;
select count(*) from mysqltest.t9;
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
show create table mysqltest.t9;
drop database mysqltest;

#
# Test changing data dir (Bug #1662)
#

create table t1 (a int not null) engine=myisam;
disable_query_log;
eval alter table t1 data directory="$MYSQLTEST_VARDIR/tmp";
enable_query_log;
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
show create table t1;
alter table t1 add b int;
disable_query_log;
eval alter table t1 data directory="$MYSQLTEST_VARDIR/log";
enable_query_log;
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
show create table t1;
disable_query_log;
eval alter table t1 index directory="$MYSQLTEST_VARDIR/log";
enable_query_log;
show create table t1;
drop table t1;

#
# BUG#32111 - Security Breach via DATA/INDEX DIRECORY and RENAME TABLE
#
let $MYSQLD_DATADIR= `select @@datadir`;
--replace_result $MYSQLD_DATADIR MYSQLD_DATADIR
eval CREATE TABLE t1(a INT)
DATA DIRECTORY='$MYSQLD_DATADIR/mysql'
INDEX DIRECTORY='$MYSQLD_DATADIR/mysql';
--replace_result $MYSQLD_DATADIR MYSQLD_DATADIR/
--error 1
RENAME TABLE t1 TO user;
DROP TABLE t1;

#
# Test specifying DATA DIRECTORY that is the same as what would normally
# have been chosen. (Bug #8707)
#
disable_query_log;
eval create table t1 (i int) data directory = "$MYSQLD_DATADIR/test/";
enable_query_log;
show create table t1;
drop table t1;
disable_query_log;
eval create table t1 (i int) index directory = "$MYSQLD_DATADIR/test/";
enable_query_log;
show create table t1;
drop table t1;

#
# Bug#8706 - temporary table with data directory option fails
#
connect (session1,localhost,root,,);
connect (session2,localhost,root,,);

connection session1;
disable_query_log;
eval create temporary table t1 (a int) engine=myisam data directory="$MYSQLTEST_VARDIR/log" select 9 a;
enable_query_log;
# If running test suite with a non standard tmp dir, the "show create table"
# will print "DATA_DIRECTORY=". Use replace_result to mask it out
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
show create table t1;

connection session2;
disable_query_log;
eval create temporary table t1 (a int) engine=myisam data directory="$MYSQLTEST_VARDIR/log" select 99 a;
enable_query_log;
# If running test suite with a non standard tmp dir, the "show create table"
# will print "DATA_DIRECTORY=". Use replace_result to mask it out
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
show create table t1;

connection default;
create table t1 (a int) engine=myisam select 42 a;

connection session1;
select * from t1;
disconnect session1;
connection session2;
select * from t1;
disconnect session2;
connection default;
select * from t1;
drop table t1;

--echo End of 4.1 tests

#
# Bug #29325: create table overwrites .MYD file of other table (datadir)
#

CREATE DATABASE db1; 
CREATE DATABASE db2;

USE db2;
--disable_query_log
eval CREATE TABLE t1 (b INT) ENGINE MYISAM
DATA DIRECTORY = '$MYSQLD_DATADIR/db1/';
--enable_query_log

INSERT INTO db2.t1 VALUES (1);
SELECT * FROM db2.t1;
RESET QUERY CACHE;

USE db1;

#no warning from create table
SET SESSION keep_files_on_create = TRUE;
--disable_abort_on_error
--error 1,1
CREATE TABLE t1 (a INT) ENGINE MYISAM;
--enable_abort_on_error

CREATE TABLE t3 (a INT) Engine=MyISAM;
INSERT INTO t3 VALUES (1),(2),(3);
TRUNCATE TABLE t3;
SELECT * from t3;

SET SESSION keep_files_on_create = DEFAULT;

DROP TABLE db2.t1, db1.t3;
DROP DATABASE db1;
DROP DATABASE db2;
USE test;


--echo End of 5.0 tests