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Edit File: initialize-bug20504142.test

--source include/big_test.inc
--source include/not_embedded.inc
--source include/have_no_undo_tablespaces.inc

let BASEDIR= `select @@basedir`;
let DDIR=$MYSQL_TMP_DIR/installdb_test;
let MYSQLD_LOG=$MYSQL_TMP_DIR/server.log;
let extra_args=--no-defaults --console --log-syslog=0 --loose-skip-auto_generate_certs --loose-skip-sha256_password_auto_generate_rsa_keys --skip-ssl --basedir=$BASEDIR --lc-messages-dir=$MYSQL_SHAREDIR;
let BOOTSTRAP_SQL=$MYSQL_TMP_DIR/tiny_bootstrap.sql;
let PASSWD_FILE=$MYSQL_TMP_DIR/password_file.txt;

--echo # We don't care about innodb warnings at this point
CALL mtr.add_suppression("InnoDB:");

--echo # Save the count of columns in mysql
--let $mysql_cnt=`SELECT COUNT(COLUMN_NAME) FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA='mysql'`

--echo # shut server down
--exec echo "wait" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
--shutdown_server
--source include/wait_until_disconnected.inc
--echo # Server is down

--echo #
--echo # Start of test for Bug #20504142
--echo #   MYSQLD OPTION --INITIALIZE SHOULD WORK WITH EMPTY DATADIR
--echo #

--echo #
--echo # Try --initialize-insecure with an existing empty data dir
--echo #

--echo # create bootstrap file
write_file $BOOTSTRAP_SQL;
CREATE DATABASE test;
CREATE TABLE mysql.t1(a INT) ENGINE=innodb;
INSERT INTO mysql.t1 VALUES (1);
INSERT INTO mysql.t1 VALUES (2);
EOF

--echo # make the data dir
mkdir $DDIR;

--echo # Run the server with --initialize-insecure
--exec $MYSQLD $extra_args --initialize-insecure --datadir=$DDIR --init-file=$BOOTSTRAP_SQL > $MYSQLD_LOG 2>&1

--echo # Restart the server against DDIR
--exec echo "restart:--datadir=$DDIR " > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
--enable_reconnect
--source include/wait_until_connected_again.inc

--echo # connect as root
connect(root_con,localhost,root,,mysql);

--echo # must pass: no password expiration
SELECT 1;

--echo # shut server down
--exec echo "wait" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
--shutdown_server
--source include/wait_until_disconnected.inc
--echo # Server is down

--echo # close the test connection
connection default;
disconnect root_con;

--echo # delete mysqld log
remove_file $MYSQLD_LOG;

--echo # delete bootstrap file
remove_file $BOOTSTRAP_SQL;

--echo # delete datadir
--perl
use File::Path 'rmtree';
$DDIR=$ENV{"DDIR"};
rmtree([ "$DDIR" ]);
EOF

--echo #
--echo # Try --initialize-insecure with an exising non-empty data dir
--echo #

--echo # make the data dir
mkdir $DDIR;

let $AFILE=$DDIR/afile;

--echo # add afile to the data dir
write_file $AFILE;
some text
EOF

--echo # Run the server with --initialize-insecure
--error 1
--exec $MYSQLD $extra_args --initialize-insecure --datadir=$DDIR > $MYSQLD_LOG 2>&1

--echo # look for the mysql directory. should not be there
perl;
   use strict;
   my $mysqldir="$ENV{'DDIR'}/mysql";
   if (opendir(my $dh, $mysqldir))
   {
     print "Data directory $mysqldir not empty\n";
     closedir($dh);
   }
EOF

--echo # delete mysqld log
remove_file $MYSQLD_LOG;

--echo # delete datadir
--perl
use File::Path 'rmtree';
$DDIR=$ENV{"DDIR"};
rmtree([ "$DDIR" ]);
EOF

--echo #
--echo # Try --initialize-insecure with an exising file as datadir
--echo #

--echo # add a file as the data dir
write_file $DDIR;
some text
EOF

--echo # Run the server with --initialize-insecure
--error 1
--exec $MYSQLD $extra_args --initialize-insecure --datadir=$DDIR > $MYSQLD_LOG 2>&1

--echo # delete mysqld log
remove_file $MYSQLD_LOG;

--echo # delete datadir
--perl
use File::Path 'rmtree';
$DDIR=$ENV{"DDIR"};
rmtree([ "$DDIR" ]);
EOF

--echo #
--echo # End of test for Bug #20504142
--echo #   MYSQLD OPTION --INITIALIZE SHOULD WORK WITH EMPTY DATADIR
--echo #

--echo #
--echo # Cleanup
--echo #
--echo # Restarting the server
--exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
--enable_reconnect
--source include/wait_until_connected_again.inc