MDEV-24268: add MTR test for mysql_install_db

(Adapted for 10.3)

mysql-test/main/mysql_install_db.result

+disconnect default;
+connect testcon,localhost,root,,mysql,,;
+connection testcon;
+#
+#
+# mysql_install_db (no args)
+#
+# Kill the server
+SELECT user,host,plugin,password FROM user ORDER BY user,host;
+user	host	plugin	password
+	localhost		
+root	127.0.0.1		
+root	::1		
+root	localhost		
+SHOW DATABASES;
+Database
+information_schema
+mysql
+performance_schema
+test
+SHOW GRANTS FOR root@localhost;
+Grants for root@localhost
+GRANT ALL PRIVILEGES ON *.* TO `root`@`localhost` WITH GRANT OPTION
+GRANT PROXY ON ''@'%' TO 'root'@'localhost' WITH GRANT OPTION
+SHOW GRANTS FOR ''@localhost;
+Grants for @localhost
+GRANT USAGE ON *.* TO ``@`localhost`
+#
+#
+# mysql_install_db --auth-root-authentication-method=normal
+#
+SELECT user,host,plugin,password FROM user ORDER BY user,host;
+user	host	plugin	password
+	localhost		
+root	127.0.0.1		
+root	::1		
+root	localhost		
+SHOW DATABASES;
+Database
+information_schema
+mysql
+performance_schema
+test
+SHOW GRANTS FOR root@localhost;
+Grants for root@localhost
+GRANT ALL PRIVILEGES ON *.* TO `root`@`localhost` WITH GRANT OPTION
+GRANT PROXY ON ''@'%' TO 'root'@'localhost' WITH GRANT OPTION
+SHOW GRANTS FOR ''@localhost;
+Grants for @localhost
+GRANT USAGE ON *.* TO ``@`localhost`
+#
+#
+# mysql_install_db --auth-root-authentication-method=socket \
+#                  --auth-root-socket-user=$USER
+#
+use test;
+connect unix,localhost,$USER,,mysql;
+connection unix;
+SELECT user,host,plugin,password FROM user ORDER BY user,host;
+user	host	plugin	password
+	localhost		
+USER	localhost	unix_socket	
+SHOW DATABASES;
+Database
+information_schema
+mysql
+performance_schema
+test
+SHOW GRANTS FOR USER@localhost;;
+Grants for USER@localhost
+GRANT ALL PRIVILEGES ON *.* TO `USER`@`localhost` IDENTIFIED VIA unix_socket WITH GRANT OPTION
+SHOW GRANTS FOR ''@localhost;
+Grants for @localhost
+GRANT USAGE ON *.* TO ``@`localhost`
+#
+#
+# mysql_install_db --skip-name-resolve
+#
+connection testcon;
+use mysql;
+SELECT user,host,plugin,password FROM user ORDER BY user,host;
+user	host	plugin	password
+	localhost		
+root	127.0.0.1		
+root	::1		
+root	localhost		
+SHOW DATABASES;
+Database
+information_schema
+mysql
+performance_schema
+test
+# End of 10.2 tests
+#
+#
+# mysql_install_db --skip-test-db
+#
+disconnect unix;
+connection testcon;
+use mysql;
+SELECT user,host,plugin,password FROM user ORDER BY user,host;
+user	host	plugin	password
+root	127.0.0.1		
+root	::1		
+root	localhost		
+SHOW DATABASES;
+Database
+information_schema
+mysql
+performance_schema
+# End of 10.3 tests

mysql-test/main/mysql_install_db.test

+--source include/not_windows.inc
+--source include/not_embedded.inc
+--source include/have_unix_socket.inc
+
+--let MYSQLD_DATADIR= `select @@datadir`
+--let HOSTNAME= `select @@hostname`
+
+disconnect default;
+--connect(testcon,localhost,root,,mysql,,)
+connection testcon;
+
+--echo #
+--echo #
+--echo # mysql_install_db (no args)
+--echo #
+
+--source include/kill_mysqld.inc
+--rmdir $MYSQLD_DATADIR
+
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--exec $MYSQL_INSTALL_DB --verbose
+
+--source include/start_mysqld.inc
+
+--sorted_result
+--replace_result $HOSTNAME HOSTNAME
+SELECT user,host,plugin,password FROM user ORDER BY user,host;
+
+--sorted_result
+SHOW DATABASES;
+
+--sorted_result
+SHOW GRANTS FOR root@localhost;
+
+--sorted_result
+SHOW GRANTS FOR ''@localhost;
+
+--echo #
+--echo #
+--echo # mysql_install_db --auth-root-authentication-method=normal
+--echo #
+
+--source include/shutdown_mysqld.inc
+--rmdir $MYSQLD_DATADIR
+
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--exec $MYSQL_INSTALL_DB --auth-root-authentication-method=normal
+
+--source include/start_mysqld.inc
+
+--sorted_result
+--replace_result $HOSTNAME HOSTNAME
+SELECT user,host,plugin,password FROM user ORDER BY user,host;
+
+--sorted_result
+SHOW DATABASES;
+
+--sorted_result
+SHOW GRANTS FOR root@localhost;
+
+--sorted_result
+SHOW GRANTS FOR ''@localhost;
+
+--echo #
+--echo #
+--echo # mysql_install_db --auth-root-authentication-method=socket \\
+--echo #                  --auth-root-socket-user=\$USER
+--echo #
+
+use test;
+--source include/shutdown_mysqld.inc
+--rmdir $MYSQLD_DATADIR
+
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--exec $MYSQL_INSTALL_DB --auth-root-authentication-method=socket --auth-root-socket-user=$USER
+
+--source include/start_mysqld.inc
+
+--connect(unix,localhost,$USER,,mysql)
+connection unix;
+
+--sorted_result
+--replace_result $HOSTNAME HOSTNAME $USER USER
+SELECT user,host,plugin,password FROM user ORDER BY user,host;
+
+--sorted_result
+SHOW DATABASES;
+
+--replace_result $USER USER
+--sorted_result
+--eval SHOW GRANTS FOR $USER@localhost;
+
+--sorted_result
+SHOW GRANTS FOR ''@localhost;
+
+
+--echo #
+--echo #
+--echo # mysql_install_db --skip-name-resolve
+--echo #
+
+--source include/shutdown_mysqld.inc
+--rmdir $MYSQLD_DATADIR
+
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--exec $MYSQL_INSTALL_DB --skip-name-resolve
+
+connection testcon;
+--source include/start_mysqld.inc
+use mysql;
+
+--sorted_result
+--replace_result $HOSTNAME HOSTNAME $USER USER
+SELECT user,host,plugin,password FROM user ORDER BY user,host;
+
+--sorted_result
+SHOW DATABASES;
+
+--echo # End of 10.2 tests
+
+--echo #
+--echo #
+--echo # mysql_install_db --skip-test-db
+--echo #
+
+--source include/shutdown_mysqld.inc
+--disconnect unix
+connection testcon;
+--rmdir $MYSQLD_DATADIR
+
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--exec $MYSQL_INSTALL_DB --skip-test-db
+
+--source include/start_mysqld.inc
+
+use mysql;
+--sorted_result
+--replace_result $HOSTNAME HOSTNAME $USER USER
+SELECT user,host,plugin,password FROM user ORDER BY user,host;
+
+--sorted_result
+SHOW DATABASES;
+
+--echo # End of 10.3 tests
+
+# Cleanup
+--source include/shutdown_mysqld.inc
+--rmdir $MYSQLD_DATADIR
+--mkdir $MYSQLD_DATADIR
+
+perl;
+use lib "lib";
+use My::Handles { suppress_init_messages => 1 };
+use My::File::Path;
+my $install_db_dir = ($ENV{MTR_PARALLEL} == 1) ?
+  "$ENV{'MYSQLTEST_VARDIR'}/install.db" :
+  "$ENV{'MYSQLTEST_VARDIR'}/../install.db";
+copytree($install_db_dir, $ENV{'MYSQLD_DATADIR'});
+EOF
+
+--source include/start_mysqld.inc
+

mysql-test/mysql-test-run.pl

@@ -2522,6 +2522,30 @@ sub environment_setup {
   $ENV{'MYSQLD_CMD'}= "$exe_mysqld --defaults-group-suffix=.1 ".
     "--defaults-file=$path_config_file $extra_opts";
 
+  # ----------------------------------------------------
+  # mysql_install_db
+  # ----------------------------------------------------
+  if (!IS_WINDOWS)
+  {
+    my $exe_mysql_install_db=
+      mtr_exe_exists("$bindir/scripts/mysql_install_db",
+                     "$path_client_bindir/mysql_install_db");
+    $ENV{'MYSQL_INSTALL_DB'}= native_path($exe_mysql_install_db) .
+      " --defaults-file=$path_config_file $extra_opts" .
+      " --defaults-group-suffix=.1 --cross-bootstrap";
+  }
+
+  if ( ! $source_dist )
+  {
+    $ENV{'MYSQL_INSTALL_DB'}.= " --basedir=$basedir";
+  }
+  else
+  {
+    $ENV{'MYSQL_INSTALL_DB'}.=
+      " --srcdir=" . cwd() . "/.." .
+      " --builddir=$bindir";
+  }
+
   # ----------------------------------------------------
   # bug25714 executable may _not_ exist in
   # some versions, test using it should be skipped