MDEV-16220 MTR - do not pass UTF8 on the command line for mysql client.

It should work ok on all Unixes, but on Windows ,only worked by accident
in the past, with client not being Unicode safe.

It stopped working with Visual Studio 2017 15.7 update now.

mysql-test/r/grant.result

@@ -1647,11 +1647,6 @@ drop user mysqluser11@localhost;
 drop database mysqltest1;
 End of 5.0 tests
 set names utf8;
-grant select on test.* to юзер_юзер@localhost;
-user()
-юзер_юзер@localhost
-revoke all on test.* from юзер_юзер@localhost;
-drop user юзер_юзер@localhost;
 grant select on test.* to очень_длинный_юзер@localhost;
 ERROR HY000: String 'очень_длинный_юзер' is too long for user name (should be no longer than 16)
 set names default;

mysql-test/r/grant_not_windows.result

+set names utf8;
+grant select on test.* to юзер_юзер@localhost;
+user()
+юзер_юзер@localhost
+revoke all on test.* from юзер_юзер@localhost;
+drop user юзер_юзер@localhost;
+set names default;

mysql-test/t/grant.test

@@ -1574,15 +1574,7 @@ drop database mysqltest1;
 
 
 --echo End of 5.0 tests
-
-#
-# Bug#21432 Database/Table name limited to 64 bytes, not chars, problems with multi-byte
-#
 set names utf8;
-grant select on test.* to юзер_юзер@localhost;
---exec $MYSQL --default-character-set=utf8 --user=юзер_юзер -e "select user()"
-revoke all on test.* from юзер_юзер@localhost;
-drop user юзер_юзер@localhost;
 --error ER_WRONG_STRING_LENGTH
 grant select on test.* to очень_длинный_юзер@localhost;
 set names default;

mysql-test/t/grant_not_windows.test

+ # UTF8 parameters to mysql client do not work on Windows
+--source include/not_windows.inc
+--source include/not_embedded.inc
+
+#
+# Bug#21432 Database/Table name limited to 64 bytes, not chars, problems with multi-byte
+#
+set names utf8;
+grant select on test.* to юзер_юзер@localhost;
+--exec $MYSQL --default-character-set=utf8 --user=юзер_юзер -e "select user()"
+revoke all on test.* from юзер_юзер@localhost;
+drop user юзер_юзер@localhost;
+set names default;

mysql-test/t/mysql.test

@@ -51,14 +51,22 @@ drop table t1;
 
 #
 # Bug#17939 Wrong table format when using UTF8 strings
-#
---exec $MYSQL --default-character-set=utf8 --table -e "SELECT 'John Doe' as '__tañgè Ñãmé'" 2>&1
---exec $MYSQL --default-character-set=utf8 --table -e "SELECT '__tañgè Ñãmé' as 'John Doe'" 2>&1
+write_file $MYSQL_TMP_DIR/mysql_in;
+SELECT 'John Doe' as '__tañgè Ñãmé';
+SELECT '__tañgè Ñãmé' as 'John Doe';
+EOF
+--exec $MYSQL --default-character-set=utf8 --table < $MYSQL_TMP_DIR/mysql_in 2>&1
+remove_file $MYSQL_TMP_DIR/mysql_in;
 
 #
 # Bug#18265 -- mysql client: No longer right-justifies numeric columns
 #
---exec $MYSQL -t --default-character-set utf8 test -e "create table t1 (i int, j int, k char(25) charset utf8); insert into t1 (i) values (1); insert into t1 (k) values ('<----------------------->'); insert into t1 (k) values ('<-----'); insert into t1 (k) values ('Τη γλώσσα'); insert into t1 (k) values ('ᛖᚴ ᚷᛖᛏ'); select * from t1; DROP TABLE t1;"
+write_file $MYSQL_TMP_DIR/mysql_in;
+create table t1 (i int, j int, k char(25) charset utf8); insert into t1 (i) values (1); insert into t1 (k) values ('<----------------------->'); insert into t1 (k) values ('<-----'); insert into t1 (k) values ('Τη γλώσσα'); insert into t1 (k) values ('ᛖᚴ ᚷᛖᛏ'); select * from t1; DROP TABLE t1;
+EOF
+--exec $MYSQL -t --default-character-set utf8 test < $MYSQL_TMP_DIR/mysql_in
+remove_file $MYSQL_TMP_DIR/mysql_in;
+
 
 #
 # "DESCRIBE" commands may return strange NULLness flags.

mysql-test/t/mysql_cp932.test

@@ -10,13 +10,43 @@
 # BUG#16217 - MySQL client misinterprets multi-byte char as escape `\' 
 #
 
+let $mysql_in= $MYSQL_TMP_DIR/mysql_in;
+
 # new command \C or charset
---exec $MYSQL --default-character-set=utf8 test -e "\C cp932 \g"
---exec $MYSQL --default-character-set=cp932 test -e "charset utf8;"
+write_file $mysql_in;
+\C cp932 \g
+EOF
+--exec $MYSQL --default-character-set=utf8 test < $mysql_in
+remove_file $mysql_in;
+
+write_file $mysql_in;
+charset utf8;
+EOF
+--exec $MYSQL --default-character-set=cp932 test < $mysql_in
+remove_file $mysql_in;
 
 # its usage to switch internally in mysql to requested charset
---exec $MYSQL --default-character-set=utf8 test -e "charset cp932; select '\'; create table t1 (c_cp932 TEXT CHARACTER SET cp932); insert into t1 values('\'); select * from t1;  drop table t1;"
---exec $MYSQL --default-character-set=utf8 test -e "charset cp932; select '\'"
---exec $MYSQL --default-character-set=utf8 test -e "/*charset cp932 */; set character_set_client= cp932; select '\'"
---exec $MYSQL --default-character-set=utf8 test -e "/*!\C cp932 */; set character_set_client= cp932; select '\'"
+write_file $mysql_in;
+charset cp932; select '\'; create table t1 (c_cp932 TEXT CHARACTER SET cp932); insert into t1 values('\'); select * from t1;  drop table t1;
+EOF
+--exec $MYSQL --default-character-set=utf8 test < $mysql_in
+remove_file $mysql_in;
+
+write_file $mysql_in;
+charset cp932; select '\'
+EOF
+--exec $MYSQL --default-character-set=utf8 test  < $mysql_in
+remove_file $mysql_in;
+
+write_file $mysql_in;
+/*charset cp932 */; set character_set_client= cp932; select '\'
+EOF 
+--exec $MYSQL --default-character-set=utf8 test < $mysql_in
+remove_file $mysql_in;
+
+write_file $mysql_in;
+/*!\C cp932 */; set character_set_client= cp932; select '\'
+EOF
+--exec $MYSQL --default-character-set=utf8 test < $mysql_in
+remove_file $mysql_in;