Remove unportable constructs in loaddata.test

mysql-test/t/loaddata.test

@@ -43,7 +43,7 @@ delete from t1;
 eval load data infile '$MYSQLTEST_VARDIR/tmp/t1' into table t1;
 enable_query_log;
 select * from t1;
---exec rm $MYSQLTEST_VARDIR/tmp/t1
+remove_file $MYSQLTEST_VARDIR/tmp/t1;
 
 disable_query_log;
 eval SELECT * INTO OUTFILE '$MYSQLTEST_VARDIR/tmp/t1'
@@ -54,7 +54,7 @@ eval load data infile '$MYSQLTEST_VARDIR/tmp/t1' into table t1
 FIELDS TERMINATED BY '' OPTIONALLY ENCLOSED BY '' LINES TERMINATED BY '\r\n';
 enable_query_log;
 select * from t1;
---exec rm $MYSQLTEST_VARDIR/tmp/t1
+remove_file $MYSQLTEST_VARDIR/tmp/t1;
 SET @@SQL_MODE=@OLD_SQL_MODE;
 drop table t1;
 
@@ -89,17 +89,16 @@ INSERT INTO t1 (c1) VALUES
   ('.r.'), ('.rr.'), ('.rrr.'), ('.rrrr.');
 SELECT * FROM t1;
 
---exec rm -f $MYSQLTEST_VARDIR/tmp/t1
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
 eval SELECT * INTO OUTFILE '$MYSQLTEST_VARDIR/tmp/t1' FIELDS ENCLOSED BY 'r' FROM t1;
---exec cat $MYSQLTEST_VARDIR/tmp/t1
+cat_file $MYSQLTEST_VARDIR/tmp/t1;
 
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
 eval LOAD DATA INFILE '$MYSQLTEST_VARDIR/tmp/t1' INTO TABLE t2 FIELDS ENCLOSED BY 'r';
 SELECT t1.id, c1, c2 FROM t1 LEFT  JOIN t2 ON t1.id=t2.id WHERE c1 != c2;
 SELECT t1.id, c1, c2 FROM t1 RIGHT JOIN t2 ON t1.id=t2.id WHERE c1 != c2;
 
---exec rm $MYSQLTEST_VARDIR/tmp/t1
+remove_file $MYSQLTEST_VARDIR/tmp/t1;
 DROP TABLE t1,t2;
 
 # End of 4.1 tests
@@ -184,7 +183,7 @@ SET @OLD_SQL_MODE=@@SQL_MODE, @@SQL_MODE=NO_AUTO_VALUE_ON_ZERO;
 eval load data infile '$MYSQLTEST_VARDIR/tmp/t1' into table t2;
 enable_query_log;
 select * from t2;
---exec rm $MYSQLTEST_VARDIR/tmp/t1
+remove_file $MYSQLTEST_VARDIR/tmp/t1;
 SET @@SQL_MODE=@OLD_SQL_MODE;
 drop table t1,t2;
 
@@ -200,7 +199,7 @@ eval select * into outfile '$MYSQLTEST_VARDIR/tmp/t2' from t2;
 eval load data infile '$MYSQLTEST_VARDIR/tmp/t2' into table t1;
 enable_query_log;
 select f1 from t1 where f2 <> '0000-00-00 00:00:00' order by f1;
---exec rm $MYSQLTEST_VARDIR/tmp/t2
+remove_file $MYSQLTEST_VARDIR/tmp/t2;
 delete from t1;
 disable_query_log;
 eval SELECT * INTO OUTFILE '$MYSQLTEST_VARDIR/tmp/t2'
@@ -210,7 +209,7 @@ eval load data infile '$MYSQLTEST_VARDIR/tmp/t2' into table t1
 FIELDS TERMINATED BY '' OPTIONALLY ENCLOSED BY '' LINES TERMINATED BY '\r\n';
 enable_query_log;
 select f1 from t1 where f2 <> '0000-00-00 00:00:00' order by f1;
---exec rm $MYSQLTEST_VARDIR/tmp/t2
+remove_file $MYSQLTEST_VARDIR/tmp/t2;
 drop table t1,t2;
 
 #
@@ -223,11 +222,10 @@ CREATE TABLE t1 (c1 INT, c2 TIMESTAMP, c3 REAL, c4 DOUBLE);
 INSERT INTO t1 (c1, c2, c3, c4) VALUES (10, '1970-02-01 01:02:03', 1.1E-100, 1.1E+100);
 SELECT * FROM t1;
 
---exec rm -f $MYSQLTEST_VARDIR/tmp/t1
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
 eval SELECT * INTO OUTFILE '$MYSQLTEST_VARDIR/tmp/t1' FIELDS ENCLOSED BY '-' FROM t1;
---exec cat $MYSQLTEST_VARDIR/tmp/t1
---exec echo EOF
+cat_file $MYSQLTEST_VARDIR/tmp/t1;
+echo EOF;
 
 TRUNCATE t1;
 
@@ -235,7 +233,7 @@ TRUNCATE t1;
 eval LOAD DATA INFILE '$MYSQLTEST_VARDIR/tmp/t1' INTO TABLE t1 FIELDS ENCLOSED BY '-';
 SELECT * FROM t1;
 
---exec rm $MYSQLTEST_VARDIR/tmp/t1
+remove_file $MYSQLTEST_VARDIR/tmp/t1;
 DROP TABLE t1;
 
 # End of 5.0 tests