innodb.result, innodb.test:

  Update Monty's tests for AUTO-INC bug #11080 and bug #11005

mysql-test/r/innodb.result

@@ -2457,6 +2457,17 @@ rowid	val
 1	1
 2	2
 drop table t1;
+create table t1 (rowid int not null auto_increment, val int not null,primary
+key (rowid), unique(val)) engine=innodb;
+replace into t1 (val) values ('1'),('2');
+replace into t1 (val) values ('1'),('2');
+insert into t1 (val) values ('1'),('2');
+ERROR 23000: Duplicate entry '1' for key 2
+select * from t1;
+rowid	val
+3	1
+4	2
+drop table t1;
 create table t1 (a int not null auto_increment primary key, val int) engine=InnoDB;
 insert into t1 (val) values (1);
 update t1 set a=2 where a=1;

mysql-test/t/innodb.test

@@ -1350,16 +1350,12 @@ drop table t1;
 
 CREATE TABLE t1 ( `a` int(11) NOT NULL auto_increment, `b` int(11) default NULL,PRIMARY KEY  (`a`),UNIQUE KEY `b` (`b`)) ENGINE=innodb;
 insert into t1 (b) values (1);
-# We shouldn't get the following error
---error 1062
 replace into t1 (b) values (2), (1), (3);
 select * from t1;
 truncate table t1;
 insert into t1 (b) values (1);
 replace into t1 (b) values (2);
 replace into t1 (b) values (1);
-# We shouldn't get the following error
---error 1062
 replace into t1 (b) values (3);
 select * from t1;
 drop table t1;
@@ -1367,24 +1363,23 @@ drop table t1;
 create table t1 (rowid int not null auto_increment, val int not null,primary
 key (rowid), unique(val)) engine=innodb;
 replace into t1 (val) values ('1'),('2');
-# We shouldn't get the following error
---error 1062
 replace into t1 (val) values ('1'),('2');
---error 1062
 insert into t1 (val) values ('1'),('2');
+--error 1062
 select * from t1;
 drop table t1;
 
 
 #
-# Test that update changes internal auto-increment value
+# Test that update does not change internal auto-increment value
 #
 
 create table t1 (a int not null auto_increment primary key, val int) engine=InnoDB;
 insert into t1 (val) values (1);
 update t1 set a=2 where a=1;
-# We shouldn't get the following error
+# We should get the following error because InnoDB does not update the counter
 --error 1062
 insert into t1 (val) values (1);
+--error 1062
 select * from t1;
 drop table t1;