Manual merge of test from 5.0 (needs to be manual because the test files

were copied/split between 5.0 and 5.1).

mysql-test/extra/rpl_tests/rpl_auto_increment.test

@@ -104,9 +104,47 @@ select * from t1;
 
 sync_slave_with_master;
 select * from t1;
-connection master;
 
+# Test for BUG#20524 "auto_increment_* not observed when inserting
+# a too large value". When an autogenerated value was bigger than the
+# maximum possible value of the field, it was truncated to that max
+# possible value, without being "rounded down" to still honour
+# auto_increment_* variables.
+
+connection master;
 drop table t1;
+create table t1 (a tinyint not null auto_increment primary key) engine=myisam;
+insert into t1 values(103);
+set auto_increment_increment=11;
+set auto_increment_offset=4;
+insert into t1 values(null);
+insert into t1 values(null);
+--error 1062
+insert into t1 values(null);
+select a, mod(a-@@auto_increment_offset,@@auto_increment_increment) from t1 order by a;
+
+# same but with a larger value
+create table t2 (a tinyint unsigned not null auto_increment primary key) engine=myisam;
+set auto_increment_increment=10;
+set auto_increment_offset=1;
+set insert_id=1000;
+insert into t2 values(null);
+select a, mod(a-@@auto_increment_offset,@@auto_increment_increment) from t2 order by a;
+
+# An offset so big that even first value does not fit
+create table t3 like t1;
+set auto_increment_increment=1000;
+set auto_increment_offset=700;
+insert into t3 values(null);
+select * from t3 order by a;
+sync_slave_with_master;
+select * from t1 order by a;
+select * from t2 order by a;
+select * from t3 order by a;
+
+connection master;
+
+drop table t1,t2,t3;
 
 # End cleanup
 sync_slave_with_master;

mysql-test/extra/rpl_tests/rpl_insert_id.test

@@ -155,6 +155,69 @@ drop function bug15728;
 drop function bug15728_insert;
 drop table t1, t2;
 
+# test of BUG#20188 REPLACE or ON DUPLICATE KEY UPDATE in
+# auto_increment breaks binlog
+
+create table t1 (n int primary key auto_increment not null,
+b int, unique(b));
+
+# First, test that we do not call restore_auto_increment() too early
+# in write_record():
+set sql_log_bin=0;
+insert into t1 values(null,100);
+replace into t1 values(null,50),(null,100),(null,150);
+select * from t1 order by n;
+truncate table t1;
+set sql_log_bin=1;
+
+insert into t1 values(null,100);
+select * from t1 order by n;
+sync_slave_with_master;
+# make slave's table autoinc counter bigger
+insert into t1 values(null,200),(null,300);
+delete from t1 where b <> 100;
+# check that slave's table content is identical to master
+select * from t1 order by n;
+# only the auto_inc counter differs.
+
+connection master;
+replace into t1 values(null,100),(null,350);
+select * from t1 order by n;
+sync_slave_with_master;
+select * from t1 order by n;
+
+# Same test as for REPLACE, but for ON DUPLICATE KEY UPDATE
+
+# We first check that if we update a row using a value larger than the
+# table's counter, the counter for next row is bigger than the
+# after-value of the updated row.
+connection master;
+insert into t1 values (NULL,400),(3,500),(NULL,600) on duplicate key UPDATE n=1000;
+select * from t1 order by n;
+sync_slave_with_master;
+select * from t1 order by n;
+
+# and now test for the bug:
+connection master;
+drop table t1;
+create table t1 (n int primary key auto_increment not null,
+b int, unique(b));
+insert into t1 values(null,100);
+select * from t1 order by n;
+sync_slave_with_master;
+insert into t1 values(null,200),(null,300);
+delete from t1 where b <> 100;
+select * from t1 order by n;
+
+connection master;
+insert into t1 values(null,100),(null,350) on duplicate key update n=2;
+select * from t1 order by n;
+sync_slave_with_master;
+select * from t1 order by n;
+
+connection master;
+drop table t1;
+
 # End of 5.0 tests
 
 sync_slave_with_master;

mysql-test/r/rpl_auto_increment.result

@@ -190,7 +190,7 @@ set auto_increment_offset=4;
 insert into t1 values(null);
 insert into t1 values(null);
 insert into t1 values(null);
-ERROR 23000: Duplicate entry '125' for key 1
+ERROR 23000: Duplicate entry '125' for key 'PRIMARY'
 select a, mod(a-@@auto_increment_offset,@@auto_increment_increment) from t1 order by a;
 a	mod(a-@@auto_increment_offset,@@auto_increment_increment)
 103	0
@@ -202,7 +202,7 @@ set auto_increment_offset=1;
 set insert_id=1000;
 insert into t2 values(null);
 Warnings:
-Warning	1264	Out of range value adjusted for column 'a' at row 1
+Warning	1264	Out of range value for column 'a' at row 1
 select a, mod(a-@@auto_increment_offset,@@auto_increment_increment) from t2 order by a;
 a	mod(a-@@auto_increment_offset,@@auto_increment_increment)
 251	0
@@ -211,7 +211,7 @@ set auto_increment_increment=1000;
 set auto_increment_offset=700;
 insert into t3 values(null);
 Warnings:
-Warning	1264	Out of range value adjusted for column 'a' at row 1
+Warning	1264	Out of range value for column 'a' at row 1
 select * from t3 order by a;
 a
 127