enable test cases for bugs fixed in xtradb.

disable test cases for bugs not fixed in xtradb.

mysql-test/suite/innodb/t/innodb-lock.test:
  instead of disabling the test in disabled.def
  (hoping that somebody someday will enable it),
  skip it only for xtradb (not for innodb), and
  only for the current xtradb version. the test
  will enable itself automatically on the next
  xtradb merge
mysql-test/suite/innodb/t/innodb_cmp_drop_table.test:
  instead of disabling the test in disabled.def
  (hoping that somebody someday will enable it),
  skip it only for xtradb (not for innodb), and
  only for the current xtradb version. the test
  will enable itself automatically on the next
  xtradb merge
mysql-test/suite/innodb/t/innodb_corrupt_bit.test:
  fix the error number
storage/innobase/handler/ha_innodb.cc:
  fix the error number
storage/xtradb/handler/ha_innodb.cc:
  fix the error number

mysql-test/suite/innodb/r/innodb_corrupt_bit.result

@@ -40,13 +40,13 @@ test.corrupt_bit_test_ā	check	Warning	InnoDB: The B-tree of index "idxā" is co
 test.corrupt_bit_test_ā	check	Warning	InnoDB: The B-tree of index "idxē" is corrupted.
 test.corrupt_bit_test_ā	check	error	Corrupt
 select c from corrupt_bit_test_ā;
-ERROR HY000: Incorrect key file for table 'corrupt_bit_test_ā'; try to repair it
+ERROR HY000: Index corrupt_bit_test_ā is corrupted
 select z from corrupt_bit_test_ā;
-ERROR HY000: Incorrect key file for table 'corrupt_bit_test_ā'; try to repair it
+ERROR HY000: Index corrupt_bit_test_ā is corrupted
 show warnings;
 Level	Code	Message
 Warning	179	InnoDB: Index "idxē" for table "test"."corrupt_bit_test_ā" is marked as corrupted
-Error	1034	Incorrect key file for table 'corrupt_bit_test_ā'; try to repair it
+Error	1712	Index corrupt_bit_test_ā is corrupted
 insert into corrupt_bit_test_ā values (10001, "a", 20001, 20001);
 select * from corrupt_bit_test_ā use index(primary) where a = 10001;
 a	b	c	z
@@ -63,7 +63,7 @@ test.corrupt_bit_test_ā	check	Warning	InnoDB: Index "idxē" is marked as corrup
 test.corrupt_bit_test_ā	check	error	Corrupt
 set names utf8;
 select z from corrupt_bit_test_ā;
-ERROR HY000: Incorrect key file for table 'corrupt_bit_test_ā'; try to repair it
+ERROR HY000: Index corrupt_bit_test_ā is corrupted
 drop index idxē on corrupt_bit_test_ā;
 select z from corrupt_bit_test_ā limit 10;
 z

mysql-test/suite/innodb/t/disabled.def

@@ -9,6 +9,3 @@
 #  Do not use any TAB characters for whitespace.
 #
 ##############################################################################
-
-innodb-index             : the fix is not in XtraDB yet
-innodb_corrupt_bit       : the fix is not in XtraDB yet

mysql-test/suite/innodb/t/innodb-lock.test

+if (`select plugin_auth_version <= "1.1.8-20.1" from information_schema.plugins where plugin_name='innodb'`)
+{
+  --skip Not supported by XtraDB 1.1.8-20.1 or earlier
+}
 
 #
 # Check and select innodb lock type

mysql-test/suite/innodb/t/innodb_cmp_drop_table.test

+if (`select plugin_auth_version <= "1.1.8-20.1" from information_schema.plugins where plugin_name='innodb'`)
+{
+  --skip Not supported by XtraDB 1.1.8-20.1 or earlier
+}
 
 let $per_table=`select @@innodb_file_per_table`;
 let $format=`select @@innodb_file_format`;

mysql-test/suite/innodb/t/innodb_corrupt_bit.test

@@ -79,10 +79,10 @@ CREATE INDEX idx4 ON corrupt_bit_test_ā(b, z);
 check table corrupt_bit_test_ā;
 
 # This selection intend to use the corrupted index. Expect to fail
--- error ER_NOT_KEYFILE
+-- error ER_INDEX_CORRUPT
 select c from corrupt_bit_test_ā;
 
--- error ER_NOT_KEYFILE
+-- error ER_INDEX_CORRUPT
 select z from corrupt_bit_test_ā;
 
 show warnings;
@@ -108,7 +108,7 @@ check table corrupt_bit_test_ā;
 
 set names utf8;
 
--- error ER_NOT_KEYFILE
+-- error ER_INDEX_CORRUPT
 select z from corrupt_bit_test_ā;
 
 # Drop the corrupted index

mysql-test/suite/sys_vars/t/disabled.def

@@ -9,6 +9,3 @@
 #  Do not use any TAB characters for whitespace.
 #
 ##############################################################################
-
-innodb_force_load_corrupted_basic : not in XtraDB (yet?)
-innodb_random_read_ahead_basic : not in XtraDB (yet?)

storage/innobase/handler/ha_innodb.cc

@@ -5913,7 +5913,7 @@ ha_innobase::change_active_index(
 				"InnoDB: Index %s for table %s is"
 				" marked as corrupted",
 				index_name, table_name);
-			DBUG_RETURN(1);
+			DBUG_RETURN(HA_ERR_INDEX_CORRUPT);
 		} else {
 			push_warning_printf(
 				user_thd, MYSQL_ERROR::WARN_LEVEL_WARN,

storage/xtradb/handler/ha_innodb.cc

@@ -6710,7 +6710,7 @@ ha_innobase::change_active_index(
 				"InnoDB: Index %s for table %s is"
 				" marked as corrupted",
 				index_name, table_name);
-			DBUG_RETURN(1);
+			DBUG_RETURN(HA_ERR_INDEX_CORRUPT);
 		} else {
 			push_warning_printf(
 				user_thd, MYSQL_ERROR::WARN_LEVEL_WARN,