Adapt the test case for Oracle Bug#25385590

buf_chunk_not_freed(), logs_empty_and_mark_files_at_shutdown():
Relax debug assertions when innodb_force_recovery=6
implies innodb_read_only.

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

+create table t1(f1 int not null, f2 int not null, index idx(f2))engine=innodb;
+create table t2(f1 int not null, f2 int not null, index idx(f2))engine=innodb;
+insert into t1 values(1, 2);
+insert into t2 values(1, 2);
+SET GLOBAL innodb_fast_shutdown = 0;
+# Restart the server with innodb_force_recovery as 4.
+select * from t1;
+f1	f2
+1	2
+insert into t1 values(2, 3);
+ERROR HY000: Running in read-only mode
+alter table t1 add f3 int not null, algorithm=copy;
+ERROR HY000: Can't create table `test`.`#sql-temporary` (errno: 165 "Table is read only")
+alter table t1 add f3 int not null, algorithm=inplace;
+ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Operation not allowed when innodb_forced_recovery > 0.. Try ALGORITHM=COPY
+drop index idx on t1;
+ERROR HY000: Can't create table `test`.`#sql-temporary` (errno: 165 "Table is read only")
+alter table t1 drop index idx, algorithm=inplace;
+ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Operation not allowed when innodb_forced_recovery > 0.. Try ALGORITHM=COPY
+update t1 set f1=3 where f2=2;
+ERROR HY000: Running in read-only mode
+create table t3(f1 int not null)engine=innodb;
+ERROR HY000: Can't create table `test`.`t3` (errno: 165 "Table is read only")
+drop table t3;
+ERROR 42S02: Unknown table 'test.t3'
+rename table t1 to t3;
+ERROR HY000: Error on rename of './test/t1' to './test/t3' (errno: 165 "Table is read only")
+truncate table t1;
+ERROR HY000: Table 't1' is read only
+drop table t1;
+show tables;
+Tables_in_test
+t2
+# Restart the server with innodb_force_recovery as 5.
+select * from t2;
+f1	f2
+1	2
+insert into t2 values(2, 3);
+ERROR HY000: Running in read-only mode
+alter table t2 add f3 int not null, algorithm=copy;
+ERROR HY000: Can't create table `test`.`#sql-temporary` (errno: 165 "Table is read only")
+alter table t2 add f3 int not null, algorithm=inplace;
+ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Operation not allowed when innodb_forced_recovery > 0.. Try ALGORITHM=COPY
+drop index idx on t2;
+ERROR HY000: Can't create table `test`.`#sql-temporary` (errno: 165 "Table is read only")
+update t2 set f1=3 where f2=2;
+ERROR HY000: Running in read-only mode
+create table t1(f1 int not null)engine=innodb;
+ERROR HY000: Can't create table `test`.`t1` (errno: 165 "Table is read only")
+drop table t1;
+ERROR 42S02: Unknown table 'test.t1'
+rename table t2 to t3;
+ERROR HY000: Error on rename of './test/t2' to './test/t3' (errno: 165 "Table is read only")
+truncate table t2;
+ERROR HY000: Table 't2' is read only
+drop table t2;
+ERROR HY000: Table 't2' is read only
+show tables;
+Tables_in_test
+t2
+# Restart the server with innodb_force_recovery as 6.
+select * from t2;
+f1	f2
+1	2
+insert into t2 values(2, 3);
+ERROR HY000: Table 't2' is read only
+alter table t2 add f3 int not null, algorithm=copy;
+ERROR HY000: Table 't2' is read only
+alter table t2 add f3 int not null, algorithm=inplace;
+ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Operation not allowed when innodb_forced_recovery > 0.. Try ALGORITHM=COPY
+drop index idx on t2;
+ERROR HY000: Table 't2' is read only
+update t2 set f1=3 where f2=2;
+ERROR HY000: Table 't2' is read only
+create table t1(f1 int not null)engine=innodb;
+ERROR HY000: Can't create table `test`.`t1` (errno: 165 "Table is read only")
+drop table t1;
+ERROR 42S02: Unknown table 'test.t1'
+rename table t2 to t3;
+ERROR HY000: Error on rename of './test/t2' to './test/t3' (errno: 165 "Table is read only")
+truncate table t2;
+ERROR HY000: Table 't2' is read only
+drop table t2;
+ERROR HY000: Table 't2' is read only
+show tables;
+Tables_in_test
+t2
+drop table t2;
+show tables;
+Tables_in_test

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

+# Not supported in embedded
+--source include/not_embedded.inc
+
+# This test case needs InnoDB.
+-- source include/have_innodb.inc
+
+--disable_query_log
+call mtr.add_suppression("InnoDB: Failed to find tablespace for table .* in the cache. Attempting to load the tablespace with space id");
+call mtr.add_suppression("InnoDB: Allocated tablespace ID \\d+ for test.t[12], old maximum was");
+--enable_query_log
+
+create table t1(f1 int not null, f2 int not null, index idx(f2))engine=innodb;
+create table t2(f1 int not null, f2 int not null, index idx(f2))engine=innodb;
+insert into t1 values(1, 2);
+insert into t2 values(1, 2);
+
+SET GLOBAL innodb_fast_shutdown = 0;
+
+--echo # Restart the server with innodb_force_recovery as 4.
+--let $restart_parameters= --innodb-force-recovery=4
+--source include/restart_mysqld.inc
+
+select * from t1;
+
+--error ER_READ_ONLY_MODE
+insert into t1 values(2, 3);
+
+--replace_regex /#sql-[0-9a-f_]*/#sql-temporary/
+--error ER_CANT_CREATE_TABLE
+alter table t1 add f3 int not null, algorithm=copy;
+
+--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
+alter table t1 add f3 int not null, algorithm=inplace;
+
+--replace_regex /#sql-[0-9a-f_]*/#sql-temporary/
+--error ER_CANT_CREATE_TABLE
+drop index idx on t1;
+--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
+alter table t1 drop index idx, algorithm=inplace;
+
+--error ER_READ_ONLY_MODE
+update t1 set f1=3 where f2=2;
+
+--error ER_CANT_CREATE_TABLE
+create table t3(f1 int not null)engine=innodb;
+
+--error ER_BAD_TABLE_ERROR
+drop table t3;
+
+--error ER_ERROR_ON_RENAME
+rename table t1 to t3;
+
+--error ER_OPEN_AS_READONLY
+truncate table t1;
+
+drop table t1;
+show tables;
+
+--echo # Restart the server with innodb_force_recovery as 5.
+--let $restart_parameters= --innodb-force-recovery=5
+--source include/restart_mysqld.inc
+
+select * from t2;
+
+--error ER_READ_ONLY_MODE
+insert into t2 values(2, 3);
+
+--replace_regex /#sql-[0-9a-f_]*/#sql-temporary/
+--error ER_CANT_CREATE_TABLE
+alter table t2 add f3 int not null, algorithm=copy;
+
+--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
+alter table t2 add f3 int not null, algorithm=inplace;
+
+--replace_regex /#sql-[0-9a-f_]*/#sql-temporary/
+--error ER_CANT_CREATE_TABLE
+drop index idx on t2;
+
+--error ER_READ_ONLY_MODE
+update t2 set f1=3 where f2=2;
+
+--error ER_CANT_CREATE_TABLE
+create table t1(f1 int not null)engine=innodb;
+
+--error ER_BAD_TABLE_ERROR
+drop table t1;
+
+--error ER_ERROR_ON_RENAME
+rename table t2 to t3;
+
+--error ER_OPEN_AS_READONLY
+truncate table t2;
+
+--error ER_OPEN_AS_READONLY
+drop table t2;
+show tables;
+
+--echo # Restart the server with innodb_force_recovery as 6.
+--let $restart_parameters= --innodb-force-recovery=6
+--source include/restart_mysqld.inc
+
+select * from t2;
+
+--error ER_OPEN_AS_READONLY
+insert into t2 values(2, 3);
+
+--error ER_OPEN_AS_READONLY
+alter table t2 add f3 int not null, algorithm=copy;
+
+--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
+alter table t2 add f3 int not null, algorithm=inplace;
+
+--error ER_OPEN_AS_READONLY
+drop index idx on t2;
+
+--error ER_OPEN_AS_READONLY
+update t2 set f1=3 where f2=2;
+
+--error ER_CANT_CREATE_TABLE
+create table t1(f1 int not null)engine=innodb;
+
+--error ER_BAD_TABLE_ERROR
+drop table t1;
+
+--error ER_ERROR_ON_RENAME
+rename table t2 to t3;
+
+--error ER_OPEN_AS_READONLY
+truncate table t2;
+
+--error ER_OPEN_AS_READONLY
+drop table t2;
+show tables;
+
+--let $restart_parameters=
+--source include/restart_mysqld.inc
+
+drop table t2;
+show tables;

storage/innobase/buf/buf0buf.cc

@@ -1762,7 +1762,9 @@ buf_chunk_not_freed(
 				      == block->page.newest_modification);
 				ut_ad(block->page.oldest_modification == 0
 				      || block->page.oldest_modification
-				      == recv_sys->recovered_lsn);
+				      == recv_sys->recovered_lsn
+				      || srv_force_recovery
+				      == SRV_FORCE_NO_LOG_REDO);
 				ut_ad(block->page.buf_fix_count == 0);
 				ut_ad(block->page.io_fix == BUF_IO_NONE);
 				break;

storage/innobase/log/log0log.cc

@@ -2172,7 +2172,8 @@ logs_empty_and_mark_files_at_shutdown(void)
 	bool	freed = buf_all_freed();
 	ut_a(freed);
 
-	ut_a(lsn == log_sys->lsn);
+	ut_a(lsn == log_sys->lsn
+	     || srv_force_recovery == SRV_FORCE_NO_LOG_REDO);
 
 	if (lsn < srv_start_lsn) {
 		ib::error() << "Shutdown LSN=" << lsn
@@ -2198,7 +2199,8 @@ logs_empty_and_mark_files_at_shutdown(void)
 	freed = buf_all_freed();
 	ut_a(freed);
 
-	ut_a(lsn == log_sys->lsn);
+	ut_a(lsn == log_sys->lsn
+	     || srv_force_recovery == SRV_FORCE_NO_LOG_REDO);
 }
 
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