EVOLUTION-MANAGER

Edit File: corrupted_during_recovery.test

--source include/have_innodb.inc

--disable_query_log
call mtr.add_suppression("InnoDB: Plugin initialization aborted");
call mtr.add_suppression("Plugin 'InnoDB' init function returned error");
call mtr.add_suppression("Plugin 'InnoDB' registration as a STORAGE ENGINE failed");
call mtr.add_suppression("InnoDB: Database page corruption on disk or a failed file read of tablespace test/t1 page");
call mtr.add_suppression("InnoDB: Failed to read file '.*test.t1\\.ibd' at offset 3: Page read from tablespace is corrupted.");
--enable_query_log

let INNODB_PAGE_SIZE=`select @@innodb_page_size`;
CREATE TABLE t1(a BIGINT PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES(1);
# Force a redo log checkpoint.
--source include/restart_mysqld.inc
--source ../include/no_checkpoint_start.inc
CREATE TABLE t2(a BIGINT PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES(2);
SET GLOBAL innodb_flush_log_at_trx_commit=1;
INSERT INTO t2 VALUES(1);

--let CLEANUP_IF_CHECKPOINT=DROP TABLE t1,t2;
--source ../include/no_checkpoint_end.inc

--echo # Corrupt the pages

perl;
my $ps = $ENV{INNODB_PAGE_SIZE};

my $file = "$ENV{MYSQLD_DATADIR}/test/t1.ibd";
open(FILE, "+<$file") || die "Unable to open $file";
binmode FILE;
sysseek(FILE, 3*$ps, 0) || die "Unable to seek $file\n";
die "Unable to read $file" unless sysread(FILE, $page, $ps) == $ps;
# Replace the a=1 with a=0.
$page =~ s/\x80\x0\x0\x0\x0\x0\x0\x1/\x80\x0\x0\x0\x0\x0\x0\x0/;
sysseek(FILE, 3*$ps, 0) || die "Unable to seek $file\n";
syswrite(FILE, $page, $ps)==$ps || die "Unable to write $file\n";
close FILE or die "close";

$file = "$ENV{MYSQLD_DATADIR}/test/t2.ibd";
open(FILE, "+<$file") || die "Unable to open $file";
binmode FILE;
# Corrupt pages 1 to 3. MLOG_INIT_FILE_PAGE2 should protect us!
# Unfortunately, we are not immune to page 0 corruption.
seek (FILE, $ps, SEEK_SET) or die "seek";
print FILE chr(0xff) x ($ps * 3);
close FILE or die "close";
EOF

--source include/start_mysqld.inc
--error ER_UNKNOWN_STORAGE_ENGINE
SELECT * FROM t1;
let $restart_parameters=--innodb_force_recovery=1;
--source include/restart_mysqld.inc
SELECT * FROM t1;
SELECT * FROM t2;
CHECK TABLE t1,t2;

DROP TABLE t1, t2;