diff options
Diffstat (limited to 'mysql-test/suite/innodb/t/page_id_innochecksum.test')
-rw-r--r-- | mysql-test/suite/innodb/t/page_id_innochecksum.test | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/mysql-test/suite/innodb/t/page_id_innochecksum.test b/mysql-test/suite/innodb/t/page_id_innochecksum.test new file mode 100644 index 00000000..902d2aba --- /dev/null +++ b/mysql-test/suite/innodb/t/page_id_innochecksum.test @@ -0,0 +1,70 @@ +--source include/have_innodb.inc +--source include/not_embedded.inc +--source include/innodb_checksum_algorithm.inc +--echo # Set the environmental variables +let MYSQLD_BASEDIR= `SELECT @@basedir`; +let MYSQLD_DATADIR= `SELECT @@datadir`; +let INNODB_PAGE_SIZE=`select @@innodb_page_size`; + +create table t1(f1 int not null)engine=innodb; +insert into t1 values(1), (2), (3); +let $resultlog=$MYSQLTEST_VARDIR/tmp/result.log; + +let $restart_noprint=2; +--source include/shutdown_mysqld.inc +--echo # Change the page offset +perl; +use strict; +use warnings; +use Fcntl qw(:DEFAULT :seek); +do "$ENV{MTR_SUITE_DIR}/../innodb/include/crc32.pl"; + +my $page_size = $ENV{INNODB_PAGE_SIZE}; + +sysopen IBD_FILE, "$ENV{MYSQLD_DATADIR}/test/t1.ibd", O_RDWR +|| die "Cannot open t1.ibd\n"; +sysread(IBD_FILE, $_, 58) || die "Cannot read t1.ibd\n"; +my ($space,$flags) = unpack("x[34]Nx[16]N", $_); +my $full_crc32 = $flags & 0x10; +sysseek(IBD_FILE, $page_size * 3, SEEK_SET) || die "Cannot seek t1.ibd\n"; + +my $page= pack("NNx[18]NNN", 0, 4, 1, 0, $space).(chr(0) x ($page_size - 38)); + +# Calculate innodb_checksum_algorithm=crc32 or full_crc32. +my $polynomial = 0x82f63b78; # CRC-32C +if ($full_crc32) +{ + my $ck = mycrc32(substr($page, 0, $page_size-4), 0, $polynomial); + substr($page, $page_size-4, 4) = pack("N", $ck); +} +else +{ + # The following bytes are excluded: + # 0..3 (the checksum is stored there) + # 26..37 (encryption key version, post-encryption checksum, tablespace id) + # $page_size-8..$page_size-1 (checksum, LSB of FIL_PAGE_LSN) + my $ck= pack("N",mycrc32(substr($page, 4, 22), 0, $polynomial) ^ + mycrc32(substr($page, 38, $page_size-38-8), 0, $polynomial)); + substr($page,0,4)=$ck; + substr($page,$page_size-8,4)=$ck; +} + +die unless syswrite(IBD_FILE, $page, $page_size) == $page_size; +close IBD_FILE; +EOF + +--error 1 +exec $INNOCHECKSUM -l $resultlog $MYSQLD_DATADIR/test/t1.ibd; + +let SEARCH_FILE = $MYSQLTEST_VARDIR/tmp/result.log; +let SEARCH_PATTERN=page id mismatch; +--source include/search_pattern_in_file.inc + +--remove_file $resultlog +let $restart_parameters=--innodb-force-recovery=1; +--source include/start_mysqld.inc +--source include/wait_all_purged.inc +drop table t1; +call mtr.add_suppression("InnoDB: Failed to read page 3 from file '.*test/t1\\.ibd': Page read from tablespace is corrupted\\."); +let $restart_parameters=; +--source include/restart_mysqld.inc |