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65 lines
2.1 KiB
Text
65 lines
2.1 KiB
Text
--source include/have_innodb.inc
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--source include/not_embedded.inc
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--source include/innodb_checksum_algorithm.inc
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--echo # Set the environmental variables
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let MYSQLD_BASEDIR= `SELECT @@basedir`;
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let MYSQLD_DATADIR= `SELECT @@datadir`;
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let INNODB_PAGE_SIZE=`select @@innodb_page_size`;
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create table t1(f1 int not null)engine=innodb;
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insert into t1 values(1), (2), (3);
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let $resultlog=$MYSQLTEST_VARDIR/tmp/result.log;
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let $restart_noprint=2;
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--source include/shutdown_mysqld.inc
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--echo # Change the page offset
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perl;
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use strict;
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use warnings;
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use Fcntl qw(:DEFAULT :seek);
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do "$ENV{MTR_SUITE_DIR}/../innodb/include/crc32.pl";
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my $page_size = $ENV{INNODB_PAGE_SIZE};
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sysopen IBD_FILE, "$ENV{MYSQLD_DATADIR}/test/t1.ibd", O_RDWR
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|| die "Cannot open t1.ibd\n";
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sysread(IBD_FILE, $_, 58) || die "Cannot read t1.ibd\n";
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my ($space,$flags) = unpack("x[34]Nx[16]N", $_);
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my $full_crc32 = $flags & 0x10;
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sysseek(IBD_FILE, $page_size * 3, SEEK_SET) || die "Cannot seek t1.ibd\n";
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my $page= pack("NNx[18]NNN", 0, 4, 1, 0, $space).(chr(0) x ($page_size - 38));
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# Calculate innodb_checksum_algorithm=crc32 or full_crc32.
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my $polynomial = 0x82f63b78; # CRC-32C
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if ($full_crc32)
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{
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my $ck = mycrc32(substr($page, 0, $page_size-4), 0, $polynomial);
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substr($page, $page_size-4, 4) = pack("N", $ck);
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}
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else
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{
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# The following bytes are excluded:
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# 0..3 (the checksum is stored there)
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# 26..37 (encryption key version, post-encryption checksum, tablespace id)
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# $page_size-8..$page_size-1 (checksum, LSB of FIL_PAGE_LSN)
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my $ck= pack("N",mycrc32(substr($page, 4, 22), 0, $polynomial) ^
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mycrc32(substr($page, 38, $page_size-38-8), 0, $polynomial));
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substr($page,0,4)=$ck;
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substr($page,$page_size-8,4)=$ck;
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}
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die unless syswrite(IBD_FILE, $page, $page_size) == $page_size;
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close IBD_FILE;
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EOF
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--error 1
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exec $INNOCHECKSUM -C crc32 -l $resultlog $MYSQLD_DATADIR/test/t1.ibd;
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let SEARCH_FILE = $MYSQLTEST_VARDIR/tmp/result.log;
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let SEARCH_PATTERN=page id mismatch;
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--source include/search_pattern_in_file.inc
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--remove_file $resultlog
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--source include/start_mysqld.inc
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drop table t1;
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