99 lines
2.6 KiB
Plaintext
99 lines
2.6 KiB
Plaintext
#
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# Test opening a corrupted table.
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#
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# Valgrind can hang or return spurious messages on DBUG_SUICIDE
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source include/not_valgrind.inc;
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# Avoid CrashReporter popup on Mac
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source include/not_crashrep.inc;
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# Require InnoDB
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# Require Debug for SET DEBUG
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source include/have_debug.inc;
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--disable_query_log
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CALL mtr.add_suppression("\\[ERROR\\] .* Unable to read page \\[page id: space=.*, page number=.*\\] into the buffer pool after 100 attempts");
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CALL mtr.add_suppression("\\[ERROR\\] .* Database page corruption on disk or a failed");
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# ib::fatal() calls ut_error
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call mtr.add_suppression("\\[ERROR\\] .* Assertion failure: ut0ut\.cc:");
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--enable_query_log
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# Disable compression for this table, otherwise our pattern matching below
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# will not work
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--echo # Create and populate the table to be corrupted
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CREATE TABLE t1 (a INT AUTO_INCREMENT PRIMARY KEY, b TEXT) COMPRESSION="none",
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ROW_FORMAT=COMPACT ENGINE=InnoDB;
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INSERT INTO t1 (b) VALUES ('corrupt me');
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--disable_query_log
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--let $i = 10
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while ($i)
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{
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INSERT INTO t1 (b) VALUES (REPEAT('abcdefghijklmnopqrstuvwxyz', 100));
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dec $i;
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}
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--enable_query_log
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INSERT INTO t1 (b) VALUES ('corrupt me');
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let $MYSQLD_DATADIR=`select @@datadir`;
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let t1_IBD = $MYSQLD_DATADIR/test/t1.ibd;
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--source include/shutdown_mysqld.inc
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--echo # Backup the t1.ibd before corrupting
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--copy_file $t1_IBD $MYSQLD_DATADIR/test/t1.ibd.backup
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--echo # Corrupt the table
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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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my $ibd_file = $ENV{'t1_IBD'};
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my $chunk;
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my $len;
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sysopen IBD_FILE, $ibd_file, O_RDWR || die "Unable to open $ibd_file";
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while ($len = sysread IBD_FILE, $chunk, 1024)
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{
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if ($chunk =~ s/corrupt me/korrupt me/)
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{
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print "Munged a string.\n";
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sysseek IBD_FILE, -$len, SEEK_CUR;
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syswrite IBD_FILE, $chunk, $len;
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}
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}
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close IBD_FILE;
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EOF
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--source include/start_mysqld.inc
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SET DEBUG = '+d,innodb_page_corruption_retries';
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--echo # Write file to make mysql-test-run.pl expect the "crash", but don't
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--echo # start it until it's told to
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--exec echo "wait" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
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--echo # The below SELECT query will crash the server because some pages
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--echo # on the disk are corrupted
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--error 2013
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SELECT * FROM t1;
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# Disconnect all connections to release all locks on t1.ibd file.
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--disable_reconnect
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--source include/wait_until_disconnected.inc
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--echo # Restore the original t1.ibd
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--remove_file $MYSQLD_DATADIR/test/t1.ibd
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--move_file $MYSQLD_DATADIR/test/t1.ibd.backup $MYSQLD_DATADIR/test/t1.ibd
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--source include/start_mysqld.inc
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# Note SET DEBUG = '-d,innodb_page_corruption_retries' is not required
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# because the session information is lost after server restart
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--echo # Cleanup
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DROP TABLE t1;
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