Commit f7043d76 authored by Satya Bodapati's avatar Satya Bodapati

Bug#14147491 - INFINITE LOOP WHEN OPENING A CORRUPTED TABLE

This bug is fixed by Bug#14251529. Only testcase from the 
contribution is used.
parent 6a834eb8
CALL mtr.add_suppression("InnoDB: Error: Unable to read tablespace .* page no .* into the buffer pool after 100 attempts");
CALL mtr.add_suppression("InnoDB: Warning: database page corruption or a failed");
# Create and populate the table to be corrupted
CREATE TABLE t1 (a INT AUTO_INCREMENT PRIMARY KEY, b TEXT) ENGINE=InnoDB;
INSERT INTO t1 (b) VALUES ('corrupt me');
INSERT INTO t1 (b) VALUES ('corrupt me');
# Restart server to flush buffers
# Corrupt the table
Munged a string.
Munged a string.
# Write file to make mysql-test-run.pl expect crash and restart
SELECT * FROM t1;
ERROR HY000: Lost connection to MySQL server during query
# Turn on reconnect
# Wait for server to fully start
# Cleanup
DROP TABLE t1;
--innodb_file_per_table=1 --skip-stack-trace --skip-core-file
#
# Test opening a corrupted table.
#
# Don't test under valgrind, memory leaks will occur
source include/not_valgrind.inc;
# Avoid CrashReporter popup on Mac
source include/not_crashrep.inc;
# Don't test under embedded
source include/not_embedded.inc;
# Require InnoDB
source include/have_innodb.inc;
CALL mtr.add_suppression("InnoDB: Error: Unable to read tablespace .* page no .* into the buffer pool after 100 attempts");
CALL mtr.add_suppression("InnoDB: Warning: database page corruption or a failed");
--echo # Create and populate the table to be corrupted
CREATE TABLE t1 (a INT AUTO_INCREMENT PRIMARY KEY, b TEXT) ENGINE=InnoDB;
INSERT INTO t1 (b) VALUES ('corrupt me');
--disable_query_log
--let $i = 10
while ($i)
{
INSERT INTO t1 (b) VALUES (REPEAT('abcdefghijklmnopqrstuvwxyz', 100));
dec $i;
}
--enable_query_log
INSERT INTO t1 (b) VALUES ('corrupt me');
--echo # Restart server to flush buffers
source include/restart_mysqld.inc;
--echo # Corrupt the table
let $MYSQLD_DATADIR=`select @@datadir`;
let t1_IBD = $MYSQLD_DATADIR/test/t1.ibd;
perl;
use strict;
use warnings;
use Fcntl qw(:DEFAULT :seek);
my $ibd_file = $ENV{'t1_IBD'};
my $chunk;
my $len;
sysopen IBD_FILE, $ibd_file, O_RDWR || die "Unable to open $ibd_file";
while ($len = sysread IBD_FILE, $chunk, 1024)
{
if ($chunk =~ s/corrupt me/korrupt me/)
{
print "Munged a string.\n";
sysseek IBD_FILE, -$len, SEEK_CUR;
syswrite IBD_FILE, $chunk, $len;
}
}
close IBD_FILE;
EOF
--echo # Write file to make mysql-test-run.pl expect crash and restart
--exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
--error 2013
SELECT * FROM t1;
--echo # Turn on reconnect
--enable_reconnect
--echo # Wait for server to fully start
--source include/wait_until_connected_again.inc
--echo # Cleanup
DROP TABLE t1;
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