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# Test invalid size of redo log files.
let MYSQLD_DATADIR= `select @@datadir`;
let SEARCH_FILE= $MYSQLTEST_VARDIR/log/my_restart.err;
let args=--console --log-error-verbosity=3 > $SEARCH_FILE 2>&1;
--echo #
--echo # Do clean shutdown of MySQL and remove log files.
--echo #
--source include/shutdown_mysqld.inc
--remove_files_wildcard $MYSQLD_DATADIR/#innodb_redo #ib_redo*
let MYSQLD_REDODIR = $MYSQLD_DATADIR/#innodb_redo;
perl;
foreach (0, 1, 64*1024-1, 64*1024+1) {
my $expected_file_size = $_;
my $file_name = "$ENV{MYSQLD_REDODIR}/#ib_redo_prepared_$expected_file_size";
open($file, '>:raw', $file_name) or die "Unable to open: $!";
vec($byte, 0, 8) = 255;
print $file $byte for (1..$expected_file_size);
close($file);
my $actual_file_size = -s $file_name;
print "Prepared a file with size = $actual_file_size bytes\n";
}
EOF
--echo #
--echo # Create #ib_redo0 as empty file and start MySQL.
--echo # We should detect that #ib_redo0 is empty.
--echo #
--move_file $MYSQLD_REDODIR/#ib_redo_prepared_0 $MYSQLD_REDODIR/#ib_redo0
--error 1,42
--exec $MYSQLD_CMD $args
let SEARCH_PATTERN= redo log file .*#ib_redo0 is empty;
--source include/search_pattern.inc
--remove_file $SEARCH_FILE
--remove_file $MYSQLD_REDODIR/#ib_redo0
--echo #
--echo # Create #ib_redo0 with 1 byte inside and start MySQL.
--echo # We should detect that #ib_redo0 is too small.
--echo #
--move_file $MYSQLD_REDODIR/#ib_redo_prepared_1 $MYSQLD_REDODIR/#ib_redo0
--error 1,42
--exec $MYSQLD_CMD $args
let SEARCH_PATTERN= redo log file .*#ib_redo0 is smaller than 65536 bytes;
--source include/search_pattern.inc
--remove_file $SEARCH_FILE
--remove_file $MYSQLD_REDODIR/#ib_redo0
--echo #
--echo # Create #ib_redo0 with 64kB-1 bytes inside and start MySQL.
--echo # We should detect that #ib_redo0 is too small.
--echo #
--move_file $MYSQLD_REDODIR/#ib_redo_prepared_65535 $MYSQLD_REDODIR/#ib_redo0
--error 1,42
--exec $MYSQLD_CMD $args
let SEARCH_PATTERN= redo log file .*#ib_redo0 is smaller than 65536 bytes;
--source include/search_pattern.inc
--remove_file $SEARCH_FILE
--remove_file $MYSQLD_REDODIR/#ib_redo0
--echo #
--echo # Create #ib_redo0 with 64kB+1 bytes inside and start MySQL.
--echo # We should detect that #ib_redo0's size is not divisible by page size.
--echo #
--move_file $MYSQLD_REDODIR/#ib_redo_prepared_65537 $MYSQLD_REDODIR/#ib_redo0
--error 1,42
--exec $MYSQLD_CMD $args
let SEARCH_PATTERN= .*#ib_redo0 size 65537 is not a multiple of innodb_page_size;
--source include/search_pattern.inc
--remove_file $SEARCH_FILE
--remove_file $MYSQLD_REDODIR/#ib_redo0
--echo
--echo #
--echo # Start MySQL afterwards.
--echo #
--let $restart_parameters= restart:
--source include/start_mysqld.inc
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