Current File : //proc/self/root/proc/self/root/usr/share/mysql-test/suite/innodb/t/innodb_buffer_pool_load.test
#Want to skip this test from daily Valgrind execution
--source include/no_valgrind_without_big.inc
#
# Test for the functionality of InnoDB Buffer Pool dump/load.
#
-- source include/have_innodb.inc
# include/restart_mysqld.inc does not work in embedded mode
-- source include/not_embedded.inc
-- let $file = `SELECT CONCAT(@@datadir, @@global.innodb_buffer_pool_filename)`
-- error 0,1
-- remove_file $file
# Create a table and populate it with some data
CREATE TABLE ib_bp_test
(a INT AUTO_INCREMENT, b VARCHAR(64), c TEXT, PRIMARY KEY (a), KEY (b, c(128)))
ENGINE=INNODB;
let $check_cnt =
SELECT COUNT(*) FROM information_schema.innodb_buffer_page_lru
WHERE table_name LIKE '%ib_bp_test%';
# See that we have a small number of pages in the LRU
-- eval $check_cnt
# Here we end up with 16382 rows in the table
-- disable_query_log
INSERT INTO ib_bp_test (b, c) VALUES (REPEAT('b', 64), REPEAT('c', 256));
INSERT INTO ib_bp_test (b, c) VALUES (REPEAT('B', 64), REPEAT('C', 256));
let $i=12;
while ($i)
{
-- eval INSERT INTO ib_bp_test (b, c) VALUES ($i, $i * $i);
INSERT INTO ib_bp_test (b, c) SELECT b, c FROM ib_bp_test;
dec $i;
}
-- enable_query_log
# Accept 329 for 16k page size, 662 for 8k page size & 1392 for 4k page size
-- replace_result 329 {checked_valid} 662 {checked_valid} 1392 {checked_valid}
-- eval $check_cnt
# Dump
SET GLOBAL innodb_buffer_pool_dump_now = ON;
# Wait for the dump to complete
let $wait_condition =
SELECT SUBSTR(variable_value, 1, 33) = 'Buffer pool(s) dump completed at '
FROM information_schema.global_status
WHERE LOWER(variable_name) = 'innodb_buffer_pool_dump_status';
-- source include/wait_condition.inc
# Confirm the file has been created
-- file_exists $file
# Add some garbage records to the dump file
-- let IBDUMPFILE = $file
perl;
my $fn = $ENV{'IBDUMPFILE'};
open(my $fh, '>>', $fn) || die "perl open($fn): $!";
print $fh "123456,0\n";
print $fh "0,123456\n";
print $fh "123456,123456\n";
close($fh);
EOF
-- source include/restart_mysqld.inc
# Load the table so that entries in the I_S table do not appear as NULL
select count(*) from ib_bp_test where a = 1;
# Load
SET GLOBAL innodb_buffer_pool_load_now = ON;
# Wait for the load to complete
let $wait_condition =
SELECT SUBSTR(variable_value, 1, 33) = 'Buffer pool(s) load completed at '
FROM information_schema.global_status
WHERE LOWER(variable_name) = 'innodb_buffer_pool_load_status';
-- source include/wait_condition.inc
# Show the status, interesting if the above timed out
-- replace_regex /[0-9]{6}[[:space:]]+[0-9]{1,2}:[0-9]{2}:[0-9]{2}/TIMESTAMP_NOW/
SELECT variable_value
FROM information_schema.global_status
WHERE LOWER(variable_name) = 'innodb_buffer_pool_load_status';
# Accept 329 for 16k page size, 662 for 8k page size & 1392 for 4k page size
-- replace_result 329 {checked_valid} 662 {checked_valid} 1392 {checked_valid}
-- eval $check_cnt
# Add some total garbage to the dump file
-- let IBDUMPFILE = $file
perl;
my $fn = $ENV{'IBDUMPFILE'};
open(my $fh, '>>', $fn) || die "perl open($fn): $!";
print $fh "abcdefg\n";
close($fh);
EOF
call mtr.add_suppression("InnoDB: Error parsing");
# Load
SET GLOBAL innodb_buffer_pool_load_now = ON;
# Wait for the load to fail
let $wait_condition =
SELECT SUBSTR(variable_value, 1, 13) = 'Error parsing'
FROM information_schema.global_status
WHERE LOWER(variable_name) = 'innodb_buffer_pool_load_status';
-- source include/wait_condition.inc
DROP TABLE ib_bp_test;
# Write file to make mysql-test-run.pl wait for the server to stop
-- exec echo "wait" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
# Request shutdown
-- send_shutdown
# Call script that will poll the server waiting for it to disapear
-- source include/wait_until_disconnected.inc
# Write file to make mysql-test-run.pl start up the server with
# read only mode.
--exec echo "restart:--innodb-read-only=1" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
--enable_reconnect
--source include/wait_until_connected_again.inc
# Load
SET GLOBAL innodb_buffer_pool_load_now = ON;
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