summaryrefslogtreecommitdiff
path: root/mysql-test/suite/innodb/include/innodb_simulate_comp_failures.inc
diff options
context:
space:
mode:
Diffstat (limited to 'mysql-test/suite/innodb/include/innodb_simulate_comp_failures.inc')
-rw-r--r--mysql-test/suite/innodb/include/innodb_simulate_comp_failures.inc152
1 files changed, 0 insertions, 152 deletions
diff --git a/mysql-test/suite/innodb/include/innodb_simulate_comp_failures.inc b/mysql-test/suite/innodb/include/innodb_simulate_comp_failures.inc
deleted file mode 100644
index d9c0294faf5..00000000000
--- a/mysql-test/suite/innodb/include/innodb_simulate_comp_failures.inc
+++ /dev/null
@@ -1,152 +0,0 @@
---echo #
---echo # Testing robustness against random compression failures
---echo #
-
---source include/not_embedded.inc
---source include/have_innodb.inc
-
---let $simulate_comp_failures_save = `SELECT @@innodb_simulate_comp_failures`
-
---disable_query_log
-call mtr.add_suppression("InnoDB: Simulating a compression failure for table `test`\\.`t1`");
---enable_query_log
-
-# create the table with compressed pages of size 8K.
-CREATE TABLE t1(id INT AUTO_INCREMENT PRIMARY KEY, msg VARCHAR(255), KEY msg_i(msg)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=8;
-
-SHOW CREATE TABLE t1;
-
-# percentage of compressions that will be forced to fail
-SET GLOBAL innodb_simulate_comp_failures = 25;
-
---disable_query_log
---disable_result_log
-
-let $num_inserts_ind = $num_inserts;
-let $commit_iterations=50;
-
-while ($num_inserts_ind)
-{
- let $repeat = `select floor(rand() * 10)`;
- eval INSERT INTO t1(id, msg)
- VALUES ($num_inserts_ind, REPEAT('abcdefghijklmnopqrstuvwxyz', $repeat));
- dec $num_inserts_ind;
-}
-
---enable_query_log
---enable_result_log
-
-COMMIT;
-SELECT COUNT(id) FROM t1;
-
---disable_query_log
---disable_result_log
-
-# do random ops, making sure that some pages will get fragmented and reorganized.
-let $num_ops_ind = $num_ops;
-let $commit_count= $commit_iterations;
-
-BEGIN;
-
-while($num_ops_ind)
-{
- let $idx = `select floor(rand()*$num_inserts)`;
- let $insert_or_update = `select floor(rand()*3)`;
-
- let $repeat = `select floor(rand() * 9) + 1`;
-
- let $msg = query_get_value(`select repeat('abcdefghijklmnopqrstuvwxyz', $repeat) as x`, x, 1);
-
- let $single_or_multi = `select floor(rand()*10)`;
-
- if ($insert_or_update)
- {
- let $cnt = query_get_value(SELECT COUNT(*) cnt FROM t1 WHERE id=$idx, cnt, 1);
-
- if ($cnt)
- {
- let $update = `select floor(rand()*2)`;
-
- if ($update)
- {
- if ($single_or_multi)
- {
- eval UPDATE t1 SET msg=\"$msg\" WHERE id=$idx;
- }
-
- if (!$single_or_multi)
- {
- eval UPDATE t1 SET msg=\"$msg\" WHERE id >= $idx - 100 AND id <= $idx + 100;
- }
-
- }
-
- if (!$update)
- {
- if ($single_or_multi)
- {
- eval INSERT INTO t1(msg, id) VALUES (\"$msg\", $idx) ON DUPLICATE KEY UPDATE msg=VALUES(msg), id = VALUES(id);
- }
-
- if (!$single_or_multi)
- {
- let $diff = 200;
-
- while ($diff)
- {
- eval INSERT INTO t1(msg, id) VALUES (\"$msg\", $idx + 100 - $diff) ON DUPLICATE KEY UPDATE msg=VALUES(msg), id=VALUES(id);
-
- dec $diff;
- }
- }
- }
- }
-
- if (!$cnt)
- {
- let $null_msg = `select floor(rand()*2)`;
-
- if ($null_msg)
- {
- eval INSERT INTO t1(id,msg) VALUES ($idx, NULL);
- }
-
- if (!$null_msg)
- {
- eval INSERT INTO t1(id, msg) VALUES ($idx, \"$msg\");
- }
- }
- }
-
- if (!$insert_or_update)
- {
- if ($single_or_multi)
- {
- eval DELETE from t1 WHERE id=$idx;
- }
-
- if (!$single_or_multi)
- {
- eval DELETE from t1 WHERE id >= $idx - 100 AND id <= $idx + 100;
- }
- }
-
- dec $commit_count;
- if (!$commit_count)
- {
- let $commit_count= $commit_iterations;
- COMMIT;
- BEGIN;
- }
-
- dec $num_ops_ind;
-}
-
-COMMIT;
-
-# final cleanup
-DROP TABLE t1;
-
-eval SET GLOBAL innodb_simulate_comp_failures = $simulate_comp_failures_save;
-
---enable_query_log