diff options
| -rw-r--r-- | mysql-test/r/partition_debug_sync.result | 7 | ||||
| -rw-r--r-- | mysql-test/suite/rpl/t/rpl_dump_request_retry_warning.test | 6 | ||||
| -rw-r--r-- | mysql-test/t/partition_debug_sync.test | 19 | ||||
| -rw-r--r-- | mysql-test/t/query_cache_debug.test | 11 |
4 files changed, 40 insertions, 3 deletions
diff --git a/mysql-test/r/partition_debug_sync.result b/mysql-test/r/partition_debug_sync.result index 7006491fcaa..635f7735e6c 100644 --- a/mysql-test/r/partition_debug_sync.result +++ b/mysql-test/r/partition_debug_sync.result @@ -53,9 +53,14 @@ SET DEBUG_SYNC= 'alter_table_before_rename_result_table WAIT_FOR delete_done'; ALTER TABLE t2 REMOVE PARTITIONING; connection default; SET DEBUG_SYNC= 'now WAIT_FOR removing_partitions'; -SET DEBUG_SYNC= 'rm_table_no_locks_before_delete_table SIGNAL waiting_for_alter'; +SET DEBUG_SYNC= 'rm_table_no_locks_before_delete_table SIGNAL waiting_for_alter WAIT_FOR mtr_continue'; SET DEBUG_SYNC= 'rm_table_no_locks_before_binlog SIGNAL delete_done'; DROP TABLE IF EXISTS t2; +# Create a new connection thread to orchestrate the ALTER and DROP +# threads' DEBUG_SYNC points to avoid lost signals +connect con2,localhost,root,,; +SET DEBUG_SYNC= 'now SIGNAL mtr_continue'; +connection default; connection con1; ERROR 42S02: Table 'test.t2' doesn't exist SET DEBUG_SYNC= 'RESET'; diff --git a/mysql-test/suite/rpl/t/rpl_dump_request_retry_warning.test b/mysql-test/suite/rpl/t/rpl_dump_request_retry_warning.test index d750d44ae71..1ee043623ae 100644 --- a/mysql-test/suite/rpl/t/rpl_dump_request_retry_warning.test +++ b/mysql-test/suite/rpl/t/rpl_dump_request_retry_warning.test @@ -43,6 +43,12 @@ START SLAVE; SET DEBUG_SYNC= 'now WAIT_FOR parked'; SET @@GLOBAL.debug_dbug = @saved_dbug; SET DEBUG_SYNC= 'now SIGNAL continue'; + +# Ensure the last DEBUG_SYNC signal was received by the target thread before +# reset; otherwise, the reset can drop the last signal before it gets +# acknowledged +let $wait_condition= select count(*)=0 from information_schema.processlist where state like "%debug%"; +source include/wait_condition.inc; SET DEBUG_SYNC= 'RESET'; --source include/wait_for_slave_io_to_start.inc diff --git a/mysql-test/t/partition_debug_sync.test b/mysql-test/t/partition_debug_sync.test index 09ebba0b0e2..bc49153f803 100644 --- a/mysql-test/t/partition_debug_sync.test +++ b/mysql-test/t/partition_debug_sync.test @@ -66,12 +66,27 @@ SET DEBUG_SYNC= 'alter_table_before_rename_result_table WAIT_FOR delete_done'; --send ALTER TABLE t2 REMOVE PARTITIONING connection default; SET DEBUG_SYNC= 'now WAIT_FOR removing_partitions'; -SET DEBUG_SYNC= 'rm_table_no_locks_before_delete_table SIGNAL waiting_for_alter'; + +SET DEBUG_SYNC= 'rm_table_no_locks_before_delete_table SIGNAL waiting_for_alter WAIT_FOR mtr_continue'; SET DEBUG_SYNC= 'rm_table_no_locks_before_binlog SIGNAL delete_done'; -DROP TABLE IF EXISTS t2; +--send DROP TABLE IF EXISTS t2 + +--echo # Create a new connection thread to orchestrate the ALTER and DROP +--echo # threads' DEBUG_SYNC points to avoid lost signals +connect(con2,localhost,root,,); +let $wait_condition= select count(*)=0 from information_schema.processlist where state like "debug sync point: alter_table_before_open_tables"; +source include/wait_condition.inc; +SET DEBUG_SYNC= 'now SIGNAL mtr_continue'; + +# Return execution for DROP TABLE +connection default; +--reap + +# Return execution for ALTER TABLE connection con1; --error ER_NO_SUCH_TABLE --reap + SET DEBUG_SYNC= 'RESET'; disconnect con1; --source include/wait_until_disconnected.inc diff --git a/mysql-test/t/query_cache_debug.test b/mysql-test/t/query_cache_debug.test index 90b76077cac..af82927245b 100644 --- a/mysql-test/t/query_cache_debug.test +++ b/mysql-test/t/query_cache_debug.test @@ -197,8 +197,17 @@ SET DEBUG_SYNC="now WAIT_FOR parked1_2"; --echo ** and finally release the mutex. The threads will continue to wait --echo ** until a broadcast signal reaches them causing both threads to --echo ** come alive and check the condition. + +# Before sending signals back-to-back, we have to ensure the previous signal +# was received +let $wait_condition= select count(*)=3 from information_schema.processlist where state like "%debug%"; +source include/wait_condition.inc; SET DEBUG_SYNC="now SIGNAL go2"; +let $wait_condition= select count(*)=2 from information_schema.processlist where state like "%debug%"; +source include/wait_condition.inc; SET DEBUG_SYNC="now SIGNAL go3"; +let $wait_condition= select count(*)=1 from information_schema.processlist where state like "%debug%"; +source include/wait_condition.inc; --echo ** --echo ** Finally signal the DELETE statement on THD1 one last time. @@ -208,6 +217,8 @@ SET DEBUG_SYNC="now SIGNAL go3"; --echo ** invalidations and a broadcast signal will be sent to the thread --echo ** group holding result set writers. SET DEBUG_SYNC="now SIGNAL go1_2"; +let $wait_condition= select count(*)=0 from information_schema.processlist where state like "%debug%"; +source include/wait_condition.inc; --echo ** --echo ************************************************************************* |