diff options
Diffstat (limited to 'mysql-test/suite/binlog/t/binlog_checkpoint.test')
| -rw-r--r-- | mysql-test/suite/binlog/t/binlog_checkpoint.test | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/mysql-test/suite/binlog/t/binlog_checkpoint.test b/mysql-test/suite/binlog/t/binlog_checkpoint.test index 356f860af32..cdb71887ad6 100644 --- a/mysql-test/suite/binlog/t/binlog_checkpoint.test +++ b/mysql-test/suite/binlog/t/binlog_checkpoint.test @@ -138,8 +138,39 @@ SET DEBUG_SYNC= "now WAIT_FOR injected_binlog_background_thread"; SET GLOBAL debug_dbug= @old_dbug; INSERT INTO t1 VALUES (31, REPEAT("x", 4100)); --source include/show_binary_logs.inc +SET debug_sync = 'reset'; + + +--echo *** MDEV-7402: 'reset master' hangs, waits for signalled COND_xid_list *** + +--source include/wait_for_binlog_checkpoint.inc + +connect(con3,localhost,root,,); +# Make the binlog background thread wait before clearing the pending checkpoint. +# The bug was that one RESET MASTER would clear the reset_master_pending +# flag set by another RESET MASTER; this could cause the wakeup from the +# binlog background thread not to be sent, and thus the second RESET MASTER +# to wait infinitely. +SET debug_sync="reset_logs_after_set_reset_master_pending SIGNAL reset_master_ready WAIT_FOR reset_master_cont"; +send RESET MASTER; + +--connection default +SET @old_dbug= @@global.DEBUG_DBUG; +SET GLOBAL debug_dbug="+d,inject_binlog_background_thread_before_mark_xid_done"; +SET debug_sync="now WAIT_FOR reset_master_ready"; +RESET MASTER; +SET debug_sync="now WAIT_FOR injected_binlog_background_thread"; +SET GLOBAL debug_dbug=@old_dbug; +SET debug_sync="now SIGNAL reset_master_cont"; + +--connection con3 +REAP; + +--connection default +SET debug_sync = 'reset'; +# Clean up. DROP TABLE t1, t2; SET GLOBAL max_binlog_size= @old_max_binlog_size; SET GLOBAL innodb_flush_log_at_trx_commit= @old_innodb_flush_log_at_trx_commit; |