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981534b1dd
Use include/kill_and_restart_mysqld.inc instead of triggering DBUG_SUICIDE() with debug instrumentation. In this way, more tests can be run with --valgrind or on non-debug servers.
115 lines
3.4 KiB
Text
115 lines
3.4 KiB
Text
CREATE TABLE t1 (a INT PRIMARY KEY, b TEXT) ENGINE=InnoDB;
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CREATE TABLE t2 (a INT PRIMARY KEY) ENGINE=InnoDB;
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CREATE TABLE t3 (a INT PRIMARY KEY, b TEXT, c TEXT) ENGINE=InnoDB;
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INSERT INTO t1 VALUES (1,REPEAT('a',30000)),(2,REPEAT('b',40000));
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SET DEBUG_SYNC='before_row_upd_extern SIGNAL have_latch WAIT_FOR go1';
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BEGIN;
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UPDATE t1 SET a=a+2;
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ROLLBACK;
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BEGIN;
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UPDATE t1 SET b=CONCAT(b,'foo');
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SET DEBUG_SYNC='now WAIT_FOR have_latch';
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SELECT a, RIGHT(b,20) FROM t1;
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SET DEBUG_SYNC='now SIGNAL go1';
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a RIGHT(b,20)
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1 aaaaaaaaaaaaaaaaaaaa
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2 bbbbbbbbbbbbbbbbbbbb
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SET DEBUG_DBUG='+d,row_ins_extern_checkpoint';
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SET DEBUG_SYNC='before_row_ins_extern_latch SIGNAL rec_not_blob WAIT_FOR crash';
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ROLLBACK;
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BEGIN;
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INSERT INTO t1 VALUES (3,REPEAT('c',50000));
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SET DEBUG_SYNC='now WAIT_FOR rec_not_blob';
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SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
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SELECT @@tx_isolation;
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@@tx_isolation
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READ-UNCOMMITTED
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SELECT a, RIGHT(b,20) FROM t1;
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a RIGHT(b,20)
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1 aaaaaaaaaaaaaaaaaaaa
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2 bbbbbbbbbbbbbbbbbbbb
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SELECT a FROM t1;
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a
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1
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2
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3
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BEGIN;
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INSERT INTO t2 VALUES (42);
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# Kill and restart
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ERROR HY000: Lost connection to MySQL server during query
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CHECK TABLE t1;
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Table Op Msg_type Msg_text
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test.t1 check status OK
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INSERT INTO t3 VALUES
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(1,REPEAT('d',7000),REPEAT('e',100)),
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(2,REPEAT('g',7000),REPEAT('h',100));
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SET DEBUG_SYNC='before_row_upd_extern SIGNAL have_latch WAIT_FOR go';
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UPDATE t3 SET c=REPEAT('f',3000) WHERE a=1;
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SET DEBUG_SYNC='now WAIT_FOR have_latch';
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SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
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SELECT @@tx_isolation;
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@@tx_isolation
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READ-UNCOMMITTED
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SELECT a, RIGHT(b,20), RIGHT(c,20) FROM t3;
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SET DEBUG_SYNC='now SIGNAL go';
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a RIGHT(b,20) RIGHT(c,20)
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1 dddddddddddddddddddd ffffffffffffffffffff
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2 gggggggggggggggggggg hhhhhhhhhhhhhhhhhhhh
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CHECK TABLE t1,t2,t3;
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Table Op Msg_type Msg_text
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test.t1 check status OK
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test.t2 check status OK
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test.t3 check status OK
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BEGIN;
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INSERT INTO t2 VALUES (347);
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SET DEBUG_DBUG='+d,row_upd_extern_checkpoint';
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SET DEBUG_SYNC='before_row_upd_extern SIGNAL have_latch WAIT_FOR crash';
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UPDATE t3 SET c=REPEAT('i',3000) WHERE a=2;
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SET DEBUG_SYNC='now WAIT_FOR have_latch';
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SELECT info FROM information_schema.processlist
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WHERE state = 'debug sync point: before_row_upd_extern';
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info
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UPDATE t3 SET c=REPEAT('i',3000) WHERE a=2
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# Kill and restart
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ERROR HY000: Lost connection to MySQL server during query
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CHECK TABLE t1,t2,t3;
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Table Op Msg_type Msg_text
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test.t1 check status OK
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test.t2 check status OK
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test.t3 check status OK
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SELECT a, RIGHT(b,20), RIGHT(c,20) FROM t3;
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a RIGHT(b,20) RIGHT(c,20)
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1 dddddddddddddddddddd ffffffffffffffffffff
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2 gggggggggggggggggggg hhhhhhhhhhhhhhhhhhhh
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SELECT a FROM t3;
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a
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1
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2
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BEGIN;
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INSERT INTO t2 VALUES (33101);
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SET DEBUG_DBUG='+d,row_upd_extern_checkpoint';
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SET DEBUG_SYNC='after_row_upd_extern SIGNAL have_latch WAIT_FOR crash';
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UPDATE t3 SET c=REPEAT('j',3000) WHERE a=2;
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SET DEBUG_SYNC='now WAIT_FOR have_latch';
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SELECT info FROM information_schema.processlist
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WHERE state = 'debug sync point: after_row_upd_extern';
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info
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UPDATE t3 SET c=REPEAT('j',3000) WHERE a=2
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# Kill and restart
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ERROR HY000: Lost connection to MySQL server during query
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CHECK TABLE t1,t2,t3;
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Table Op Msg_type Msg_text
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test.t1 check status OK
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test.t2 check status OK
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test.t3 check status OK
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SELECT a, RIGHT(b,20), RIGHT(c,20) FROM t3;
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a RIGHT(b,20) RIGHT(c,20)
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1 dddddddddddddddddddd ffffffffffffffffffff
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2 gggggggggggggggggggg hhhhhhhhhhhhhhhhhhhh
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SELECT a FROM t3;
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a
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1
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2
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SELECT * FROM t2;
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a
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DROP TABLE t1,t2,t3;
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