1# Scenario: High prio setup with crash points.
2#  T1= ({R(B), W(B)}, )
3#  T2= ({R(B), W(B), C}, HIGH PRIORITY)
4#
5# Outcome: T2 completes according to crash point. T1 aborts.
6
7--source include/have_innodb.inc
8--source include/have_debug.inc
9# Valgrind would complain about memory leaks when we crash on purpose.
10--source include/not_valgrind.inc
11# # Embedded server does not support crashing
12--source include/not_embedded.inc
13# # Avoid CrashReporter popup on Mac
14--source include/not_crashrep.inc
15
16CREATE TABLE t1 (c1 INT NOT NULL PRIMARY KEY) ENGINE=InnoDB;
17INSERT INTO t1 VALUES (0);
18
19--connect(con1,localhost,root,,test)
20--connect(con2,localhost,root,,test)
21
22--echo
23--echo # On connection con1
24--connection con1
25START TRANSACTION;
26UPDATE t1 SET c1=1 WHERE c1=0;
27
28--echo
29--echo # On connection con2
30--connection con2
31--source include/start_transaction_high_prio.inc
32UPDATE t1 SET c1=2 WHERE c1=0;
33SET DEBUG='+d,crash_commit_after';
34# Request a crash, and restart the server.
35# Write file to make mysql-test-run.pl restart the server
36--exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
37--error 2013
38COMMIT;
39
40--disconnect con1
41--disconnect con2
42
43--echo
44--echo # On connection default
45--connection default
46--enable_reconnect
47--source include/wait_until_connected_again.inc
48--echo # Value 2 is expected as server crash on high prio txn (crash_commit_after point)
49SELECT * FROM t1;
50
51DROP TABLE t1;
52
53--echo # Case : crash before commit on high prio transaction
54CREATE TABLE t1 (c1 INT NOT NULL PRIMARY KEY) ENGINE=InnoDB;
55INSERT INTO t1 VALUES (0);
56
57--connect(con1,localhost,root,,test)
58--connect(con2,localhost,root,,test)
59
60--echo
61--echo # On connection con1
62--connection con1
63START TRANSACTION;
64UPDATE t1 SET c1=1 WHERE c1=0;
65
66--echo
67--echo # On connection con2
68--connection con2
69--source include/start_transaction_high_prio.inc
70UPDATE t1 SET c1=2 WHERE c1=0;
71--connection default
72--source include/kill_and_restart_mysqld.inc
73
74--disconnect con1
75--disconnect con2
76
77--echo # Value 0 is expected as server crash on high prio txn (crash_commit_before point)
78SELECT * FROM t1;
79
80DROP TABLE t1;
81