Server IP : 172.67.216.182 / Your IP : 172.70.143.70 Web Server : Apache System : Linux krdc-ubuntu-s-2vcpu-4gb-amd-blr1-01.localdomain 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64 User : www ( 1000) PHP Version : 7.4.33 Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /www/server/mysql/src/mysql-test/suite/innodb/t/ |
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# Scenario: High prio setup with crash points. # T1= ({R(B), W(B)}, ) # T2= ({R(B), W(B), C}, HIGH PRIORITY) # # Outcome: T2 completes according to crash point. T1 aborts. --source include/have_innodb.inc --source include/have_debug.inc # Valgrind would complain about memory leaks when we crash on purpose. --source include/not_valgrind.inc # # Embedded server does not support crashing --source include/not_embedded.inc # # Avoid CrashReporter popup on Mac --source include/not_crashrep.inc CREATE TABLE t1 (c1 INT NOT NULL PRIMARY KEY) ENGINE=InnoDB; INSERT INTO t1 VALUES (0); --connect(con1,localhost,root,,test) --connect(con2,localhost,root,,test) --echo --echo # On connection con1 --connection con1 START TRANSACTION; UPDATE t1 SET c1=1 WHERE c1=0; --echo --echo # On connection con2 --connection con2 --source include/start_transaction_high_prio.inc UPDATE t1 SET c1=2 WHERE c1=0; SET DEBUG='+d,crash_commit_after'; # Request a crash, and restart the server. # Write file to make mysql-test-run.pl restart the server --exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect --error 2013 COMMIT; --disconnect con1 --disconnect con2 --echo --echo # On connection default --connection default --enable_reconnect --source include/wait_until_connected_again.inc --echo # Value 2 is expected as server crash on high prio txn (crash_commit_after point) SELECT * FROM t1; DROP TABLE t1; --echo # Case : crash before commit on high prio transaction CREATE TABLE t1 (c1 INT NOT NULL PRIMARY KEY) ENGINE=InnoDB; INSERT INTO t1 VALUES (0); --connect(con1,localhost,root,,test) --connect(con2,localhost,root,,test) --echo --echo # On connection con1 --connection con1 START TRANSACTION; UPDATE t1 SET c1=1 WHERE c1=0; --echo --echo # On connection con2 --connection con2 --source include/start_transaction_high_prio.inc UPDATE t1 SET c1=2 WHERE c1=0; --connection default --source include/kill_and_restart_mysqld.inc --disconnect con1 --disconnect con2 --echo # Value 0 is expected as server crash on high prio txn (crash_commit_before point) SELECT * FROM t1; DROP TABLE t1;