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72 lines
2.4 KiB
Text
72 lines
2.4 KiB
Text
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--source include/not_embedded.inc
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# Don't test this under valgrind, memory leaks will occur as we crash
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--source include/not_valgrind.inc
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# Binary must be compiled with debug for crash to occur
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--source include/have_debug.inc
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--source include/have_maria.inc
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set global maria_log_file_size=4294967295;
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let $MARIA_LOG=../tmp;
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--disable_warnings
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drop database if exists mysqltest;
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--enable_warnings
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create database mysqltest;
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let $mms_tname=t;
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# Include scripts can perform SQL. For it to not influence the main test
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# they use a separate connection. This way if they use a DDL it would
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# not autocommit in the main test.
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connect (admin, 127.0.0.1, root,,mysqltest,,);
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--enable_reconnect
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connection default;
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use mysqltest;
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--enable_reconnect
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let $mms_tables=1;
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let $mvr_restore_old_snapshot=0;
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let $mms_compare_physically=0;
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let $mvr_debug_option="+d,maria_flush_whole_log,maria_crash";
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let $mvr_crash_statement= set global maria_checkpoint_interval=1;
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-- source include/maria_empty_logs.inc
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# Test for BUG#41037 (recovery failure)
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--echo * TEST of Checkpoint between writing the commit log record and committing in trnman
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# we want recovery to use the tables as they were at time of crash
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let $mvr_restore_old_snapshot=0;
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# UNDO phase prevents physical comparison, normally,
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# so we'll only use checksums to compare.
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let $mms_compare_physically=0;
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let $mvr_crash_statement= set global maria_checkpoint_interval=1;
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create table t1(a int primary key) engine=maria;
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insert into t1 values(1);
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-- source include/maria_make_snapshot_for_comparison.inc
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set session debug="+d,maria_sleep_in_commit";
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send insert into t1 values(2);
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sleep 1;
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# Now the INSERT of 2 has written a commit record
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# but not yet called trnman_commit(), so for checkpoint it's not
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# committed.
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connection admin;
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set global maria_checkpoint_interval=1000; # force a checkpoint
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connection default;
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reap; # end of INSERT
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delete from t1 where a=2;
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# Bug was that: Recovery starts REDO scanning from too far: from
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# Checkpoint record which says INSERT is not committed, so
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# Recovery executes the INSERT's UNDO and finds no key to delete
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# (as DELETE already deleted it), fails.
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-- source include/maria_verify_recovery.inc
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drop table t1;
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# Note that even if machine is loaded and thus INSERT is committed
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# before checkpoint happens, test should still pass (though it won't
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# reproduce the conditions of the bug).
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# clean up everything
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let $mms_purpose=comparison;
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eval drop database mysqltest_for_$mms_purpose;
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drop database mysqltest;
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