diff options
Diffstat (limited to 'mysql-test/include/maria_verify_recovery.inc')
| -rw-r--r-- | mysql-test/include/maria_verify_recovery.inc | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/mysql-test/include/maria_verify_recovery.inc b/mysql-test/include/maria_verify_recovery.inc new file mode 100644 index 00000000..bb782d5f --- /dev/null +++ b/mysql-test/include/maria_verify_recovery.inc @@ -0,0 +1,111 @@ +# Maria helper script. +# Runs recovery, compare with expected table data. + +# API: +# 1) set $mms_tname to a string, and $mms_tables to a number N, the script +# will cover tables mysqltest.$mms_tname1,...$mms_tnameN +# 2) set $mvr_debug_option to the crash way +# 3) set $mvr_crash_statement to the statement which will trigger a crash +# 4) set $mvr_restore_old_snapshot to 1 if you want recovery to run on +# an old copy of tables and of the control file, 0 for normal recovery. +# 5) set $mms_compare_physically to 1 if you want a physical byte-for-byte +# comparison with expected table. Checksum comparison is always done. +# "mvr" is a namespace for Maria_Verify_Recovery + +connection admin; + +# we may do a copy-back of tables before comparison, so save comparison +# request made by caller: +let $mms_compare_physically_save=$mms_compare_physically; +let $mms_compare_physically=0; + +# warn mtr that mysqld is going to die and should not be restarted immediately +#append_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect; +#wait-maria_verify_recovery.inc +#EOF +# todo: remove this "system" and uncomment above when BUG#32296 is fixed +system echo wait-maria_verify_recovery.inc >> $MYSQLTEST_VARDIR/tmp/mysqld.1.expect; + +# flush page cache and log, only log, or nothing, and kill mysqld with +# abort(). +# When we restore an old snapshot, we could just kill mysqld nicely, +# but that would implicitely commit all work, which the tester may +# not want (tester may want to observe rollback happening). + +eval SET SESSION debug_dbug=$mvr_debug_option; +--echo * crashing mysqld intentionally +--error 2013 +eval $mvr_crash_statement; # this will crash (DBUG magic) + +if ($mvr_restore_old_snapshot) +{ + + # copy snapshot made by maria_make_snapshot_for_feeding_recovery back + # into datadir. + + let $mms_table_to_use=$mms_tables; + let $mms_purpose=feeding_recovery; + let $mms_reverse_copy=1; + while ($mms_table_to_use) + { + -- source include/maria_make_snapshot.inc + dec $mms_table_to_use; + } + let $mms_reverse_copy=0; + + # also copy back control file, to force recovery to start from an early + # point, ignoring further checkpoints. + -- error 0,1 + remove_file $MYSQLD_DATADIR/$MARIA_LOG/aria_log_control; + copy_file $MYSQLTEST_VARDIR/tmp/mms_for_$mms_purpose.aria_log_control $MYSQLD_DATADIR/$MARIA_LOG/aria_log_control; +} + +--echo * recovery happens +# let mtr restart mysqld (and thus execute the maria log) +#append_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect; +#restart-maria_verify_recovery.inc +#EOF +system echo restart-maria_verify_recovery.inc >> $MYSQLTEST_VARDIR/tmp/mysqld.1.expect; + +--source include/wait_until_connected_again.inc + +# Compare that tables of $mms_tables are identical to old. +# We always compare with CHECKSUM TABLE, and if requested (which makes sense +# only for testing the REDO phase, as UNDO phase generates new records so new +# LSNs on pages.) with a physical byte-for-byte comparison. +let $mms_table_to_use=$mms_tables; +let $mms_purpose=comparison; +let $mms_compare_physically=$mms_compare_physically_save; +while ($mms_table_to_use) +{ + # the size of the index file is different for with/without encryption + --replace_result 372 <SIZE> 394 <SIZE> + eval check table $mms_tname$mms_table_to_use extended; + --echo * testing that checksum after recovery is as expected + let $new_checksum=`CHECKSUM TABLE $mms_tname$mms_table_to_use`; + let $old_checksum=`CHECKSUM TABLE mysqltest_for_$mms_purpose.$mms_tname$mms_table_to_use`; + # the $ text variables above are of the form "db.tablename\tchecksum", + # as db differs, we use substring(). + --disable_query_log + eval select if(substring("$new_checksum",instr("$new_checksum",".t1")) = substring("$old_checksum",instr("$old_checksum",".t1")),"ok","failure") as "Checksum-check"; + --enable_query_log + # this script may compare physically or do nothing + -- source include/maria_make_snapshot.inc + dec $mms_table_to_use; +} + +connection default; +# the effect of "use" is lost after a restart so we are back into db "test" +use mysqltest; + +# +# Ensure that we don't get warnings from mysql.proc (used by check_mysqld) +# + +--disable_query_log +--disable_warnings +--disable_result_log +select count(*) from mysql.proc; +--enable_result_log +--enable_warnings +--enable_query_log |