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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 12:24:36 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 12:24:36 +0000
commit06eaf7232e9a920468c0f8d74dcf2fe8b555501c (patch)
treee2c7b5777f728320e5b5542b6213fd3591ba51e2 /mysql-test/include/maria_verify_recovery.inc
parentInitial commit. (diff)
downloadmariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.tar.xz
mariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.zip
Adding upstream version 1:10.11.6.upstream/1%10.11.6
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'mysql-test/include/maria_verify_recovery.inc')
-rw-r--r--mysql-test/include/maria_verify_recovery.inc111
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
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+# 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