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|
#!/usr/bin/env perl
use Getopt::Long;
use File::Copy;
use File::Compare;
use File::Basename;
use Digest::MD5;
$|= 1;
$^W = 1; # warnings, because env cannot parse 'perl -w'
$VER= "1.2";
$opt_version= 0;
$opt_help= 0;
$opt_verbose= 0;
$opt_abort_on_error=0;
my $silent= "-s";
my $maria_path; # path to "storage/maria"
my $maria_exe_path; # path to executables (ma_test1, aria_chk etc)
my $tmp= "./tmp";
my $my_progname= $0;
my $suffix;
my $zerofilled_tables= 0;
$my_progname=~ s/.*[\/]//;
$maria_path= dirname($0) . "/..";
main();
####
#### main function
####
sub main
{
my ($res, $table);
if (!GetOptions("abort-on-error", "help", "version", "verbose"))
{
$flag_exit= 1;
}
if ($opt_version)
{
print "$my_progname version $VER\n";
exit(0);
}
usage() if ($opt_help || $flag_exit);
$suffix= ( $^O =~ /win/i && $^O !~ /darwin/i ) ? ".exe" : "";
$maria_exe_path= "$maria_path/release";
# we use -f, sometimes -x is unexpectedly false in Cygwin
if ( ! -f "$maria_exe_path/ma_test1$suffix" )
{
$maria_exe_path= "$maria_path/relwithdebinfo";
if ( ! -f "$maria_exe_path/ma_test1$suffix" )
{
$maria_exe_path= "$maria_path/debug";
if ( ! -f "$maria_exe_path/ma_test1$suffix" )
{
$maria_exe_path= $maria_path;
if ( ! -f "$maria_exe_path/ma_test1$suffix" )
{
die("Cannot find ma_test1 executable\n");
}
}
}
}
# test data is always put in the current directory or a tmp subdirectory
# of it
if (! -d "$tmp")
{
mkdir $tmp;
}
print "ARIA RECOVERY TESTS\n";
# To not flood the screen, we redirect all the commands below to a text file
# and just give a final error if their output is not as expected
open (MY_LOG, ">$tmp/ma_test_recovery.output") or die "Can't open log file\n";
print MY_LOG "Testing the REDO PHASE ALONE\n";
# runs a program inserting/deleting rows, then moves the resulting table
# elsewhere; applies the log and checks that the data file is
# identical to the saved original.
my @t= ("ma_test1$suffix $silent -M -T -c",
"ma_test2$suffix $silent -L -K -W -P -M -T -c -d500",
"ma_test2$suffix $silent -M -T -c -b65000",
"ma_test2$suffix $silent -M -T -c -b65000 -d800",
"ma_test1$suffix $silent -M -T -c -C",
"ma_test2$suffix $silent -L -K -W -P -M -T -c -d500 -C",
#"ma_rt_test$suffix $silent -M -T -c -C",
# @todo: also add to @t2
);
foreach my $prog (@t)
{
unlink <aria_log.* aria_log_control>;
my $prog_no_suffix= $prog;
$prog_no_suffix=~ s/$suffix// if ($suffix);
print MY_LOG "TEST WITH $prog_no_suffix\n";
$res= my_exec("$maria_exe_path/$prog");
print MY_LOG $res;
# derive table's name from program's name
if ($prog =~ m/^ma_(\S+)\s.*/)
{
$table= $1;
}
else
{
die("can't guess table name");
}
$com= "$maria_exe_path/aria_chk$suffix -dvv $table ";
$com.= "| grep -v \"Creation time:\" | grep -v \"recover time:\" | grep -v \"file length\" | grep -v \"LSNs:\" | grep -v \"UUID:\"";
$com.= "> $tmp/aria_chk_message.good.txt 2>&1";
my_exec($com);
my $checksum= my_exec("$maria_exe_path/aria_chk$suffix -dss $table");
move("$table.MAD", "$tmp/$table-good.MAD") ||
die "Can't move $table.MAD to $tmp/$table-good.MAD\n";
move("$table.MAI", "$tmp/$table-good.MAI") ||
die "Can't move $table.MAI to $tmp/$table-good.MAI\n";
apply_log($table, "shouldnotchangelog");
check_table_is_same($table, $checksum);
$res= physical_cmp($table, "$tmp/$table-good");
print MY_LOG $res;
print MY_LOG "testing idempotency\n";
apply_log($table, "shouldnotchangelog");
check_table_is_same($table, $checksum);
$res= physical_cmp($table, "$tmp/$table-good");
print MY_LOG $res;
}
print MY_LOG "Testing the REDO AND UNDO PHASE\n";
# The test programs look like:
# work; commit (time T1); work; exit-without-commit (time T2)
# We first run the test program and let it exit after T1's commit.
# Then we run it again and let it exit at T2. Then we compare
# and expect identity.
my @take_checkpoints= ("no", "yes");
my @blobs= ("", "-b32768");
my @test_undo= (1, 2, 3, 4);
my @t2= ("ma_test1$suffix $silent -M -T -c -N blob -H1",
"--testflag=1",
"--testflag=2 --test-undo=",
"ma_test1$suffix $silent -M -T -c -N blob -H2",
"--testflag=3",
"--testflag=4 --test-undo=",
"ma_test1$suffix $silent -M -T -c -N blob -H2 --versioning",
"--testflag=3",
"--testflag=4 --test-undo=",
"ma_test1$suffix $silent -M -T -c -N blob -H2",
"--testflag=2",
"--testflag=3 --test-undo=",
"ma_test2$suffix $silent -L -K -W -P -M -T -c blob -H1",
"-t1",
"-t2 -A",
"ma_test2$suffix $silent -L -K -W -P -M -T -c blob -H1",
"-t1",
"-t6 -A");
foreach my $take_checkpoint (@take_checkpoints)
{
my ($i, $j, $k, $commit_run_args, $abort_run_args);
# we test table without blobs and then table with blobs
for ($i= 0; defined($blobs[$i]); $i++)
{
for ($j= 0; defined($test_undo[$j]); $j++)
{
# first iteration tests rollback of insert, second tests rollback of delete
# -N (create NULL fields) is needed because --test-undo adds it anyway
for ($k= 0; defined($t2[$k]); $k+= 3)
{
$prog= $t2[$k];
$prog=~ s/blob/$blobs[$i]/;
if ("$take_checkpoint" eq "no") {
$prog=~ s/\s+\-H[0-9]+//;
}
$commit_run_args= $t2[$k + 1];
$abort_run_args= $t2[$k + 2];
unlink <aria_log.* aria_log_control>;
my $prog_no_suffix= $prog;
$prog_no_suffix=~ s/$suffix// if ($suffix);
print MY_LOG "TEST WITH $prog_no_suffix $commit_run_args (commit at end)\n";
$res= my_exec("$maria_exe_path/$prog $commit_run_args");
print MY_LOG $res;
# derive table's name from program's name
if ($prog =~ m/^ma_(\S+)\s.*/)
{
$table= $1;
}
else
{
die("can't guess table name");
}
$com= "$maria_exe_path/aria_chk$suffix -dvv $table ";
$com.= "| grep -v \"Creation time:\" | grep -v \"recover time:\" | grep -v \"recover time:\" |grep -v \"file length\" | grep -v \"LSNs:\" | grep -v \"UUID:\" ";
$com.= "> $tmp/aria_chk_message.good.txt 2>&1";
$res= my_exec($com);
print MY_LOG $res;
$checksum= my_exec("$maria_exe_path/aria_chk$suffix -dss $table");
move("$table.MAD", "$tmp/$table-good.MAD") ||
die "Can't move $table.MAD to $tmp/$table-good.MAD\n";
move("$table.MAI", "$tmp/$table-good.MAI") ||
die "Can't move $table.MAI to $tmp/$table-good.MAI\n";
unlink <aria_log.* aria_log_control>;
print MY_LOG "TEST WITH $prog_no_suffix $abort_run_args$test_undo[$j] (additional aborted work)\n";
$res= my_exec("$maria_exe_path/$prog $abort_run_args$test_undo[$j]");
print MY_LOG $res;
copy("$table.MAD", "$tmp/$table-before_undo.MAD") ||
die "Can't copy $table.MAD to $tmp/$table-before_undo.MAD\n";
copy("$table.MAI", "$tmp/$table-before_undo.MAI") ||
die "Can't copy $table.MAI to $tmp/$table-before_undo.MAI\n";
# The lines below seem unneeded, will be removed soon
# We have to copy and restore logs, as running aria_read_log will
# change the aria_control_file
# rm -f $tmp/aria_log.* $tmp/aria_log_control
# cp $maria_path/aria_log* $tmp
if ($test_undo[$j] != 3) {
apply_log($table, "shouldchangelog"); # should undo aborted work
} else {
# probably nothing to undo went to log or data file
apply_log($table, "dontknow");
}
copy("$table.MAD", "$tmp/$table-after_undo.MAD") ||
die "Can't copy $table.MAD to $tmp/$table-after_undo.MAD\n";
copy("$table.MAI", "$tmp/$table-after_undo.MAI") ||
die "Can't copy $table.MAI to $tmp/$table-after_undo.MAI\n";
# It is impossible to do a "cmp" between .good and .after_undo,
# because the UNDO phase generated log
# records whose LSN tagged pages. Another reason is that rolling back
# INSERT only marks the rows free, does not empty them (optimization), so
# traces of the INSERT+rollback remain.
check_table_is_same($table, $checksum);
print MY_LOG "testing idempotency\n";
apply_log($table, "shouldnotchangelog");
check_table_is_same($table, $checksum);
$res= physical_cmp($table, "$tmp/$table-after_undo");
print MY_LOG $res;
print MY_LOG "testing applying of CLRs to recreate table\n";
unlink <$table.MA?>;
# cp $tmp/aria_log* $maria_path #unneeded
apply_log($table, "shouldnotchangelog");
check_table_is_same($table, $checksum);
$res= physical_cmp($table, "$tmp/$table-after_undo");
print MY_LOG $res;
}
unlink <$table.* $tmp/$table* $tmp/aria_chk_*.txt $tmp/aria_read_log_$table.txt>;
}
}
}
if ($? >> 8) {
print "Some test failed\n";
exit(1);
}
close(MY_LOG);
# also note that aria_chk -dvv shows differences for ma_test2 in UNDO phase,
# this is normal: removing records does not shrink the data/key file,
# does not put back the "analyzed,optimized keys"(etc) index state.
`diff -b $maria_path/unittest/ma_test_recovery.expected $tmp/ma_test_recovery.output`;
if ($? >> 8) {
print "UNEXPECTED OUTPUT OF TESTS, FAILED";
print " (zerofilled $zerofilled_tables tables)\n";
print "For more info, do diff -b $maria_path/unittest/ma_test_recovery.expected ";
print "$tmp/ma_test_recovery.output\n";
exit(1);
}
print "ALL RECOVERY TESTS OK (zerofilled $zerofilled_tables tables)\n";
}
####
#### check_table_is_same
####
sub check_table_is_same
{
my ($table, $checksum)= @_;
my ($com, $checksum2, $res);
# Computes checksum of new table and compares to checksum of old table
# Shows any difference in table's state (info from the index's header)
# Data/key file length is random in ma_test2 (as it uses srand() which
# may differ between machines).
if ($opt_verbose)
{
print "checking if table $table has changed\n";
}
$com= "$maria_exe_path/aria_chk$suffix -dvv $table | grep -v \"Creation time:\" | grep -v \"recover time:\"";
$com.= "| grep -v \"file length\" | grep -v \"LSNs:\" | grep -v \"UUID:\" > $tmp/aria_chk_message.txt 2>&1";
$res= `$com`;
print MY_LOG $res;
$res= `$maria_exe_path/aria_chk$suffix -ss -e --read-only $table`;
print MY_LOG $res;
$checksum2= `$maria_exe_path/aria_chk$suffix -dss $table`;
if ("$checksum" ne "$checksum2")
{
print MY_LOG "checksum differs for $table before and after recovery\n";
return 1;
}
$com= "diff $tmp/aria_chk_message.good.txt $tmp/aria_chk_message.txt ";
$com.= "> $tmp/aria_chk_diff.txt || true";
$res= `$com`;
print MY_LOG $res;
if (-s "$tmp/aria_chk_diff.txt")
{
print MY_LOG "Differences in aria_chk -dvv, recovery not yet perfect !\n";
print MY_LOG "========DIFF START=======\n";
open(MY_FILE, "<$tmp/aria_chk_diff.txt") || die "Can't open file aria_chk_diff.txt\n";
while (<MY_FILE>)
{
print MY_LOG $_;
}
close(MY_FILE);
print MY_LOG "========DIFF END=======\n";
}
}
####
#### apply_log
####
sub apply_log
{
my ($table, $shouldchangelog)= @_;
my ($log_md5, $log_md5_2);
# applies log, can verify if applying did write to log or not
if ("$shouldchangelog" ne "shouldnotchangelog" &&
"$shouldchangelog" ne "shouldchangelog" &&
"$shouldchangelog" ne "dontknow" )
{
print MY_LOG "bad argument '$shouldchangelog'\n";
return 1;
}
foreach (<aria_log.*>)
{
$log_md5.= md5_conv($_);
}
print MY_LOG "applying log\n";
my_exec("$maria_exe_path/aria_read_log$suffix -a > $tmp/aria_read_log_$table.txt");
foreach (<aria_log.*>)
{
$log_md5_2.= md5_conv($_);
}
if ("$log_md5" ne "$log_md5_2" )
{
if ("$shouldchangelog" eq "shouldnotchangelog")
{
print MY_LOG "aria_read_log should not have modified the log\n";
return 1;
}
}
elsif ("$shouldchangelog" eq "shouldchangelog")
{
print MY_LOG "aria_read_log should have modified the log\n";
return 1;
}
}
####
#### md5_conv
####
sub md5_conv
{
my ($file)= @_;
open(FILE, $file) or die "Can't open '$file': $!\n";
binmode(FILE);
my $md5= Digest::MD5->new;
$md5->addfile(FILE);
close (FILE);
return $md5->hexdigest . "\n";
}
####
#### physical_cmp: compares two tables (MAI and MAD) physically;
#### uses zerofill-keep-lsn to reduce irrelevant differences.
####
sub physical_cmp
{
my ($table1, $table2)= @_;
my ($zerofilled, $ret_text)= (0, "");
#return `cmp $table1.MAD $table2.MAD`.`cmp $table1.MAI $table2.MAI`;
foreach my $file_suffix ("MAD", "MAI")
{
my $file1= "$table1.$file_suffix";
my $file2= "$table2.$file_suffix";
my $res= File::Compare::compare($file1, $file2);
die() if ($res == -1);
if ($res == 1 # they differ
and !$zerofilled)
{
# let's try with --zerofill-keep-lsn
$zerofilled= 1; # but no need to do it twice
$zerofilled_tables= $zerofilled_tables + 1;
my $table_no= 1;
foreach my $table ($table1, $table2)
{
# save original tables to restore them later
copy("$table.MAD", "$tmp/before_zerofill$table_no.MAD") || die();
copy("$table.MAI", "$tmp/before_zerofill$table_no.MAI") || die();
$com= "$maria_exe_path/aria_chk$suffix -ss --zerofill-keep-lsn --skip-update-state $table";
$res= `$com`;
print MY_LOG $res;
$table_no= $table_no + 1;
}
$res= File::Compare::compare($file1, $file2);
die() if ($res == -1);
}
$ret_text.= "$file1 and $file2 differ\n" if ($res != 0);
}
if ($zerofilled)
{
my $table_no= 1;
foreach my $table ($table1, $table2)
{
move("$tmp/before_zerofill$table_no.MAD", "$table.MAD") || die();
move("$tmp/before_zerofill$table_no.MAI", "$table.MAI") || die();
$table_no= $table_no + 1;
}
}
return $ret_text;
}
sub my_exec
{
my($command)= @_;
my $res;
if ($opt_verbose)
{
print "$command\n";
}
$res= `$command`;
if ($? != 0 && $opt_abort_on_error)
{
exit(1);
}
return $res;
}
####
#### usage
####
sub usage
{
print <<EOF;
$my_progname version $VER
Description:
Run various Aria recovery tests and print the results
Options
--help Show this help and exit.
--abort-on-error Abort at once in case of error.
--verbose Show commands while there are executing.
--version Show version number and exit.
EOF
exit(0);
}
|