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#!perl
# read stdio_test_list.cfg and perform all tests
$create_refs=0;
$subset_string=shift;
@months = qw(Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec);
@weekDays = qw(Sun Mon Tue Wed Thu Fri Sat Sun);
($second, $minute, $hour, $dayOfMonth, $month, $yearOffset, $dayOfWeek, $dayOfYear, $daylightSavings) = localtime();
$year = 1900 + $yearOffset;
$dstamp = "$weekDays[$dayOfWeek] $months[$month] $dayOfMonth $year".sprintf(" %02d:%02d:%02d", $hour,$minute,$second);
$changelist_counter=`p4 counter main_changelist`; # grab value of p4 counter
$dstamp.=" $changelist_counter";
$dstamp=~ s/[\n\r]//g;
$computername=$ENV{'COMPUTERNAME'};
# first, set our priority to high and affinity to 1 to try to get more repeatable benchmark results
#my $pid = $$;
#my $cmd="datafiles\\process.exe -p $pid High";
#print STDERR `$cmd`;
#$cmd="datafiles\\process.exe -a $pid 01";
#print STDERR `$cmd`;
if ( open(CFGFILE, "filecompare_tests.cfg") )
{
while(<CFGFILE>)
{
s/[\n\r]//g;
s@//.*$@@; # kill comments
if (/^([^,]*),([^,]*),(.*$)/)
{
$testname=$1;
$testfile=$2;
$testcommand=$3;
next if ( length($subset_string) && ( ! ( $testname=~/$subset_string/i) ) );
$ext=".txt";
if ( length($testfile ) )
{
$ext="";
$ext = $1 if ( $testfile=~/(\..*)$/ ); # copy extension
unlink $testfile if ( -e $testfile); # kill it if it exists
}
print STDOUT "running $testname : $testcommand ($testfile)\n";
# suck the reference output in. use binary mode unless stdio
$refname="reference_output/$testname$ext";
# run the test
my $stime=time;
$output=`$testcommand`;
$stime=time-$stime;
if ( open(REF,$refname))
{
if ( length($testfile ))
{
binmode REF;
}
$ref_output= do { local( $/ ) ; <REF> } ; # slurp comparison output in
close REF;
if ( length( $testfile ) )
{
print STDERR $output;
# file case
if ( open(TESTFILE, $testfile ))
{
binmode TESTFILE;
$new_output= do { local( $/ ) ; <TESTFILE> } ; # slurp comparison output in
close TESTFILE;
if ($new_output ne $ref_output )
{
$errout.="ERROR: test $testname ($testcommand) : test produced file $testfile (length=".
length($new_output).") but it doesn't match the reference (length=".length($ref_output).")\n";
}
else
{
&UpdateMetrics( $testname, $output, $stime );
}
}
else
{
$errout.="ERROR: test $testname ($testcommand) : test was supposed to create $testfile, but didn't.\n";
}
}
else
{
# strip metrics (like timing) for comparison
my $massaged_ref = $ref_output;
my $massaged_output = $output;
$massaged_ref =~ s/:=\s*[0-9\.]+//g;
$massaged_output =~ s/:=\s*[0-9\.]+//g;
if ($massaged_output ne $massaged_ref )
{
# print STDERR "o=$massaged_output r=$massaged_ref\n";
$errout.="ERROR: test $testname ($testcommand) : output does not match reference output.\n";
}
else
{
&UpdateMetrics( $testname, $output, $stime );
}
}
}
else
{
$errout.="ERROR: Can't open reference $refname for $testname\n";
if ($create_refs)
{
if ( length($testfile ) )
{
if ( -e $testfile )
{
$oname=$refname;
$oname=~s@/@\\@g;
print STDERR "copy $testfile $oname";
print STDERR `copy $testfile $oname`;
print STDERR `p4 add $oname`;
}
}
else
{
if ( open(REFOUT,">$refname") )
{
print REFOUT $output;
}
close REFOUT;
print STDERR `p4 add $refname`;
}
}
}
}
}
}
else
{
$errout.="Can't open stdio_test_list.cfg\n";
}
if (length($errout))
{
print STDERR "There were errors: $errout";
open(ERRORS,">errors.txt") || die "huh - can't write";
print ERRORS $errout;
close ERRORS;
}
sub UpdateMetrics
{
return unless length($computername);
local( $tname, $output, $runtime) = @_;
$output .= "\ntest runtime := $runtime\n";
foreach $_ ( split(/\n/,$output))
{
if (/^(.+):=(.*$)/)
{
my $varname=$1;
my $etime=$2;
$varname=~s@^\s*@@g;
$varname=~s@\s*$@@g;
mkdir "\\\\fileserver\\user\\perf\\$computername";
mkdir "\\\\fileserver\\user\\perf\\$computername\\$tname";
if ( open(COUT,">>\\\\fileserver\\user\\perf\\$computername\\$tname\\$varname.csv") )
{
print COUT "\"$dstamp\",$etime\n";
close COUT;
}
}
}
}
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