run_tests.pl
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#!/usr/bin/perl -w
use warnings;
use strict;
use Digest::SHA1;
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use FindBin qw($Bin);
my $testdir = $Bin;
undef $Bin;
#print("testdir is $testdir\n");
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my $binpath = getcwd();
#print("binpath is $binpath\n");
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my $GPrintCmds = 0;
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my @modules = qw( preprocessor assembler compiler parser );
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sub compare_files {
my ($a, $b, $endlines) = @_;
if (not open(FILE1, '<', $a)) {
return (0, "Couldn't open '$a' for checksum");
}
if (not open(FILE2, '<', $b)) {
close(FILE1);
return (0, "Couldn't open '$b' for checksum");
}
my $sha1 = Digest::SHA1->new;
my $sha2 = Digest::SHA1->new;
if (not $endlines) {
$sha1->addfile(*FILE1);
$sha2->addfile(*FILE2);
} else {
while (<FILE1>) { s/[\r\n]//g; $sha1->add($_); }
while (<FILE2>) { s/[\r\n]//g; $sha2->add($_); }
}
close(FILE1);
close(FILE2);
if ($sha1->hexdigest ne $sha2->hexdigest) {
return (0, "Result doesn't match expectations");
}
return (1);
}
my %tests = ();
$tests{'output'} = sub {
my ($module, $fname) = @_;
my $output = 'unittest_tempoutput';
my $desired = $fname . '.correct';
my $cmd = undef;
my $endlines = 1;
# !!! FIXME: this should go elsewhere.
if ($module eq 'preprocessor') {
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$cmd = "$binpath/mojoshader-compiler -P '$fname' -o '$output'";
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} else {
return (0, "Don't know how to do this module type");
}
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$cmd .= ' 2>/dev/null 1>/dev/null';
print("$cmd\n") if ($GPrintCmds);
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if (system($cmd) != 0) {
unlink($output) if (-f $output);
return (0, "External program reported error");
}
if (not -f $output) { return (0, "Didn't get any output file"); }
my @retval = compare_files($desired, $output, $endlines);
unlink($output);
return @retval;
};
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$tests{'errors'} = sub {
return (-1, 'Unimplemented'); # !!! FIXME
};
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my $totaltests = 0;
my $pass = 0;
my $fail = 0;
my $skip = 0;
my $result = '';
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chdir($testdir) or die("Failed to chdir('$testdir'): $!\n");
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foreach (@modules) {
my $module = $_;
foreach (keys %tests) {
my $testtype = $_;
my $fn = $tests{$_};
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my $d = "$module/$testtype";
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next if (not -d $d); # no tests at the moment.
opendir(TESTDIR, $d) || die("Failed to open dir '$d': $!\n");
print(" ... $module / $testtype ...\n");
my $fname = readdir(TESTDIR);
while (defined $fname) {
my $origfname = $fname;
$fname = readdir(TESTDIR); # set for next iteration.
next if (-d $origfname);
next if ($origfname =~ /\.correct\Z/);
my $fullfname = "$d/$origfname";
my ($rc, $reason) = &$fn($module, $fullfname);
if ($rc == 1) {
$result = 'PASS';
$pass++;
} elsif ($rc == 0) {
$result = 'FAIL';
$fail++;
} elsif ($rc == -1) {
$result = 'SKIP';
$skip++;
}
if (defined $reason) {
$reason = " ($reason)";
} else {
$reason = '';
}
print("$result ${origfname}${reason}\n");
$totaltests++;
}
closedir(TESTDIR);
}
}
print("\n$totaltests tests, $pass passed, $fail failed, $skip skipped.\n\n");
exit(($fail > 0) ? 1 : 0);
# end if run_tests.pl ...