Add initial unit testing framework. See #438.

apache2/t/run-tests.pl

@@ -0,0 +1,109 @@
+#!/usr/bin/perl
+use strict;
+use File::Basename qw(basename dirname);
+
+my @TYPES = qw(tfns operators);
+my $TEST = "./msc-test";
+my $SCRIPT = basename($0);
+my $SCRIPTDIR = dirname($0);
+my $PASSED = 0;
+my $TOTAL = 0;
+
+if (defined $ARGV[0]) {
+	runfile(dirname($ARGV[0]), basename($ARGV[0]));
+	done();
+}
+
+for my $type (sort @TYPES) {
+	my $dir = "$SCRIPTDIR/$type";
+	my @cfg = ();
+
+	# Get test names
+	opendir(DIR, "$dir") or quit(1, "Failed to open \"$dir\": $!");
+	@cfg = grep { /\.t$/ && -f "$dir/$_" } readdir(DIR);
+	closedir(DIR);
+
+	for my $cfg (sort @cfg) {
+		runfile($dir, $cfg);
+	}
+
+}
+done();
+
+
+sub runfile {
+	my($dir, $cfg) = @_;
+	my $fn = "$dir/$cfg";
+	my @data = ();
+	my $edata;
+	my @C = ();
+	my $n = 0;
+	my $pass = 0;
+
+	open(CFG, "<$fn") or quit(1, "Failed to open \"$fn\": $!");
+	@data = <CFG>;
+	
+	$edata = q/@C = (/ . join("", @data) . q/)/;
+	eval $edata;
+	quit(1, "Failed to read test data \"$cfg\": $@") if ($@);
+
+	unless (@C) {
+		msg("\nNo tests defined for $fn");
+		return;
+	}
+
+	msg("\nLoaded ".@C." tests from $fn");
+	for my $t (@C) {
+		my %t = %{$t || {}};
+		my $id = sprintf("%6d", $n + 1);
+		my $in = $t{input};
+		my $out = escape($t{output}); # Escape so we can send via commandline
+		quit(1, "Failed to interpret output \"$cfg\": $@") if ($@);
+		my $rc = 0;
+
+		open(TEST, "|-", $TEST, $t{type}, $t{name}, $out, (exists($t{ret}) ? ($t{ret}) : ())) or quit(1, "Failed to execute test \"$cfg\": $!");
+		print TEST "$in";
+		close TEST;
+
+		$n++;
+
+		$rc = $?;
+		$pass += $rc ? 0 : 1;
+		msg(sprintf("%s) %s \"%s\": %s", $id, $t{type}, $t{name}, ($rc ? "failed" : "passed")));
+		
+	}
+
+	$TOTAL += $n;
+	$PASSED += $pass;
+
+	msg(sprintf("Passed: %2d; Failed %2d", $pass, ($n - $pass)));
+}
+
+sub escape {
+	my @new = ();
+	for my $c (split(//, $_[0])) {
+		push @new, ((ord($c) >= 0x20 and ord($c) <= 0x7e) ? $c : sprintf("\\x%02x", ord($c)));
+	}
+	join('', @new);
+}
+
+sub msg {
+	print STDOUT "@_\n" if (@_);
+}
+
+sub quit {
+	my($ec,$msg) = @_;
+	$ec = 0 unless (defined $_[0]);
+
+	msg("$msg") if (defined $msg);
+
+	exit $ec;
+}
+
+sub done {
+	if ($PASSED != $TOTAL) {
+		quit(1, "\nOnly $PASSED/$TOTAL tests passed.");
+	}
+
+	quit(0, "\nAll tests passed ($TOTAL).");
+}