#!/usr/bin/perl -s

$make ||= "make";
$cc ||= "cc";
$cflags ||= '';
$ENV{'MAKE'} = $make;
$ENV{'CC'} = $cc;
$ENV{'CFLAGS'} = $cflags;
$|++;

$dtests = $tests || "ALL";

print <<"EOF";
CC = $cc
CFLAGS = $cflags
MAKE = $make
tests to run: $dtests

EOF

# Get a list of all directories. If there is a Makefile there, do it.
# If there is not, see if there is an .s file and an ok binary to cmp to.
# Otherwise, do nothing (acknowledge and ignore directories we don't grok).

opendir(D, ".") || die("test harness failed: $!\n");
W: while($x = readdir(D)) {
	next W if ($x =~ /^\./);
	next W if (length($tests) && ($tests !~ /$x/));
	next W if (!chdir($x));
	$x = substr($x . " " . ("." x 79), 0, 50);
	print STDOUT "$x > ";

	if (-e "Makefile") {
		print STDOUT "running Makefile\n";
		print STDOUT "=" x 79, "\n";
		system("$make clean");
		print STDOUT "-" x 79, "\n";
		system("$make");
		print STDOUT "-" x 79, "\n";
		if ($?) {
			print STDOUT "## FAILURE (make clean NOT run) ##\n";
			exit 1;
		}
		system("$make clean");
		print STDOUT "=" x 35, " PASSED! ", "=" x 35, "\n";
	} elsif (-e "ok" && -e "test.s") {
		unlink("a.o65");
		&failed("../../xa test.s");
		&failed("../hextool -cmp=ok < a.o65");
		unlink("a.o65");
		print STDOUT "PASSED\n";
	} else {
		print STDOUT "ignored\n";
	}
	chdir("..");
}
closedir(D);
print STDOUT "\n## ALL TESTS PASS ##\n";
exit 0;

sub failed {
	system(@_);
	if ($?) {
		print STDOUT "## FAILURE ##\n";
		exit 1;
	}
}