Add a crude autopkgtest

debian/tests/control

@@ -0,0 +1,4 @@
+Tests: run-testsuite
+Depends: @, perl
+Restrictions:
+    allow-stderr,

debian/tests/run-testsuite

@@ -0,0 +1,84 @@
+#!/usr/bin/perl
+
+# Transform Makefile.am and config.in so they can be executed
+# standalone. Then run the test suite.
+
+# There should be a way to use m4 for this.
+
+use 5.010;
+use strict;
+use warnings;
+
+use Config;
+use Cwd;
+
+my $big_endian = sub {
+    my $bo = $Config{'byteorder'};
+    ($bo == 87654321) and return 1;
+    ($bo == 12345678) and return;
+    die ("Cannot understand byte order: $bo");
+}->();
+
+chdir ('test') or die ("Cannot change to test/: $!");
+
+my $PWD = getcwd;
+
+sub transform {
+    my ($src_file, $dst_file) = @_;
+
+    my $fh_in;
+    my $fh_out;
+    open ($fh_in, '<', $src_file) or
+        die ("Cannot open '$src_file': $!");
+    open ($fh_out, '>', $dst_file) or
+        die ("Cannot write '$dst_file': $!");
+
+    my $in_clause;
+    my $mute;
+    while (defined (my $line = <$fh_in>)) {
+        if ($line =~ /if WORDS_BIGENDIAN/) {
+            $in_clause and die ('State machine error');
+            $in_clause = 1;
+            $mute = !$big_endian;
+            next;
+        } elsif ($line =~ /^else/) {
+            $in_clause or die ('State machine error');
+            $mute = $big_endian;
+            next;
+        } elsif ($line =~ /^endif/) {
+            $in_clause or die ('State machine error');
+            $mute = undef;
+            $in_clause = undef;
+            next;
+        }
+
+        $mute and next;
+
+        $line =~ s/\@PRINTF\@/printf/;
+        $line =~ s/\@host\@/localhost/;
+        $line =~ s/\@(target|build|nic1|nic2)\@/'-$1-'/;
+        $line =~ s:=../src/:=/usr/bin/:;
+        $line =~ s/\@debug_run_time_flag\@/--dbug=1/;
+        $line =~ s/^(all: .+) tcpreplay (.+)$/$1 $2/;
+        $line =~ s/\@srcdir\@/$PWD/g;
+        print $fh_out $line;
+    }
+    close ($fh_in);
+    close ($fh_out) or die;
+
+    system ('diff', '-u', $src_file, $dst_file);
+}
+
+transform ('Makefile.am', 'Makefile.test');
+transform ('config.in', 'config');
+
+$ENV{'srcdir'} = $PWD;
+system ('make', '-f', 'Makefile.test');
+my $exit = $? ? 1 : 0;
+
+print "test.log content:\n";
+system ('cat', 'test.log');
+
+exit $exit;
+
+__END__