Introduce Virtio-loopback epsilon release:

Epsilon release introduces a new compatibility layer which make virtio-loopback
design to work with QEMU and rust-vmm vhost-user backend without require any
changes.

Signed-off-by: Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com>
Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9

1 files changed, 111 insertions, 0 deletions

diff --git a/scripts/tap-merge.pl b/scripts/tap-merge.pl
new file mode 100755
index 000000000..10ccf57bb
--- /dev/null
+++ b/scripts/tap-merge.pl
@@ -0,0 +1,111 @@
+#! /usr/bin/env perl
+# Copyright (C) 2018 Red Hat, Inc.
+#
+# Author: Paolo Bonzini <pbonzini@redhat.com>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+# ---------------------------------- #
+#  Imports, static data, and setup.  #
+# ---------------------------------- #
+
+use warnings FATAL => 'all';
+use strict;
+use Getopt::Long ();
+use TAP::Parser;
+
+my $ME = "tap-merge.pl";
+my $VERSION = "2018-11-30";
+
+my $HELP = "$ME: merge multiple TAP inputs from stdin.";
+
+use constant DIAG_STRING => "#";
+
+# ----------------- #
+#  Option parsing.  #
+# ----------------- #
+
+Getopt::Long::GetOptions
+  (
+    'help' => sub { print $HELP; exit 0; },
+    'version' => sub { print "$ME $VERSION\n"; exit 0; },
+  );
+
+# -------------- #
+#  Subroutines.  #
+# -------------- #
+
+sub main ()
+{
+  my $iterator = TAP::Parser::Iterator::Stream->new(\*STDIN);
+  my $parser = TAP::Parser->new ({iterator => $iterator });
+  my $testno = 0;     # Number of test results seen so far.
+  my $bailed_out = 0; # Whether a "Bail out!" directive has been seen.
+
+  STDOUT->autoflush(1);
+  while (defined (my $cur = $parser->next))
+    {
+      if ($cur->is_bailout)
+        {
+          $bailed_out = 1;
+          print DIAG_STRING . " " . $cur->as_string . "\n";
+          next;
+        }
+      elsif ($cur->is_plan)
+        {
+          $bailed_out = 0;
+          next;
+        }
+      elsif ($cur->is_test)
+        {
+          $bailed_out = 0 if $cur->number == 1;
+          $testno++;
+          $cur = TAP::Parser::Result::Test->new({
+                          ok => $cur->ok,
+                          test_num => $testno,
+                          directive => $cur->directive,
+                          explanation => $cur->explanation,
+                          description => $cur->description
+                  });
+        }
+      elsif ($cur->is_version)
+        {
+          next if $testno > 0;
+        }
+      print $cur->as_string . "\n" unless $bailed_out;
+    }
+  print "1..$testno\n";
+}
+
+# ----------- #
+#  Main code. #
+# ----------- #
+
+main;
+
+# Local Variables:
+# perl-indent-level: 2
+# perl-continued-statement-offset: 2
+# perl-continued-brace-offset: 0
+# perl-brace-offset: 0
+# perl-brace-imaginary-offset: 0
+# perl-label-offset: -2
+# cperl-indent-level: 2
+# cperl-brace-offset: 0
+# cperl-continued-brace-offset: 0
+# cperl-label-offset: -2
+# cperl-extra-newline-before-brace: t
+# cperl-merge-trailing-else: nil
+# cperl-continued-statement-offset: 2
+# End: