From 2c1ecb5ed3ca22a8652408c4a1ad060bf2229675 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 30 May 2015 13:50:54 +0100
Subject: [PATCH 1/1] Test suite: Use stunt Dpkg::Changelog::Parse

This saves a further 13s.  Overalll the stunt changelog machinery
saves 28s out of 100s (in my example case, the current
debpolicy-newreject).
---
 tests/tests/debpolicy-newreject      |  2 +-
 tests/tstunt/Dpkg/Changelog/Parse.pm | 49 ++++++++++++++++++++++++++++
 tests/tstunt/dpkg-parsechangelog     |  8 ++++-
 3 files changed, 57 insertions(+), 2 deletions(-)
 create mode 100644 tests/tstunt/Dpkg/Changelog/Parse.pm

diff --git a/tests/tests/debpolicy-newreject b/tests/tests/debpolicy-newreject
index c6260a72..da40631a 100755
--- a/tests/tests/debpolicy-newreject
+++ b/tests/tests/debpolicy-newreject
@@ -2,7 +2,7 @@
 set -e
 . tests/lib
 
-t-tstunt dpkg-parsechangelog
+t-tstunt dpkg-parsechangelog Dpkg/Changelog/Parse.pm
 
 t-debpolicy
 t-prep-newpackage example 1.0
diff --git a/tests/tstunt/Dpkg/Changelog/Parse.pm b/tests/tstunt/Dpkg/Changelog/Parse.pm
new file mode 100644
index 00000000..4d797af3
--- /dev/null
+++ b/tests/tstunt/Dpkg/Changelog/Parse.pm
@@ -0,0 +1,49 @@
+# -*- perl -*-
+#
+# Copyright (C) 2015       Ian Jackson
+#
+# Some bits stolen from the proper Dpkg::Changelog::Parse
+# (from dpkg-dev 1.16.16):
+#
+# Copyright (C) 2005, 2007 Frank Lichtenheld <frank@lichtenheld.de>
+# Copyright (C) 2009       Raphael Hertzog <hertzog@debian.org>
+#
+#    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 3 of the License, 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 <http://www.gnu.org/licenses/>.
+
+package Dpkg::Changelog::Parse;
+
+use strict;
+use warnings;
+
+our $VERSION = "1.00";
+
+use Dpkg::Control::Changelog;
+
+use base qw(Exporter);
+our @EXPORT = qw(changelog_parse);
+
+sub changelog_parse {
+    my (%options) = @_; # ignored
+
+    $options{'file'} //= 'debian/changelog';
+
+    open P, "dpkg-parsechangelog -l$options{'file'} |" or die $!;
+
+    my $fields = Dpkg::Control::Changelog->new();
+    $fields->parse(\*P, "output of stunt changelog parser");
+
+    close P or die "$! $?";
+
+    return $fields;
+}
diff --git a/tests/tstunt/dpkg-parsechangelog b/tests/tstunt/dpkg-parsechangelog
index 2e0360da..c45b1246 100755
--- a/tests/tstunt/dpkg-parsechangelog
+++ b/tests/tstunt/dpkg-parsechangelog
@@ -14,10 +14,16 @@
 # sys     0m0.012s
 # $
 
+my $infile = "debian/changelog";
+
+if (@ARGV && $ARGV[0] =~ s/^-l//) {
+    $infile = shift @ARGV;
+}
+
 die if @ARGV;
 
 use strict;
-open C, "debian/changelog" or die $!;
+open C, $infile or die $!;
 
 $!=0; $_ = <C>;
 m/^(\S+) \(([^()]+)\) (\S+)\; urgency=(\S+)$/ or die "$!, $_ ?";
-- 
2.30.2