Adding upstream version 2.23.7.upstream/2.23.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 285 insertions, 0 deletions

diff --git a/test/test_debi b/test/test_debi
new file mode 100755
index 0000000..f3206f5
--- /dev/null
+++ b/test/test_debi
@@ -0,0 +1,285 @@
+#!/usr/bin/perl
+
+# Copyright 2019 Simon McVittie
+# SPDX-License-Identifier: GPL-2.0-or-later
+#
+# 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 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 <https://www.gnu.org/licenses/>.
+
+=head1 NAME
+
+test_debi - unit test for debi
+
+=head1 WARNING
+
+This test requires root privileges, and installs and removes packages.
+Please run it in an expendable environment, such as via
+one of the B<autopkgtest-virt-*> autopkgtest backends.
+
+=head1 DESCRIPTION
+
+This test verifies that debi's B<--with-depends> and B<--upgrade> interact
+as expected.
+
+=cut
+
+use autodie;
+use strict;
+use warnings;
+
+use Cwd qw(getcwd);
+use Digest::MD5;
+use Digest::SHA;
+use File::Temp qw(tempdir);
+use IPC::Run qw(run);
+use Test::More;
+
+use Dpkg::Control;
+
+my $srcdir     = getcwd;
+my $top_srcdir = getcwd . '/..';
+my @debi       = ("$top_srcdir/scripts/debi.pl", '--no-conf');
+my $tmp;
+
+if (defined $ARGV[0] && $ARGV[0] eq '--installed') {
+    $debi[0] = 'debi';
+}
+else {
+    $ENV{PATH} = "$top_srcdir/scripts:$ENV{PATH}";
+}
+
+sub verbose_run {
+    my $argv = shift;
+    diag("Running: @{$argv}");
+    my $ret = run($argv, @_);
+    if ($ret) {
+        diag("=> success");
+    } else {
+        diag("=> exit status $?");
+    }
+    return $ret;
+}
+
+sub capture {
+    my $output;
+    my $argv = shift;
+    ok(verbose_run($argv, '>', \$output), "@{$argv}");
+    chomp $output;
+    return $output;
+}
+
+sub make_deb {
+    my ($name, $version, $depends) = @_;
+    mkdir "$tmp/deb"        unless -d "$tmp/deb";
+    mkdir "$tmp/deb/DEBIAN" unless -d "$tmp/deb/DEBIAN";
+    open my $fh, '>', "$tmp/deb/DEBIAN/control";
+    print {$fh} "Package: devscripts-test-$name\n";
+    print {$fh} "Section: misc\n";
+    print {$fh} "Priority: optional\n";
+    print {$fh} "Maintainer: nobody\n";
+    print {$fh} "Version: $version\n";
+    print {$fh} "Architecture: all\n";
+    print {$fh} "Depends: $depends\n";
+    print {$fh} "Description: a package\n";
+    close $fh;
+
+    my $deb = "$tmp/devscripts-test-${name}_${version}_all.deb";
+    if (!run(['dpkg-deb', '-b', "$tmp/deb", $deb])) {
+        BAIL_OUT("Failed to build $name package from $tmp/deb");
+    }
+}
+
+sub make_changes {
+    my @packages = @_;
+    my $changes  = "$tmp/foo.changes";
+    my $ctrl     = Dpkg::Control->new(type => CTRL_FILE_CHANGES);
+    $ctrl->{Format}             = '1.8';
+    $ctrl->{Source}             = 'devscripts-test';
+    $ctrl->{Files}              = "\n";
+    $ctrl->{'Checksums-Sha256'} = "\n";
+
+    foreach my $name (@packages) {
+        my $md5    = Digest::MD5->new;
+        my $sha256 = Digest::SHA->new(256);
+        open my $fh, '<', "$tmp/devscripts-test-${name}_1_all.deb";
+        binmode $fh;
+        $md5->addfile($fh);
+        seek $fh, 0, 0;
+        $sha256->addfile(*$fh);
+        close $fh;
+        my $hash = $md5->hexdigest;
+        my @stat = stat "$tmp/devscripts-test-${name}_1_all.deb";
+        my $size = $stat[7];
+
+        $ctrl->{Files}
+          .= "$hash $size misc optional devscripts-test-${name}_1_all.deb\n";
+        $hash = $sha256->hexdigest;
+        $ctrl->{'Checksums-Sha256'}
+          .= "$hash $size devscripts-test-${name}_1_all.deb\n";
+    }
+    diag $ctrl;
+    $ctrl->save($changes);
+}
+
+sub purge_packages {
+    ok(
+        verbose_run([
+                'dpkg',
+                '--purge',
+                'devscripts-test-already-installed',
+                'devscripts-test-dependency',
+                'devscripts-test-gains-dependency',
+                'devscripts-test-gains-local-dependency',
+                'devscripts-test-not-installed',
+                'hello',
+            ]));
+}
+
+sub version_of {
+    my $output;
+    my $ignored;
+    run(['dpkg-query', '-W', '-f', '${Version}', shift],
+        '>', \$output, '2>', \$ignored);
+    chomp $output;
+    return $output;
+}
+
+sub status_of {
+    my $output;
+    my $ignored;
+    run(['dpkg-query', '-W', '-f', '${Status}', shift],
+        '>', \$output, '2>', \$ignored);
+    chomp $output;
+    return $output;
+}
+
+plan skip_all => 'not root' unless $< == 0 && $> == 0;
+
+$tmp = tempdir(CLEANUP => 1);
+open my $fh, '>', "$tmp/yes.conf";
+print {$fh} qq{Apt::Get::Assume-Yes "true";\n};
+print {$fh} qq{Apt::Get::allow-downgrades "true";\n};
+close $fh;
+$ENV{APT_CONFIG} = "$tmp/yes.conf";
+
+make_deb('already-installed',      '0', 'base-files');
+make_deb('already-installed',      '1', 'base-files');
+make_deb('already-installed',      '2', 'base-files');
+make_deb('not-installed',          '1', 'base-files');
+make_deb('gains-local-dependency', '0', 'base-files');
+make_deb('gains-local-dependency', '1', 'devscripts-test-dependency');
+make_deb('dependency',             '1', 'base-files');
+make_deb('gains-dependency',       '0', 'base-files');
+make_deb('gains-dependency',       '1', 'hello');
+
+diag('debi foo.changes will upgrade existing packages and install new ones');
+purge_packages();
+ok(
+    verbose_run(
+        ['dpkg', '-i', "$tmp/devscripts-test-already-installed_0_all.deb",]));
+make_changes(qw(already-installed not-installed));
+ok(verbose_run([@debi, "$tmp/foo.changes",]), 'plain debi succeeds');
+is(version_of('devscripts-test-already-installed'),
+    '1', 'already installed package was upgraded');
+is(version_of('devscripts-test-not-installed'),
+    '1', 'not-installed package was installed (regressed in #932640)');
+
+diag('debi foo.changes will also downgrade existing packages');
+purge_packages();
+ok(
+    verbose_run(
+        ['dpkg', '-i', "$tmp/devscripts-test-already-installed_2_all.deb",]));
+make_changes(qw(already-installed));
+ok(verbose_run([@debi, "$tmp/foo.changes",]), 'plain debi succeeds');
+is(version_of('devscripts-test-already-installed'),
+    '1', 'already installed package was downgraded');
+
+diag('debi --upgrade will upgrade/downgrade existing packages, only');
+purge_packages();
+ok(
+    verbose_run(
+        ['dpkg', '-i', "$tmp/devscripts-test-already-installed_2_all.deb",]));
+make_changes(qw(already-installed not-installed));
+ok(verbose_run([@debi, '--upgrade', "$tmp/foo.changes",]),
+    'debi --upgrade succeeds');
+is(version_of('devscripts-test-already-installed'),
+    '1', 'already installed package was downgraded');
+is(version_of('devscripts-test-not-installed'),
+    '', 'not-installed package was not installed');
+
+diag('it is OK if debi --upgrade does nothing');
+purge_packages();
+make_changes(qw(not-installed));
+ok(verbose_run([@debi, '--upgrade', "$tmp/foo.changes",]),
+    'debi --upgrade succeeds');
+is(version_of('devscripts-test-not-installed'),
+    '', 'not-installed package was not installed');
+
+diag('debi without --with-depends does not try to satisfy dependencies');
+purge_packages();
+ok(
+    verbose_run(
+        ['dpkg', '-i', "$tmp/devscripts-test-gains-dependency_0_all.deb",]));
+make_changes(qw(gains-dependency));
+ok(!verbose_run([@debi, "$tmp/foo.changes",]),
+    'debi without --with-depends does not install dependency');
+# It's OK for it to either be unpacked but fail to configure, or be
+# left at version 0.
+isnt(
+    version_of('devscripts-test-gains-dependency') . "::"
+      . status_of('devscripts-test-gains-dependency'),
+    '1::install ok installed',
+    'package with a dependency was not installed'
+);
+is(version_of('hello'), '', 'third party dependency was not installed');
+
+diag('debi --with-depends does satisfy dependencies');
+purge_packages();
+make_changes(qw(gains-dependency));
+ok(verbose_run([@debi, '--with-depends', "$tmp/foo.changes",]),
+    'debi --with-depends succeeds');
+is(version_of('devscripts-test-gains-dependency'),
+    '1', 'package with a dependency was installed');
+isnt(version_of('hello'), '', 'third party dependency was installed');
+
+diag('debi --upgrade --with-depends does satisfy new dependencies');
+purge_packages();
+ok(
+    verbose_run(
+        ['dpkg', '-i', "$tmp/devscripts-test-gains-dependency_0_all.deb",]));
+make_changes(qw(gains-dependency not-installed));
+ok(verbose_run([@debi, '--with-depends', '--upgrade', "$tmp/foo.changes",]),
+    'debi --with-depends --upgrade succeeds');
+is(version_of('devscripts-test-gains-dependency'),
+    '1', 'package with a dependency was installed');
+isnt(version_of('hello'), '', 'third party dependency was installed');
+is(version_of('devscripts-test-not-installed'),
+    '', 'not-installed package was not installed (#932963)');
+
+purge_packages();
+verbose_run(
+    ['dpkg', '-i', "$tmp/devscripts-test-gains-local-dependency_0_all.deb",]);
+make_changes(qw(dependency gains-local-dependency));
+ok(
+    verbose_run([@debi, '--upgrade', '--with-depends', "$tmp/foo.changes",]),
+    'corner case from #932963: debi --upgrade --with-depends can cope with '
+      . 'a new dependency on a binary from the same source'
+);
+is(version_of('devscripts-test-gains-local-dependency'),
+    '1', 'the package we wanted to upgrade is upgraded');
+is(version_of('devscripts-test-dependency'),
+    '1',
+    'the new dependency of the package we wanted to upgrade is installed');
+
+purge_packages();
+done_testing;