1 files changed, 133 insertions, 0 deletions
diff --git a/scripts/t/Dpkg_BuildFlags.t b/scripts/t/Dpkg_BuildFlags.t
new file mode 100644
index 0000000..c6e0ef8
--- /dev/null
+++ b/scripts/t/Dpkg_BuildFlags.t
@@ -0,0 +1,133 @@
+#!/usr/bin/perl
+#
+# 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/>.
+
+use strict;
+use warnings;
+
+use Test::More tests => 34;
+
+BEGIN {
+    $ENV{DEB_BUILD_ARCH} = 'amd64';
+    $ENV{DEB_HOST_ARCH} = 'amd64';
+    use_ok('Dpkg::BuildFlags');
+}
+
+my $bf = Dpkg::BuildFlags->new();
+
+ok($bf->has('CPPFLAGS'), 'CPPFLAGS is present');
+is($bf->get_origin('CPPFLAGS'), 'vendor', 'CPPFLAGS has a vendor origin');
+
+$bf->set('DPKGFLAGS', '-Wflag -On -fsome', 'system');
+is($bf->get('DPKGFLAGS'), '-Wflag -On -fsome', 'get flag');
+is($bf->get_origin('DPKGFLAGS'), 'system', 'flag has a system origin');
+ok(!$bf->is_maintainer_modified('DPKGFLAGS'), 'set marked flag as non-maint modified');
+
+$bf->strip('DPKGFLAGS', '-On', 'user', undef);
+is($bf->get('DPKGFLAGS'), '-Wflag -fsome', 'get stripped flag');
+is($bf->get_origin('DPKGFLAGS'), 'user', 'flag has a user origin');
+ok(!$bf->is_maintainer_modified('DPKGFLAGS'), 'strip marked flag as non-maint modified');
+
+my @strip_tests = (
+    {
+        value => '-fsingle',
+        strip => '-fsingle',
+        exp => '',
+    }, {
+        value => '-fdupe -fdupe',
+        strip => '-fdupe',
+        exp => '',
+    }, {
+        value => '-Wa -fdupe -fdupe -Wb',
+        strip => '-fdupe',
+        exp => '-Wa -Wb',
+    }, {
+        value => '-fdupe -Wa -Wb -fdupe',
+        strip => '-fdupe',
+        exp => '-Wa -Wb',
+    }, {
+        value => '-fdupe -Wa -fdupe -Wb',
+        strip => '-fdupe',
+        exp => '-Wa -Wb',
+    }, {
+        value => '-Wa -fdupe -Wb -fdupe',
+        strip => '-fdupe',
+        exp => '-Wa -Wb',
+    }
+);
+
+foreach my $test (@strip_tests) {
+    $bf->set('DPKGSTRIPFLAGS', $test->{value}, 'system');
+    $bf->strip('DPKGSTRIPFLAGS', $test->{strip}, 'user', undef);
+    is($bf->get('DPKGSTRIPFLAGS'), $test->{exp},
+        "strip flag '$test->{strip}' from '$test->{value}' to '$test->{exp}'");
+}
+
+$bf->append('DPKGFLAGS', '-Wl,other', 'vendor', 0);
+is($bf->get('DPKGFLAGS'), '-Wflag -fsome -Wl,other', 'get appended flag');
+is($bf->get_origin('DPKGFLAGS'), 'vendor', 'flag has a vendor origin');
+ok(!$bf->is_maintainer_modified('DPKGFLAGS'), 'append marked flag as non-maint modified');
+
+$bf->prepend('DPKGFLAGS', '-Idir', 'env', 1);
+is($bf->get('DPKGFLAGS'), '-Idir -Wflag -fsome -Wl,other', 'get prepended flag');
+is($bf->get_origin('DPKGFLAGS'), 'env', 'flag has an env origin');
+ok($bf->is_maintainer_modified('DPKGFLAGS'), 'prepend marked flag as maint modified');
+
+my %known_features = (
+    future => [ qw(
+        lfs
+    ) ],
+    hardening => [ qw(
+        bindnow
+        format
+        fortify
+        pie
+        relro
+        stackprotector
+        stackprotectorstrong
+    ) ],
+    qa => [ qw(
+        bug
+        canary
+    ) ],
+    reproducible => [ qw(
+        fixdebugpath
+        fixfilepath
+        timeless
+    ) ],
+    optimize => [ qw(
+        lto
+    ) ],
+    sanitize => [ qw(
+        address
+        leak
+        thread
+        undefined
+    ) ],
+);
+
+is_deeply([ sort $bf->get_feature_areas() ], [ sort keys %known_features ],
+          'supported feature areas');
+
+foreach my $area (sort keys %known_features) {
+    ok($bf->has_features($area), "has feature area $area");
+    my %features = $bf->get_features($area);
+    is_deeply([ sort keys %features ],
+              $known_features{$area},
+              "supported features for area $area");
+}
+
+# TODO: Add more test cases.
+
+1;