From cbffab246997fb5a06211dfb706b54e5ae5bb59f Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 16:58:51 +0200
Subject: Adding upstream version 1.21.22.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 scripts/t/Dpkg_BuildFlags_Ubuntu.t | 94 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 scripts/t/Dpkg_BuildFlags_Ubuntu.t

(limited to 'scripts/t/Dpkg_BuildFlags_Ubuntu.t')

diff --git a/scripts/t/Dpkg_BuildFlags_Ubuntu.t b/scripts/t/Dpkg_BuildFlags_Ubuntu.t
new file mode 100644
index 0000000..e14d167
--- /dev/null
+++ b/scripts/t/Dpkg_BuildFlags_Ubuntu.t
@@ -0,0 +1,94 @@
+#!/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 => 21;
+
+BEGIN {
+    use_ok('Dpkg::BuildFlags');
+}
+
+sub test_optflag
+{
+    my ($bf, $optflag) = @_;
+
+    foreach my $flag (qw(CFLAGS CXXFLAGS OBJCFLAGS OBJCXXFLAGS GCJFLAGS
+                         FFLAGS FCFLAGS)) {
+        my $value = $bf->get($flag);
+        ok($value =~ m/$optflag/, "$flag contains $optflag: $value");
+    }
+}
+
+sub test_ltoflag
+{
+    my $bf = shift;
+
+    # Test the LTO flags enabled by default on some arches.
+    ok($bf->get('LDFLAGS') =~ m/-flto=auto -ffat-lto-objects/,
+        "LDFLAGS contains LTO flags on $ENV{DEB_HOST_ARCH}");
+}
+
+sub test_no_ltoflag
+{
+    my $bf = shift;
+
+    # Test the LTO flags not being enabled.
+    ok($bf->get('LDFLAGS') !~ m/-flto=auto -ffat-lto-objects/,
+        "LDFLAGS does not contain LTO flags on $ENV{DEB_HOST_ARCH}");
+}
+
+my $bf;
+
+# Force loading the Dpkg::Vendor::Ubuntu module.
+$ENV{DEB_VENDOR} = 'Ubuntu';
+
+# Test the optimization flag inherited from the Dpkg::Vendor::Debian module.
+$ENV{DEB_HOST_ARCH} = 'amd64';
+$bf = Dpkg::BuildFlags->new();
+
+test_optflag($bf, '-O2');
+test_ltoflag($bf);
+
+# Test the overlaid Ubuntu-specific linker flag.
+ok($bf->get('LDFLAGS') =~ m/-Wl,-Bsymbolic-functions/,
+   'LDFLAGS contains -Bsymbolic-functions');
+
+# Test the optimization flag override only for ppc64el.
+$ENV{DEB_HOST_ARCH} = 'ppc64el';
+$bf = Dpkg::BuildFlags->new();
+
+test_optflag($bf, '-O3');
+test_ltoflag($bf);
+
+# Test the optimization flag not enabled for riscv64.
+$ENV{DEB_HOST_ARCH} = 'riscv64';
+$bf = Dpkg::BuildFlags->new();
+
+test_no_ltoflag($bf);
+
+# Test the optimization flag override by DEB_BUILD_MAINT_OPTIONS.
+$ENV{DEB_BUILD_MAINT_OPTIONS} = 'optimize=+lto';
+$bf = Dpkg::BuildFlags->new();
+
+test_ltoflag($bf);
+
+$ENV{DEB_HOST_ARCH} = 'amd64';
+$ENV{DEB_BUILD_MAINT_OPTIONS} = 'optimize=-lto';
+$bf = Dpkg::BuildFlags->new();
+test_no_ltoflag($bf);
+
+1;
-- 
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