1 files changed, 154 insertions, 0 deletions
diff --git a/scripts/t/mk.t b/scripts/t/mk.t
new file mode 100644
index 0000000..95780b3
--- /dev/null
+++ b/scripts/t/mk.t
@@ -0,0 +1,154 @@
+#!/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 => 11;
+use Test::Dpkg qw(:paths);
+
+use File::Spec::Functions qw(rel2abs);
+
+use Dpkg ();
+use Dpkg::ErrorHandling;
+use Dpkg::IPC;
+use Dpkg::Vendor;
+
+my $srcdir = rel2abs($ENV{srcdir} || '.');
+my $datadir = test_get_data_path();
+
+# Turn these into absolute names so that we can safely switch to the test
+# directory with «make -C».
+$ENV{$_} = rel2abs($ENV{$_}) foreach qw(srcdir DPKG_DATADIR DPKG_ORIGINS_DIR);
+
+# Any parallelization from the parent should be ignored, we are testing
+# the makefiles serially anyway.
+delete $ENV{MAKEFLAGS};
+
+# Delete other variables that can affect the tests.
+delete $ENV{$_} foreach grep { m/^DEB_/ } keys %ENV;
+
+# Set architecture variables to not require dpkg nor gcc.
+$ENV{PATH} = "$srcdir/t/mock-bin:$ENV{PATH}";
+
+$ENV{DEB_BUILD_PATH} = rel2abs($datadir);
+
+sub test_makefile {
+    my ($makefile, $desc) = @_;
+
+    $desc //= 'default';
+
+    spawn(exec => [ $Dpkg::PROGMAKE, '-C', $datadir, '-f', $makefile ],
+          wait_child => 1, nocheck => 1);
+    ok($? == 0, "makefile $makefile computes all values correctly ($desc)");
+}
+
+sub cmd_get_vars {
+    my (@cmd) = @_;
+    my %var;
+
+    open my $cmd_fh, '-|', @cmd or subprocerr($cmd[0]);
+    while (<$cmd_fh>) {
+        chomp;
+        my ($key, $value) = split /=/, $_, 2;
+        $var{$key} = $value;
+    }
+    close $cmd_fh or subprocerr($cmd[0]);
+
+    return %var;
+}
+
+# Test makefiles.
+
+my %arch = cmd_get_vars($ENV{PERL}, "$srcdir/dpkg-architecture.pl", '-f');
+
+while (my ($k, $v) = each %arch) {
+    delete $ENV{$k};
+    $ENV{"TEST_$k"} = $v;
+}
+test_makefile('architecture.mk', 'without envvars');
+while (my ($k, $v) = each %arch) {
+    $ENV{$k} = $v;
+}
+test_makefile('architecture.mk', 'with envvars');
+
+$ENV{DEB_BUILD_OPTIONS} = 'parallel=16';
+$ENV{TEST_DEB_BUILD_OPTION_PARALLEL} = '16';
+test_makefile('buildopts.mk');
+delete $ENV{DEB_BUILD_OPTIONS};
+delete $ENV{TEST_DEB_BUILD_OPTION_PARALLEL};
+
+my %buildflag = cmd_get_vars($ENV{PERL}, "$srcdir/dpkg-buildflags.pl");
+
+while (my ($var, $flags) = each %buildflag) {
+    delete $ENV{$var};
+    $ENV{"TEST_$var"} = $flags;
+}
+test_makefile('buildflags.mk');
+
+my %buildtools = (
+    AS => 'as',
+    CPP => 'gcc -E',
+    CC => 'gcc',
+    CXX => 'g++',
+    OBJC => 'gcc',
+    OBJCXX => 'g++',
+    GCJ => 'gcj',
+    F77 => 'gfortran',
+    FC => 'gfortran',
+    LD => 'ld',
+    STRIP => 'strip',
+    OBJCOPY => 'objcopy',
+    OBJDUMP => 'objdump',
+    NM => 'nm',
+    AR => 'ar',
+    RANLIB => 'ranlib',
+    PKG_CONFIG => 'pkg-config',
+);
+
+while (my ($var, $tool) = each %buildtools) {
+    delete $ENV{$var};
+    $ENV{"TEST_$var"} = "$ENV{DEB_HOST_GNU_TYPE}-$tool";
+    delete $ENV{"${var}_FOR_BUILD"};
+    $ENV{"TEST_${var}_FOR_BUILD"} = "$ENV{DEB_BUILD_GNU_TYPE}-$tool";
+}
+test_makefile('buildtools.mk', 'without envvars');
+
+$ENV{DEB_BUILD_OPTIONS} = 'nostrip';
+$ENV{TEST_STRIP} = ':';
+$ENV{TEST_STRIP_FOR_BUILD} = ':';
+test_makefile('buildtools.mk', 'with envvars');
+delete $ENV{DEB_BUILD_OPTIONS};
+
+foreach my $tool (keys %buildtools) {
+    delete $ENV{${tool}};
+    delete $ENV{"${tool}_FOR_BUILD"};
+}
+
+delete $ENV{SOURCE_DATE_EPOCH};
+# Timestamp in seconds since the epoch from date in test debian/changelog
+# entry: «Tue, 04 Aug 2015 16:13:50 +0200».
+$ENV{TEST_SOURCE_DATE_EPOCH} = 1438697630;
+test_makefile('pkg-info.mk');
+
+$ENV{SOURCE_DATE_EPOCH} = 100;
+$ENV{TEST_SOURCE_DATE_EPOCH} = 100;
+test_makefile('pkg-info.mk');
+
+test_makefile('vendor.mk');
+test_makefile('vendor-v0.mk');
+test_makefile('vendor-v1.mk');
+
+1;