rewrite tests (#515)

* rewrite tests to work with meson

This ports our tests to meson and makes them able to be run in parallel.

* add tests to ci

* rewrite test/check-trailing-newlines in bash

This test was using a GNU sed command which does not work on Alpine Linux.

test/units/check-is-older-than.sh

@@ -2,7 +2,13 @@
 # unit test for is_older_than code of baselayout (2008/06/19)
 # Author: Matthias Schwarzott <zzam@gentoo.org>
 
-TMPDIR=tmp-"$(basename "$0")"
+if [ -z "${BUILD_ROOT}" ]; then
+	printf "%s\n" "BUILD_ROOT must be defined" >&2
+	exit 1
+fi
+PATH="${BUILD_ROOT}"/src/is_older_than:${PATH}
+
+TMPDIR="${BUILD_ROOT}"/tmp-"$(basename "$0")"
 
 # Please note that we added this unit test because the function
 # should really be called is_newer_than as it's what it's really testing.
@@ -37,13 +43,14 @@ do_test()
 	is_older_than "$@"
 	r2=$?
 
-	[ -n "${VERBOSE}" ] && echo "reference = $r1  |  OpenRC = $r2"
+	[ -n "${VERBOSE}" ] &&
+		printf "reference = %s  |  OpenRC = %s\n" "$r1" "$r2"
 	[ $r1 = $r2 ]
 }
 
 echo_cmd()
 {
-	[ -n "${VERBOSE}" ] && echo "$@"
+	[ -n "${VERBOSE}" ] && printf "%s\n" "$@"
 	"$@"
 }
 

test/units/check-sh-yesno.sh

@@ -9,7 +9,7 @@
 # This file may not be copied, modified, propagated, or distributed
 #    except according to the terms contained in the LICENSE file.
 
-: ${top_srcdir:=..}
+top_srcdir=${SOURCE_ROOT:-..}
 . $top_srcdir/test/setup_env.sh
 
 ret=0

test/units/meson.build

@@ -0,0 +1,5 @@
+is_older_than = find_program('check-is-older-than.sh')
+sh_yesno = find_program('check-sh-yesno.sh')
+
+test('is_older_than', is_older_than, env : test_env)
+test('sh_yesno', sh_yesno, env : test_env)