dev-util/cunit: wire up tests

Signed-off-by: Sam James <sam@gentoo.org>

dev-util/cunit/cunit-2.1_p3-r1.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2022 Gentoo Authors
+# Copyright 1999-2023 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -16,7 +16,8 @@ SRC_URI="mirror://sourceforge/cunit/${MY_P}.tar.bz2"
 LICENSE="LGPL-2"
 SLOT="0"
 KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos"
-IUSE="ncurses static-libs"
+IUSE="ncurses static-libs test"
+RESTRICT="!test? ( test )"
 
 RDEPEND="ncurses? ( >=sys-libs/ncurses-5.9-r3:0=[${MULTILIB_USEDEP}] )"
 DEPEND="${RDEPEND}"
@@ -52,7 +53,15 @@ multilib_src_configure() {
 	econf \
 		$(use_enable static-libs static) \
 		--disable-debug \
-		$(use_enable ncurses curses)
+		$(use_enable ncurses curses) \
+		$(use_enable test)
+}
+
+multilib_src_test() {
+	default
+
+	cd CUnit/Sources/Test || die
+	./test_cunit || die
 }
 
 multilib_src_install_all() {