1 files changed, 45 insertions, 0 deletions
diff --git a/unit-tests/archive.mk b/unit-tests/archive.mk
new file mode 100644
index 000000000000..c3b7e919eab2
--- /dev/null
+++ b/unit-tests/archive.mk
@@ -0,0 +1,45 @@
+# $NetBSD: archive.mk,v 1.5 2020/08/23 17:51:24 rillig Exp $
+#
+# Very basic demonstration of handling archives, based on the description
+# in PSD.doc/tutorial.ms.
+
+ARCHIVE=	libprog.${EXT.a}
+FILES=		archive.${EXT.mk} modmisc.${EXT.mk} varmisc.mk
+
+EXT.a=		a
+EXT.mk=		mk
+
+MAKE_CMD=	${.MAKE} -f ${MAKEFILE}
+RUN?=		@set -eu;
+
+all:
+	${RUN} ${MAKE_CMD} remove-archive
+	${RUN} ${MAKE_CMD} create-archive
+	${RUN} ${MAKE_CMD} list-archive
+	${RUN} ${MAKE_CMD} list-archive-wildcard
+	${RUN} ${MAKE_CMD} depend-on-existing-member
+	${RUN} ${MAKE_CMD} depend-on-nonexistent-member
+	${RUN} ${MAKE_CMD} remove-archive
+
+create-archive: ${ARCHIVE}
+${ARCHIVE}: ${ARCHIVE}(${FILES})
+	ar cru ${.TARGET} ${.OODATE}
+	ranlib ${.TARGET}
+
+list-archive: ${ARCHIVE}
+	ar t ${.ALLSRC}
+
+# XXX: I had expected that this dependency would select all *.mk files from
+# the archive.  Instead, the globbing is done in the current directory.
+# To prevent an overly long file list, the pattern is restricted to [at]*.mk.
+list-archive-wildcard: ${ARCHIVE}([at]*.mk)
+	${RUN} printf '%s\n' ${.ALLSRC:O:@member@${.TARGET:Q}': '${member:Q}@}
+
+depend-on-existing-member: ${ARCHIVE}(archive.mk)
+	${RUN} echo $@
+
+depend-on-nonexistent-member: ${ARCHIVE}(nonexistent.mk)
+	${RUN} echo $@
+
+remove-archive:
+	rm -f ${ARCHIVE}