diff --git a/Makefile b/Makefile
index f940a4f..8786b46 100644
--- a/Makefile
+++ b/Makefile
@@ -18,4 +18,6 @@ uninstall:
 	rm -rf ${DESTDIR}${LIBDIR}/tinyramfs
 
 check:
-	(cd test && ./check.sh)
+	(cd test && ${MAKE})
+
+.PHONY: install uninstall check
diff --git a/test/Makefile b/test/Makefile
new file mode 100644
index 0000000..5d66d39
--- /dev/null
+++ b/test/Makefile
@@ -0,0 +1,16 @@
+.POSIX:
+
+.SUFFIXES:
+.SUFFIXES: .test
+
+TEST = bare luks lvm zfs
+
+all: ${TEST}
+
+.test:
+	./$< > $@.out 2>&1
+
+clean:
+	rm -f *.out
+
+.PHONY: all clean
diff --git a/test/check.sh b/test/check.sh
deleted file mode 100755
index c7c6f43..0000000
--- a/test/check.sh
+++ /dev/null
@@ -1,53 +0,0 @@
-#!/bin/sh
-
-if [ "$(id -u)" != 0 ]; then
-    printf '%s: must be run as root' "$0"
-    exit 1
-fi
-
-if [ "$DEVMGR" ]; then
-    :
-elif command -v mdev; then
-    DEVMGR=mdev
-elif command -v mdevd; then
-    DEVMGR=mdevd
-elif command -v udevd; then
-    DEVMGR=eudev
-elif command -v /lib/systemd/systemd-udevd; then
-    DEVMGR=systemd-udev
-elif [ -e /proc/sys/kernel/hotplug ]; then
-    DEVMGR=proc
-else
-    printf '%s: device manager not found' "$0" >&2
-    exit 1
-fi > /dev/null
-
-export DEVMGR
-
-if command -v modprobe > /dev/null; then
-    modprobe kvm
-    modprobe nbd
-    modprobe zfs
-    modprobe dm_mod
-    modprobe dm_crypt
-fi
-
-[ "$1" ] || set -- *.test
-
-for file; do
-    if [ "$DEBUG" ]; then
-        "./${file}" 2>&1
-    else
-        "./${file}" > /dev/null 2>&1
-    fi
-
-    case $? in
-        222) status=SKIP ;;
-        0)   status=PASS ;;
-        *)   status=FAIL failed=1 ;;
-    esac
-
-    printf '%s: %s\n' "$file" "$status" >&2
-done
-
-[ -z "$failed" ]