test: refactor test framework to use a rootfs skeleton

Instead of having to create files, and copying them in place for each
test, we move all static test files to a skeleton rootfs.  This makes
it a lot easier to get an overview of how things and how they work.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

test/skel/etc/init.d/S01-service.sh

@@ -0,0 +1,51 @@
+#!/bin/sh
+# SysV style start script for service.sh
+
+DAEMON="/sbin/service.sh"
+PIDFILE="/var/run/service.pid"
+
+start()
+{
+	printf 'Starting %s: ' "$DAEMON"
+	start-stop-daemon -S -b -q -p "$PIDFILE" -x "$DAEMON"
+
+	status=$?
+	if [ "$status" -eq 0 ]; then
+		echo "OK"
+	else
+		echo "FAIL"
+	fi
+
+	return "$status"
+}
+
+stop()
+{
+	printf 'Stopping %s: ' "$DAEMON"
+	start-stop-daemon -K -q -p "$PIDFILE"
+
+	status=$?
+	if [ "$status" -eq 0 ]; then
+		echo "OK"
+	else
+		echo "FAIL"
+	fi
+
+	return "$status"
+}
+
+restart()
+{
+	stop
+	sleep 1
+	start
+}
+
+case "$1" in
+	start|stop|restart)
+		"$1"
+		;;
+	*)
+		echo "Usage: $0 {start|stop|restart}, got $0 $1"
+		exit 1
+esac

test/skel/etc/init.d/rcK

@@ -0,0 +1,4 @@
+#!/bin/sh
+
+echo "Shutting down ..."
+exit 0

test/skel/etc/init.d/rcS

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+echo "Starting up ..."
+poweroff -d 2
+