test: new regression test, //run/foo.pid -> /var/run///run/foo.pid

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

test/pidfile.sh

@@ -0,0 +1,52 @@
+#!/bin/sh
+# Verify parsing of pid: argument
+
+set -eu
+
+TEST_DIR=$(dirname "$0")
+
+test_setup()
+{
+	say "Test start $(date)"
+}
+
+test_teardown()
+{
+	say "Test done $(date)"
+	say "Running test teardown."
+
+	run "rm -f $FINIT_CONF" "/tmp/post"
+}
+
+# shellcheck source=/dev/null
+. "$TEST_DIR/tenv/lib.sh"
+
+#run "initctl debug"
+#run "ls -l /run/finit/cond/pid/ /lib/finit/plugins/"
+
+test_one()
+{
+	pidfn=$1
+	service=$2
+
+	sep
+	say "Add service stanza '$service' to $FINIT_CONF ..."
+	run "echo '$service' > $FINIT_CONF"
+	run "initctl reload"
+
+	assert_is_pidfile "serv" "$pidfn"
+
+	say "Done, drop service from $FINIT_CONF ..."
+	run "rm $FINIT_CONF"
+	run "initctl reload"
+}
+
+test_one "/run/serv.pid" "service serv -np"
+test_one "/run/serv.pid" "service pid:!/run/serv.pid serv"
+test_one "/run/serv.pid" "service type:forking serv"
+test_one "/run/serv.pid" "service pid:!//run/serv.pid serv -np"
+test_one "/run/serv.pid" "service pid://run/serv.pid serv -n"
+test_one "/run/serv.pid" "service pid://../run/serv.pid serv -n"
+test_one "/run/serv.pid" "service pid://run/../run//serv.pid serv -n"
+
+sep