test: new test

New test adds /bin/fail.sh to verify that a failing pre:script (that
also takes too long to run) is detected: exit code and timeout.

Ensure existing test pass full path to /sbin/fail.sh script.

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

test/pre-fail.sh

@@ -0,0 +1,28 @@
+#!/bin/sh
+# Verify Finit:
+#  - does not start main process when pre:script fails
+#  - times out and kills long running pre:script
+set -eu
+
+#export DEBUG=true
+TEST_DIR=$(dirname "$0")
+# shellcheck source=/dev/null
+. "$TEST_DIR/lib/setup.sh"
+
+vrfy()
+{
+    nm=serv
+    tmo=$1
+    msg=$2
+    err=$3
+
+    run "echo 'service [2345] pre:$tmo,fail.sh $nm -n -- $msg' > $FINIT_CONF"
+    run "initctl reload"
+
+    retry "assert_status_full $nm 'crashed $err'" 50
+}
+
+#run "initctl debug"
+
+vrfy 5 "Failing pre: script" "(code=exited, status=42)"
+vrfy 1 "Timeout pre: script" "(code=signal, status=9/KILL)"