test: new test, verify sysv services are restarted properly

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

test/failing-sysv.sh

@@ -0,0 +1,47 @@
+#!/bin/sh
+# Verify what happesn when sysv scripts start services that keep
+# crashing -- hint: crashing sysv services should be detected by
+# Finit just like regular services.
+set -eu
+
+TEST_DIR=$(dirname "$0")
+
+test_setup()
+{
+	say "Test start $(date)"
+	texec sh -c "mkdir -p /etc/default"
+}
+
+test_teardown()
+{
+	say "Test done $(date)"
+	say "Running test teardown."
+
+	texec rm -f "$FINIT_CONF"
+}
+
+# shellcheck source=/dev/null
+. "$TEST_DIR/tenv/lib.sh"
+
+# This instructs serv to check the environment, and exit
+# if it cannot find "xyzzy", thus triggering a premature
+# exit which Finit should act on to retstart it.
+say "Setting up bogus /etc/default/serv"
+texec sh -c "echo 'SERV_ARGS=\"-e xyzzy:lives\"' > /etc/default/serv"
+
+say "Add sysv stanza to $FINIT_CONF"
+texec sh -c "echo 'sysv restart:5 [2345] pid:!/run/serv.pid name:serv /etc/init.d/S02-serv.sh -- Crashing SysV service' > $FINIT_CONF"
+
+#texec sh -c "initctl debug"
+
+say 'Reload Finit'
+texec sh -c "initctl reload"
+#texec sh -c "initctl status serv"
+#texec sh -c "ps"
+
+say 'Pending sysv restarts by Finit ...'
+#texec sh -c "initctl status serv"
+#texec sh -c "ps"
+retry 'assert_restarts 5 serv' 20 1
+
+return 0