test/devmon.sh: new test

Issue #185

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

test/Makefile.am

@@ -23,6 +23,7 @@ EXTRA_DIST		+= add-remove-dynamic-service-sub-config.sh
 EXTRA_DIST		+= cond-start-task.sh
 EXTRA_DIST		+= crashing.sh
 EXTRA_DIST		+= depserv.sh
+EXTRA_DIST		+= devmon.sh
 EXTRA_DIST		+= failing-sysv.sh
 EXTRA_DIST		+= global-envs.sh
 EXTRA_DIST		+= initctl-status-subset.sh
@@ -57,6 +58,7 @@ TESTS			+= add-remove-dynamic-service-sub-config.sh
 TESTS			+= cond-start-task.sh
 TESTS			+= crashing.sh
 TESTS			+= depserv.sh
+TESTS			+= devmon.sh
 TESTS			+= failing-sysv.sh
 TESTS			+= global-envs.sh
 TESTS			+= initctl-status-subset.sh

test/devmon.sh

@@ -0,0 +1,67 @@
+#!/bin/sh
+#
+# Verify device monitor (built-in plugin)
+#
+
+set -eu
+
+TEST_DIR=$(dirname "$0")
+
+# shellcheck source=/dev/null
+. "$TEST_DIR/tenv/lib.sh"
+
+test_setup()
+{
+	say "Test start $(date)"
+}
+
+test_teardown()
+{
+	say "Test done $(date)"
+	say "Running test teardown."
+
+	texec rm -f "$FINIT_CONF" "/tmp/post"
+}
+
+# Cannot run mknod as non-root even in a chroot
+# touch is close enough for our needs
+mkdev()
+{
+	dir=$(dirname "$1")
+	run "mkdir -p $dir"
+	run "touch $1"
+}
+
+rmdev()
+{
+	run "rm $1"
+}
+
+test_one()
+{
+	cond="$1"
+	node="/$cond"
+
+	say "Checking cond $cond and device $node ..."
+	run "echo service log:null \<$cond\> serv -np >> $FINIT_CONF"
+	run "cat $FINIT_CONF"
+	run "initctl reload"
+
+	assert_status "serv" "waiting"
+
+	mkdev "$node"
+	assert_status "serv" "running"
+
+	rmdev "$node"
+	assert_status "serv" "waiting"
+
+	say "Cleaning up ..."
+	run "rm $FINIT_CONF"
+	run "initctl reload"
+}
+
+sep
+test_one "dev/fbsplash"
+sep
+test_one "dev/subdir/42"
+sep

test/tenv/lib.sh

@@ -121,6 +121,11 @@ log()
 	printf "\e[2m[%s]\e[0m %b%b%b %s\n" "$test" "$1" "$2" "$color_reset" "$3"
 }
 
+sep()
+{
+	printf "\e[2m――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――\e[0m\n"
+}
+
 say()
 {
 	log "$fg_yellow" • "$@"