Add API proposed by Max Lapshinnative_unix_socket

Signed-off-by: Peter Lemenkov <lemenkov@gmail.com>

1 files changed, 24 insertions, 0 deletions

diff --git a/test/sd_notify_test.erl b/test/sd_notify_test.erl
index 21a9f9d..59df682 100644
--- a/test/sd_notify_test.erl
+++ b/test/sd_notify_test.erl
@@ -50,3 +50,27 @@ sd_notify_unsetenv_test_() ->
 		]
 
 	}.
+
+sd_notify_watchdog_test_() ->
+	{ok, CWD} = file:get_cwd(),
+	FakeNotifyUnixSockName = CWD ++ "/fake-sock-" ++ integer_to_list(erlang:phash2(make_ref())),
+	{ok, FakeNotifyUnixSock} = gen_udp:open(0, [{ifaddr, {local, FakeNotifyUnixSockName}}, {active, false}, list]),
+	os:putenv("NOTIFY_SOCKET", FakeNotifyUnixSockName),
+
+	{setup,
+		fun() -> ok end,
+		fun(_) -> ok = gen_udp:close(FakeNotifyUnixSock), ok = file:delete(FakeNotifyUnixSockName)  end,
+		[
+			{
+				"Try sending message",
+				fun() ->
+					os:putenv("WATCHDOG_USEC", "500000"),
+					sd_notify:start_link(),
+					{ok, {_Address, _Port, Packet}} = gen_udp:recv(FakeNotifyUnixSock, length("WATCHDOG=1"), 1000),
+					?assertEqual("WATCHDOG=1", Packet)
+				end
+			}
+
+		]
+
+	}.