Expand Up @@ -4,6 +4,7 @@
import errno import socket import sys import unittest from unittest.mock import MagicMock, Mock, patch
Expand Down Expand Up @@ -181,7 +182,7 @@ def test_set_mdns_port_socket_options_for_ip_version(): netutils.set_mdns_port_socket_options_for_ip_version(sock, ("",), r.IPVersion.V4Only)

def test_add_multicast_member(): def test_add_multicast_member(caplog: pytest.LogCaptureFixture) -> None: sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) interface = "127.0.0.1"
Expand Down Expand Up @@ -221,6 +222,26 @@ def test_add_multicast_member(): with patch("socket.socket.setsockopt"): assert netutils.add_multicast_member(sock, interface) is True
# Ran out of IGMP memberships is forgiving and logs about igmp_max_memberships on linux caplog.clear() with ( patch.object(sys, "platform", "linux"), patch("socket.socket.setsockopt", side_effect=OSError(errno.ENOBUFS, "No buffer space available")), ): assert netutils.add_multicast_member(sock, interface) is False assert "No buffer space available" in caplog.text assert "net.ipv4.igmp_max_memberships" in caplog.text
# Ran out of IGMP memberships is forgiving and logs caplog.clear() with ( patch.object(sys, "platform", "darwin"), patch("socket.socket.setsockopt", side_effect=OSError(errno.ENOBUFS, "No buffer space available")), ): assert netutils.add_multicast_member(sock, interface) is False assert "No buffer space available" in caplog.text assert "net.ipv4.igmp_max_memberships" not in caplog.text

def test_bind_raises_skips_address(): """Test bind failing in new_socket returns None on EADDRNOTAVAIL.""" Expand Down