1 files changed, 49 insertions, 0 deletions
diff --git a/nixpkgs/nixos/tests/ulogd/ulogd.py b/nixpkgs/nixos/tests/ulogd/ulogd.py
new file mode 100644
index 000000000000..76a8d0c6e24a
--- /dev/null
+++ b/nixpkgs/nixos/tests/ulogd/ulogd.py
@@ -0,0 +1,49 @@
+start_all()
+machine.wait_for_unit("ulogd.service")
+machine.systemctl("start network-online.target")
+machine.wait_for_unit("network-online.target")
+
+with subtest("Ulogd is running"):
+    machine.succeed("pgrep ulogd >&2")
+
+# All packets show up twice in the logs
+with subtest("Logs are collected"):
+    machine.succeed("ping -f 127.0.0.1 -c 5 >&2")
+    machine.succeed("sleep 2")
+    machine.wait_until_succeeds("du /var/log/ulogd.pcap")
+    _, echo_request_packets = machine.execute("tcpdump -r /var/log/ulogd.pcap icmp[0] == 8 and host 127.0.0.1")
+    expected, actual = 5 * 2, len(echo_request_packets.splitlines())
+    assert expected == actual, f"Expected {expected} ICMP request packets from pcap, got: {actual}"
+    _, echo_reply_packets = machine.execute("tcpdump -r /var/log/ulogd.pcap icmp[0] == 0 and host 127.0.0.1")
+    expected, actual = 5 * 2, len(echo_reply_packets.splitlines())
+    assert expected == actual, f"Expected {expected} ICMP reply packets from pcap, got: {actual}"
+
+    machine.wait_until_succeeds("du /var/log/ulogd_pkts.log")
+    _, echo_request_packets = machine.execute("grep TYPE=8 /var/log/ulogd_pkts.log")
+    expected, actual = 5 * 2, len(echo_request_packets.splitlines())
+    assert expected == actual, f"Expected {expected} ICMP request packets from logfile, got: {actual}"
+    _, echo_reply_packets = machine.execute("grep TYPE=0 /var/log/ulogd_pkts.log")
+    expected, actual = 5 * 2, len(echo_reply_packets.splitlines())
+    assert expected == actual, f"Expected {expected} ICMP reply packets from logfile, got: {actual}"
+
+with subtest("Reloading service reopens log file"):
+    machine.succeed("mv /var/log/ulogd.pcap /var/log/old_ulogd.pcap")
+    machine.succeed("mv /var/log/ulogd_pkts.log /var/log/old_ulogd_pkts.log")
+    machine.succeed("systemctl reload ulogd.service")
+    machine.succeed("ping -f 127.0.0.1 -c 5 >&2")
+    machine.succeed("sleep 2")
+    machine.wait_until_succeeds("du /var/log/ulogd.pcap")
+    _, echo_request_packets = machine.execute("tcpdump -r /var/log/ulogd.pcap icmp[0] == 8 and host 127.0.0.1")
+    expected, actual = 5 * 2, len(echo_request_packets.splitlines())
+    assert expected == actual, f"Expected {expected} packets, got: {actual}"
+    _, echo_reply_packets = machine.execute("tcpdump -r /var/log/ulogd.pcap icmp[0] == 0 and host 127.0.0.1")
+    expected, actual = 5 * 2, len(echo_reply_packets.splitlines())
+    assert expected == actual, f"Expected {expected} packets, got: {actual}"
+
+    machine.wait_until_succeeds("du /var/log/ulogd_pkts.log")
+    _, echo_request_packets = machine.execute("grep TYPE=8 /var/log/ulogd_pkts.log")
+    expected, actual = 5 * 2, len(echo_request_packets.splitlines())
+    assert expected == actual, f"Expected {expected} ICMP request packets from logfile, got: {actual}"
+    _, echo_reply_packets = machine.execute("grep TYPE=0 /var/log/ulogd_pkts.log")
+    expected, actual = 5 * 2, len(echo_reply_packets.splitlines())
+    assert expected == actual, f"Expected {expected} ICMP reply packets from logfile, got: {actual}"