From b3ba376fc4d1a24581c3ac929d8170074b8d7943 Mon Sep 17 00:00:00 2001
From: Eric Leblond <el@stamus-networks.com>
Date: Mon, 31 Mar 2025 11:14:10 +0200
Subject: [PATCH] tests: add tx_cnt tests

---
 tests/flow-tx-cnt/README.md  |  7 +++++++
 tests/flow-tx-cnt/test.rules |  2 ++
 tests/flow-tx-cnt/test.yaml  | 22 ++++++++++++++++++++++
 3 files changed, 31 insertions(+)
 create mode 100644 tests/flow-tx-cnt/README.md
 create mode 100644 tests/flow-tx-cnt/test.rules
 create mode 100644 tests/flow-tx-cnt/test.yaml

diff --git a/tests/flow-tx-cnt/README.md b/tests/flow-tx-cnt/README.md
new file mode 100644
index 000000000..d3fae0c08
--- /dev/null
+++ b/tests/flow-tx-cnt/README.md
@@ -0,0 +1,7 @@
+# Description
+
+Check presence and value of tx_id and tx_cnt in events.
+
+# PCAP
+
+The pcap contains smb traffic with a smb share to match on
diff --git a/tests/flow-tx-cnt/test.rules b/tests/flow-tx-cnt/test.rules
new file mode 100644
index 000000000..de762d478
--- /dev/null
+++ b/tests/flow-tx-cnt/test.rules
@@ -0,0 +1,2 @@
+alert ssh $HOME_NET any -> any any (msg:"pcre without content and no match"; pcre:"/rabbit/"; sid:1; rev:1;)
+alert smb $HOME_NET any -> any any (msg:"smb share content with match"; smb.share; content:"C"; sid:2; rev:1;)
diff --git a/tests/flow-tx-cnt/test.yaml b/tests/flow-tx-cnt/test.yaml
new file mode 100644
index 000000000..d89aacce4
--- /dev/null
+++ b/tests/flow-tx-cnt/test.yaml
@@ -0,0 +1,22 @@
+requires:
+  min-version: 8
+
+pcap: ../smb-filename/input.pcap
+
+checks:
+  - filter:
+      count: 29
+      match:
+        event_type: flow
+  - filter:
+      count: 1
+      match:
+        event_type: flow
+        src_port: 49455
+        flow.tx_cnt: 22
+  - filter:
+      count: 1
+      match:
+        event_type: flow
+        src_port: 49452
+        flow.tx_cnt: 43
-- 
2.47.2