tests: add sip with frames test

diff --git a/tests/sip-body-frames/README.md b/tests/sip-body-frames/README.md
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--- /dev/null
+++ b/tests/sip-body-frames/README.md
@@ -0,0 +1 @@
+pcap from https://www.cloudshark.org/captures/4ff29b39b8dc

diff --git a/tests/sip-body-frames/public-cloudshark-sip-s0.pcap b/tests/sip-body-frames/public-cloudshark-sip-s0.pcap
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index 0000000..bca9fa2
Binary files /dev/null and b/tests/sip-body-frames/public-cloudshark-sip-s0.pcap differ

diff --git a/tests/sip-body-frames/sip-frames.rules b/tests/sip-body-frames/sip-frames.rules
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index 0000000..d6e92c4
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+++ b/tests/sip-body-frames/sip-frames.rules
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+alert sip any any -> any any (flow:to_server; frame:pdu; content:"REGISTER"; startswith; sid:1;)
+alert sip any any -> any any (flow:to_server; frame:pdu; content:"INVITE sip"; startswith; sid:2;)
+
+alert sip any any -> any any (flow:to_client; frame:pdu; content:"SIP/2.0 200 OK|0D 0A|"; startswith; sid:11;)
+
+alert sip any any -> any any (flow:to_server; frame:request.line; content:"REGISTER"; startswith; sid:21;)
+alert sip any any -> any any (flow:to_server; frame:request.line; content:"SIP/2.0|0D 0A|"; endswith; sid:22;)
+
+alert sip any any -> any any (flow:to_server; frame:request.headers; content:"Via:"; startswith; sid:31;)
+alert sip any any -> any any (flow:to_server; frame:request.headers; content:"Via:"; startswith; content:"229|0d 0a|"; endswith; sid:32;)
+
+alert sip any any -> any any (flow:to_client; frame:response.headers; content:"Via:"; startswith; sid:41;)
+alert sip any any -> any any (flow:to_client; frame:response.headers; content:"Via:"; startswith; content:"Content-Length: 0|0d 0a|"; endswith; sid:42;)
+
+alert sip any any -> any any (flow:to_server; frame:request.body; content:"v=0"; startswith; sid:51;)

diff --git a/tests/sip-body-frames/test.yaml b/tests/sip-body-frames/test.yaml
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+requires:
+  min-version: 7
+
+checks:
+ - filter:
+    count: 8
+    match:
+      event_type: sip
+ - filter:
+    count: 2
+    match:
+      event_type: alert
+      alert.signature_id: 2
+ - filter:
+    count: 3
+    match:
+      event_type: alert
+      alert.signature_id: 22
+ - filter:
+    count: 3
+    match:
+      event_type: alert
+      alert.signature_id: 31
+ - filter:
+    count: 1
+    match:
+      event_type: alert
+      alert.signature_id: 32
+      frame.type: "request.headers"
+      frame.complete: true
+      frame.length: 420
+      frame.direction: toserver
+ - filter:
+    count: 5
+    match:
+      event_type: alert
+      alert.signature_id: 41
+ - filter:
+    count: 4
+    match:
+      event_type: alert
+      alert.signature_id: 42
+ - filter:
+    count: 2
+    match:
+      event_type: alert
+      alert.signature_id: 51
+      frame.type: "request.body"
+      frame.complete: true
+      frame.direction: toserver