detect/bytemath: Test multiplier operator

Issue: 6070 This commit adds a test for the byte-math multiplication operator. The operator was missing from 6.0.x; however, this test applies to 6.0.x and later once the Suricata PR is merged.
OISF · Jun 12, 2023 · 970f2c0 · 970f2c0
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diff --git a/tests/detect-bytemath-mult-04/README.md b/tests/detect-bytemath-mult-04/README.md
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+Description
+===========
+Test byte_math multiplication operator
+
+PCAP
+====
+PCAP comes from the suricata verify test[detect-bytemath-01]
+
+Redmine ticket
+==============
+https://redmine.openinfosecfoundation.org/issues/6070
diff --git a/tests/detect-bytemath-mult-04/input.pcap b/tests/detect-bytemath-mult-04/input.pcap
diff --git a/tests/detect-bytemath-mult-04/test.rules b/tests/detect-bytemath-mult-04/test.rules
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+alert tcp any any -> any any (msg:"byte_math multiplication operator"; \
+                    ipv4.hdr; \
+                    byte_extract: 1, 0, extracted_val, relative; \
+                    byte_math: bytes 1, offset 1, oper *,rvalue extracted_val, result var; \
+                    byte_test: 1, != , var, 0; \
+                    sid: 1;)
diff --git a/tests/detect-bytemath-mult-04/test.yaml b/tests/detect-bytemath-mult-04/test.yaml
@@ -0,0 +1,9 @@
+requires:
+  min-version: 6.0.12
+
+checks:
+  - filter:
+      count: 1
+      match:
+        event_type: alert
+        alert.signature_id: 1