From c74ea3840d90c513224c2d8c3dc5652435dfdb55 Mon Sep 17 00:00:00 2001
From: Jason Ish <jason.ish@oisf.net>
Date: Tue, 8 Feb 2022 15:45:05 -0600
Subject: [PATCH] frames (rust): method to create StreamSlice from slice

Useful in unit test for function that require a StreamSlice.
---
 rust/src/applayer.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/rust/src/applayer.rs b/rust/src/applayer.rs
index e0df43298f..a7193472e0 100644
--- a/rust/src/applayer.rs
+++ b/rust/src/applayer.rs
@@ -39,6 +39,17 @@ pub struct StreamSlice {
 }
 
 impl StreamSlice {
+
+    /// Create a StreamSlice from a Rust slice. Useful in unit tests.
+    pub fn from_slice(slice: &[u8], flags: u8, offset: u64) -> Self {
+        Self {
+            input: slice.as_ptr() as *const u8,
+            input_len: slice.len() as u32,
+            flags,
+            offset
+        }
+    }
+
     pub fn is_gap(&self) -> bool {
         self.input.is_null() && self.input_len > 0
     }