Introduce fuzzing for lading_payload::block::Cache::fixed

This commit introduces a new fuzzing harness for the above mentioned function. We want to ensure that we are not crashing at runtime or consuming more memory than allowed. REF SMPTNG-79 Signed-off-by: Brian L. Troutwine <[email protected]>
DataDog · Nov 10, 2023 · 2814aec · 2814aec
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commit 2814aec
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diff --git a/Cargo.lock b/Cargo.lock
diff --git a/lading_payload/Cargo.toml b/lading_payload/Cargo.toml
@@ -23,6 +23,7 @@ thiserror = { workspace = true }
 time = { version = "0.3", features = ["formatting"] }
 tracing = { workspace = true }
 tokio = { workspace = true }
+arbitrary = { version = "1", optional = true, features = ["derive"] }
 
 [dev-dependencies]
 proptest = "1.2"
@@ -31,6 +32,7 @@ criterion = { version = "0.5", features = ["html_reports"] }
 
 [features]
 default = []
+fuzz = ["arbitrary"]
 
 [lib]
 doctest = false

diff --git a/lading_payload/fuzz/.gitignore b/lading_payload/fuzz/.gitignore
@@ -0,0 +1,4 @@
+target
+corpus
+artifacts
+coverage