cargo-fuzz: add new target to parse responses

Add a new cargo-fuzz target to test the Response parsing code.
seanmonstar · May 24, 2023 · 7827885 · 7827885
1 parent 46c9c9b
commit 7827885
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diff --git a/fuzz/Cargo.toml b/fuzz/Cargo.toml
@@ -36,3 +36,9 @@ name = "parse_headers"
 path = "fuzz_targets/parse_headers.rs"
 test = false
 doc = false
+
+[[bin]]
+name = "parse_response"
+path = "fuzz_targets/parse_response.rs"
+test = false
+doc = false
diff --git a/fuzz/fuzz_targets/parse_response.rs b/fuzz/fuzz_targets/parse_response.rs
@@ -0,0 +1,8 @@
+#![no_main]
+use libfuzzer_sys::fuzz_target;
+
+fuzz_target!(|data: &[u8]| {
+    let mut headers = [httparse::EMPTY_HEADER; 16];
+    let mut resp = httparse::Response::new(&mut headers);
+    let _ = resp.parse(data);
+});