Add fuzz test

Signed-off-by: Nico Wagner <[email protected]>

.github/workflows/ci.yml

@@ -89,12 +89,13 @@ jobs:
     strategy:
       matrix:
         item:
-          - { name: pica-format, fuzz-dir: crates/pica-format/fuzz, target: fuzz-format, max-total-time: 300 }
-          - { name: pica-path, fuzz-dir: crates/pica-path/fuzz, target: fuzz-path, max-total-time: 300 }
-          - { name: pica-record-matcher, fuzz-dir: crates/pica-matcher/fuzz, target: fuzz-record-matcher, max-total-time: 300 }
-          - { name: pica-record-ref-v1, fuzz-dir: crates/pica-record-v1/fuzz, target: fuzz-record-ref, max-total-time: 300 }
-          - { name: pica-select-query, fuzz-dir: crates/pica-select/fuzz, target: fuzz-query, max-total-time: 300 }
-          - { name: pica-record-ref, fuzz-dir: fuzz, target: fuzz-record-ref, max-total-time: 300 }
+          - { name: pica-format, fuzz-dir: crates/pica-format/fuzz, target: fuzz-format, max-total-time: 120 }
+          - { name: pica-path, fuzz-dir: crates/pica-path/fuzz, target: fuzz-path, max-total-time: 120 }
+          - { name: pica-record-matcher-v1, fuzz-dir: crates/pica-matcher/fuzz, target: fuzz-record-matcher, max-total-time: 120 }
+          - { name: pica-record-ref-v1, fuzz-dir: crates/pica-record-v1/fuzz, target: fuzz-record-ref, max-total-time: 120 }
+          - { name: pica-select-query, fuzz-dir: crates/pica-select/fuzz, target: fuzz-query, max-total-time: 120 }
+          - { name: pica-record-ref, fuzz-dir: fuzz, target: fuzz-record-ref, max-total-time: 400 }
+          - { name: pica-record-matcher, fuzz-dir: fuzz, target: fuzz-record-matcher, max-total-time: 400 }
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@nightly

fuzz/Cargo.toml

@@ -21,3 +21,10 @@ path = "fuzz_targets/fuzz_record_ref.rs"
 test = false
 doc = false
 bench = false
+
+[[bin]]
+name = "fuzz-record-matcher"
+path = "fuzz_targets/fuzz_record_matcher.rs"
+test = false
+doc = false
+bench = false

fuzz/fuzz_targets/fuzz_record_matcher.rs

@@ -0,0 +1,10 @@
+#![no_main]
+
+use libfuzzer_sys::fuzz_target;
+use pica_record::prelude::*;
+
+fuzz_target!(|data: &[u8]| {
+    if let Ok(s) = std::str::from_utf8(data) {
+        let _ = RecordMatcher::new(s);
+    }
+});