import https://github.com/servo/html5ever

commit d1206daa740305f55a5fa159e43eb33afc359cb4

1 files changed, 35 insertions, 0 deletions

diff --git a/fuzz/fuzz_targets/fuzz_document_parse.rs b/fuzz/fuzz_targets/fuzz_document_parse.rs
new file mode 100644
index 0000000..17840de
--- /dev/null
+++ b/fuzz/fuzz_targets/fuzz_document_parse.rs
@@ -0,0 +1,35 @@
+#![no_main]
+use libfuzzer_sys::fuzz_target;
+
+use std::io::BufReader;
+use html5ever::driver::ParseOpts;
+use markup5ever_rcdom::{RcDom, SerializableHandle};
+use html5ever::tendril::TendrilSink;
+use html5ever::tree_builder::TreeBuilderOpts;
+use html5ever::{parse_document, serialize};
+
+// Target inspired by the Rust-Fuzz project
+// https://github.com/rust-fuzz/targets
+fuzz_target!(|data: &[u8]| {
+    let opts = ParseOpts {
+        tree_builder: TreeBuilderOpts {
+            drop_doctype: true,
+            ..Default::default()
+        },
+        ..Default::default()
+    };
+
+    let dom = parse_document(RcDom::default(), opts)
+        .from_utf8()
+        .read_from(&mut BufReader::new(data));
+
+    let dom = if let Ok(dom) = dom {
+        dom
+    } else {
+        return;
+    };
+
+    let mut out = std::io::sink();
+    let document: SerializableHandle = dom.document.into();
+    let _ = serialize(&mut out, &document, Default::default());
+});