Shallow clone of https://github.com/wooorm/markdown-rs

fuzz/Cargo.toml

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+[package]
+name = "markdown-fuzz"
+version = "0.0.0"
+authors = ["Automatically generated"]
+publish = false
+edition = "2018"
+
+[package.metadata]
+cargo-fuzz = true
+
+[dependencies]
+libfuzzer-sys = "0.4"
+honggfuzz = "0.5"
+
+[dependencies.markdown]
+path = ".."
+
+# Prevent this from interfering with workspaces
+[workspace]
+members = ["."]
+
+[[bin]]
+name = "markdown_libfuzz"
+path = "fuzz_targets/markdown_libfuzz.rs"
+test = false
+doc = false
+
+[[bin]]
+name = "markdown_honggfuzz"
+path = "fuzz_targets/markdown_honggfuzz.rs"
+test = false
+doc = false

fuzz/fuzz_targets/markdown_honggfuzz.rs

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+use honggfuzz::fuzz;
+
+fn main() {
+    loop {
+        fuzz!(|data: &[u8]| {
+            if let Ok(s) = std::str::from_utf8(data) {
+                let _ = markdown::to_html(s);
+                let _ = markdown::to_html_with_options(s, &markdown::Options::gfm());
+                let _ = markdown::to_mdast(s, &markdown::ParseOptions::default());
+                let _ = markdown::to_mdast(s, &markdown::ParseOptions::gfm());
+                let _ = markdown::to_mdast(s, &markdown::ParseOptions::mdx());
+            }
+        });
+    }
+}

fuzz/fuzz_targets/markdown_libfuzz.rs

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+#![no_main]
+use libfuzzer_sys::fuzz_target;
+
+fuzz_target!(|data: &[u8]| {
+    if let Ok(s) = std::str::from_utf8(data) {
+        let _ = markdown::to_html(s);
+        let _ = markdown::to_html_with_options(s, &markdown::Options::gfm());
+        let _ = markdown::to_mdast(s, &markdown::ParseOptions::default());
+        let _ = markdown::to_mdast(s, &markdown::ParseOptions::gfm());
+        let _ = markdown::to_mdast(s, &markdown::ParseOptions::mdx());
+    }
+});