Noratrieb/fuzz-rustc-ast
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nora 2022-03-15 15:53:02 +01:00
parent 667902b059
commit 869329c430
3 changed files with 59 additions and 3 deletions
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45
Cargo.lock generated
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@ -2,6 +2,51 @@
# It is not intended for manual editing. # It is not intended for manual editing.
version = 3 version = 3
[[package]]
name = "arbitrary"
version = "1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c38b6b6b79f671c25e1a3e785b7b82d7562ffc9cd3efdc98627e5668a2472490"
[[package]] [[package]]
name = "fuzz-rustc-ast" name = "fuzz-rustc-ast"
version = "0.1.0" version = "0.1.0"
dependencies = [
"arbitrary",
"syn",
]
[[package]]
name = "proc-macro2"
version = "1.0.36"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c7342d5883fbccae1cc37a2353b09c87c9b0f3afd73f5fb9bba687a1f733b029"
dependencies = [
"unicode-xid",
]
[[package]]
name = "quote"
version = "1.0.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "864d3e96a899863136fc6e99f3d7cae289dafe43bf2c5ac19b70df7210c0a145"
dependencies = [
"proc-macro2",
]
[[package]]
name = "syn"
version = "1.0.88"
source = "git+https://github.com/Nilstrieb/syn?branch=arbitrary#a0860e2ae754ade1340683bc54e403540202484b"
dependencies = [
"arbitrary",
"proc-macro2",
"quote",
"unicode-xid",
]
[[package]]
name = "unicode-xid"
version = "0.2.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"

7
Cargo.toml
View file

@ -3,6 +3,9 @@ name = "fuzz-rustc-ast"
version = "0.1.0" version = "0.1.0"
edition = "2021" edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies] [dependencies]
arbitrary = "1.1.0"
# fork of syn with the arbitrary trait impls
syn = { git = "https://github.com/Nilstrieb/syn", branch = "arbitrary", features = ["full", "arbitrary"] }
[features]

10
src/main.rs
View file

@ -1,3 +1,11 @@
use arbitrary::Arbitrary;
use std::path::PathBuf;
fn main() { fn main() {
println!("Hello, world!"); let data = std::fs::read(PathBuf::from(file!()).parent().unwrap().join("Cargo.toml")).unwrap();
let mut unstructured = arbitrary::Unstructured::new(&data);
let ast = syn::Item::arbitrary(&mut unstructured);
println!("{ast}");
} }