From 6b0fc174d8775a1da7159c3d09fb46b3a30b2527 Mon Sep 17 00:00:00 2001 From: Geoff Shannon Date: Sat, 13 Oct 2018 03:12:35 -0700 Subject: [PATCH] Fuzz test compiler (#362) --- .gitignore | 3 + Cargo.toml | 2 +- fuzz/Cargo.lock | 558 ++++++++++++++++++++++++++++++++++ fuzz/Cargo.toml | 14 + fuzz/src/bin/fuzz-compiler.rs | 9 + justfile | 4 + src/fuzzing.rs | 5 + src/lib.rs | 60 ++++ src/main.rs | 56 +--- 9 files changed, 656 insertions(+), 55 deletions(-) create mode 100644 fuzz/Cargo.lock create mode 100644 fuzz/Cargo.toml create mode 100644 fuzz/src/bin/fuzz-compiler.rs create mode 100644 src/fuzzing.rs create mode 100644 src/lib.rs diff --git a/.gitignore b/.gitignore index e21d8f1..a9b5725 100644 --- a/.gitignore +++ b/.gitignore @@ -2,3 +2,6 @@ /.vagrant /README.html /tmp +/fuzz/target +/fuzz/corpus +/fuzz/artifacts diff --git a/Cargo.toml b/Cargo.toml index 12e5417..14fbbb3 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -27,7 +27,7 @@ unicode-width = "0.1.3" [dependencies.ctrlc] 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just; + +fuzz_target!(|data: &[u8]| { + std::str::from_utf8(data).map(just::fuzzing::compile).ok(); +}); diff --git a/justfile b/justfile index 5e5b12f..0a14ec5 100644 --- a/justfile +++ b/justfile @@ -5,6 +5,9 @@ export RUST_BACKTRACE=bt test: build cargo test +fuzz: + cargo +nightly fuzz run fuzz-compiler + @spam: { \ figlet test; \ @@ -58,6 +61,7 @@ install-dev-deps: rustup run nightly cargo install -f clippy cargo install -f cargo-watch cargo install -f cargo-check + cargo +nightly install cargo-fuzz # everyone's favorite animate paper clip clippy: diff --git a/src/fuzzing.rs b/src/fuzzing.rs new file mode 100644 index 0000000..ec799ee --- /dev/null +++ b/src/fuzzing.rs @@ -0,0 +1,5 @@ +use common::*; + +pub fn compile(text: &str) { + Parser::parse(text).ok(); +} diff --git a/src/lib.rs b/src/lib.rs new file mode 100644 index 0000000..182aec4 --- /dev/null +++ b/src/lib.rs @@ -0,0 +1,60 @@ +#[macro_use] +extern crate lazy_static; +#[macro_use] +extern crate log; + +extern crate ansi_term; +extern crate brev; +extern crate clap; +extern crate ctrlc; +extern crate dotenv; +extern crate edit_distance; +extern crate env_logger; +extern crate itertools; +extern crate libc; +extern crate regex; +extern crate target; +extern crate tempdir; +extern crate unicode_width; + +#[cfg(test)] +#[macro_use] +mod testing; + +#[cfg(fuzzing)] +pub mod fuzzing; + +#[macro_use] +mod die; + +mod assignment_evaluator; +mod assignment_resolver; +mod color; +mod command_ext; +mod common; +mod compilation_error; +mod configuration; +mod cooked_string; +mod expression; +mod fragment; +mod function; +mod interrupt_handler; +mod justfile; +mod lexer; +mod load_dotenv; +mod misc; +mod parameter; +mod parser; +mod platform; +mod range_ext; +mod recipe; +mod recipe_resolver; +mod run; +mod runtime_error; +mod shebang; +mod token; +mod verbosity; + +use common::*; + +pub use run::run; diff --git a/src/main.rs b/src/main.rs index 67f2947..cd9497f 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,57 +1,5 @@ -#[macro_use] extern crate lazy_static; -#[macro_use] extern crate log; - -extern crate ansi_term; -extern crate brev; -extern crate clap; -extern crate ctrlc; -extern crate dotenv; -extern crate edit_distance; -extern crate env_logger; -extern crate itertools; -extern crate libc; -extern crate regex; -extern crate target; -extern crate tempdir; -extern crate unicode_width; - -#[cfg(test)] -#[macro_use] -mod testing; - -#[macro_use] -mod die; - -mod assignment_evaluator; -mod assignment_resolver; -mod color; -mod command_ext; -mod common; -mod compilation_error; -mod configuration; -mod cooked_string; -mod expression; -mod fragment; -mod function; -mod interrupt_handler; -mod justfile; -mod lexer; -mod load_dotenv; -mod misc; -mod parameter; -mod parser; -mod platform; -mod range_ext; -mod recipe; -mod recipe_resolver; -mod run; -mod runtime_error; -mod shebang; -mod token; -mod verbosity; - -use common::*; +extern crate just; fn main() { - run::run(); + just::run(); }