From 8680076f4d1ddbbc7c833910c4040d1a659fa204 Mon Sep 17 00:00:00 2001 From: Guy Repta <50716988+gtrepta@users.noreply.github.com> Date: Tue, 5 May 2026 18:55:31 -0500 Subject: [PATCH 1/3] Skeleton build system for rust-fuzzing --- skribe-fuzz-rs/.gitignore | 1 + skribe-fuzz-rs/Cargo.lock | 439 +++++++++++++++ skribe-fuzz-rs/Cargo.toml | 8 + skribe-fuzz-rs/build.rs | 22 + skribe-fuzz-rs/fuzz/.gitignore | 4 + skribe-fuzz-rs/fuzz/Cargo.lock | 524 ++++++++++++++++++ skribe-fuzz-rs/fuzz/Cargo.toml | 21 + .../fuzz/fuzz_targets/fuzz_target_1.rs | 13 + skribe-fuzz-rs/src/lib.rs | 21 + 9 files changed, 1053 insertions(+) create mode 100644 skribe-fuzz-rs/.gitignore create mode 100644 skribe-fuzz-rs/Cargo.lock create mode 100644 skribe-fuzz-rs/Cargo.toml create mode 100644 skribe-fuzz-rs/build.rs create mode 100644 skribe-fuzz-rs/fuzz/.gitignore create mode 100644 skribe-fuzz-rs/fuzz/Cargo.lock create mode 100644 skribe-fuzz-rs/fuzz/Cargo.toml create mode 100644 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a/skribe-fuzz-rs/fuzz/fuzz_targets/fuzz_target_1.rs b/skribe-fuzz-rs/fuzz/fuzz_targets/fuzz_target_1.rs new file mode 100644 index 0000000..163d0e3 --- /dev/null +++ b/skribe-fuzz-rs/fuzz/fuzz_targets/fuzz_target_1.rs @@ -0,0 +1,13 @@ +#![no_main] + +use libfuzzer_sys::fuzz_target; + +use skribe_fuzz_rs::{kllvm, make_dv}; + +fuzz_target!( init: { + kllvm::init(); +}, + |data: &[u8]| { + let _ = make_dv(); + // fuzzed code goes here +}); diff --git a/skribe-fuzz-rs/src/lib.rs b/skribe-fuzz-rs/src/lib.rs new file mode 100644 index 0000000..547f86d --- /dev/null +++ b/skribe-fuzz-rs/src/lib.rs @@ -0,0 +1,21 @@ +pub use kframework_ffi::kllvm; +pub use kframework::kore; + +use kframework_ffi::kllvm::{Marshaller, VarHandler}; +use kframework::kore::{Id, Pattern, Sort}; + +struct DummyHandler; + +impl VarHandler for DummyHandler { + fn substitute(&mut self, _name: &str, _sort: &Sort) -> Result { + Err(kllvm::MarshalError::Unsupported("Not handling variables")) + } +} + +pub fn make_dv() -> kllvm::Pattern { + let dv = Pattern::Dv { sort: Sort::App { id: Id::new("SortInt".to_string()).unwrap(), args: vec![] }, value: "1".into() }; + + let mut marshal: Marshaller = Marshaller::new(None); + + marshal.marshal(&dv).unwrap() +} From a72629dad67981f384394ed43abe7fe0eaaab163 Mon Sep 17 00:00:00 2001 From: devops Date: Wed, 6 May 2026 00:05:29 +0000 Subject: [PATCH 2/3] Set Version: 0.1.28 --- package/version | 2 +- pyproject.toml | 2 +- uv.lock | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/package/version b/package/version index a2e1aa9..baec65a 100644 --- a/package/version +++ b/package/version @@ -1 +1 @@ -0.1.27 +0.1.28 diff --git a/pyproject.toml b/pyproject.toml index dd480c6..7e0475a 100644 --- a/pyproject.toml +++ b/pyproject.toml @@ -4,7 +4,7 @@ build-backend = "hatchling.build" [project] name = "skribe" -version = "0.1.27" +version = "0.1.28" description = "Property testing for Stylus smart contracts" readme = "README.md" requires-python = "~=3.10" diff --git a/uv.lock b/uv.lock index 11f6c71..da349bf 100644 --- a/uv.lock +++ b/uv.lock @@ -1815,7 +1815,7 @@ wheels = [ [[package]] name = "skribe" -version = "0.1.27" +version = "0.1.28" source = { editable = "." } dependencies = [ { name = "kontrol" }, From 2d590a4157b3b9a236106f59b1847d67d85f30c1 Mon Sep 17 00:00:00 2001 From: Guy Repta <50716988+gtrepta@users.noreply.github.com> Date: Tue, 5 May 2026 19:07:21 -0500 Subject: [PATCH 3/3] Cargo fmt --- skribe-fuzz-rs/build.rs | 1 - skribe-fuzz-rs/src/lib.rs | 12 +++++++++--- 2 files changed, 9 insertions(+), 4 deletions(-) diff --git a/skribe-fuzz-rs/build.rs b/skribe-fuzz-rs/build.rs index 2c0214a..71a4faf 100644 --- a/skribe-fuzz-rs/build.rs +++ b/skribe-fuzz-rs/build.rs @@ -19,4 +19,3 @@ fn main() { println!("cargo:rustc-link-lib=dylib:+verbatim=interpreter.so"); } - diff --git a/skribe-fuzz-rs/src/lib.rs b/skribe-fuzz-rs/src/lib.rs index 547f86d..9cdcd4f 100644 --- a/skribe-fuzz-rs/src/lib.rs +++ b/skribe-fuzz-rs/src/lib.rs @@ -1,8 +1,8 @@ -pub use kframework_ffi::kllvm; pub use kframework::kore; +pub use kframework_ffi::kllvm; -use kframework_ffi::kllvm::{Marshaller, VarHandler}; use kframework::kore::{Id, Pattern, Sort}; +use kframework_ffi::kllvm::{Marshaller, VarHandler}; struct DummyHandler; @@ -13,7 +13,13 @@ impl VarHandler for DummyHandler { } pub fn make_dv() -> kllvm::Pattern { - let dv = Pattern::Dv { sort: Sort::App { id: Id::new("SortInt".to_string()).unwrap(), args: vec![] }, value: "1".into() }; + let dv = Pattern::Dv { + sort: Sort::App { + id: Id::new("SortInt".to_string()).unwrap(), + args: vec![], + }, + value: "1".into(), + }; let mut marshal: Marshaller = Marshaller::new(None);