Enforce Trampoline constraints

.github/workflows/build.yml

@@ -46,6 +46,10 @@ jobs:
       - name: Install Rust ${{ matrix.toolchain }} toolchain
         run: |
           curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile=minimal --default-toolchain ${{ matrix.toolchain }}
+      - name: Use rust-lld linker on Windows
+        if: matrix.platform == 'windows-latest'
+        shell: bash
+        run: echo "RUSTFLAGS=-C linker=rust-lld" >> "$GITHUB_ENV"
       - name: Install no-std-check dependencies for ARM Embedded
         if: "matrix.platform == 'self-hosted'"
         run: |

Cargo.toml

@@ -66,6 +66,6 @@ check-cfg = [
     "cfg(taproot)",
     "cfg(require_route_graph_test)",
     "cfg(splicing)",
-    "cfg(async_payments)",
     "cfg(simple_close)",
+    "cfg(peer_storage)",
 ]

ci/check-lint.sh

@@ -5,6 +5,8 @@ set -x
 CLIPPY() {
 	# shellcheck disable=SC2086
 	RUSTFLAGS='-D warnings' cargo clippy $1 -- $2 \
+		`# https://github.com/rust-lang/rust-clippy/issues/15442` \
+		-A unused_imports \
 		`# Things clippy defaults to allowing but we should avoid` \
 		-D clippy::clone_on_ref_ptr \
 		`# Things where clippy is just wrong` \

ci/ci-tests.sh

@@ -158,3 +158,5 @@ RUSTFLAGS="--cfg=async_payments" cargo test --verbose --color always -p lightnin
 RUSTFLAGS="--cfg=simple_close" cargo test --verbose --color always -p lightning
 [ "$CI_MINIMIZE_DISK_USAGE" != "" ] && cargo clean
 RUSTFLAGS="--cfg=lsps1_service" cargo test --verbose --color always -p lightning-liquidity
+[ "$CI_MINIMIZE_DISK_USAGE" != "" ] && cargo clean
+RUSTFLAGS="--cfg=peer_storage" cargo test --verbose --color always -p lightning

fuzz/src/bin/gen_target.sh

@@ -14,6 +14,7 @@ GEN_TEST invoice_deser
 GEN_TEST invoice_request_deser
 GEN_TEST offer_deser
 GEN_TEST bolt11_deser
+GEN_TEST static_invoice_deser
 GEN_TEST onion_message
 GEN_TEST peer_crypt
 GEN_TEST process_network_graph

fuzz/src/bin/static_invoice_deser_target.rs

@@ -0,0 +1,120 @@
+// This file is Copyright its original authors, visible in version control
+// history.
+//
+// This file is licensed under the Apache License, Version 2.0 <LICENSE-APACHE
+// or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
+// You may not use this file except in accordance with one or both of these
+// licenses.
+
+// This file is auto-generated by gen_target.sh based on target_template.txt
+// To modify it, modify target_template.txt and run gen_target.sh instead.
+
+#![cfg_attr(feature = "libfuzzer_fuzz", no_main)]
+#![cfg_attr(rustfmt, rustfmt_skip)]
+
+#[cfg(not(fuzzing))]
+compile_error!("Fuzz targets need cfg=fuzzing");
+
+#[cfg(not(hashes_fuzz))]
+compile_error!("Fuzz targets need cfg=hashes_fuzz");
+
+#[cfg(not(secp256k1_fuzz))]
+compile_error!("Fuzz targets need cfg=secp256k1_fuzz");
+
+extern crate lightning_fuzz;
+use lightning_fuzz::static_invoice_deser::*;
+
+#[cfg(feature = "afl")]
+#[macro_use] extern crate afl;
+#[cfg(feature = "afl")]
+fn main() {
+	fuzz!(|data| {
+		static_invoice_deser_run(data.as_ptr(), data.len());
+	});
+}
+
+#[cfg(feature = "honggfuzz")]
+#[macro_use] extern crate honggfuzz;
+#[cfg(feature = "honggfuzz")]
+fn main() {
+	loop {
+		fuzz!(|data| {
+			static_invoice_deser_run(data.as_ptr(), data.len());
+		});
+	}
+}
+
+#[cfg(feature = "libfuzzer_fuzz")]
+#[macro_use] extern crate libfuzzer_sys;
+#[cfg(feature = "libfuzzer_fuzz")]
+fuzz_target!(|data: &[u8]| {
+	static_invoice_deser_run(data.as_ptr(), data.len());
+});
+
+#[cfg(feature = "stdin_fuzz")]
+fn main() {
+	use std::io::Read;
+
+	let mut data = Vec::with_capacity(8192);
+	std::io::stdin().read_to_end(&mut data).unwrap();
+	static_invoice_deser_run(data.as_ptr(), data.len());
+}
+
+#[test]
+fn run_test_cases() {
+	use std::fs;
+	use std::io::Read;
+	use lightning_fuzz::utils::test_logger::StringBuffer;
+
+	use std::sync::{atomic, Arc};
+	{
+		let data: Vec<u8> = vec![0];
+		static_invoice_deser_run(data.as_ptr(), data.len());
+	}
+	let mut threads = Vec::new();
+	let threads_running = Arc::new(atomic::AtomicUsize::new(0));
+	if let Ok(tests) = fs::read_dir("test_cases/static_invoice_deser") {
+		for test in tests {
+			let mut data: Vec<u8> = Vec::new();
+			let path = test.unwrap().path();
+			fs::File::open(&path).unwrap().read_to_end(&mut data).unwrap();
+			threads_running.fetch_add(1, atomic::Ordering::AcqRel);
+
+			let thread_count_ref = Arc::clone(&threads_running);
+			let main_thread_ref = std::thread::current();
+			threads.push((path.file_name().unwrap().to_str().unwrap().to_string(),
+				std::thread::spawn(move || {
+					let string_logger = StringBuffer::new();
+
+					let panic_logger = string_logger.clone();
+					let res = if ::std::panic::catch_unwind(move || {
+						static_invoice_deser_test(&data, panic_logger);
+					}).is_err() {
+						Some(string_logger.into_string())
+					} else { None };
+					thread_count_ref.fetch_sub(1, atomic::Ordering::AcqRel);
+					main_thread_ref.unpark();
+					res
+				})
+			));
+			while threads_running.load(atomic::Ordering::Acquire) > 32 {
+				std::thread::park();
+			}
+		}
+	}
+	let mut failed_outputs = Vec::new();
+	for (test, thread) in threads.drain(..) {
+		if let Some(output) = thread.join().unwrap() {
+			println!("\nOutput of {}:\n{}\n", test, output);
+			failed_outputs.push(test);
+		}
+	}
+	if !failed_outputs.is_empty() {
+		println!("Test cases which failed: ");
+		for case in failed_outputs {
+			println!("{}", case);
+		}
+		panic!();
+	}
+}