[WIP] SVM: Integration of SolFuzz-Agave

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "svm-fuzz-harness/fixture/protosol"]
+	path = svm-fuzz-harness/fixture/protosol
+	url = https://github.com/firedancer-io/protosol.git

Cargo.toml

@@ -202,6 +202,10 @@ members = [
     "streamer",
     "svm",
     "svm-conformance",
+    "svm-fuzz-harness/fixture",
+    "svm-fuzz-harness/fixture-fs",
+    "svm-fuzz-harness/instr/entrypoint",
+    "svm-fuzz-harness/instr/harness",
     "svm-rent-collector",
     "svm-transaction",
     "test-validator",
@@ -593,6 +597,10 @@ solana-storage-bigtable = { path = "storage-bigtable", version = "=2.2.0" }
 solana-storage-proto = { path = "storage-proto", version = "=2.2.0" }
 solana-streamer = { path = "streamer", version = "=2.2.0" }
 solana-svm = { path = "svm", version = "=2.2.0" }
+solana-svm-fuzz-harness-fixture = { path = "svm-fuzz-harness/fixture", version = "=2.2.0" }
+solana-svm-fuzz-harness-fixture-fs = { path = "svm-fuzz-harness/fixture-fs", version = "=2.2.0" }
+solana-svm-fuzz-harness-instr = { path = "svm-fuzz-harness/instr/harness", version = "=2.2.0" }
+solana-svm-fuzz-harness-instr-entrypoint = { path = "svm-fuzz-harness/instr/entrypoint", version = "=2.2.0" }
 solana-svm-conformance = { path = "svm-conformance", version = "=2.2.0" }
 solana-svm-rent-collector = { path = "svm-rent-collector", version = "=2.2.0" }
 solana-svm-transaction = { path = "svm-transaction", version = "=2.2.0" }

svm-fuzz-harness/.gitignore

@@ -0,0 +1 @@
+dump

svm-fuzz-harness/Makefile

@@ -0,0 +1,10 @@
+
+CARGO?=cargo
+
+test: | binaries tests/run_test_vectors
+
+binaries:
+	$(CARGO) build --manifest-path instr/harness/Cargo.toml --bins --release
+
+tests/run_test_vectors:
+	scripts/run_test_vectors.sh

svm-fuzz-harness/fixture-fs/Cargo.toml

@@ -0,0 +1,21 @@
+[package]
+name = "solana-svm-fuzz-harness-fixture-fs"
+description = "Filesystem management for fuzz tooling."
+documentation = "https://docs.rs/solana-svm-fuzz-harness-fixture-fs"
+version = { workspace = true }
+authors = { workspace = true }
+repository = { workspace = true }
+homepage = { workspace = true }
+license = { workspace = true }
+edition = { workspace = true }
+
+[dependencies]
+bs58 = { workspace = true, features = ["alloc"] }
+prost = { workspace = true }
+serde = { workspace = true }
+serde_json = { workspace = true }
+solana-keccak-hasher = { workspace = true }
+thiserror = { workspace = true }
+
+[lints]
+workspace = true

svm-fuzz-harness/fixture-fs/src/error.rs

@@ -0,0 +1,20 @@
+//! Filesystem management errors.
+
+use {
+    prost::{DecodeError, EncodeError},
+    thiserror::Error,
+};
+
+#[derive(Debug, Error)]
+pub enum FsError {
+    #[error("Decode error")]
+    DecodeError(#[from] DecodeError),
+    #[error("Encode error")]
+    EncodeError(#[from] EncodeError),
+    #[error("JSON serialization error")]
+    JsonSerializationError(#[from] serde_json::Error),
+    #[error("File operation error")]
+    FileOperationError(#[from] std::io::Error),
+    #[error("Invalid file extension: {0}")]
+    InvalidFileExtension(String),
+}