SVM: Move protobuf into separate conformance crate (anza-xyz#1946)

* init svm-conformance crate

* svm-conformance: add protos

* svm: use svm-conformance for tests

* svm: drop protos

Cargo.toml

@@ -110,6 +110,7 @@ members = [
     "storage-proto",
     "streamer",
     "svm",
+    "svm-conformance",
     "test-validator",
     "thin-client",
     "tokens",
@@ -395,6 +396,7 @@ solana-storage-bigtable = { path = "storage-bigtable", version = "=2.1.0" }
 solana-storage-proto = { path = "storage-proto", version = "=2.1.0" }
 solana-streamer = { path = "streamer", version = "=2.1.0" }
 solana-svm = { path = "svm", version = "=2.1.0" }
+solana-svm-conformance = { path = "svm-conformance", version = "=2.1.0" }
 solana-system-program = { path = "programs/system", version = "=2.1.0" }
 solana-test-validator = { path = "test-validator", version = "=2.1.0" }
 solana-thin-client = { path = "thin-client", version = "=2.1.0" }

svm-conformance/Cargo.toml

@@ -0,0 +1,21 @@
+[package]
+name = "solana-svm-conformance"
+description = "Solana SVM conformance"
+documentation = "https://docs.rs/solana-svm-conformance"
+version = { workspace = true }
+authors = { workspace = true }
+repository = { workspace = true }
+homepage = { workspace = true }
+license = { workspace = true }
+edition = { workspace = true }
+publish = false
+
+[dependencies]
+prost = { workspace = true }
+prost-types = { workspace = true }
+
+[build-dependencies]
+prost-build = { workspace = true }
+
+[package.metadata.docs.rs]
+targets = ["x86_64-unknown-linux-gnu"]

svm-conformance/build.rs

@@ -0,0 +1,15 @@
+fn main() {
+    let proto_base_path = std::path::PathBuf::from("proto");
+    let protos = ["context.proto", "invoke.proto", "sysvar.proto", "txn.proto"];
+    let protos_path: Vec<_> = protos
+        .iter()
+        .map(|name| proto_base_path.join(name))
+        .collect();
+
+    protos_path
+        .iter()
+        .for_each(|proto| println!("cargo:rerun-if-changed={}", proto.display()));
+
+    prost_build::compile_protos(protos_path.as_ref(), &[proto_base_path])
+        .expect("Failed to compile protobuf files");
+}

svm-conformance/src/lib.rs

@@ -0,0 +1,3 @@
+pub mod proto {
+    include!(concat!(env!("OUT_DIR"), "/org.solana.sealevel.v1.rs"));
+}

svm/Cargo.toml

@@ -37,20 +37,19 @@ bincode = { workspace = true }
 lazy_static = { workspace = true }
 libsecp256k1 = { workspace = true }
 prost = { workspace = true }
-prost-types = { workspace = true }
 rand = { workspace = true }
 solana-bpf-loader-program = { workspace = true }
 solana-compute-budget-program = { workspace = true }
 solana-logger = { workspace = true }
 solana-sdk = { workspace = true, features = ["dev-context-only-utils"] }
 # See order-crates-for-publishing.py for using this unusual `path = "."`
 solana-svm = { path = ".", features = ["dev-context-only-utils"] }
+solana-svm-conformance = { workspace = true }
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]
 
 [build-dependencies]
-prost-build = { workspace = true }
 rustc_version = { workspace = true }
 
 [features]

svm/build.rs

@@ -19,18 +19,4 @@ fn main() {
             println!("cargo:rustc-cfg=RUSTC_WITH_SPECIALIZATION");
         }
     }
-
-    let proto_base_path = std::path::PathBuf::from("proto");
-    let protos = ["context.proto", "invoke.proto", "sysvar.proto", "txn.proto"];
-    let protos_path: Vec<_> = protos
-        .iter()
-        .map(|name| proto_base_path.join(name))
-        .collect();
-
-    protos_path
-        .iter()
-        .for_each(|proto| println!("cargo:rerun-if-changed={}", proto.display()));
-
-    prost_build::compile_protos(protos_path.as_ref(), &[proto_base_path])
-        .expect("Failed to compile protobuf files");
 }

svm/tests/conformance.rs

@@ -1,7 +1,6 @@
 use {
     crate::{
         mock_bank::{MockBankCallback, MockForkGraph},
-        proto::{InstrEffects, InstrFixture},
         transaction_builder::SanitizedTransactionBuilder,
     },
     lazy_static::lazy_static,
@@ -43,6 +42,7 @@ use {
             TransactionProcessingEnvironment,
         },
     },
+    solana_svm_conformance::proto::{InstrEffects, InstrFixture},
     std::{
         collections::{HashMap, HashSet},
         env,
@@ -55,9 +55,6 @@ use {
     },
 };
 
-mod proto {
-    include!(concat!(env!("OUT_DIR"), "/org.solana.sealevel.v1.rs"));
-}
 mod mock_bank;
 mod transaction_builder;
 
@@ -151,7 +148,7 @@ fn run_from_folder(base_dir: &PathBuf, run_as_instr: &HashSet<OsString>) {
         let mut buffer = Vec::new();
         file.read_to_end(&mut buffer).expect("Failed to read file");
 
-        let fixture = proto::InstrFixture::decode(buffer.as_slice()).unwrap();
+        let fixture = InstrFixture::decode(buffer.as_slice()).unwrap();
         let execute_as_instr = run_as_instr.contains(&filename);
         run_fixture(fixture, filename, execute_as_instr);
     }