Differential testing (#119)

Author: smiasojed

.github/workflows/ci.yml

@@ -46,6 +46,8 @@ jobs:
         run: cargo test -p pvm-contract-types --features alloc && cargo test -p pvm-contract-macros && cargo test -p pvm-storage --features alloc
       - name: Run solc differential storage-layout tests
         run: cargo test -p pvm-contract-macros --features solc-tests --test solc_differential
+      - name: Run solc differential storage-representation tests
+        run: cargo test -p pvm-solc-differential --features solc-tests
       - name: Run integration tests
         run: cargo test -p cargo-pvm-contract -- --test-threads=1
       - name: Cache revive-dev-node

CLAUDE.md

@@ -18,6 +18,7 @@ Cargo subcommand and toolchain for building Rust smart contracts targeting Polka
 | `pvm-bump-allocator` | Simple bump allocator for PVM smart contracts (backs `allocator = "bump"`) |
 | `pvm-contract-benchmarks` | Binary size comparison tool for CI regression detection |
 | `pvm-contract-e2e-tests` | End-to-end + integration test harness |
+| `pvm-solc-differential` | Differential tests of on-chain storage representation vs real solc (executed on `revm`); `solc-tests` feature |
 
 ## How It Works