Migrate benchmarks to the JSON State Test format

CMakeLists.txt

@@ -4,7 +4,7 @@
 
 cmake_minimum_required(VERSION 3.16...3.23)
 
-if(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/evmc/.git)
+if(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/evmc/.git OR NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/test/benchmarks/.git)
     message(FATAL_ERROR "Git submodules not initialized, execute:\n  git submodule update --init")
 endif()
 

test/bench/bench.cpp

@@ -13,6 +13,7 @@
 #include <fstream>
 #include <iostream>
 #include <span>
+#include <string>
 
 namespace fs = std::filesystem;
 
@@ -53,9 +54,14 @@ struct BenchmarkCase
 std::vector<BenchmarkCase::Input> load_inputs(const StateTransitionTest& state_test)
 {
     std::vector<BenchmarkCase::Input> inputs;
+    const std::string input_name_prefix = ":label ";
     for (size_t i = 0; i < state_test.multi_tx.inputs.size(); ++i)
     {
-        const auto input_name = state_test.info.labels.at(i);
+        auto input_name = state_test.info.labels.at(i);
+        const auto prefix_pos = input_name.find_first_of(input_name_prefix);
+        if (prefix_pos != std::string::npos)
+            input_name = input_name.substr(prefix_pos + input_name_prefix.size());
+
         const auto input = state_test.multi_tx.inputs[i];
         bytes expected_output;
 

test/statetest/statetest_loader.cpp

@@ -142,7 +142,10 @@ static void from_json(const json::json& j, TestMultiTransaction& o)
         o.max_gas_price = from_json<intx::uint256>(j.at("maxFeePerGas"));
         o.max_priority_gas_price = from_json<intx::uint256>(j.at("maxPriorityFeePerGas"));
     }
-    o.sender = from_json<evmc::address>(j.at("sender"));
+
+    if (j.contains("sender"))
+        o.sender = from_json<evmc::address>(j.at("sender"));
+
     if (!j.at("to").get<std::string>().empty())
         o.to = from_json<evmc::address>(j["to"]);