tests: Add BlockInfo loader test

ethereum · Mar 15, 2023 · f63f9cd · f63f9cd
1 parent 6caacb6
commit f63f9cd
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diff --git a/test/unittests/CMakeLists.txt b/test/unittests/CMakeLists.txt
@@ -34,6 +34,7 @@ target_sources(
     state_mpt_test.cpp
     state_new_account_address_test.cpp
     state_rlp_test.cpp
+    statetest_loader_block_info_test.cpp
     statetest_loader_test.cpp
     statetest_loader_tx_test.cpp
     statetest_logs_hash_test.cpp

diff --git a/test/unittests/statetest_loader_block_info_test.cpp b/test/unittests/statetest_loader_block_info_test.cpp
@@ -0,0 +1,55 @@
+// evmone: Fast Ethereum Virtual Machine implementation
+// Copyright 2023 The evmone Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+#include <gtest/gtest.h>
+#include <test/statetest/statetest.hpp>
+
+using namespace evmone;
+
+TEST(statetest_loader, block_info)
+{
+    constexpr std::string_view input = R"({
+            "currentCoinbase": "0x1111111111111111111111111111111111111111",
+            "currentDifficulty": "0x0",
+            "currentGasLimit": "0x0",
+            "currentNumber": "0",
+            "currentTimestamp": "0",
+            "currentBaseFee": "7",
+            "currentRandom": "0x00",
+            "withdrawals": []
+        })";
+
+    const auto bi = test::from_json<state::BlockInfo>(json::json::parse(input));
+    EXPECT_EQ(bi.coinbase, 0x1111111111111111111111111111111111111111_address);
+    EXPECT_EQ(
+        bi.prev_randao, 0x0000000000000000000000000000000000000000000000000000000000000000_bytes32);
+    EXPECT_EQ(bi.gas_limit, 0x0);
+    EXPECT_EQ(bi.base_fee, 7);
+    EXPECT_EQ(bi.timestamp, 0);
+    EXPECT_EQ(bi.number, 0);
+}
+
+// TODO: Enable this test when this case will be properly handled.
+TEST(DISABLED_statetest_loader, block_info_0_random)
+{
+    constexpr std::string_view input = R"({
+            "currentCoinbase": "0x1111111111111111111111111111111111111111",
+            "currentDifficulty": "0x0",
+            "currentGasLimit": "0x0",
+            "currentNumber": "0",
+            "currentTimestamp": "0",
+            "currentBaseFee": "7",
+            "currentRandom": "0",
+            "withdrawals": []
+        })";
+
+    const auto bi = test::from_json<state::BlockInfo>(json::json::parse(input));
+    EXPECT_EQ(bi.coinbase, 0x1111111111111111111111111111111111111111_address);
+    EXPECT_EQ(
+        bi.prev_randao, 0x0000000000000000000000000000000000000000000000000000000000000000_bytes32);
+    EXPECT_EQ(bi.gas_limit, 0x0);
+    EXPECT_EQ(bi.base_fee, 7);
+    EXPECT_EQ(bi.timestamp, 0);
+    EXPECT_EQ(bi.number, 0);
+}