add unittest for ecRecover percompiled

bcos-executor/test/unittest/libvm/PrecompiledTest.cpp

@@ -0,0 +1,66 @@
+/**
+ *  Copyright (C) 2023 FISCO BCOS.
+ *  SPDX-License-Identifier: Apache-2.0
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ * @file PrecompiledTest.cpp
+ * @author: Jimmy Shi
+ * @date 2024/1/11
+ */
+
+#include "vm/Precompiled.h"
+#include <boost/test/unit_test.hpp>
+
+namespace bcos::test
+{
+class PrecompiledTestFixture
+{
+public:
+    PrecompiledTestFixture() {}
+};
+
+BOOST_FIXTURE_TEST_SUITE(testPercompiled, PrecompiledTestFixture)
+
+BOOST_AUTO_TEST_CASE(ecrecoverSuccessTest)
+{
+    bytes params = *bcos::fromHexString(
+        "aa0f7414b7f8648410f9818df3a1f43419d5c30313f430712033937ae57854c8"    // hash
+        "000000000000000000000000000000000000000000000000000000000000001c"    // v
+        "acd0d6c91242e514655815073f5f0e9aed671f68a4ed3e3e9d693095779f704b"    // r
+        "01932751f4431c3b4c9d6fb1c826d138ee155ea72ac9013d66929f6a265386b4");  // s
+
+    auto [success, addressBytes] = crypto::ecRecover(ref(params));
+    BOOST_CHECK(success);
+    auto address =
+        *bcos::toHexString(addressBytes.data() + 12, addressBytes.data() + 12 + 20, "0x");
+    // 0x6DA0599583855F1618B380f6782c0c5C25CB96Ec lower cases
+    BOOST_CHECK_EQUAL(address, "0x6da0599583855f1618b380f6782c0c5c25cb96ec");
+}
+
+BOOST_AUTO_TEST_CASE(ecrecoverFailedTest)
+{
+    bytes params = *bcos::fromHexString(
+        "96d107f6"  // use selector by mistake "ecrecover(bytes32,uint8,bytes32,bytes32)"
+        "aa0f7414b7f8648410f9818df3a1f43419d5c30313f430712033937ae57854c8"    // hash
+        "000000000000000000000000000000000000000000000000000000000000001c"    // v
+        "acd0d6c91242e514655815073f5f0e9aed671f68a4ed3e3e9d693095779f704b"    // r
+        "01932751f4431c3b4c9d6fb1c826d138ee155ea72ac9013d66929f6a265386b4");  // s
+
+    auto [success, addressBytes] = crypto::ecRecover(ref(params));
+    BOOST_CHECK(success);               // also success
+    BOOST_CHECK(addressBytes.empty());  // but return empty
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+
+}  // namespace bcos::test