[isoltest] Add support for events using call side-effects.

test/libsolidity/util/SoltestTypes.h

@@ -19,6 +19,8 @@
 
 #include <test/ExecutionFramework.h>
 
+#include <utility>
+
 namespace solidity::frontend::test
 {
 
@@ -311,4 +313,24 @@ struct FunctionCall
 using Builtin = std::function<std::optional<bytes>(FunctionCall const&)>;
 using SideEffectHook = std::function<std::vector<std::string>(FunctionCall const&)>;
 
+struct LogRecord
+{
+	util::h160 creator;
+	bytes data;
+	std::vector<util::h256> topics;
+
+	LogRecord(util::h160 _creator, bytes _data, std::vector<util::h256> _topics):
+		creator(std::move(_creator)), data(std::move(_data)), topics(std::move(_topics)) {}
+
+	bool operator==(LogRecord const& other) const noexcept
+	{
+		return creator == other.creator && data == other.data && topics == other.topics;
+	}
+
+	bool operator!=(LogRecord const& other) const noexcept
+	{
+		return !operator==(other);
+	}
+};
+
 }

test/libsolidity/util/TestFunctionCall.cpp

@@ -196,8 +196,6 @@ string TestFunctionCall::format(
 			}
 		}
 
-		stream << formatGasExpectations(_linePrefix, _renderMode == RenderMode::ExpectedValuesActualGas, _interactivePrint);
-
 		vector<string> sideEffects;
 		if (_renderMode == RenderMode::ExpectedValuesExpectedGas || _renderMode == RenderMode::ExpectedValuesActualGas)
 			sideEffects = m_call.expectedSideEffects;
@@ -214,6 +212,8 @@ string TestFunctionCall::format(
 					stream << std::endl;
 			}
 		}
+
+		stream << formatGasExpectations(_linePrefix, _renderMode == RenderMode::ExpectedValuesActualGas, _interactivePrint);
 	};
 
 	formatOutput(m_call.displayMode == FunctionCall::DisplayMode::SingleLine);