This PR refactors and shares oss-fuzz specific test harness code with the afl fuzzer harness. ChangeLog updated.

test/tools/fuzzer_common.h

@@ -0,0 +1,35 @@
+/*
+	This file is part of solidity.
+
+	solidity is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	solidity is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <libdevcore/CommonIO.h>
+#include <libevmasm/Assembly.h>
+#include <libsolc/libsolc.h>
+#include <libevmasm/ConstantOptimiser.h>
+
+#include <libdevcore/JSON.h>
+
+#include <string>
+#include <sstream>
+#include <iostream>
+
+struct FuzzerUtil
+{
+	static void runCompiler(std::string _input);
+	static void testCompiler(std::string const& _input, bool _optimize, bool quiet);
+	static void testConstantOptimizer(std::string const& _input, bool _quiet);
+	static void testStandardCompiler(std::string const& _input, bool _quiet);
+};