Adds oss-fuzz harnesses to fuzz AssemblyStack API calls for parsing/optimizing StrictAssembly and generating EVM bytecode.

test/tools/ossfuzz/config/strict_assembly.dict

@@ -0,0 +1,91 @@
+" -> "
+" := "
+" address() "
+" calldatasize() "
+" caller() "
+" callvalue() "
+" codesize() "
+" coinbase() "
+" difficulty() "
+" gas() "
+" gaslimit() "
+" gasprice() "
+" invalid() "
+" number() "
+" origin() "
+" pc() "
+" returndatasize() "
+" stop() "
+" timestamp() "
+"("
+")"
+", "
+"0x42"
+"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
+":"
+"add("
+"addmod("
+"and("
+"balance("
+"blockhash("
+"byte("
+"call("
+"callcode("
+"calldatacopy("
+"calldataload("
+"case "
+"codecopy("
+"create("
+"create2("
+"default "
+"delegatecall("
+"div("
+"eq("
+"exp("
+"extcodecopy("
+"extcodehash("
+"extcodesize("
+"for "
+"function "
+"gt("
+"hello"
+"if "
+"iszero("
+"keccak256("
+"let "
+"log0("
+"log1("
+"log2("
+"log3("
+"log4("
+"lt("
+"mload("
+"mod("
+"msize"
+"mstore("
+"mstore8("
+"mul("
+"mulmod("
+"not("
+"or("
+"pop("
+"return("
+"returndatacopy("
+"revert("
+"sar("
+"sdiv("
+"selfdestruct("
+"sgt("
+"shl("
+"shr("
+"signextend("
+"sload("
+"slt("
+"smod("
+"sstore("
+"staticcall("
+"sub("
+"switch "
+"xor("
+"{"
+"}"

test/tools/ossfuzz/config/strictasm_assembly_ossfuzz.options

@@ -0,0 +1,2 @@
+[libfuzzer]
+dict = strict_assembly.dict

test/tools/ossfuzz/config/strictasm_opt_ossfuzz.options

@@ -0,0 +1,2 @@
+[libfuzzer]
+dict = strict_assembly.dict