cerc-io/solidity
16
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

start with block info opcodes

Browse Source
This commit is contained in:
CJentzsch 2015-01-12 12:46:40 +01:00
parent c8b33fb709
commit d4f1ab9145
1 changed files with 15 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
createRandomTest.cpp
View File

@ -54,18 +54,26 @@ int main(int argc, char *argv[])
gen.seed(static_cast<unsigned int>(timeSinceEpoch));
boost::random::uniform_int_distribution<> lengthOfCodeDist(2, 16);
boost::random::uniform_int_distribution<> opcodeDist(0, 255);
boost::random::uniform_int_distribution<> BlockInfoOpcodeDist(0x41, 0x45);
boost::random::variate_generator<boost::mt19937&,
boost::random::uniform_int_distribution<> > randGen(gen, opcodeDist);
boost::random::variate_generator<boost::mt19937&,
boost::random::uniform_int_distribution<> > randGenBlockInfoOpcode(gen, BlockInfoOpcodeDist);
int lengthOfCode = lengthOfCodeDist(gen);
string randomCode;
for (int i = 0; i < lengthOfCode; ++i)
{
uint8_t opcode = randGen();
if (i < 8 && (randGen() < 192))
{
randomCode += toHex(toCompactBigEndian((uint8_t)randGenBlockInfoOpcode()));
continue;
}
// disregard all invalid commands, except of one (0x10)
if (dev::eth::isValidInstruction(dev::eth::Instruction(opcode)) || opcode == 0x10)
uint8_t opcode = randGen();
// disregard all invalid commands, except of one (0x0c)
if (dev::eth::isValidInstruction(dev::eth::Instruction(opcode)) || opcode == 0x0a)
randomCode += toHex(toCompactBigEndian(opcode));
else
i--;
@ -77,9 +85,9 @@ int main(int argc, char *argv[])
\"env\" : {\n\
\"previousHash\" : \"5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6\",\n\
\"currentNumber\" : \"0\",\n\
\"currentGasLimit\" : \"1000000\",\n\
\"currentDifficulty\" : \"256\",\n\
\"currentTimestamp\" : 1,\n\
\"currentGasLimit\" : \"115792089237316195423570985008687907853269984665640564039457584007913129639935\",\n\
\"currentDifficulty\" : \"1\",\n\
\"currentTimestamp\" : 2,\n\
\"currentCoinbase\" : \"2adc25665018aa1fe0e6bc666dac8fc2697ff9ba\"\n\
},\n\
\"pre\" : {\n\
@ -106,7 +114,7 @@ int main(int argc, char *argv[])
read_string(s, v);
// insert new random code
v.get_obj().find("randomVMtest")->second.get_obj().find("pre")->second.get_obj().begin()->second.get_obj()["code"] = "0x" + randomCode;
v.get_obj().find("randomVMtest")->second.get_obj().find("pre")->second.get_obj().begin()->second.get_obj()["code"] = "0x" + randomCode + "55";
// execute code in vm
doMyTests(v);