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Random test optimizations

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This commit is contained in:
Christoph Jentzsch 2014-10-21 14:20:16 +02:00
parent b2e085c7d6
commit 6c0b16bc03
1 changed files with 54 additions and 13 deletions
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67
createRandomTest.cpp
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@ -42,11 +42,11 @@ void doMyTests(json_spirit::mValue& v);
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
if (argc != 2) // if (argc != 2)
{ // {
cout << "usage: createRandomTest <filename>\n"; // cout << "usage: createRandomTest <filename>\n";
return 0; // return 0;
} // }
// create random code // create random code
@ -64,14 +64,48 @@ int main(int argc, char *argv[])
string randomCode; string randomCode;
for (int i = 0; i < lengthOfCode; ++i) for (int i = 0; i < lengthOfCode; ++i)
randomCode += toHex(toCompactBigEndian(randGen())); {
uint8_t opcode = randGen();
// read template test file // disregard all invalid commands, except of one (0x10)
if (dev::eth::isValidInstruction(dev::eth::Instruction(opcode)) || opcode == 0x10)
randomCode += toHex(toCompactBigEndian(opcode));
else
i--;
}
const string s =\
"{\n\
\"randomVMtest\": {\n\
\"env\" : {\n\
\"previousHash\" : \"5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6\",\n\
\"currentNumber\" : \"0\",\n\
\"currentGasLimit\" : \"1000000\",\n\
\"currentDifficulty\" : \"256\",\n\
\"currentTimestamp\" : 1,\n\
\"currentCoinbase\" : \"2adc25665018aa1fe0e6bc666dac8fc2697ff9ba\"\n\
},\n\
\"pre\" : {\n\
\"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6\" : {\n\
\"balance\" : \"1000000000000000000\",\n\
\"nonce\" : 0,\n\
\"code\" : \"random\",\n\
\"storage\": {}\n\
}\n\
},\n\
\"exec\" : {\n\
\"address\" : \"0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6\",\n\
\"origin\" : \"cd1722f3947def4cf144679da39c4c32bdc35681\",\n\
\"caller\" : \"cd1722f3947def4cf144679da39c4c32bdc35681\",\n\
\"value\" : \"1000000000000000000\",\n\
\"data\" : \"\",\n\
\"gasPrice\" : \"100000000000000\",\n\
\"gas\" : \"10000\"\n\
}\n\
}\n\
}";
mValue v; mValue v;
boost::filesystem::path p(__FILE__);
boost::filesystem::path dir = p.parent_path();
string s = asString(contents(dir.string() + "/randomTestFiller.json"));
read_string(s, v); read_string(s, v);
// insert new random code // insert new random code
@ -80,9 +114,16 @@ int main(int argc, char *argv[])
// execute code in vm // execute code in vm
doMyTests(v); doMyTests(v);
// write new test // // write new test
string filename = argv[1]; // string filename = argv[1];
writeFile(filename, asBytes(json_spirit::write_string(v, true))); // writeFile(filename, asBytes(json_spirit::write_string(v, true)));
// write resultsing test to envirnoment variable
string str = "ETHEREUM_RANDOM_TEST=" + json_spirit::write_string(v, true);
char *cstr = new char[str.length() + 1];
strcpy(cstr, str.c_str());
putenv(cstr);
delete [] cstr;
return 0; return 0;
} }