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ethminer
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Fuzz: Style

cl-refactor
Dimitry 10 years ago
parent
400b9e9c8f
commit
ce102489f9
1 changed files with 15 additions and 11 deletions
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  1. 26
      test/fuzzTesting/fuzzHelper.cpp

26
test/fuzzTesting/fuzzHelper.cpp
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@ -42,9 +42,13 @@ boostIntGenerator RandomCode::randOpLengGen = boostIntGenerator(gen, opLengDist)
boostIntGenerator RandomCode::randUniIntGen = boostIntGenerator(gen, uniIntDist); boostIntGenerator RandomCode::randUniIntGen = boostIntGenerator(gen, uniIntDist);
boostUInt64Generator RandomCode::randUInt64Gen = boostUInt64Generator(gen, uInt64Dist); boostUInt64Generator RandomCode::randUInt64Gen = boostUInt64Generator(gen, uInt64Dist);
int RandomCode::recursiveRLP(std::string &_result, int _depth, std::string &_debug) int RandomCode::recursiveRLP(std::string &_result, int _depth, std::string& _debug)
{ {
bool genvalidrlp = false; bool genValidRlp = true;
int bugProbability = randUniIntGen() % 100;
if (bugProbability < 80)
bool genValidRlp = false;
if (_depth > 1) if (_depth > 1)
{ {
//create rlp blocks //create rlp blocks
@ -101,15 +105,15 @@ int RandomCode::recursiveRLP(std::string &_result, int _depth, std::string &_deb
{ {
bool genbug = false; bool genbug = false;
bool genbug2 = false; bool genbug2 = false;
int bugprobability = randUniIntGen() % 100; int bugProbability = randUniIntGen() % 100;
if (bugprobability < 150 && !genvalidrlp) if (bugProbability < 50 && !genValidRlp)
genbug = true; genbug = true;
bugprobability = randUniIntGen() % 100; //more randomness bugProbability = randUniIntGen() % 100; //more randomness
if (bugprobability < 150 && !genvalidrlp) if (bugProbability < 50 && !genValidRlp)
genbug2 = true; genbug2 = true;
std::string emptyZeros = genvalidrlp ? "" : genbug ? "00" : ""; std::string emptyZeros = genValidRlp ? "" : genbug ? "00" : "";
std::string emptyZeros2 = genvalidrlp ? "" : genbug2 ? "00" : ""; std::string emptyZeros2 = genValidRlp ? "" : genbug2 ? "00" : "";
int rnd = randUniIntGen() % 5; int rnd = randUniIntGen() % 5;
switch (rnd) switch (rnd)
@ -128,7 +132,7 @@ int RandomCode::recursiveRLP(std::string &_result, int _depth, std::string &_deb
int len = genbug ? randUniIntGen() % 255 : randUniIntGen() % 55; int len = genbug ? randUniIntGen() % 255 : randUniIntGen() % 55;
std::string hex = rndByteSequence(len); std::string hex = rndByteSequence(len);
if (len == 1) if (len == 1)
if (genvalidrlp && fromHex(hex)[0] < 128) if (genValidRlp && fromHex(hex)[0] < 128)
hex = toCompactHex((u64)128); hex = toCompactHex((u64)128);
_result.insert(0, toCompactHex(128 + len) + emptyZeros + hex); _result.insert(0, toCompactHex(128 + len) + emptyZeros + hex);
@ -139,7 +143,7 @@ int RandomCode::recursiveRLP(std::string &_result, int _depth, std::string &_deb
{ {
//string more 55 [0xb8, 0xbf] + length + string //string more 55 [0xb8, 0xbf] + length + string
int len = randUniIntGen() % 100; int len = randUniIntGen() % 100;
if (len < 56 && genvalidrlp) if (len < 56 && genValidRlp)
len = 56; len = 56;
std::string hex = rndByteSequence(len); std::string hex = rndByteSequence(len);
@ -162,7 +166,7 @@ int RandomCode::recursiveRLP(std::string &_result, int _depth, std::string &_deb
{ {
//list more 55 [0xf8, 0xff] + length + data //list more 55 [0xf8, 0xff] + length + data
int len = randUniIntGen() % 100; int len = randUniIntGen() % 100;
if (len < 56 && genvalidrlp) if (len < 56 && genValidRlp)
len = 56; len = 56;
std::string hexlen = emptyZeros2 + toCompactHex(len, HexPrefix::DontAdd, 1); std::string hexlen = emptyZeros2 + toCompactHex(len, HexPrefix::DontAdd, 1);
std::string rlpblock = toCompactHex(247 + hexlen.size() / 2) + hexlen + emptyZeros + rndByteSequence(len); std::string rlpblock = toCompactHex(247 + hexlen.size() / 2) + hexlen + emptyZeros + rndByteSequence(len);

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