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Differential D3441 Diff 9761 src/test/sighash_tests.cpp

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src/test/sighash_tests.cpp

Show First 20 Lines • Show All 92 Lines • ▼ Show 20 Linesstatic void RandomScript(CScript &script) {
script = CScript(); script = CScript();
int ops = (InsecureRandRange(10)); int ops = (InsecureRandRange(10));
for (int i = 0; i < ops; i++) { for (int i = 0; i < ops; i++) {
script << oplist[InsecureRandRange(sizeof(oplist) / sizeof(oplist[0]))]; script << oplist[InsecureRandRange(sizeof(oplist) / sizeof(oplist[0]))];
} }
} }
static void RandomTransaction(CMutableTransaction &tx, bool fSingle) { static void RandomTransaction(CMutableTransaction &tx, bool fSingle) {
tx.nVersion = insecure_rand(); tx.nVersion = InsecureRand32();
tx.vin.clear(); tx.vin.clear();
tx.vout.clear(); tx.vout.clear();
tx.nLockTime = (InsecureRandBool()) ? insecure_rand() : 0; tx.nLockTime = (InsecureRandBool()) ? InsecureRand32() : 0;
int ins = (InsecureRandBits(2)) + 1; int ins = (InsecureRandBits(2)) + 1;
int outs = fSingle ? ins : (InsecureRandBits(2)) + 1; int outs = fSingle ? ins : (InsecureRandBits(2)) + 1;
for (int in = 0; in < ins; in++) { for (int in = 0; in < ins; in++) {
tx.vin.push_back(CTxIn()); tx.vin.push_back(CTxIn());
CTxIn &txin = tx.vin.back(); CTxIn &txin = tx.vin.back();
txin.prevout = COutPoint(InsecureRand256(), InsecureRandBits(2)); txin.prevout = COutPoint(InsecureRand256(), InsecureRandBits(2));
RandomScript(txin.scriptSig); RandomScript(txin.scriptSig);
txin.nSequence = txin.nSequence = InsecureRandBool()
(InsecureRandBool()) ? insecure_rand() : (unsigned int)-1; ? InsecureRand32()
: std::numeric_limits<uint32_t>::max();
} }
for (int out = 0; out < outs; out++) { for (int out = 0; out < outs; out++) {
tx.vout.push_back(CTxOut()); tx.vout.push_back(CTxOut());
CTxOut &txout = tx.vout.back(); CTxOut &txout = tx.vout.back();
txout.nValue = (int64_t(insecure_rand()) % 100000000) * SATOSHI; txout.nValue = int64_t(InsecureRandRange(100000000)) * SATOSHI;
RandomScript(txout.scriptPubKey); RandomScript(txout.scriptPubKey);
} }
} }
BOOST_FIXTURE_TEST_SUITE(sighash_tests, BasicTestingSetup) BOOST_FIXTURE_TEST_SUITE(sighash_tests, BasicTestingSetup)
BOOST_AUTO_TEST_CASE(sighash_test) { BOOST_AUTO_TEST_CASE(sighash_test) {
SeedInsecureRand(false); SeedInsecureRand(false);
#if defined(PRINT_SIGHASH_JSON) #if defined(PRINT_SIGHASH_JSON)
std::cout << "[\n"; std::cout << "[\n";
std::cout << "\t[\"raw_transaction, script, input_index, hashType, " std::cout << "\t[\"raw_transaction, script, input_index, hashType, "
"signature_hash (regular), signature_hash(no forkid), " "signature_hash (regular), signature_hash(no forkid), "
"signature_hash(replay protected)\"],\n"; "signature_hash(replay protected)\"],\n";
#endif #endif
int nRandomTests = 1000; int nRandomTests = 1000;
for (int i = 0; i < nRandomTests; i++) { for (int i = 0; i < nRandomTests; i++) {
uint32_t nHashType = insecure_rand(); uint32_t nHashType = InsecureRand32();
SigHashType sigHashType(nHashType); SigHashType sigHashType(nHashType);
CMutableTransaction txTo; CMutableTransaction txTo;
RandomTransaction(txTo, (nHashType & 0x1f) == SIGHASH_SINGLE); RandomTransaction(txTo, (nHashType & 0x1f) == SIGHASH_SINGLE);
CScript scriptCode; CScript scriptCode;
RandomScript(scriptCode); RandomScript(scriptCode);
int nIn = InsecureRandRange(txTo.vin.size()); int nIn = InsecureRandRange(txTo.vin.size());
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