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Differential D1596 Diff 4408 src/test/sigopcount_tests.cpp

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src/test/sigopcount_tests.cpp

Show First 20 Lines • Show All 116 Lines • ▼ Show 20 LinesBOOST_AUTO_TEST_CASE(GetTxSigOpCost) {
// Create utxo set // Create utxo set
CCoinsView coinsDummy; CCoinsView coinsDummy;
CCoinsViewCache coins(&coinsDummy); CCoinsViewCache coins(&coinsDummy);
// Create key // Create key
CKey key; CKey key;
key.MakeNewKey(true); key.MakeNewKey(true);
CPubKey pubkey = key.GetPubKey(); CPubKey pubkey = key.GetPubKey();
// Default flags // Default flags
int flags = SCRIPT_VERIFY_P2SH; const uint32_t flags = SCRIPT_VERIFY_P2SH;
// Multisig script (legacy counting) // Multisig script (legacy counting)
{ {
CScript scriptPubKey = CScript() << 1 << ToByteVector(pubkey) CScript scriptPubKey = CScript() << 1 << ToByteVector(pubkey)
<< ToByteVector(pubkey) << 2 << ToByteVector(pubkey) << 2
<< OP_CHECKMULTISIGVERIFY; << OP_CHECKMULTISIGVERIFY;
// Do not use a valid signature to avoid using wallet operations. // Do not use a valid signature to avoid using wallet operations.
CScript scriptSig = CScript() << OP_0 << OP_0; CScript scriptSig = CScript() << OP_0 << OP_0;
Show All 12 Lines // Multisig script (legacy counting)
BOOST_CHECK_EQUAL( BOOST_CHECK_EQUAL(
GetTransactionSigOpCount(CTransaction(creationTx), coins, flags), GetTransactionSigOpCount(CTransaction(creationTx), coins, flags),
MAX_PUBKEYS_PER_MULTISIG); MAX_PUBKEYS_PER_MULTISIG);
// Sanity check: script verification fails because of an invalid // Sanity check: script verification fails because of an invalid
// signature. // signature.
BOOST_CHECK_EQUAL( BOOST_CHECK_EQUAL(
VerifyWithFlag(CTransaction(creationTx), spendingTx, flags), VerifyWithFlag(CTransaction(creationTx), spendingTx, flags),
SCRIPT_ERR_CHECKMULTISIGVERIFY); SCRIPT_ERR_CHECKMULTISIGVERIFY);
// Make sure non P2SH sigops are counted even if the flag for P2SH is
// not passed in.
BOOST_CHECK_EQUAL(GetTransactionSigOpCount(CTransaction(spendingTx),
coins, SCRIPT_VERIFY_NONE),
0);
BOOST_CHECK_EQUAL(GetTransactionSigOpCount(CTransaction(creationTx),
coins, SCRIPT_VERIFY_NONE),
MAX_PUBKEYS_PER_MULTISIG);
} }
// Multisig nested in P2SH // Multisig nested in P2SH
{ {
CScript redeemScript = CScript() << 1 << ToByteVector(pubkey) CScript redeemScript = CScript() << 1 << ToByteVector(pubkey)
<< ToByteVector(pubkey) << 2 << ToByteVector(pubkey) << 2
<< OP_CHECKMULTISIGVERIFY; << OP_CHECKMULTISIGVERIFY;
CScript scriptPubKey = GetScriptForDestination(CScriptID(redeemScript)); CScript scriptPubKey = GetScriptForDestination(CScriptID(redeemScript));
CScript scriptSig = CScript() CScript scriptSig = CScript()
<< OP_0 << OP_0 << ToByteVector(redeemScript); << OP_0 << OP_0 << ToByteVector(redeemScript);
BuildTxs(spendingTx, coins, creationTx, scriptPubKey, scriptSig); BuildTxs(spendingTx, coins, creationTx, scriptPubKey, scriptSig);
BOOST_CHECK_EQUAL( BOOST_CHECK_EQUAL(
GetTransactionSigOpCount(CTransaction(spendingTx), coins, flags), GetTransactionSigOpCount(CTransaction(spendingTx), coins, flags),
2); 2);
BOOST_CHECK_EQUAL( BOOST_CHECK_EQUAL(
VerifyWithFlag(CTransaction(creationTx), spendingTx, flags), VerifyWithFlag(CTransaction(creationTx), spendingTx, flags),
SCRIPT_ERR_CHECKMULTISIGVERIFY); SCRIPT_ERR_CHECKMULTISIGVERIFY);
// Make sure P2SH sigops are not counted if the flag for P2SH is not
// passed in.
BOOST_CHECK_EQUAL(GetTransactionSigOpCount(CTransaction(spendingTx),
coins, SCRIPT_VERIFY_NONE),
0);
} }
} }
BOOST_AUTO_TEST_CASE(test_consensus_sigops_limit) { BOOST_AUTO_TEST_CASE(test_consensus_sigops_limit) {
BOOST_CHECK_EQUAL(GetMaxBlockSigOpsCount(1), MAX_BLOCK_SIGOPS_PER_MB); BOOST_CHECK_EQUAL(GetMaxBlockSigOpsCount(1), MAX_BLOCK_SIGOPS_PER_MB);
BOOST_CHECK_EQUAL(GetMaxBlockSigOpsCount(123456), MAX_BLOCK_SIGOPS_PER_MB); BOOST_CHECK_EQUAL(GetMaxBlockSigOpsCount(123456), MAX_BLOCK_SIGOPS_PER_MB);
BOOST_CHECK_EQUAL(GetMaxBlockSigOpsCount(1000000), MAX_BLOCK_SIGOPS_PER_MB); BOOST_CHECK_EQUAL(GetMaxBlockSigOpsCount(1000000), MAX_BLOCK_SIGOPS_PER_MB);
BOOST_CHECK_EQUAL(GetMaxBlockSigOpsCount(1000001), BOOST_CHECK_EQUAL(GetMaxBlockSigOpsCount(1000001),
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