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path: root/src/test/script_P2SH_tests.cpp
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Diffstat (limited to 'src/test/script_P2SH_tests.cpp')
-rw-r--r--src/test/script_P2SH_tests.cpp134
1 files changed, 80 insertions, 54 deletions
diff --git a/src/test/script_P2SH_tests.cpp b/src/test/script_P2SH_tests.cpp
index 9b1290e0ea..a1dc17ba36 100644
--- a/src/test/script_P2SH_tests.cpp
+++ b/src/test/script_P2SH_tests.cpp
@@ -30,11 +30,11 @@ static bool
Verify(const CScript& scriptSig, const CScript& scriptPubKey, bool fStrict)
{
// Create dummy to/from transactions:
- CTransaction txFrom;
+ CMutableTransaction txFrom;
txFrom.vout.resize(1);
txFrom.vout[0].scriptPubKey = scriptPubKey;
- CTransaction txTo;
+ CMutableTransaction txTo;
txTo.vin.resize(1);
txTo.vout.resize(1);
txTo.vin[0].prevout.n = 0;
@@ -78,7 +78,7 @@ BOOST_AUTO_TEST_CASE(sign)
evalScripts[i].SetDestination(standardScripts[i].GetID());
}
- CTransaction txFrom; // Funding transaction:
+ CMutableTransaction txFrom; // Funding transaction:
string reason;
txFrom.vout.resize(8);
for (int i = 0; i < 4; i++)
@@ -90,7 +90,7 @@ BOOST_AUTO_TEST_CASE(sign)
}
BOOST_CHECK(IsStandardTx(txFrom, reason));
- CTransaction txTo[8]; // Spending transactions
+ CMutableTransaction txTo[8]; // Spending transactions
for (int i = 0; i < 8; i++)
{
txTo[i].vin.resize(1);
@@ -173,7 +173,7 @@ BOOST_AUTO_TEST_CASE(set)
keystore.AddCScript(inner[i]);
}
- CTransaction txFrom; // Funding transaction:
+ CMutableTransaction txFrom; // Funding transaction:
string reason;
txFrom.vout.resize(4);
for (int i = 0; i < 4; i++)
@@ -183,7 +183,7 @@ BOOST_AUTO_TEST_CASE(set)
}
BOOST_CHECK(IsStandardTx(txFrom, reason));
- CTransaction txTo[4]; // Spending transactions
+ CMutableTransaction txTo[4]; // Spending transactions
for (int i = 0; i < 4; i++)
{
txTo[i].vin.resize(1);
@@ -256,66 +256,86 @@ BOOST_AUTO_TEST_CASE(AreInputsStandard)
CCoinsView coinsDummy;
CCoinsViewCache coins(coinsDummy);
CBasicKeyStore keystore;
- CKey key[3];
+ CKey key[6];
vector<CPubKey> keys;
- for (int i = 0; i < 3; i++)
+ for (int i = 0; i < 6; i++)
{
key[i].MakeNewKey(true);
keystore.AddKey(key[i]);
- keys.push_back(key[i].GetPubKey());
}
+ for (int i = 0; i < 3; i++)
+ keys.push_back(key[i].GetPubKey());
- CTransaction txFrom;
- txFrom.vout.resize(6);
+ CMutableTransaction txFrom;
+ txFrom.vout.resize(7);
// First three are standard:
CScript pay1; pay1.SetDestination(key[0].GetPubKey().GetID());
keystore.AddCScript(pay1);
- CScript payScriptHash1; payScriptHash1.SetDestination(pay1.GetID());
CScript pay1of3; pay1of3.SetMultisig(1, keys);
- txFrom.vout[0].scriptPubKey = payScriptHash1;
+ txFrom.vout[0].scriptPubKey.SetDestination(pay1.GetID()); // P2SH (OP_CHECKSIG)
txFrom.vout[0].nValue = 1000;
- txFrom.vout[1].scriptPubKey = pay1;
+ txFrom.vout[1].scriptPubKey = pay1; // ordinary OP_CHECKSIG
txFrom.vout[1].nValue = 2000;
- txFrom.vout[2].scriptPubKey = pay1of3;
+ txFrom.vout[2].scriptPubKey = pay1of3; // ordinary OP_CHECKMULTISIG
txFrom.vout[2].nValue = 3000;
- // Last three non-standard:
- CScript empty;
- keystore.AddCScript(empty);
- txFrom.vout[3].scriptPubKey = empty;
+ // vout[3] is complicated 1-of-3 AND 2-of-3
+ // ... that is OK if wrapped in P2SH:
+ CScript oneAndTwo;
+ oneAndTwo << OP_1 << key[0].GetPubKey() << key[1].GetPubKey() << key[2].GetPubKey();
+ oneAndTwo << OP_3 << OP_CHECKMULTISIGVERIFY;
+ oneAndTwo << OP_2 << key[3].GetPubKey() << key[4].GetPubKey() << key[5].GetPubKey();
+ oneAndTwo << OP_3 << OP_CHECKMULTISIG;
+ keystore.AddCScript(oneAndTwo);
+ txFrom.vout[3].scriptPubKey.SetDestination(oneAndTwo.GetID());
txFrom.vout[3].nValue = 4000;
- // Can't use SetPayToScriptHash, it checks for the empty Script. So:
- txFrom.vout[4].scriptPubKey << OP_HASH160 << Hash160(empty) << OP_EQUAL;
+
+ // vout[4] is max sigops:
+ CScript fifteenSigops; fifteenSigops << OP_1;
+ for (unsigned i = 0; i < MAX_P2SH_SIGOPS; i++)
+ fifteenSigops << key[i%3].GetPubKey();
+ fifteenSigops << OP_15 << OP_CHECKMULTISIG;
+ keystore.AddCScript(fifteenSigops);
+ txFrom.vout[4].scriptPubKey.SetDestination(fifteenSigops.GetID());
txFrom.vout[4].nValue = 5000;
- CScript oneOfEleven;
- oneOfEleven << OP_1;
- for (int i = 0; i < 11; i++)
- oneOfEleven << key[0].GetPubKey();
- oneOfEleven << OP_11 << OP_CHECKMULTISIG;
- txFrom.vout[5].scriptPubKey.SetDestination(oneOfEleven.GetID());
- txFrom.vout[5].nValue = 6000;
+
+ // vout[5/6] are non-standard because they exceed MAX_P2SH_SIGOPS
+ CScript sixteenSigops; sixteenSigops << OP_16 << OP_CHECKMULTISIG;
+ keystore.AddCScript(sixteenSigops);
+ txFrom.vout[5].scriptPubKey.SetDestination(fifteenSigops.GetID());
+ txFrom.vout[5].nValue = 5000;
+ CScript twentySigops; twentySigops << OP_CHECKMULTISIG;
+ keystore.AddCScript(twentySigops);
+ txFrom.vout[6].scriptPubKey.SetDestination(twentySigops.GetID());
+ txFrom.vout[6].nValue = 6000;
+
coins.SetCoins(txFrom.GetHash(), CCoins(txFrom, 0));
- CTransaction txTo;
+ CMutableTransaction txTo;
txTo.vout.resize(1);
txTo.vout[0].scriptPubKey.SetDestination(key[1].GetPubKey().GetID());
- txTo.vin.resize(3);
- txTo.vin[0].prevout.n = 0;
- txTo.vin[0].prevout.hash = txFrom.GetHash();
+ txTo.vin.resize(5);
+ for (int i = 0; i < 5; i++)
+ {
+ txTo.vin[i].prevout.n = i;
+ txTo.vin[i].prevout.hash = txFrom.GetHash();
+ }
BOOST_CHECK(SignSignature(keystore, txFrom, txTo, 0));
- txTo.vin[1].prevout.n = 1;
- txTo.vin[1].prevout.hash = txFrom.GetHash();
BOOST_CHECK(SignSignature(keystore, txFrom, txTo, 1));
- txTo.vin[2].prevout.n = 2;
- txTo.vin[2].prevout.hash = txFrom.GetHash();
BOOST_CHECK(SignSignature(keystore, txFrom, txTo, 2));
+ // SignSignature doesn't know how to sign these. We're
+ // not testing validating signatures, so just create
+ // dummy signatures that DO include the correct P2SH scripts:
+ txTo.vin[3].scriptSig << OP_11 << OP_11 << static_cast<vector<unsigned char> >(oneAndTwo);
+ txTo.vin[4].scriptSig << static_cast<vector<unsigned char> >(fifteenSigops);
BOOST_CHECK(::AreInputsStandard(txTo, coins));
- BOOST_CHECK_EQUAL(GetP2SHSigOpCount(txTo, coins), 1U);
+ // 22 P2SH sigops for all inputs (1 for vin[0], 6 for vin[3], 15 for vin[4]
+ BOOST_CHECK_EQUAL(GetP2SHSigOpCount(txTo, coins), 22U);
// Make sure adding crap to the scriptSigs makes them non-standard:
for (int i = 0; i < 3; i++)
@@ -326,23 +346,29 @@ BOOST_AUTO_TEST_CASE(AreInputsStandard)
txTo.vin[i].scriptSig = t;
}
- CTransaction txToNonStd;
- txToNonStd.vout.resize(1);
- txToNonStd.vout[0].scriptPubKey.SetDestination(key[1].GetPubKey().GetID());
- txToNonStd.vout[0].nValue = 1000;
- txToNonStd.vin.resize(2);
- txToNonStd.vin[0].prevout.n = 4;
- txToNonStd.vin[0].prevout.hash = txFrom.GetHash();
- txToNonStd.vin[0].scriptSig << Serialize(empty);
- txToNonStd.vin[1].prevout.n = 5;
- txToNonStd.vin[1].prevout.hash = txFrom.GetHash();
- txToNonStd.vin[1].scriptSig << OP_0 << Serialize(oneOfEleven);
-
- BOOST_CHECK(!::AreInputsStandard(txToNonStd, coins));
- BOOST_CHECK_EQUAL(GetP2SHSigOpCount(txToNonStd, coins), 11U);
-
- txToNonStd.vin[0].scriptSig.clear();
- BOOST_CHECK(!::AreInputsStandard(txToNonStd, coins));
+ CMutableTransaction txToNonStd1;
+ txToNonStd1.vout.resize(1);
+ txToNonStd1.vout[0].scriptPubKey.SetDestination(key[1].GetPubKey().GetID());
+ txToNonStd1.vout[0].nValue = 1000;
+ txToNonStd1.vin.resize(1);
+ txToNonStd1.vin[0].prevout.n = 5;
+ txToNonStd1.vin[0].prevout.hash = txFrom.GetHash();
+ txToNonStd1.vin[0].scriptSig << static_cast<vector<unsigned char> >(sixteenSigops);
+
+ BOOST_CHECK(!::AreInputsStandard(txToNonStd1, coins));
+ BOOST_CHECK_EQUAL(GetP2SHSigOpCount(txToNonStd1, coins), 16U);
+
+ CMutableTransaction txToNonStd2;
+ txToNonStd2.vout.resize(1);
+ txToNonStd2.vout[0].scriptPubKey.SetDestination(key[1].GetPubKey().GetID());
+ txToNonStd2.vout[0].nValue = 1000;
+ txToNonStd2.vin.resize(1);
+ txToNonStd2.vin[0].prevout.n = 6;
+ txToNonStd2.vin[0].prevout.hash = txFrom.GetHash();
+ txToNonStd2.vin[0].scriptSig << static_cast<vector<unsigned char> >(twentySigops);
+
+ BOOST_CHECK(!::AreInputsStandard(txToNonStd2, coins));
+ BOOST_CHECK_EQUAL(GetP2SHSigOpCount(txToNonStd2, coins), 20U);
}
BOOST_AUTO_TEST_SUITE_END()
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-10 15:46:19 +0000