diff options
author | Jim Posen <jimpo@coinbase.com> | 2017-08-18 14:40:29 -0700 |
---|---|---|
committer | MarcoFalke <falke.marco@gmail.com> | 2017-10-03 22:03:09 +0200 |
commit | 794a80eee335a10d239aed7fdbdd013bce45161d (patch) | |
tree | 261e83618a2e715e7626c84d9fc21fa14cfc41bb /src/test | |
parent | f9cf7b589f430b2d7c52e477b6d62f29d748c38e (diff) | |
download | bitcoin-794a80eee335a10d239aed7fdbdd013bce45161d.tar.xz |
[script] Unit tests for script/standard functions
Github-Pull: #11116
Rebased-From: d7afe2d1577eb3f6775301c81b94a191e0db99d9
Diffstat (limited to 'src/test')
-rw-r--r-- | src/test/multisig_tests.cpp | 91 | ||||
-rw-r--r-- | src/test/script_standard_tests.cpp | 385 |
2 files changed, 385 insertions, 91 deletions
diff --git a/src/test/multisig_tests.cpp b/src/test/multisig_tests.cpp index 5e89ef60d2..de7f3b48f5 100644 --- a/src/test/multisig_tests.cpp +++ b/src/test/multisig_tests.cpp @@ -16,8 +16,6 @@ #include <boost/test/unit_test.hpp> -typedef std::vector<unsigned char> valtype; - BOOST_FIXTURE_TEST_SUITE(multisig_tests, BasicTestingSetup) CScript @@ -173,95 +171,6 @@ BOOST_AUTO_TEST_CASE(multisig_IsStandard) BOOST_CHECK(!::IsStandard(malformed[i], whichType)); } -BOOST_AUTO_TEST_CASE(multisig_Solver1) -{ - // Tests Solver() that returns lists of keys that are - // required to satisfy a ScriptPubKey - // - // Also tests IsMine() and ExtractDestination() - // - // Note: ExtractDestination for the multisignature transactions - // always returns false for this release, even if you have - // one key that would satisfy an (a|b) or 2-of-3 keys needed - // to spend an escrow transaction. - // - CBasicKeyStore keystore, emptykeystore, partialkeystore; - CKey key[3]; - CTxDestination keyaddr[3]; - for (int i = 0; i < 3; i++) - { - key[i].MakeNewKey(true); - keystore.AddKey(key[i]); - keyaddr[i] = key[i].GetPubKey().GetID(); - } - partialkeystore.AddKey(key[0]); - - { - std::vector<valtype> solutions; - txnouttype whichType; - CScript s; - s << ToByteVector(key[0].GetPubKey()) << OP_CHECKSIG; - BOOST_CHECK(Solver(s, whichType, solutions)); - BOOST_CHECK(solutions.size() == 1); - CTxDestination addr; - BOOST_CHECK(ExtractDestination(s, addr)); - BOOST_CHECK(addr == keyaddr[0]); - BOOST_CHECK(IsMine(keystore, s)); - BOOST_CHECK(!IsMine(emptykeystore, s)); - } - { - std::vector<valtype> solutions; - txnouttype whichType; - CScript s; - s << OP_DUP << OP_HASH160 << ToByteVector(key[0].GetPubKey().GetID()) << OP_EQUALVERIFY << OP_CHECKSIG; - BOOST_CHECK(Solver(s, whichType, solutions)); - BOOST_CHECK(solutions.size() == 1); - CTxDestination addr; - BOOST_CHECK(ExtractDestination(s, addr)); - BOOST_CHECK(addr == keyaddr[0]); - BOOST_CHECK(IsMine(keystore, s)); - BOOST_CHECK(!IsMine(emptykeystore, s)); - } - { - std::vector<valtype> solutions; - txnouttype whichType; - CScript s; - s << OP_2 << ToByteVector(key[0].GetPubKey()) << ToByteVector(key[1].GetPubKey()) << OP_2 << OP_CHECKMULTISIG; - BOOST_CHECK(Solver(s, whichType, solutions)); - BOOST_CHECK_EQUAL(solutions.size(), 4U); - CTxDestination addr; - BOOST_CHECK(!ExtractDestination(s, addr)); - BOOST_CHECK(IsMine(keystore, s)); - BOOST_CHECK(!IsMine(emptykeystore, s)); - BOOST_CHECK(!IsMine(partialkeystore, s)); - } - { - std::vector<valtype> solutions; - txnouttype whichType; - CScript s; - s << OP_1 << ToByteVector(key[0].GetPubKey()) << ToByteVector(key[1].GetPubKey()) << OP_2 << OP_CHECKMULTISIG; - BOOST_CHECK(Solver(s, whichType, solutions)); - BOOST_CHECK_EQUAL(solutions.size(), 4U); - std::vector<CTxDestination> addrs; - int nRequired; - BOOST_CHECK(ExtractDestinations(s, whichType, addrs, nRequired)); - BOOST_CHECK(addrs[0] == keyaddr[0]); - BOOST_CHECK(addrs[1] == keyaddr[1]); - BOOST_CHECK(nRequired == 1); - BOOST_CHECK(IsMine(keystore, s)); - BOOST_CHECK(!IsMine(emptykeystore, s)); - BOOST_CHECK(!IsMine(partialkeystore, s)); - } - { - std::vector<valtype> solutions; - txnouttype whichType; - CScript s; - s << OP_2 << ToByteVector(key[0].GetPubKey()) << ToByteVector(key[1].GetPubKey()) << ToByteVector(key[2].GetPubKey()) << OP_3 << OP_CHECKMULTISIG; - BOOST_CHECK(Solver(s, whichType, solutions)); - BOOST_CHECK(solutions.size() == 5); - } -} - BOOST_AUTO_TEST_CASE(multisig_Sign) { // Test SignSignature() (and therefore the version of Solver() that signs transactions) diff --git a/src/test/script_standard_tests.cpp b/src/test/script_standard_tests.cpp new file mode 100644 index 0000000000..e6a63ad54e --- /dev/null +++ b/src/test/script_standard_tests.cpp @@ -0,0 +1,385 @@ +// Copyright (c) 2017 The Bitcoin Core developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#include "key.h" +#include "script/script.h" +#include "script/script_error.h" +#include "script/standard.h" +#include "test/test_bitcoin.h" + +#include <boost/test/unit_test.hpp> + + +BOOST_FIXTURE_TEST_SUITE(script_standard_tests, BasicTestingSetup) + +BOOST_AUTO_TEST_CASE(script_standard_Solver_success) +{ + CKey keys[3]; + CPubKey pubkeys[3]; + for (int i = 0; i < 3; i++) { + keys[i].MakeNewKey(true); + pubkeys[i] = keys[i].GetPubKey(); + } + + CScript s; + txnouttype whichType; + std::vector<std::vector<unsigned char> > solutions; + + // TX_PUBKEY + s.clear(); + s << ToByteVector(pubkeys[0]) << OP_CHECKSIG; + BOOST_CHECK(Solver(s, whichType, solutions)); + BOOST_CHECK_EQUAL(whichType, TX_PUBKEY); + BOOST_CHECK_EQUAL(solutions.size(), 1); + BOOST_CHECK(solutions[0] == ToByteVector(pubkeys[0])); + + // TX_PUBKEYHASH + s.clear(); + s << OP_DUP << OP_HASH160 << ToByteVector(pubkeys[0].GetID()) << OP_EQUALVERIFY << OP_CHECKSIG; + BOOST_CHECK(Solver(s, whichType, solutions)); + BOOST_CHECK_EQUAL(whichType, TX_PUBKEYHASH); + BOOST_CHECK_EQUAL(solutions.size(), 1); + BOOST_CHECK(solutions[0] == ToByteVector(pubkeys[0].GetID())); + + // TX_SCRIPTHASH + CScript redeemScript(s); // initialize with leftover P2PKH script + s.clear(); + s << OP_HASH160 << ToByteVector(CScriptID(redeemScript)) << OP_EQUAL; + BOOST_CHECK(Solver(s, whichType, solutions)); + BOOST_CHECK_EQUAL(whichType, TX_SCRIPTHASH); + BOOST_CHECK_EQUAL(solutions.size(), 1); + BOOST_CHECK(solutions[0] == ToByteVector(CScriptID(redeemScript))); + + // TX_MULTISIG + s.clear(); + s << OP_1 << + ToByteVector(pubkeys[0]) << + ToByteVector(pubkeys[1]) << + OP_2 << OP_CHECKMULTISIG; + BOOST_CHECK(Solver(s, whichType, solutions)); + BOOST_CHECK_EQUAL(whichType, TX_MULTISIG); + BOOST_CHECK_EQUAL(solutions.size(), 4); + BOOST_CHECK(solutions[0] == std::vector<unsigned char>({1})); + BOOST_CHECK(solutions[1] == ToByteVector(pubkeys[0])); + BOOST_CHECK(solutions[2] == ToByteVector(pubkeys[1])); + BOOST_CHECK(solutions[3] == std::vector<unsigned char>({2})); + + s.clear(); + s << OP_2 << + ToByteVector(pubkeys[0]) << + ToByteVector(pubkeys[1]) << + ToByteVector(pubkeys[2]) << + OP_3 << OP_CHECKMULTISIG; + BOOST_CHECK(Solver(s, whichType, solutions)); + BOOST_CHECK_EQUAL(whichType, TX_MULTISIG); + BOOST_CHECK_EQUAL(solutions.size(), 5); + BOOST_CHECK(solutions[0] == std::vector<unsigned char>({2})); + BOOST_CHECK(solutions[1] == ToByteVector(pubkeys[0])); + BOOST_CHECK(solutions[2] == ToByteVector(pubkeys[1])); + BOOST_CHECK(solutions[3] == ToByteVector(pubkeys[2])); + BOOST_CHECK(solutions[4] == std::vector<unsigned char>({3})); + + // TX_NULL_DATA + solutions.clear(); + s.clear(); + s << OP_RETURN << + std::vector<unsigned char>({0}) << + std::vector<unsigned char>({75}) << + std::vector<unsigned char>({255}); + BOOST_CHECK(Solver(s, whichType, solutions)); + BOOST_CHECK_EQUAL(whichType, TX_NULL_DATA); + BOOST_CHECK_EQUAL(solutions.size(), 0); + + // TX_WITNESS_V0_KEYHASH + solutions.clear(); + s.clear(); + s << OP_0 << ToByteVector(pubkeys[0].GetID()); + BOOST_CHECK(Solver(s, whichType, solutions)); + BOOST_CHECK_EQUAL(whichType, TX_WITNESS_V0_KEYHASH); + BOOST_CHECK_EQUAL(solutions.size(), 1); + BOOST_CHECK(solutions[0] == ToByteVector(pubkeys[0].GetID())); + + // TX_WITNESS_V0_SCRIPTHASH + uint256 scriptHash; + CSHA256().Write(&redeemScript[0], redeemScript.size()).Finalize(scriptHash.begin()); + + solutions.clear(); + s.clear(); + s << OP_0 << ToByteVector(scriptHash); + BOOST_CHECK(Solver(s, whichType, solutions)); + BOOST_CHECK_EQUAL(whichType, TX_WITNESS_V0_SCRIPTHASH); + BOOST_CHECK_EQUAL(solutions.size(), 1); + BOOST_CHECK(solutions[0] == ToByteVector(scriptHash)); + + // TX_NONSTANDARD + solutions.clear(); + s.clear(); + s << OP_9 << OP_ADD << OP_11 << OP_EQUAL; + BOOST_CHECK(!Solver(s, whichType, solutions)); + BOOST_CHECK_EQUAL(whichType, TX_NONSTANDARD); +} + +BOOST_AUTO_TEST_CASE(script_standard_Solver_failure) +{ + CKey key; + CPubKey pubkey; + key.MakeNewKey(true); + pubkey = key.GetPubKey(); + + CScript s; + txnouttype whichType; + std::vector<std::vector<unsigned char> > solutions; + + // TX_PUBKEY with incorrectly sized pubkey + s.clear(); + s << std::vector<unsigned char>(30, 0x01) << OP_CHECKSIG; + BOOST_CHECK(!Solver(s, whichType, solutions)); + + // TX_PUBKEYHASH with incorrectly sized key hash + s.clear(); + s << OP_DUP << OP_HASH160 << ToByteVector(pubkey) << OP_EQUALVERIFY << OP_CHECKSIG; + BOOST_CHECK(!Solver(s, whichType, solutions)); + + // TX_SCRIPTHASH with incorrectly sized script hash + s.clear(); + s << OP_HASH160 << std::vector<unsigned char>(21, 0x01) << OP_EQUAL; + BOOST_CHECK(!Solver(s, whichType, solutions)); + + // TX_MULTISIG 0/2 + s.clear(); + s << OP_0 << ToByteVector(pubkey) << OP_1 << OP_CHECKMULTISIG; + BOOST_CHECK(!Solver(s, whichType, solutions)); + + // TX_MULTISIG 2/1 + s.clear(); + s << OP_2 << ToByteVector(pubkey) << OP_1 << OP_CHECKMULTISIG; + BOOST_CHECK(!Solver(s, whichType, solutions)); + + // TX_MULTISIG n = 2 with 1 pubkey + s.clear(); + s << OP_1 << ToByteVector(pubkey) << OP_2 << OP_CHECKMULTISIG; + BOOST_CHECK(!Solver(s, whichType, solutions)); + + // TX_MULTISIG n = 1 with 0 pubkeys + s.clear(); + s << OP_1 << OP_1 << OP_CHECKMULTISIG; + BOOST_CHECK(!Solver(s, whichType, solutions)); + + // TX_NULL_DATA with other opcodes + s.clear(); + s << OP_RETURN << std::vector<unsigned char>({75}) << OP_ADD; + BOOST_CHECK(!Solver(s, whichType, solutions)); + + // TX_WITNESS with unknown version + s.clear(); + s << OP_1 << ToByteVector(pubkey); + BOOST_CHECK(!Solver(s, whichType, solutions)); + + // TX_WITNESS with incorrect program size + s.clear(); + s << OP_0 << std::vector<unsigned char>(19, 0x01); + BOOST_CHECK(!Solver(s, whichType, solutions)); +} + +BOOST_AUTO_TEST_CASE(script_standard_ExtractDestination) +{ + CKey key; + CPubKey pubkey; + key.MakeNewKey(true); + pubkey = key.GetPubKey(); + + CScript s; + CTxDestination address; + + // TX_PUBKEY + s.clear(); + s << ToByteVector(pubkey) << OP_CHECKSIG; + BOOST_CHECK(ExtractDestination(s, address)); + BOOST_CHECK(boost::get<CKeyID>(&address) && + *boost::get<CKeyID>(&address) == pubkey.GetID()); + + // TX_PUBKEYHASH + s.clear(); + s << OP_DUP << OP_HASH160 << ToByteVector(pubkey.GetID()) << OP_EQUALVERIFY << OP_CHECKSIG; + BOOST_CHECK(ExtractDestination(s, address)); + BOOST_CHECK(boost::get<CKeyID>(&address) && + *boost::get<CKeyID>(&address) == pubkey.GetID()); + + // TX_SCRIPTHASH + CScript redeemScript(s); // initialize with leftover P2PKH script + s.clear(); + s << OP_HASH160 << ToByteVector(CScriptID(redeemScript)) << OP_EQUAL; + BOOST_CHECK(ExtractDestination(s, address)); + BOOST_CHECK(boost::get<CScriptID>(&address) && + *boost::get<CScriptID>(&address) == CScriptID(redeemScript)); + + // TX_MULTISIG + s.clear(); + s << OP_1 << ToByteVector(pubkey) << OP_1 << OP_CHECKMULTISIG; + BOOST_CHECK(!ExtractDestination(s, address)); + + // TX_NULL_DATA + s.clear(); + s << OP_RETURN << std::vector<unsigned char>({75}); + BOOST_CHECK(!ExtractDestination(s, address)); + + // TX_WITNESS_V0_KEYHASH + s.clear(); + s << OP_0 << ToByteVector(pubkey); + BOOST_CHECK(!ExtractDestination(s, address)); + + // TX_WITNESS_V0_SCRIPTHASH + s.clear(); + s << OP_0 << ToByteVector(CScriptID(redeemScript)); + BOOST_CHECK(!ExtractDestination(s, address)); +} + +BOOST_AUTO_TEST_CASE(script_standard_ExtractDestinations) +{ + CKey keys[3]; + CPubKey pubkeys[3]; + for (int i = 0; i < 3; i++) { + keys[i].MakeNewKey(true); + pubkeys[i] = keys[i].GetPubKey(); + } + + CScript s; + txnouttype whichType; + std::vector<CTxDestination> addresses; + int nRequired; + + // TX_PUBKEY + s.clear(); + s << ToByteVector(pubkeys[0]) << OP_CHECKSIG; + BOOST_CHECK(ExtractDestinations(s, whichType, addresses, nRequired)); + BOOST_CHECK_EQUAL(whichType, TX_PUBKEY); + BOOST_CHECK_EQUAL(addresses.size(), 1); + BOOST_CHECK_EQUAL(nRequired, 1); + BOOST_CHECK(boost::get<CKeyID>(&addresses[0]) && + *boost::get<CKeyID>(&addresses[0]) == pubkeys[0].GetID()); + + // TX_PUBKEYHASH + s.clear(); + s << OP_DUP << OP_HASH160 << ToByteVector(pubkeys[0].GetID()) << OP_EQUALVERIFY << OP_CHECKSIG; + BOOST_CHECK(ExtractDestinations(s, whichType, addresses, nRequired)); + BOOST_CHECK_EQUAL(whichType, TX_PUBKEYHASH); + BOOST_CHECK_EQUAL(addresses.size(), 1); + BOOST_CHECK_EQUAL(nRequired, 1); + BOOST_CHECK(boost::get<CKeyID>(&addresses[0]) && + *boost::get<CKeyID>(&addresses[0]) == pubkeys[0].GetID()); + + // TX_SCRIPTHASH + CScript redeemScript(s); // initialize with leftover P2PKH script + s.clear(); + s << OP_HASH160 << ToByteVector(CScriptID(redeemScript)) << OP_EQUAL; + BOOST_CHECK(ExtractDestinations(s, whichType, addresses, nRequired)); + BOOST_CHECK_EQUAL(whichType, TX_SCRIPTHASH); + BOOST_CHECK_EQUAL(addresses.size(), 1); + BOOST_CHECK_EQUAL(nRequired, 1); + BOOST_CHECK(boost::get<CScriptID>(&addresses[0]) && + *boost::get<CScriptID>(&addresses[0]) == CScriptID(redeemScript)); + + // TX_MULTISIG + s.clear(); + s << OP_2 << + ToByteVector(pubkeys[0]) << + ToByteVector(pubkeys[1]) << + OP_2 << OP_CHECKMULTISIG; + BOOST_CHECK(ExtractDestinations(s, whichType, addresses, nRequired)); + BOOST_CHECK_EQUAL(whichType, TX_MULTISIG); + BOOST_CHECK_EQUAL(addresses.size(), 2); + BOOST_CHECK_EQUAL(nRequired, 2); + BOOST_CHECK(boost::get<CKeyID>(&addresses[0]) && + *boost::get<CKeyID>(&addresses[0]) == pubkeys[0].GetID()); + BOOST_CHECK(boost::get<CKeyID>(&addresses[1]) && + *boost::get<CKeyID>(&addresses[1]) == pubkeys[1].GetID()); + + // TX_NULL_DATA + s.clear(); + s << OP_RETURN << std::vector<unsigned char>({75}); + BOOST_CHECK(!ExtractDestinations(s, whichType, addresses, nRequired)); + + // TX_WITNESS_V0_KEYHASH + s.clear(); + s << OP_0 << ToByteVector(pubkeys[0].GetID()); + BOOST_CHECK(!ExtractDestinations(s, whichType, addresses, nRequired)); + + // TX_WITNESS_V0_SCRIPTHASH + s.clear(); + s << OP_0 << ToByteVector(CScriptID(redeemScript)); + BOOST_CHECK(!ExtractDestinations(s, whichType, addresses, nRequired)); +} + +BOOST_AUTO_TEST_CASE(script_standard_GetScriptFor_) +{ + CKey keys[3]; + CPubKey pubkeys[3]; + for (int i = 0; i < 3; i++) { + keys[i].MakeNewKey(true); + pubkeys[i] = keys[i].GetPubKey(); + } + + CScript expected, result; + + // CKeyID + expected.clear(); + expected << OP_DUP << OP_HASH160 << ToByteVector(pubkeys[0].GetID()) << OP_EQUALVERIFY << OP_CHECKSIG; + result = GetScriptForDestination(pubkeys[0].GetID()); + BOOST_CHECK(result == expected); + + // CScriptID + CScript redeemScript(result); + expected.clear(); + expected << OP_HASH160 << ToByteVector(CScriptID(redeemScript)) << OP_EQUAL; + result = GetScriptForDestination(CScriptID(redeemScript)); + BOOST_CHECK(result == expected); + + // CNoDestination + expected.clear(); + result = GetScriptForDestination(CNoDestination()); + BOOST_CHECK(result == expected); + + // GetScriptForRawPubKey + expected.clear(); + expected << ToByteVector(pubkeys[0]) << OP_CHECKSIG; + result = GetScriptForRawPubKey(pubkeys[0]); + BOOST_CHECK(result == expected); + + // GetScriptForMultisig + expected.clear(); + expected << OP_2 << + ToByteVector(pubkeys[0]) << + ToByteVector(pubkeys[1]) << + ToByteVector(pubkeys[2]) << + OP_3 << OP_CHECKMULTISIG; + result = GetScriptForMultisig(2, std::vector<CPubKey>(pubkeys, pubkeys + 3)); + BOOST_CHECK(result == expected); + + // GetScriptForWitness + CScript witnessScript; + + witnessScript << ToByteVector(pubkeys[0]) << OP_CHECKSIG; + expected.clear(); + expected << OP_0 << ToByteVector(pubkeys[0].GetID()); + result = GetScriptForWitness(witnessScript); + BOOST_CHECK(result == expected); + + witnessScript.clear(); + witnessScript << OP_DUP << OP_HASH160 << ToByteVector(pubkeys[0].GetID()) << OP_EQUALVERIFY << OP_CHECKSIG; + result = GetScriptForWitness(witnessScript); + BOOST_CHECK(result == expected); + + witnessScript.clear(); + witnessScript << OP_1 << ToByteVector(pubkeys[0]) << OP_1 << OP_CHECKMULTISIG; + + uint256 scriptHash; + CSHA256().Write(&witnessScript[0], witnessScript.size()).Finalize(scriptHash.begin()); + + expected.clear(); + expected << OP_0 << ToByteVector(scriptHash); + result = GetScriptForWitness(witnessScript); + BOOST_CHECK(result == expected); +} + +BOOST_AUTO_TEST_SUITE_END() |