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author | MarcoFalke <falke.marco@gmail.com> | 2021-09-02 09:42:52 +0200 |
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committer | MarcoFalke <falke.marco@gmail.com> | 2021-09-02 09:40:07 +0200 |
commit | fa1b08eb1413d547b5e322f20e6907b2f827a162 (patch) | |
tree | 368501116279af56b797b85508ac12889938f383 /src/test/transaction_tests.cpp | |
parent | 6bf706a0560df0794f9fd6550e4792e439162dc1 (diff) | |
download | bitcoin-fa1b08eb1413d547b5e322f20e6907b2f827a162.tar.xz |
test: Always clear reject reason in IsStandard tx test
Diffstat (limited to 'src/test/transaction_tests.cpp')
-rw-r--r-- | src/test/transaction_tests.cpp | 120 |
1 files changed, 49 insertions, 71 deletions
diff --git a/src/test/transaction_tests.cpp b/src/test/transaction_tests.cpp index 20e26d1c35..24029ea02e 100644 --- a/src/test/transaction_tests.cpp +++ b/src/test/transaction_tests.cpp @@ -765,95 +765,89 @@ BOOST_AUTO_TEST_CASE(test_IsStandard) key.MakeNewKey(true); t.vout[0].scriptPubKey = GetScriptForDestination(PKHash(key.GetPubKey())); - std::string reason; - BOOST_CHECK(IsStandardTx(CTransaction(t), reason)); + constexpr auto CheckIsStandard = [](const auto& t) { + std::string reason; + BOOST_CHECK(IsStandardTx(CTransaction(t), reason)); + BOOST_CHECK(reason.empty()); + }; + constexpr auto CheckIsNotStandard = [](const auto& t, const std::string& reason_in) { + std::string reason; + BOOST_CHECK(!IsStandardTx(CTransaction(t), reason)); + BOOST_CHECK_EQUAL(reason_in, reason); + }; + + CheckIsStandard(t); // Check dust with default relay fee: - CAmount nDustThreshold = 182 * dustRelayFee.GetFeePerK()/1000; + CAmount nDustThreshold = 182 * dustRelayFee.GetFeePerK() / 1000; BOOST_CHECK_EQUAL(nDustThreshold, 546); // dust: t.vout[0].nValue = nDustThreshold - 1; - reason.clear(); - BOOST_CHECK(!IsStandardTx(CTransaction(t), reason)); - BOOST_CHECK_EQUAL(reason, "dust"); + CheckIsNotStandard(t, "dust"); // not dust: t.vout[0].nValue = nDustThreshold; - BOOST_CHECK(IsStandardTx(CTransaction(t), reason)); + CheckIsStandard(t); // Disallowed nVersion t.nVersion = -1; - reason.clear(); - BOOST_CHECK(!IsStandardTx(CTransaction(t), reason)); - BOOST_CHECK_EQUAL(reason, "version"); + CheckIsNotStandard(t, "version"); t.nVersion = 0; - reason.clear(); - BOOST_CHECK(!IsStandardTx(CTransaction(t), reason)); - BOOST_CHECK_EQUAL(reason, "version"); + CheckIsNotStandard(t, "version"); t.nVersion = 3; - reason.clear(); - BOOST_CHECK(!IsStandardTx(CTransaction(t), reason)); - BOOST_CHECK_EQUAL(reason, "version"); + CheckIsNotStandard(t, "version"); // Allowed nVersion t.nVersion = 1; - BOOST_CHECK(IsStandardTx(CTransaction(t), reason)); + CheckIsStandard(t); t.nVersion = 2; - BOOST_CHECK(IsStandardTx(CTransaction(t), reason)); + CheckIsStandard(t); // Check dust with odd relay fee to verify rounding: // nDustThreshold = 182 * 3702 / 1000 dustRelayFee = CFeeRate(3702); // dust: t.vout[0].nValue = 673 - 1; - reason.clear(); - BOOST_CHECK(!IsStandardTx(CTransaction(t), reason)); - BOOST_CHECK_EQUAL(reason, "dust"); + CheckIsNotStandard(t, "dust"); // not dust: t.vout[0].nValue = 673; - BOOST_CHECK(IsStandardTx(CTransaction(t), reason)); + CheckIsStandard(t); dustRelayFee = CFeeRate(DUST_RELAY_TX_FEE); t.vout[0].scriptPubKey = CScript() << OP_1; - reason.clear(); - BOOST_CHECK(!IsStandardTx(CTransaction(t), reason)); - BOOST_CHECK_EQUAL(reason, "scriptpubkey"); + CheckIsNotStandard(t, "scriptpubkey"); // MAX_OP_RETURN_RELAY-byte TxoutType::NULL_DATA (standard) t.vout[0].scriptPubKey = CScript() << OP_RETURN << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef3804678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38"); BOOST_CHECK_EQUAL(MAX_OP_RETURN_RELAY, t.vout[0].scriptPubKey.size()); - BOOST_CHECK(IsStandardTx(CTransaction(t), reason)); + CheckIsStandard(t); // MAX_OP_RETURN_RELAY+1-byte TxoutType::NULL_DATA (non-standard) t.vout[0].scriptPubKey = CScript() << OP_RETURN << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef3804678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef3800"); BOOST_CHECK_EQUAL(MAX_OP_RETURN_RELAY + 1, t.vout[0].scriptPubKey.size()); - reason.clear(); - BOOST_CHECK(!IsStandardTx(CTransaction(t), reason)); - BOOST_CHECK_EQUAL(reason, "scriptpubkey"); + CheckIsNotStandard(t, "scriptpubkey"); // Data payload can be encoded in any way... t.vout[0].scriptPubKey = CScript() << OP_RETURN << ParseHex(""); - BOOST_CHECK(IsStandardTx(CTransaction(t), reason)); + CheckIsStandard(t); t.vout[0].scriptPubKey = CScript() << OP_RETURN << ParseHex("00") << ParseHex("01"); - BOOST_CHECK(IsStandardTx(CTransaction(t), reason)); + CheckIsStandard(t); // OP_RESERVED *is* considered to be a PUSHDATA type opcode by IsPushOnly()! t.vout[0].scriptPubKey = CScript() << OP_RETURN << OP_RESERVED << -1 << 0 << ParseHex("01") << 2 << 3 << 4 << 5 << 6 << 7 << 8 << 9 << 10 << 11 << 12 << 13 << 14 << 15 << 16; - BOOST_CHECK(IsStandardTx(CTransaction(t), reason)); + CheckIsStandard(t); t.vout[0].scriptPubKey = CScript() << OP_RETURN << 0 << ParseHex("01") << 2 << ParseHex("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); - BOOST_CHECK(IsStandardTx(CTransaction(t), reason)); + CheckIsStandard(t); // ...so long as it only contains PUSHDATA's t.vout[0].scriptPubKey = CScript() << OP_RETURN << OP_RETURN; - reason.clear(); - BOOST_CHECK(!IsStandardTx(CTransaction(t), reason)); - BOOST_CHECK_EQUAL(reason, "scriptpubkey"); + CheckIsNotStandard(t, "scriptpubkey"); // TxoutType::NULL_DATA w/o PUSHDATA t.vout.resize(1); t.vout[0].scriptPubKey = CScript() << OP_RETURN; - BOOST_CHECK(IsStandardTx(CTransaction(t), reason)); + CheckIsStandard(t); // Only one TxoutType::NULL_DATA permitted in all cases t.vout.resize(2); @@ -861,21 +855,15 @@ BOOST_AUTO_TEST_CASE(test_IsStandard) t.vout[0].nValue = 0; t.vout[1].scriptPubKey = CScript() << OP_RETURN << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38"); t.vout[1].nValue = 0; - reason.clear(); - BOOST_CHECK(!IsStandardTx(CTransaction(t), reason)); - BOOST_CHECK_EQUAL(reason, "multi-op-return"); + CheckIsNotStandard(t, "multi-op-return"); t.vout[0].scriptPubKey = CScript() << OP_RETURN << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38"); t.vout[1].scriptPubKey = CScript() << OP_RETURN; - reason.clear(); - BOOST_CHECK(!IsStandardTx(CTransaction(t), reason)); - BOOST_CHECK_EQUAL(reason, "multi-op-return"); + CheckIsNotStandard(t, "multi-op-return"); t.vout[0].scriptPubKey = CScript() << OP_RETURN; t.vout[1].scriptPubKey = CScript() << OP_RETURN; - reason.clear(); - BOOST_CHECK(!IsStandardTx(CTransaction(t), reason)); - BOOST_CHECK_EQUAL(reason, "multi-op-return"); + CheckIsNotStandard(t, "multi-op-return"); // Check large scriptSig (non-standard if size is >1650 bytes) t.vout.resize(1); @@ -883,12 +871,10 @@ BOOST_AUTO_TEST_CASE(test_IsStandard) t.vout[0].scriptPubKey = GetScriptForDestination(PKHash(key.GetPubKey())); // OP_PUSHDATA2 with len (3 bytes) + data (1647 bytes) = 1650 bytes t.vin[0].scriptSig = CScript() << std::vector<unsigned char>(1647, 0); // 1650 - BOOST_CHECK(IsStandardTx(CTransaction(t), reason)); + CheckIsStandard(t); t.vin[0].scriptSig = CScript() << std::vector<unsigned char>(1648, 0); // 1651 - reason.clear(); - BOOST_CHECK(!IsStandardTx(CTransaction(t), reason)); - BOOST_CHECK_EQUAL(reason, "scriptsig-size"); + CheckIsNotStandard(t, "scriptsig-size"); // Check scriptSig format (non-standard if there are any other ops than just PUSHs) t.vin[0].scriptSig = CScript() @@ -897,7 +883,7 @@ BOOST_AUTO_TEST_CASE(test_IsStandard) << std::vector<unsigned char>(235, 0) // OP_PUSHDATA1 x [...x bytes...] << std::vector<unsigned char>(1234, 0) // OP_PUSHDATA2 x [...x bytes...] << OP_9; - BOOST_CHECK(IsStandardTx(CTransaction(t), reason)); + CheckIsStandard(t); const std::vector<unsigned char> non_push_ops = { // arbitrary set of non-push operations OP_NOP, OP_VERIFY, OP_IF, OP_ROT, OP_3DUP, OP_SIZE, OP_EQUAL, OP_ADD, OP_SUB, @@ -917,11 +903,10 @@ BOOST_AUTO_TEST_CASE(test_IsStandard) // replace current push-op with each non-push-op for (auto op : non_push_ops) { t.vin[0].scriptSig[index] = op; - BOOST_CHECK(!IsStandardTx(CTransaction(t), reason)); - BOOST_CHECK_EQUAL(reason, "scriptsig-not-pushonly"); + CheckIsNotStandard(t, "scriptsig-not-pushonly"); } t.vin[0].scriptSig[index] = orig_op; // restore op - BOOST_CHECK(IsStandardTx(CTransaction(t), reason)); + CheckIsStandard(t); } // Check tx-size (non-standard if transaction weight is > MAX_STANDARD_TX_WEIGHT) @@ -934,53 +919,46 @@ BOOST_AUTO_TEST_CASE(test_IsStandard) // =============================== // total: 400000 vbytes BOOST_CHECK_EQUAL(GetTransactionWeight(CTransaction(t)), 400000); - BOOST_CHECK(IsStandardTx(CTransaction(t), reason)); + CheckIsStandard(t); // increase output size by one byte, so we end up with 400004 vbytes t.vout[0].scriptPubKey = CScript() << OP_RETURN << std::vector<unsigned char>(20, 0); // output size: 31 bytes BOOST_CHECK_EQUAL(GetTransactionWeight(CTransaction(t)), 400004); - reason.clear(); - BOOST_CHECK(!IsStandardTx(CTransaction(t), reason)); - BOOST_CHECK_EQUAL(reason, "tx-size"); + CheckIsNotStandard(t, "tx-size"); // Check bare multisig (standard if policy flag fIsBareMultisigStd is set) fIsBareMultisigStd = true; t.vout[0].scriptPubKey = GetScriptForMultisig(1, {key.GetPubKey()}); // simple 1-of-1 t.vin.resize(1); t.vin[0].scriptSig = CScript() << std::vector<unsigned char>(65, 0); - BOOST_CHECK(IsStandardTx(CTransaction(t), reason)); + CheckIsStandard(t); fIsBareMultisigStd = false; - reason.clear(); - BOOST_CHECK(!IsStandardTx(CTransaction(t), reason)); - BOOST_CHECK_EQUAL(reason, "bare-multisig"); + CheckIsNotStandard(t, "bare-multisig"); fIsBareMultisigStd = DEFAULT_PERMIT_BAREMULTISIG; // Check P2WPKH outputs dust threshold t.vout[0].scriptPubKey = CScript() << OP_0 << ParseHex("ffffffffffffffffffffffffffffffffffffffff"); t.vout[0].nValue = 294; - BOOST_CHECK(IsStandardTx(CTransaction(t), reason)); + CheckIsStandard(t); t.vout[0].nValue = 293; - BOOST_CHECK(!IsStandardTx(CTransaction(t), reason)); - BOOST_CHECK_EQUAL(reason, "dust"); + CheckIsNotStandard(t, "dust"); // Check P2WSH outputs dust threshold t.vout[0].scriptPubKey = CScript() << OP_0 << ParseHex("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); t.vout[0].nValue = 330; - BOOST_CHECK(IsStandardTx(CTransaction(t), reason)); + CheckIsStandard(t); t.vout[0].nValue = 329; - BOOST_CHECK(!IsStandardTx(CTransaction(t), reason)); - BOOST_CHECK_EQUAL(reason, "dust"); + CheckIsNotStandard(t, "dust"); // Check future Witness Program versions dust threshold for (int op = OP_2; op <= OP_16; op += 1) { t.vout[0].scriptPubKey = CScript() << (opcodetype)op << ParseHex("ffff"); t.vout[0].nValue = 240; - BOOST_CHECK(IsStandardTx(CTransaction(t), reason)); + CheckIsStandard(t); t.vout[0].nValue = 239; - BOOST_CHECK(!IsStandardTx(CTransaction(t), reason)); - BOOST_CHECK_EQUAL(reason, "dust"); + CheckIsNotStandard(t, "dust"); } } |