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test: Add signet witness commitment section parse tests

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MarcoFalke 2020-09-23 16:17:50 +02:00
parent fa23308e9a
commit fa29b5ae66
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1 changed files with 62 additions and 0 deletions
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62
src/test/validation_tests.cpp
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@ -4,6 +4,7 @@
#include <chainparams.h>
#include <net.h>
#include <signet.h>
#include <validation.h>
#include <test/util/setup_common.h>
@ -58,6 +59,67 @@ BOOST_AUTO_TEST_CASE(subsidy_limit_test)
BOOST_CHECK_EQUAL(nSum, CAmount{2099999997690000});
}
BOOST_AUTO_TEST_CASE(signet_parse_tests)
{
ArgsManager signet_argsman;
signet_argsman.ForceSetArg("-signetchallenge", "51"); // set challenge to OP_TRUE
const auto signet_params = CreateChainParams(signet_argsman, CBaseChainParams::SIGNET);
CBlock block;
BOOST_CHECK(signet_params->GetConsensus().signet_challenge == std::vector<uint8_t>{{OP_TRUE}});
CScript challenge{OP_TRUE};
// empty block is invalid
BOOST_CHECK(!SignetTxs::Create(block, challenge));
BOOST_CHECK(!CheckSignetBlockSolution(block, signet_params->GetConsensus()));
// no witness commitment
CMutableTransaction cb;
cb.vout.emplace_back(0, CScript{});
block.vtx.push_back(MakeTransactionRef(cb));
block.vtx.push_back(MakeTransactionRef(cb)); // Add dummy tx to excercise merkle root code
BOOST_CHECK(!SignetTxs::Create(block, challenge));
BOOST_CHECK(!CheckSignetBlockSolution(block, signet_params->GetConsensus()));
// no header is treated valid
std::vector<uint8_t> witness_commitment_section_141{0xaa, 0x21, 0xa9, 0xed};
for (int i = 0; i < 32; ++i) {
witness_commitment_section_141.push_back(0xff);
}
cb.vout.at(0).scriptPubKey = CScript{} << OP_RETURN << witness_commitment_section_141;
block.vtx.at(0) = MakeTransactionRef(cb);
BOOST_CHECK(SignetTxs::Create(block, challenge));
BOOST_CHECK(CheckSignetBlockSolution(block, signet_params->GetConsensus()));
// no data after header, valid
std::vector<uint8_t> witness_commitment_section_325{0xec, 0xc7, 0xda, 0xa2};
cb.vout.at(0).scriptPubKey = CScript{} << OP_RETURN << witness_commitment_section_141 << witness_commitment_section_325;
block.vtx.at(0) = MakeTransactionRef(cb);
BOOST_CHECK(SignetTxs::Create(block, challenge));
BOOST_CHECK(CheckSignetBlockSolution(block, signet_params->GetConsensus()));
// Premature end of data, invalid
witness_commitment_section_325.push_back(0x01);
witness_commitment_section_325.push_back(0x51);
cb.vout.at(0).scriptPubKey = CScript{} << OP_RETURN << witness_commitment_section_141 << witness_commitment_section_325;
block.vtx.at(0) = MakeTransactionRef(cb);
BOOST_CHECK(!SignetTxs::Create(block, challenge));
BOOST_CHECK(!CheckSignetBlockSolution(block, signet_params->GetConsensus()));
// has data, valid
witness_commitment_section_325.push_back(0x00);
cb.vout.at(0).scriptPubKey = CScript{} << OP_RETURN << witness_commitment_section_141 << witness_commitment_section_325;
block.vtx.at(0) = MakeTransactionRef(cb);
BOOST_CHECK(SignetTxs::Create(block, challenge));
BOOST_CHECK(CheckSignetBlockSolution(block, signet_params->GetConsensus()));
// Extraneous data, invalid
witness_commitment_section_325.push_back(0x00);
cb.vout.at(0).scriptPubKey = CScript{} << OP_RETURN << witness_commitment_section_141 << witness_commitment_section_325;
block.vtx.at(0) = MakeTransactionRef(cb);
BOOST_CHECK(!SignetTxs::Create(block, challenge));
BOOST_CHECK(!CheckSignetBlockSolution(block, signet_params->GetConsensus()));
}
static bool ReturnFalse() { return false; }
static bool ReturnTrue() { return true; }