119 lines
4.7 KiB
C++
119 lines
4.7 KiB
C++
// Copyright (c) 2011-2016 The Cryptonote developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include "gtest/gtest.h"
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#include "crypto/crypto.h"
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#include "CryptoNoteCore/Currency.h"
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#include "CryptoNoteCore/TransactionApi.h"
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#include "Logging/ConsoleLogger.h"
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#include "TransactionApiHelpers.h"
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using namespace CryptoNote;
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namespace {
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const size_t TEST_FUSION_TX_MAX_SIZE = 6000;
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const size_t TEST_FUSION_TX_MIN_INPUT_COUNT = 6;
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const size_t TEST_FUSION_TX_MIN_IN_OUT_COUNT_RATIO = 3;
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const uint64_t TEST_DUST_THRESHOLD = UINT64_C(1000000);
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const uint64_t TEST_AMOUNT = 370 * TEST_DUST_THRESHOLD;
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class Currency_isFusionTransactionTest : public ::testing::Test {
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public:
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Currency_isFusionTransactionTest() :
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m_currency(CurrencyBuilder(m_logger).
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defaultDustThreshold(TEST_DUST_THRESHOLD).
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fusionTxMaxSize(TEST_FUSION_TX_MAX_SIZE).
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fusionTxMinInputCount(TEST_FUSION_TX_MIN_INPUT_COUNT).
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fusionTxMinInOutCountRatio(TEST_FUSION_TX_MIN_IN_OUT_COUNT_RATIO).
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currency()) {
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}
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protected:
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Logging::ConsoleLogger m_logger;
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Currency m_currency;
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};
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}
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TEST_F(Currency_isFusionTransactionTest, succeedsOnFusionTransaction) {
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auto tx = FusionTransactionBuilder(m_currency, TEST_AMOUNT).buildTx();
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ASSERT_TRUE(m_currency.isFusionTransaction(tx));
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}
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TEST_F(Currency_isFusionTransactionTest, succeedsIfFusionTransactionSizeEqMaxSize) {
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FusionTransactionBuilder builder(m_currency, TEST_AMOUNT);
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auto tx = builder.createFusionTransactionBySize(m_currency.fusionTxMaxSize());
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ASSERT_EQ(m_currency.fusionTxMaxSize(), getObjectBinarySize(tx));
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ASSERT_TRUE(m_currency.isFusionTransaction(tx));
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}
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TEST_F(Currency_isFusionTransactionTest, failsIfFusionTransactionSizeGreaterThanMaxSize) {
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FusionTransactionBuilder builder(m_currency, TEST_AMOUNT);
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auto tx = builder.createFusionTransactionBySize(m_currency.fusionTxMaxSize() + 1);
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ASSERT_EQ(m_currency.fusionTxMaxSize() + 1, getObjectBinarySize(tx));
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ASSERT_FALSE(m_currency.isFusionTransaction(tx));
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}
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TEST_F(Currency_isFusionTransactionTest, failsIfTransactionInputsCountIsNotEnought) {
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FusionTransactionBuilder builder(m_currency, TEST_AMOUNT);
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builder.setInputCount(m_currency.fusionTxMinInputCount() - 1);
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auto tx = builder.buildTx();
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ASSERT_EQ(m_currency.fusionTxMinInputCount() - 1, tx.inputs.size());
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ASSERT_FALSE(m_currency.isFusionTransaction(tx));
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}
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TEST_F(Currency_isFusionTransactionTest, failsIfTransactionInputOutputCountRatioIsLessThenNecessary) {
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FusionTransactionBuilder builder(m_currency, 3710 * m_currency.defaultDustThreshold());
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auto tx = builder.buildTx();
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ASSERT_EQ(3, tx.outputs.size());
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ASSERT_GT(tx.outputs.size() * m_currency.fusionTxMinInOutCountRatio(), tx.inputs.size());
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ASSERT_FALSE(m_currency.isFusionTransaction(tx));
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}
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TEST_F(Currency_isFusionTransactionTest, failsIfTransactionHasNotExponentialOutput) {
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FusionTransactionBuilder builder(m_currency, TEST_AMOUNT);
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builder.setFirstOutput(TEST_AMOUNT);
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auto tx = builder.buildTx();
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ASSERT_EQ(1, tx.outputs.size());
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ASSERT_FALSE(m_currency.isFusionTransaction(tx));
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}
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TEST_F(Currency_isFusionTransactionTest, failsIfTransactionHasOutputsWithTheSameExponent) {
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FusionTransactionBuilder builder(m_currency, 130 * m_currency.defaultDustThreshold());
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builder.setFirstOutput(70 * m_currency.defaultDustThreshold());
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auto tx = builder.buildTx();
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ASSERT_EQ(2, tx.outputs.size());
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ASSERT_FALSE(m_currency.isFusionTransaction(tx));
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}
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TEST_F(Currency_isFusionTransactionTest, succeedsIfTransactionHasDustOutput) {
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FusionTransactionBuilder builder(m_currency, 11 * m_currency.defaultDustThreshold());
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auto tx = builder.buildTx();
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ASSERT_EQ(2, tx.outputs.size());
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ASSERT_EQ(m_currency.defaultDustThreshold(), tx.outputs[0].amount);
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ASSERT_TRUE(m_currency.isFusionTransaction(tx));
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}
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TEST_F(Currency_isFusionTransactionTest, failsIfTransactionFeeIsNotZero) {
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FusionTransactionBuilder builder(m_currency, 370 * m_currency.defaultDustThreshold());
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builder.setFee(70 * m_currency.defaultDustThreshold());
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auto tx = builder.buildTx();
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ASSERT_FALSE(m_currency.isFusionTransaction(tx));
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}
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TEST_F(Currency_isFusionTransactionTest, succedsIfTransactionHasInputEqualsDustThreshold) {
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FusionTransactionBuilder builder(m_currency, TEST_AMOUNT);
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builder.setFirstInput(m_currency.defaultDustThreshold());
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auto tx = builder.buildTx();
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ASSERT_TRUE(m_currency.isFusionTransaction(tx));
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}
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TEST_F(Currency_isFusionTransactionTest, failsIfTransactionHasInputLessThanDustThreshold) {
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FusionTransactionBuilder builder(m_currency, TEST_AMOUNT);
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builder.setFirstInput(m_currency.defaultDustThreshold() - 1);
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auto tx = builder.buildTx();
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ASSERT_FALSE(m_currency.isFusionTransaction(tx));
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}
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