wownero/tests/unit_tests/test_tx_utils.cpp

// Copyright (c) 2014-2018, The Monero Project
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers

#include "gtest/gtest.h"

#include <vector>

#include "common/util.h"
#include "cryptonote_core/cryptonote_tx_utils.h"

namespace
{
  uint64_t const TEST_FEE = 5000000000; // 5 * 10^9
}

TEST(parse_tx_extra, handles_empty_extra)
{
  std::vector<uint8_t> extra;;
  std::vector<cryptonote::tx_extra_field> tx_extra_fields;
  ASSERT_TRUE(cryptonote::parse_tx_extra(extra, tx_extra_fields));
  ASSERT_TRUE(tx_extra_fields.empty());
}

TEST(parse_tx_extra, handles_padding_only_size_1)
{
  const uint8_t extra_arr[] = {0};
  std::vector<uint8_t> extra(&extra_arr[0], &extra_arr[0] + sizeof(extra_arr));
  std::vector<cryptonote::tx_extra_field> tx_extra_fields;
  ASSERT_TRUE(cryptonote::parse_tx_extra(extra, tx_extra_fields));
  ASSERT_EQ(1, tx_extra_fields.size());
  ASSERT_EQ(typeid(cryptonote::tx_extra_padding), tx_extra_fields[0].type());
  ASSERT_EQ(1, boost::get<cryptonote::tx_extra_padding>(tx_extra_fields[0]).size);
}

TEST(parse_tx_extra, handles_padding_only_size_2)
{
  const uint8_t extra_arr[] = {0, 0};
  std::vector<uint8_t> extra(&extra_arr[0], &extra_arr[0] + sizeof(extra_arr));
  std::vector<cryptonote::tx_extra_field> tx_extra_fields;
  ASSERT_TRUE(cryptonote::parse_tx_extra(extra, tx_extra_fields));
  ASSERT_EQ(1, tx_extra_fields.size());
  ASSERT_EQ(typeid(cryptonote::tx_extra_padding), tx_extra_fields[0].type());
  ASSERT_EQ(2, boost::get<cryptonote::tx_extra_padding>(tx_extra_fields[0]).size);
}

TEST(parse_tx_extra, handles_padding_only_max_size)
{
  std::vector<uint8_t> extra(TX_EXTRA_NONCE_MAX_COUNT, 0);
  std::vector<cryptonote::tx_extra_field> tx_extra_fields;
  ASSERT_TRUE(cryptonote::parse_tx_extra(extra, tx_extra_fields));
  ASSERT_EQ(1, tx_extra_fields.size());
  ASSERT_EQ(typeid(cryptonote::tx_extra_padding), tx_extra_fields[0].type());
  ASSERT_EQ(TX_EXTRA_NONCE_MAX_COUNT, boost::get<cryptonote::tx_extra_padding>(tx_extra_fields[0]).size);
}

TEST(parse_tx_extra, handles_padding_only_exceed_max_size)
{
  std::vector<uint8_t> extra(TX_EXTRA_NONCE_MAX_COUNT + 1, 0);
  std::vector<cryptonote::tx_extra_field> tx_extra_fields;
  ASSERT_FALSE(cryptonote::parse_tx_extra(extra, tx_extra_fields));
}

TEST(parse_tx_extra, handles_invalid_padding_only)
{
  std::vector<uint8_t> extra(2, 0);
  extra[1] = 42;
  std::vector<cryptonote::tx_extra_field> tx_extra_fields;
  ASSERT_FALSE(cryptonote::parse_tx_extra(extra, tx_extra_fields));
}

TEST(parse_tx_extra, handles_pub_key_only)
{
  const uint8_t extra_arr[] = {1, 30, 208, 98, 162, 133, 64, 85, 83, 112, 91, 188, 89, 211, 24, 131, 39, 154, 22, 228,
    80, 63, 198, 141, 173, 111, 244, 183, 4, 149, 186, 140, 230};
  std::vector<uint8_t> extra(&extra_arr[0], &extra_arr[0] + sizeof(extra_arr));
  std::vector<cryptonote::tx_extra_field> tx_extra_fields;
  ASSERT_TRUE(cryptonote::parse_tx_extra(extra, tx_extra_fields));
  ASSERT_EQ(1, tx_extra_fields.size());
  ASSERT_EQ(typeid(cryptonote::tx_extra_pub_key), tx_extra_fields[0].type());
}

TEST(parse_tx_extra, handles_extra_nonce_only)
{
  const uint8_t extra_arr[] = {2, 1, 42};
  std::vector<uint8_t> extra(&extra_arr[0], &extra_arr[0] + sizeof(extra_arr));
  std::vector<cryptonote::tx_extra_field> tx_extra_fields;
  ASSERT_TRUE(cryptonote::parse_tx_extra(extra, tx_extra_fields));
  ASSERT_EQ(1, tx_extra_fields.size());
  ASSERT_EQ(typeid(cryptonote::tx_extra_nonce), tx_extra_fields[0].type());
  cryptonote::tx_extra_nonce extra_nonce = boost::get<cryptonote::tx_extra_nonce>(tx_extra_fields[0]);
  ASSERT_EQ(1, extra_nonce.nonce.size());
  ASSERT_EQ(42, extra_nonce.nonce[0]);
}

TEST(parse_tx_extra, handles_pub_key_and_padding)
{
  const uint8_t extra_arr[] = {1, 30, 208, 98, 162, 133, 64, 85, 83, 112, 91, 188, 89, 211, 24, 131, 39, 154, 22, 228,
    80, 63, 198, 141, 173, 111, 244, 183, 4, 149, 186, 140, 230, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
  std::vector<uint8_t> extra(&extra_arr[0], &extra_arr[0] + sizeof(extra_arr));
  std::vector<cryptonote::tx_extra_field> tx_extra_fields;
  ASSERT_TRUE(cryptonote::parse_tx_extra(extra, tx_extra_fields));
  ASSERT_EQ(2, tx_extra_fields.size());
  ASSERT_EQ(typeid(cryptonote::tx_extra_pub_key), tx_extra_fields[0].type());
  ASSERT_EQ(typeid(cryptonote::tx_extra_padding), tx_extra_fields[1].type());
}

TEST(parse_and_validate_tx_extra, is_valid_tx_extra_parsed)
{
  cryptonote::transaction tx = AUTO_VAL_INIT(tx);
  cryptonote::account_base acc;
  acc.generate();
  cryptonote::blobdata b = "dsdsdfsdfsf";
  ASSERT_TRUE(cryptonote::construct_miner_tx(0, 0, 10000000000000, 1000, TEST_FEE, acc.get_keys().m_account_address, tx, b, 1));
  crypto::public_key tx_pub_key = cryptonote::get_tx_pub_key_from_extra(tx);
  ASSERT_NE(tx_pub_key, crypto::null_pkey);
}
TEST(parse_and_validate_tx_extra, fails_on_big_extra_nonce)
{
  cryptonote::transaction tx = AUTO_VAL_INIT(tx);
  cryptonote::account_base acc;
  acc.generate();
  cryptonote::blobdata b(TX_EXTRA_NONCE_MAX_COUNT + 1, 0);
  ASSERT_FALSE(cryptonote::construct_miner_tx(0, 0, 10000000000000, 1000, TEST_FEE, acc.get_keys().m_account_address, tx, b, 1));
}
TEST(parse_and_validate_tx_extra, fails_on_wrong_size_in_extra_nonce)
{
  cryptonote::transaction tx = AUTO_VAL_INIT(tx);
  tx.extra.resize(20, 0);
  tx.extra[0] = TX_EXTRA_NONCE;
  tx.extra[1] = 255;
  std::vector<cryptonote::tx_extra_field> tx_extra_fields;
  ASSERT_FALSE(cryptonote::parse_tx_extra(tx.extra, tx_extra_fields));
}
TEST(validate_parse_amount_case, validate_parse_amount)
{
  uint64_t res = 0;
  bool r = cryptonote::parse_amount(res, "0.0001");
  ASSERT_TRUE(r);
  ASSERT_EQ(res, 100000000);

  r = cryptonote::parse_amount(res, "100.0001");
  ASSERT_TRUE(r);
  ASSERT_EQ(res, 100000100000000);

  r = cryptonote::parse_amount(res, "000.0000");
  ASSERT_TRUE(r);
  ASSERT_EQ(res, 0);

  r = cryptonote::parse_amount(res, "0");
  ASSERT_TRUE(r);
  ASSERT_EQ(res, 0);


  r = cryptonote::parse_amount(res, "   100.0001    ");
  ASSERT_TRUE(r);
  ASSERT_EQ(res, 100000100000000);

  r = cryptonote::parse_amount(res, "   100.0000    ");
  ASSERT_TRUE(r);
  ASSERT_EQ(res, 100000000000000);

  r = cryptonote::parse_amount(res, "   100. 0000    ");
  ASSERT_FALSE(r);

  r = cryptonote::parse_amount(res, "100. 0000");
  ASSERT_FALSE(r);

  r = cryptonote::parse_amount(res, "100 . 0000");
  ASSERT_FALSE(r);

  r = cryptonote::parse_amount(res, "100.00 00");
  ASSERT_FALSE(r);

  r = cryptonote::parse_amount(res, "1 00.00 00");
  ASSERT_FALSE(r);
}