// Copyright (c) 2022-2024 Zano Project // Copyright (c) 2012-2013 The Cryptonote developers // Distributed under the MIT/X11 software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #include "gtest/gtest.h" #include "currency_core/currency_format_utils.h" using namespace currency; namespace { void do_pos_test(uint64_t expected, const std::string& str, size_t decimal_point = CURRENCY_DISPLAY_DECIMAL_POINT) { uint64_t val; std::string number_str = str; std::replace(number_str.begin(), number_str.end(), '_', '.'); number_str.erase(std::remove(number_str.begin(), number_str.end(), '~'), number_str.end()); ASSERT_TRUE(parse_amount(number_str, val, decimal_point)); ASSERT_EQ(expected, val); } void do_neg_test(const std::string& str, size_t decimal_point = CURRENCY_DISPLAY_DECIMAL_POINT) { uint64_t val; std::string number_str = str; std::replace(number_str.begin(), number_str.end(), '_', '.'); number_str.erase(std::remove(number_str.begin(), number_str.end(), '~'), number_str.end()); ASSERT_FALSE(parse_amount(number_str, val, decimal_point)); } } #define TEST_pos(expected, str) \ TEST(parse_amount, handles_pos_ ## str) \ { \ do_pos_test(UINT64_C(expected), #str); \ } #define TEST_neg(str) \ TEST(parse_amount, handles_neg_ ## str) \ { \ do_neg_test(#str); \ } #define TEST_neg_n(str, name) \ TEST(parse_amount, handles_neg_ ## name) \ { \ do_neg_test(#str); \ } #define TEST_pos_dp(expected, str, decimal_point) \ TEST(parse_amount, handles_pos_ ## str ## _dp ## decimal_point) \ { \ do_pos_test(UINT64_C(expected), #str, decimal_point); \ } #define TEST_neg_dp(str, decimal_point) \ TEST(parse_amount, handles_neg_ ## str ## _dp ## decimal_point) \ { \ do_neg_test(#str, decimal_point); \ } #define TEST_neg_n_dp(str, name, decimal_point) \ TEST(parse_amount, handles_neg_ ## name ## _dp ## decimal_point) \ { \ do_neg_test(#str, decimal_point); \ } TEST_pos(0, 0); TEST_pos(0, 00); TEST_pos(0, 00000000); TEST_pos(0, 000000000); TEST_pos(0, 00000000000000000000000000000000); TEST_pos(0, _0); TEST_pos(0, _00); TEST_pos(0, _00000000); TEST_pos(0, _000000000); TEST_pos(0, _00000000000000000000000000000000); TEST_pos(0, 00000000_); TEST_pos(0, 000000000_); TEST_pos(0, 00000000000000000000000000000000_); TEST_pos(0, 0_); TEST_pos(0, 0_0); TEST_pos(0, 0_00); TEST_pos(0, 0_00000000); TEST_pos(0, 0_000000000); TEST_pos(0, 0_00000000000000000000000000000000); TEST_pos(0, 00_); TEST_pos(0, 00_0); TEST_pos(0, 00_00); TEST_pos(0, 00_00000000); TEST_pos(0, 00_000000000); TEST_pos(0, 00_00000000000000000000000000000000); TEST_pos(10000, 0_00000001); TEST_pos(10000, 0_000000010); TEST_pos(10000, 0_000000010000000000000000000000000); TEST_pos(90000, 0_00000009); TEST_pos(90000, 0_000000090); TEST_pos(90000, 0_000000090000000000000000000000000); TEST_pos( 1000000000000, 1); TEST_pos( 65535000000000000, 65535); TEST_pos( 429496729500000000, 429496_7295); TEST_pos(18446744073700000000, 18446744_0737); TEST_pos(18446744073700000000, 18446744_07370); TEST_pos(18446744073700000000, 18446744_073700000000); TEST_pos(18446744073700000000, 18446744_0737000000000); TEST_pos(18446744073700000000, 18446744_07370000000000000000000); TEST_pos(18446744073709551615, 18446744_073709551615); // non-standard decimal point TEST_pos_dp(0, 0_0, 3); TEST_pos_dp(0, 00_0, 3); TEST_pos_dp(0, 00_00, 3); TEST_pos_dp(0, 00000000_00, 3); TEST_pos_dp(0, 00_000000000, 3); TEST_pos_dp(0, 00_00000000000000000000000000000000, 3); TEST_pos_dp( 65535, 65535, 0); TEST_pos_dp( 6553500, 65535, 2); TEST_pos_dp( 65535000000, 65535, 6); TEST_pos_dp( 18000000000000000000, 18, 18); TEST_pos_dp( 1, 0_1, 1); TEST_pos_dp( 10, 0_1, 2); TEST_pos_dp( 100, 0_1, 3); TEST_pos_dp( 10000000000000000000, 0_1, 20); TEST_pos_dp( 1, 0_001, 3); TEST_pos_dp( 123, 0_123, 3); TEST_pos_dp( 1230, 0_123, 4); TEST_pos_dp( 12300, 0_123, 5); TEST_pos_dp( 123000, 0_123, 6); TEST_pos_dp(18446744073709551615, 18446744073709551615, 0); TEST_pos_dp(18446744073709551615, 18446744073709551615_0, 0); TEST_pos_dp(18446744073709551615, 1844674407370955161_5, 1); TEST_pos_dp(18446744073709551615, 1844674407370955161_50, 1); TEST_pos_dp(18446744073709551615, 18446744073709551_615, 3); TEST_pos_dp(18446744073709551615, 18446744073709551_615000, 3); TEST_pos_dp(18446744073709551615, 1_8446744073709551615, 19); TEST_pos_dp(18446744073709551615, 1_844674407370955161500, 19); TEST_pos_dp(18446744073709551615, 0_18446744073709551615, 20); TEST_pos_dp(18446744073709551615, 0_1844674407370955161500, 20); // Invalid numbers TEST_neg_n(~, empty_string); TEST_neg_n(-0, minus_0); TEST_neg_n(+0, plus_0); TEST_neg_n(-1, minus_1); TEST_neg_n(+1, plus_1); TEST_neg_n(_, only_point); // A lot of fraction digits TEST_neg(0_0000000000001); TEST_neg(0_0000000000009); TEST_neg(18446744_0737000000001); TEST_neg_dp(00_184467440737095516150001, 20); TEST_neg_dp(00_184467440737095516151, 20); TEST_neg_dp(1_2, 0); // Overflow TEST_neg(184467440737_09551616); TEST_neg(184467440738); TEST_neg(18446744073709551616); TEST_neg_dp(18446744073709551616, 0); TEST_neg_dp(1844674407370955161_60, 1); TEST_neg_dp(0_18446744073709551616, 20); // Two or more points TEST_neg(__); TEST_neg(0__); TEST_neg(__0); TEST_neg(0__0); TEST_neg(0_0_); TEST_neg(_0_0); TEST_neg(0_0_0); // moved from test_format_utils.cpp TEST(validate_parse_amount_case, validate_parse_amount) { uint64_t res = 0; bool r = currency::parse_amount("0.0001", res); ASSERT_TRUE(r); ASSERT_EQ(res, 100000000); r = currency::parse_amount("100.0001", res); ASSERT_TRUE(r); ASSERT_EQ(res, 100000100000000); r = currency::parse_amount("000.0000", res); ASSERT_TRUE(r); ASSERT_EQ(res, 0); r = currency::parse_amount("0", res); ASSERT_TRUE(r); ASSERT_EQ(res, 0); r = currency::parse_amount(" 100.0001 ", res); ASSERT_TRUE(r); ASSERT_EQ(res, 100000100000000); r = currency::parse_amount(" 100.0000 ", res); ASSERT_TRUE(r); ASSERT_EQ(res, 100000000000000); r = currency::parse_amount(" 100. 0000 ", res); ASSERT_FALSE(r); r = currency::parse_amount("100. 0000", res); ASSERT_FALSE(r); r = currency::parse_amount("100 . 0000", res); ASSERT_FALSE(r); r = currency::parse_amount("100.00 00", res); ASSERT_FALSE(r); r = currency::parse_amount("1 00.00 00", res); ASSERT_FALSE(r); } //////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////// size_t get_nonzero_digits_count(uint64_t x) { size_t result = 0; while(x != 0) { if (x % 10 != 0) ++result; x /= 10; } return result; } void foo(uint64_t amount, size_t outputs_count, size_t num_digits_to_keep) { std::vector vec; decompose_amount_randomly(amount, [&](uint64_t a){ vec.push_back(a); }, outputs_count, num_digits_to_keep); //std::cout << amount << " -> (" << vec.size() << ") "; ASSERT_EQ(vec.size(), outputs_count); for(size_t i = 0; i + 1 < outputs_count; ++i) { //std::cout << vec[i] << ","; ASSERT_LE(get_nonzero_digits_count(vec[i]), num_digits_to_keep); } //std::cout << vec.back() << ENDL; ASSERT_LE(get_nonzero_digits_count(vec.back()), num_digits_to_keep); } TEST(decompose_amount_randomly, 1) { std::vector vec; for(size_t i = 0; i < 1000; ++i) { vec.clear(); decompose_amount_randomly(0, [&](uint64_t a){ vec.push_back(a); }, 2, 3); ASSERT_EQ(vec.size(), 0); vec.clear(); decompose_amount_randomly(1, [&](uint64_t a){ vec.push_back(a); }, 2, 3); ASSERT_EQ(vec.size(), 0); vec.clear(); decompose_amount_randomly(2, [&](uint64_t a){ vec.push_back(a); }, 2, 3); ASSERT_EQ(vec.size(), 2); ASSERT_EQ(vec[0], 1); ASSERT_EQ(vec[1], 1); vec.clear(); decompose_amount_randomly(4, [&](uint64_t a){ vec.push_back(a); }, 2, 1); ASSERT_EQ(vec.size(), 2); ASSERT_LE(vec[0], 3); ASSERT_GE(vec[0], 1); ASSERT_LE(vec[1], 3); ASSERT_GE(vec[1], 1); vec.clear(); decompose_amount_randomly(3, [&](uint64_t a){ vec.push_back(a); }, 3, 1); ASSERT_EQ(vec.size(), 3); ASSERT_EQ(vec[0], 1); ASSERT_EQ(vec[1], 1); ASSERT_EQ(vec[2], 1); foo(1000, 2, 3); foo(1000, 2, 2); foo(1000, 2, 1); foo(10000, 4, 2); foo(10010, 4, 3); foo(17283, 4, 4); foo(100000, 4, 5); foo(100000, 4, 5); foo(1000000000000, 2, 3); } } TEST(print_money_brief, 1) { // decimal point 12 (default) ASSERT_EQ(print_money_brief( 0ull), "0.0"); ASSERT_EQ(print_money_brief( 1ull), "0.000000000001"); ASSERT_EQ(print_money_brief( 1000000000000ull), "1.0"); ASSERT_EQ(print_money_brief( 1900000000000ull), "1.9"); ASSERT_EQ(print_money_brief( 1000000100000ull), "1.0000001"); ASSERT_EQ(print_money_brief( 1000000000001ull), "1.000000000001"); ASSERT_EQ(print_money_brief( 9999999999999ull), "9.999999999999"); ASSERT_EQ(print_money_brief( 90009990009900ull), "90.0099900099"); ASSERT_EQ(print_money_brief(10109010000000000000ull), "10109010.0"); ASSERT_EQ(print_money_brief(10109010010000000000ull), "10109010.01"); ASSERT_EQ(print_money_brief(18446744073709551610ull), "18446744.07370955161"); ASSERT_EQ(print_money_brief(18446744073709551614ull), "18446744.073709551614"); ASSERT_EQ(print_money_brief(18446744073709551615ull), "18446744.073709551615"); // decimal point 0 ASSERT_EQ(print_money_brief( 0ull, 0), "0"); ASSERT_EQ(print_money_brief( 1ull, 0), "1"); ASSERT_EQ(print_money_brief( 1000000000000ull, 0), "1000000000000"); ASSERT_EQ(print_money_brief( 1900000000000ull, 0), "1900000000000"); ASSERT_EQ(print_money_brief( 1000000100000ull, 0), "1000000100000"); ASSERT_EQ(print_money_brief( 1000000000001ull, 0), "1000000000001"); ASSERT_EQ(print_money_brief( 9999999999999ull, 0), "9999999999999"); ASSERT_EQ(print_money_brief( 90009990009900ull, 0), "90009990009900"); ASSERT_EQ(print_money_brief(10109010000000000000ull, 0), "10109010000000000000"); ASSERT_EQ(print_money_brief(10109010010000000000ull, 0), "10109010010000000000"); ASSERT_EQ(print_money_brief(18446744073709551610ull, 0), "18446744073709551610"); ASSERT_EQ(print_money_brief(18446744073709551614ull, 0), "18446744073709551614"); ASSERT_EQ(print_money_brief(18446744073709551615ull, 0), "18446744073709551615"); // decimal point 1 ASSERT_EQ(print_money_brief( 0ull, 1), "0.0"); ASSERT_EQ(print_money_brief( 1ull, 1), "0.1"); ASSERT_EQ(print_money_brief( 1000000000000ull, 1), "100000000000.0"); ASSERT_EQ(print_money_brief( 1900000000000ull, 1), "190000000000.0"); ASSERT_EQ(print_money_brief( 1000000100000ull, 1), "100000010000.0"); ASSERT_EQ(print_money_brief( 1000000000001ull, 1), "100000000000.1"); ASSERT_EQ(print_money_brief( 9999999999999ull, 1), "999999999999.9"); ASSERT_EQ(print_money_brief( 90009990009900ull, 1), "9000999000990.0"); ASSERT_EQ(print_money_brief(10109010000000000000ull, 1), "1010901000000000000.0"); ASSERT_EQ(print_money_brief(10109010010000000000ull, 1), "1010901001000000000.0"); ASSERT_EQ(print_money_brief(18446744073709551610ull, 1), "1844674407370955161.0"); ASSERT_EQ(print_money_brief(18446744073709551614ull, 1), "1844674407370955161.4"); ASSERT_EQ(print_money_brief(18446744073709551615ull, 1), "1844674407370955161.5"); // decimal point 2 ASSERT_EQ(print_money_brief( 0ull, 2), "0.0"); ASSERT_EQ(print_money_brief( 1ull, 2), "0.01"); ASSERT_EQ(print_money_brief( 1000000000000ull, 2), "10000000000.0"); ASSERT_EQ(print_money_brief( 1900000000000ull, 2), "19000000000.0"); ASSERT_EQ(print_money_brief( 1000000100000ull, 2), "10000001000.0"); ASSERT_EQ(print_money_brief( 1000000000001ull, 2), "10000000000.01"); ASSERT_EQ(print_money_brief( 9999999999999ull, 2), "99999999999.99"); ASSERT_EQ(print_money_brief( 90009990009900ull, 2), "900099900099.0"); ASSERT_EQ(print_money_brief(10109010000000000000ull, 2), "101090100000000000.0"); ASSERT_EQ(print_money_brief(10109010010000000000ull, 2), "101090100100000000.0"); ASSERT_EQ(print_money_brief(18446744073709551610ull, 2), "184467440737095516.1"); ASSERT_EQ(print_money_brief(18446744073709551614ull, 2), "184467440737095516.14"); ASSERT_EQ(print_money_brief(18446744073709551615ull, 2), "184467440737095516.15"); // decimal point 3 ASSERT_EQ(print_money_brief( 0ull, 3), "0.0"); ASSERT_EQ(print_money_brief( 1ull, 3), "0.001"); ASSERT_EQ(print_money_brief( 1000000000000ull, 3), "1000000000.0"); ASSERT_EQ(print_money_brief( 1900000000000ull, 3), "1900000000.0"); ASSERT_EQ(print_money_brief( 1000000100000ull, 3), "1000000100.0"); ASSERT_EQ(print_money_brief( 1000000000001ull, 3), "1000000000.001"); ASSERT_EQ(print_money_brief( 9999999999999ull, 3), "9999999999.999"); ASSERT_EQ(print_money_brief( 90009990009900ull, 3), "90009990009.9"); ASSERT_EQ(print_money_brief(10109010000000000000ull, 3), "10109010000000000.0"); ASSERT_EQ(print_money_brief(10109010010000000000ull, 3), "10109010010000000.0"); ASSERT_EQ(print_money_brief(18446744073709551610ull, 3), "18446744073709551.61"); ASSERT_EQ(print_money_brief(18446744073709551614ull, 3), "18446744073709551.614"); ASSERT_EQ(print_money_brief(18446744073709551615ull, 3), "18446744073709551.615"); // decimal point 18 ASSERT_EQ(print_money_brief( 0ull, 18), "0.0"); ASSERT_EQ(print_money_brief( 1ull, 18), "0.000000000000000001"); ASSERT_EQ(print_money_brief( 1000000000000ull, 18), "0.000001"); ASSERT_EQ(print_money_brief( 1900000000000ull, 18), "0.0000019"); ASSERT_EQ(print_money_brief( 1000000100000ull, 18), "0.0000010000001"); ASSERT_EQ(print_money_brief( 1000000000001ull, 18), "0.000001000000000001"); ASSERT_EQ(print_money_brief( 9999999999999ull, 18), "0.000009999999999999"); ASSERT_EQ(print_money_brief( 90009990009900ull, 18), "0.0000900099900099"); ASSERT_EQ(print_money_brief(10109010000000000000ull, 18), "10.10901"); ASSERT_EQ(print_money_brief(10109010010000000000ull, 18), "10.10901001"); ASSERT_EQ(print_money_brief(18446744073709551610ull, 18), "18.44674407370955161"); ASSERT_EQ(print_money_brief(18446744073709551614ull, 18), "18.446744073709551614"); ASSERT_EQ(print_money_brief(18446744073709551615ull, 18), "18.446744073709551615"); // decimal point 19 ASSERT_EQ(print_money_brief( 0ull, 19), "0.0"); ASSERT_EQ(print_money_brief( 1ull, 19), "0.0000000000000000001"); ASSERT_EQ(print_money_brief( 1000000000000ull, 19), "0.0000001"); ASSERT_EQ(print_money_brief( 1900000000000ull, 19), "0.00000019"); ASSERT_EQ(print_money_brief( 1000000100000ull, 19), "0.00000010000001"); ASSERT_EQ(print_money_brief( 1000000000001ull, 19), "0.0000001000000000001"); ASSERT_EQ(print_money_brief( 9999999999999ull, 19), "0.0000009999999999999"); ASSERT_EQ(print_money_brief( 90009990009900ull, 19), "0.00000900099900099"); ASSERT_EQ(print_money_brief(10109010000000000000ull, 19), "1.010901"); ASSERT_EQ(print_money_brief(10109010010000000000ull, 19), "1.010901001"); ASSERT_EQ(print_money_brief(18446744073709551610ull, 19), "1.844674407370955161"); ASSERT_EQ(print_money_brief(18446744073709551614ull, 19), "1.8446744073709551614"); ASSERT_EQ(print_money_brief(18446744073709551615ull, 19), "1.8446744073709551615"); // TODO: remove it after setting reasonable limit of 18 // decimal point 20 ASSERT_EQ(print_money_brief( 0ull, 20), "0.0"); ASSERT_EQ(print_money_brief( 1ull, 20), "0.00000000000000000001"); ASSERT_EQ(print_money_brief( 1000000000000ull, 20), "0.00000001"); ASSERT_EQ(print_money_brief( 1900000000000ull, 20), "0.000000019"); ASSERT_EQ(print_money_brief( 1000000100000ull, 20), "0.000000010000001"); ASSERT_EQ(print_money_brief( 1000000000001ull, 20), "0.00000001000000000001"); ASSERT_EQ(print_money_brief( 9999999999999ull, 20), "0.00000009999999999999"); ASSERT_EQ(print_money_brief( 90009990009900ull, 20), "0.000000900099900099"); ASSERT_EQ(print_money_brief(10109010000000000000ull, 20), "0.1010901"); ASSERT_EQ(print_money_brief(10109010010000000000ull, 20), "0.1010901001"); ASSERT_EQ(print_money_brief(18446744073709551610ull, 20), "0.1844674407370955161"); ASSERT_EQ(print_money_brief(18446744073709551614ull, 20), "0.18446744073709551614"); ASSERT_EQ(print_money_brief(18446744073709551615ull, 20), "0.18446744073709551615"); // TODO: remove it after setting reasonable limit of 18 // decimal point 21 ASSERT_EQ(print_money_brief( 0ull, 21), "0.0"); ASSERT_EQ(print_money_brief( 1ull, 21), "0.000000000000000000001"); ASSERT_EQ(print_money_brief( 1000000000000ull, 21), "0.000000001"); ASSERT_EQ(print_money_brief( 1900000000000ull, 21), "0.0000000019"); ASSERT_EQ(print_money_brief( 1000000100000ull, 21), "0.0000000010000001"); ASSERT_EQ(print_money_brief( 1000000000001ull, 21), "0.000000001000000000001"); ASSERT_EQ(print_money_brief( 9999999999999ull, 21), "0.000000009999999999999"); ASSERT_EQ(print_money_brief( 90009990009900ull, 21), "0.0000000900099900099"); ASSERT_EQ(print_money_brief(10109010000000000000ull, 21), "0.01010901"); ASSERT_EQ(print_money_brief(10109010010000000000ull, 21), "0.01010901001"); ASSERT_EQ(print_money_brief(18446744073709551610ull, 21), "0.01844674407370955161"); ASSERT_EQ(print_money_brief(18446744073709551614ull, 21), "0.018446744073709551614"); ASSERT_EQ(print_money_brief(18446744073709551615ull, 21), "0.018446744073709551615"); }