133 lines
3.8 KiB
C++
133 lines
3.8 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 "CryptoNoteCore/CryptoNoteFormatUtils.h"
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#include "CryptoNoteCore/Currency.h"
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#include <Logging/LoggerGroup.h>
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using namespace CryptoNote;
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namespace
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{
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const size_t TEST_NUMBER_OF_DECIMAL_PLACES = 8;
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void do_pos_test(uint64_t expected, const std::string& str)
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{
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Logging::LoggerGroup logger;
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CryptoNote::Currency currency = CryptoNote::CurrencyBuilder(logger).numberOfDecimalPlaces(TEST_NUMBER_OF_DECIMAL_PLACES).currency();
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uint64_t val;
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std::string number_str = str;
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std::replace(number_str.begin(), number_str.end(), '_', '.');
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number_str.erase(std::remove(number_str.begin(), number_str.end(), '~'), number_str.end());
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ASSERT_TRUE(currency.parseAmount(number_str, val));
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ASSERT_EQ(expected, val);
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}
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void do_neg_test(const std::string& str)
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{
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Logging::LoggerGroup logger;
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CryptoNote::Currency currency = CryptoNote::CurrencyBuilder(logger).numberOfDecimalPlaces(TEST_NUMBER_OF_DECIMAL_PLACES).currency();
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uint64_t val;
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std::string number_str = str;
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std::replace(number_str.begin(), number_str.end(), '_', '.');
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number_str.erase(std::remove(number_str.begin(), number_str.end(), '~'), number_str.end());
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ASSERT_FALSE(currency.parseAmount(number_str, val));
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}
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}
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#define TEST_pos(expected, str) \
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TEST(parse_amount, handles_pos_ ## str) \
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{ \
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do_pos_test(UINT64_C(expected), #str); \
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}
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#define TEST_neg(str) \
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TEST(parse_amount, handles_neg_ ## str) \
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{ \
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do_neg_test(#str); \
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}
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#define TEST_neg_n(str, name) \
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TEST(parse_amount, handles_neg_ ## name) \
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{ \
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do_neg_test(#str); \
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}
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TEST_pos(0, 0);
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TEST_pos(0, 00);
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TEST_pos(0, 00000000);
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TEST_pos(0, 000000000);
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TEST_pos(0, 00000000000000000000000000000000);
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TEST_pos(0, _0);
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TEST_pos(0, _00);
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TEST_pos(0, _00000000);
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TEST_pos(0, _000000000);
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TEST_pos(0, _00000000000000000000000000000000);
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TEST_pos(0, 00000000_);
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TEST_pos(0, 000000000_);
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TEST_pos(0, 00000000000000000000000000000000_);
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TEST_pos(0, 0_);
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TEST_pos(0, 0_0);
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TEST_pos(0, 0_00);
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TEST_pos(0, 0_00000000);
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TEST_pos(0, 0_000000000);
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TEST_pos(0, 0_00000000000000000000000000000000);
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TEST_pos(0, 00_);
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TEST_pos(0, 00_0);
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TEST_pos(0, 00_00);
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TEST_pos(0, 00_00000000);
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TEST_pos(0, 00_000000000);
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TEST_pos(0, 00_00000000000000000000000000000000);
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TEST_pos(1, 0_00000001);
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TEST_pos(1, 0_000000010);
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TEST_pos(1, 0_000000010000000000000000000000000);
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TEST_pos(9, 0_00000009);
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TEST_pos(9, 0_000000090);
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TEST_pos(9, 0_000000090000000000000000000000000);
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TEST_pos( 100000000, 1);
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TEST_pos( 6553500000000, 65535);
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TEST_pos( 429496729500000000, 4294967295);
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TEST_pos(18446744073700000000, 184467440737_);
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TEST_pos(18446744073700000000, 184467440737_0);
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TEST_pos(18446744073700000000, 184467440737_00000000);
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TEST_pos(18446744073700000000, 184467440737_000000000);
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TEST_pos(18446744073700000000, 184467440737_0000000000000000000);
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TEST_pos(18446744073709551615, 184467440737_09551615);
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// Invalid numbers
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TEST_neg_n(~, empty_string);
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TEST_neg_n(-0, minus_0);
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TEST_neg_n(+0, plus_0);
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TEST_neg_n(-1, minus_1);
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TEST_neg_n(+1, plus_1);
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TEST_neg_n(_, only_point);
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// A lot of fraction digits
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TEST_neg(0_000000001);
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TEST_neg(0_000000009);
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TEST_neg(184467440737_000000001);
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// Overflow
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TEST_neg(184467440737_09551616);
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TEST_neg(184467440738);
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TEST_neg(18446744073709551616);
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// Two or more points
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TEST_neg(__);
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TEST_neg(0__);
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TEST_neg(__0);
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TEST_neg(0__0);
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TEST_neg(0_0_);
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TEST_neg(_0_0);
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TEST_neg(0_0_0);
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