156 lines
4.9 KiB
C++
156 lines
4.9 KiB
C++
// Copyright (c) 2014-2019, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
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#include "gtest/gtest.h"
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#include "cryptonote_basic/cryptonote_format_utils.h"
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using namespace cryptonote;
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namespace
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{
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void do_pos_test(uint64_t expected, const std::string& str)
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{
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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(parse_amount(val, number_str));
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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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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(parse_amount(val, number_str));
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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_000000000001);
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TEST_pos(1, 0_0000000000010);
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TEST_pos(1, 0_0000000000010000000000000000000000000);
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TEST_pos(9, 0_000000000009);
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TEST_pos(9, 0_0000000000090);
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TEST_pos(9, 0_0000000000090000000000000000000000000);
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TEST_pos(1000000000000, 1);
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TEST_pos(10000000000000, 10);
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TEST_pos(100000000000000, 100);
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TEST_pos(1000000000000000, 1000);
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TEST_pos(6553500000000000, 6553_5);
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TEST_pos(429496729500000000, 429496_7295);
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TEST_pos(18446744073700000000, 18446744_0737);
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TEST_pos(18446744073700000000, 18446744_0737000);
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TEST_pos(18446744073700000000, 18446744_07370000);
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TEST_pos(18446744073700000000, 18446744_073700000);
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TEST_pos(18446744073700000000, 18446744_0737000000000000000);
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/* Max supply */
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TEST_pos(18446744073709551615, 18446744_073709551615);
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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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// Don't go below 10^-12
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TEST_neg(0_0000000000001);
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TEST_neg(0_0000000000009);
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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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