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Reorganize source file hierarchy:
* Rename unity files * Move some modules to new subdirectories * Remove obsolete Visual Studio project files * Remove obsolete coding style and TODO list
This commit is contained in:
Vinnie Falco
249
src/ripple/module/app/book/tests/Quality.test.cpp
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249
src/ripple/module/app/book/tests/Quality.test.cpp
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//------------------------------------------------------------------------------
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/*
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This file is part of rippled: https://github.com/ripple/rippled
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Copyright (c) 2012, 2013 Ripple Labs Inc.
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#include <ripple/module/app/book/Quality.h>
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#include <beast/unit_test/suite.h>
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#include <beast/cxx14/type_traits.h>
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namespace ripple {
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namespace core {
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class Quality_test : public beast::unit_test::suite
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{
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public:
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// Create a raw, non-integral amount from mantissa and exponent
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Amount
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static raw (std::uint64_t mantissa, int exponent)
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{
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return Amount (uint160(3), uint160(3), mantissa, exponent);
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}
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template <class Integer>
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static
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Amount
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amount (Integer integer,
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std::enable_if_t <std::is_signed <Integer>::value>* = 0)
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{
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static_assert (std::is_integral <Integer>::value, "");
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return Amount (integer, false);
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}
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template <class Integer>
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static
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Amount
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amount (Integer integer,
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std::enable_if_t <! std::is_signed <Integer>::value>* = 0)
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{
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static_assert (std::is_integral <Integer>::value, "");
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if (integer < 0)
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return Amount (-integer, true);
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return Amount (integer, false);
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}
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template <class In, class Out>
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static
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Amounts
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amounts (In in, Out out)
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{
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return Amounts (amount(in), amount(out));
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}
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template <class In1, class Out1, class Int, class In2, class Out2>
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void
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ceil_in (Quality const& q,
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In1 in, Out1 out, Int limit, In2 in_expected, Out2 out_expected)
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{
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auto expect_result (amounts (in_expected, out_expected));
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auto actual_result (q.ceil_in (amounts(in, out), amount(limit)));
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expect (actual_result == expect_result);
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}
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template <class In1, class Out1, class Int, class In2, class Out2>
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void
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ceil_out (Quality const& q,
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In1 in, Out1 out, Int limit, In2 in_expected, Out2 out_expected)
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{
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auto const expect_result (amounts (in_expected, out_expected));
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auto const actual_result (q.ceil_out (amounts(in, out), amount(limit)));
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expect (actual_result == expect_result);
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}
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void
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test_ceil_in ()
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{
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testcase ("ceil_in");
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{
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// 1 in, 1 out:
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Quality q (Amounts (amount(1), amount(1)));
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ceil_in (q,
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1, 1, // 1 in, 1 out
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1, // limit: 1
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1, 1); // 1 in, 1 out
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ceil_in (q,
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10, 10, // 10 in, 10 out
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5, // limit: 5
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5, 5); // 5 in, 5 out
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ceil_in (q,
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5, 5, // 5 in, 5 out
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10, // limit: 10
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5, 5); // 5 in, 5 out
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}
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{
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// 1 in, 2 out:
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Quality q (Amounts (amount(1), amount(2)));
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ceil_in (q,
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40, 80, // 40 in, 80 out
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40, // limit: 40
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40, 80); // 40 in, 20 out
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ceil_in (q,
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40, 80, // 40 in, 80 out
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20, // limit: 20
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20, 40); // 20 in, 40 out
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ceil_in (q,
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40, 80, // 40 in, 80 out
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60, // limit: 60
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40, 80); // 40 in, 80 out
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}
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{
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// 2 in, 1 out:
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Quality q (Amounts (amount(2), amount(1)));
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ceil_in (q,
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40, 20, // 40 in, 20 out
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20, // limit: 20
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20, 10); // 20 in, 10 out
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ceil_in (q,
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40, 20, // 40 in, 20 out
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40, // limit: 40
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40, 20); // 40 in, 20 out
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ceil_in (q,
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40, 20, // 40 in, 20 out
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50, // limit: 40
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40, 20); // 40 in, 20 out
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}
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}
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void
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test_ceil_out ()
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{
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testcase ("ceil_out");
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{
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// 1 in, 1 out:
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Quality q (Amounts (amount(1),amount(1)));
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ceil_out (q,
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1, 1, // 1 in, 1 out
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1, // limit 1
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1, 1); // 1 in, 1 out
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ceil_out (q,
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10, 10, // 10 in, 10 out
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5, // limit 5
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5, 5); // 5 in, 5 out
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ceil_out (q,
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10, 10, // 10 in, 10 out
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20, // limit 20
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10, 10); // 10 in, 10 out
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}
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{
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// 1 in, 2 out:
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Quality q (Amounts (amount(1),amount(2)));
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ceil_out (q,
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40, 80, // 40 in, 80 out
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40, // limit 40
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20, 40); // 20 in, 40 out
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ceil_out (q,
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40, 80, // 40 in, 80 out
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80, // limit 80
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40, 80); // 40 in, 80 out
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ceil_out (q,
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40, 80, // 40 in, 80 out
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100, // limit 100
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40, 80); // 40 in, 80 out
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}
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{
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// 2 in, 1 out:
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Quality q (Amounts (amount(2),amount(1)));
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ceil_out (q,
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40, 20, // 40 in, 20 out
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20, // limit 20
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40, 20); // 40 in, 20 out
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ceil_out (q,
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40, 20, // 40 in, 20 out
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40, // limit 40
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40, 20); // 40 in, 20 out
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ceil_out (q,
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40, 20, // 40 in, 20 out
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10, // limit 10
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20, 10); // 20 in, 10 out
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}
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}
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void
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test_raw()
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{
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{
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Quality q (0x5d048191fb9130daull); // 126836389.7680090
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Amounts const value (
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amount(349469768), // 349.469768 XRP
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raw (2755280000000000ull, -15)); // 2.75528
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Amount const limit (
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raw (4131113916555555, -16)); // .4131113916555555
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Amounts const result (q.ceil_out (value, limit));
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expect (result.in != zero);
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}
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}
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void
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run()
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{
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test_ceil_in ();
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test_ceil_out ();
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test_raw();
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}
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};
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BEAST_DEFINE_TESTSUITE(Quality,core,ripple);
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}
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}
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