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846723d771
* Sanity check on newly created strands * Better loop detection * Better tests (test every combination of path element pairs) * Disallow any root issuer (even for xrp) * Disallow compount element typs in path * Issue was not reset when currency was XRP * Add amendment
149 lines
3.9 KiB
C++
149 lines
3.9 KiB
C++
//------------------------------------------------------------------------------
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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) 2012-2015 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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#ifndef RIPPLE_LEDGER_TESTS_PATHSET_H_INCLUDED
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#define RIPPLE_LEDGER_TESTS_PATHSET_H_INCLUDED
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#include <ripple/basics/Log.h>
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#include <ripple/protocol/TxFlags.h>
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#include <test/jtx.h>
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namespace ripple {
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namespace test {
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/** An offer exists
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*/
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inline
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bool
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isOffer (jtx::Env& env,
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jtx::Account const& account,
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STAmount const& takerPays,
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STAmount const& takerGets)
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{
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bool exists = false;
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forEachItem (*env.current(), account,
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[&](std::shared_ptr<SLE const> const& sle)
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{
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if (sle->getType () == ltOFFER &&
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sle->getFieldAmount (sfTakerPays) == takerPays &&
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sle->getFieldAmount (sfTakerGets) == takerGets)
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exists = true;
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});
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return exists;
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}
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class Path
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{
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public:
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STPath path;
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Path () = default;
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Path (Path const&) = default;
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Path& operator=(Path const&) = default;
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Path (Path&&) = default;
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Path& operator=(Path&&) = default;
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template <class First, class... Rest>
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explicit Path (First&& first, Rest&&... rest)
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{
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addHelper (std::forward<First> (first), std::forward<Rest> (rest)...);
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}
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Path& push_back (Issue const& iss);
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Path& push_back (jtx::Account const& acc);
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Path& push_back (STPathElement const& pe);
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Json::Value json () const;
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private:
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Path& addHelper (){return *this;};
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template <class First, class... Rest>
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Path& addHelper (First&& first, Rest&&... rest);
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};
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inline Path& Path::push_back (STPathElement const& pe)
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{
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path.emplace_back (pe);
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return *this;
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}
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inline Path& Path::push_back (Issue const& iss)
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{
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path.emplace_back (STPathElement::typeCurrency | STPathElement::typeIssuer,
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zero, iss.currency, iss.account);
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return *this;
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}
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inline
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Path& Path::push_back (jtx::Account const& account)
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{
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path.emplace_back (account.id (), zero, zero);
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return *this;
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}
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template <class First, class... Rest>
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Path& Path::addHelper (First&& first, Rest&&... rest)
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{
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push_back (std::forward<First> (first));
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return addHelper (std::forward<Rest> (rest)...);
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}
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inline
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Json::Value Path::json () const
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{
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return path.getJson (0);
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}
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class PathSet
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{
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public:
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STPathSet paths;
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PathSet () = default;
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PathSet (PathSet const&) = default;
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PathSet& operator=(PathSet const&) = default;
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PathSet (PathSet&&) = default;
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PathSet& operator=(PathSet&&) = default;
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template <class First, class... Rest>
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explicit PathSet (First&& first, Rest&&... rest)
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{
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addHelper (std::forward<First> (first), std::forward<Rest> (rest)...);
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}
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Json::Value json () const
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{
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Json::Value v;
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v["Paths"] = paths.getJson (0);
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return v;
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}
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private:
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PathSet& addHelper ()
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{
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return *this;
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};
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template <class First, class... Rest>
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PathSet& addHelper (First first, Rest... rest)
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{
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paths.emplace_back (std::move (first.path));
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return addHelper (std::move (rest)...);
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}
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};
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} // test
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} // ripple
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#endif
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