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Don't include unit test sources in code coverage (RIPD-1132):
Most files containing unit test code are moved to src/test. JTx and the test client code are not yet moved.
This commit is contained in:
Brad Chase
170
src/test/shamap/FetchPack_test.cpp
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170
src/test/shamap/FetchPack_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 <BeastConfig.h>
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#include <ripple/shamap/SHAMap.h>
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#include <ripple/shamap/tests/common.h>
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#include <ripple/protocol/digest.h>
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#include <ripple/basics/contract.h>
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#include <ripple/basics/random.h>
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#include <ripple/basics/StringUtilities.h>
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#include <ripple/basics/UnorderedContainers.h>
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#include <ripple/beast/xor_shift_engine.h>
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#include <ripple/beast/unit_test.h>
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#include <functional>
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#include <stdexcept>
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namespace ripple {
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namespace tests {
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class FetchPack_test : public beast::unit_test::suite
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{
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public:
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enum
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{
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tableItems = 100,
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tableItemsExtra = 20
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};
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using Map = hash_map <SHAMapHash, Blob>;
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using Table = SHAMap;
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using Item = SHAMapItem;
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struct Handler
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{
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void operator()(std::uint32_t refNum) const
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{
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Throw<std::runtime_error> ("missing node");
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}
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};
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struct TestFilter : SHAMapSyncFilter
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{
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TestFilter (Map& map, beast::Journal journal) : mMap (map), mJournal (journal)
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{
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}
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void gotNode (bool fromFilter,
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SHAMapHash const& nodeHash,
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Blob&& nodeData, SHAMapTreeNode::TNType type) const override
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{
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}
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bool haveNode (SHAMapHash const& nodeHash,
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Blob& nodeData) const override
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{
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Map::iterator it = mMap.find (nodeHash);
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if (it == mMap.end ())
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{
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JLOG(mJournal.fatal()) << "Test filter missing node";
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return false;
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}
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nodeData = it->second;
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return true;
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}
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Map& mMap;
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beast::Journal mJournal;
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};
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std::shared_ptr <Item>
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make_random_item (beast::xor_shift_engine& r)
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{
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Serializer s;
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for (int d = 0; d < 3; ++d)
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s.add32 (ripple::rand_int<std::uint32_t>(r));
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return std::make_shared <Item> (
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s.getSHA512Half(), s.peekData ());
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}
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void
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add_random_items (
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std::size_t n,
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Table& t,
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beast::xor_shift_engine& r)
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{
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while (n--)
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{
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std::shared_ptr <SHAMapItem> item (
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make_random_item (r));
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auto const result (t.addItem (std::move(*item), false, false));
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assert (result);
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(void) result;
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}
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}
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void on_fetch (Map& map, SHAMapHash const& hash, Blob const& blob)
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{
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BEAST_EXPECT(sha512Half(makeSlice(blob)) == hash.as_uint256());
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map.emplace (hash, blob);
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}
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void run ()
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{
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beast::Journal const j; // debug journal
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TestFamily f(j);
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std::shared_ptr <Table> t1 (std::make_shared <Table> (
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SHAMapType::FREE, f, SHAMap::version{2}));
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pass ();
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// beast::Random r;
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// add_random_items (tableItems, *t1, r);
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// std::shared_ptr <Table> t2 (t1->snapShot (true));
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//
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// add_random_items (tableItemsExtra, *t1, r);
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// add_random_items (tableItemsExtra, *t2, r);
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// turn t1 into t2
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// Map map;
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// t2->getFetchPack (t1.get(), true, 1000000, std::bind (
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// &FetchPack_test::on_fetch, this, std::ref (map), std::placeholders::_1, std::placeholders::_2));
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// t1->getFetchPack (nullptr, true, 1000000, std::bind (
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// &FetchPack_test::on_fetch, this, std::ref (map), std::placeholders::_1, std::placeholders::_2));
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// try to rebuild t2 from the fetch pack
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// std::shared_ptr <Table> t3;
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// try
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// {
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// TestFilter filter (map, beast::Journal());
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//
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// t3 = std::make_shared <Table> (SHAMapType::FREE, t2->getHash (),
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// fullBelowCache);
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//
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// BEAST_EXPECT(t3->fetchRoot (t2->getHash (), &filter), "unable to get root");
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//
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// // everything should be in the pack, no hashes should be needed
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// std::vector <uint256> hashes = t3->getNeededHashes(1, &filter);
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// BEAST_EXPECT(hashes.empty(), "missing hashes");
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//
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// BEAST_EXPECT(t3->getHash () == t2->getHash (), "root hashes do not match");
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// BEAST_EXPECT(t3->deepCompare (*t2), "failed compare");
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// }
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// catch (std::exception const&)
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// {
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// fail ("unhandled exception");
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// }
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}
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};
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BEAST_DEFINE_TESTSUITE(FetchPack,shamap,ripple);
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} // tests
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} // ripple
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