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112 lines
2.5 KiB
112 lines
2.5 KiB
/*
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This file is part of cpp-ethereum.
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cpp-ethereum is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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cpp-ethereum is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file whisperMessage.cpp
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* @author Vladislav Gluhovsky <vlad@ethdev.com>
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* @date May 2015
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*/
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#include <boost/test/unit_test.hpp>
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#include <libwhisper/Message.h>
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using namespace std;
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using namespace dev;
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using namespace dev::shh;
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Topics createRandomTopics(unsigned int i)
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{
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Topics ret;
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h256 t(i);
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for (int j = 0; j < 8; ++j)
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{
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t = sha3(t);
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ret.push_back(t);
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}
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return ret;
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}
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bytes createRandomPayload(unsigned int i)
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{
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bytes ret;
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srand(i);
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int const sz = rand() % 1024;
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for (int j = 0; j < sz; ++j)
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ret.push_back(rand() % 256);
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return ret;
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}
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void comparePayloads(Message const& m1, Message const& m2)
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{
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bytes const& p1 = m1.payload();
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bytes const& p2 = m2.payload();
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BOOST_REQUIRE_EQUAL(p1.size(), p2.size());
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for (size_t i = 0; i < p1.size(); ++i)
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BOOST_REQUIRE_EQUAL(p1[i], p2[i]);
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}
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void sealAndOpenSingleMessage(unsigned int i)
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{
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Secret zero;
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Topics topics = createRandomTopics(i);
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bytes const payload = createRandomPayload(i);
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Message m1(payload);
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Envelope e = m1.seal(zero, topics, 1, 1);
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for (auto const& t: topics)
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{
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Topics singleTopic;
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singleTopic.push_back(t);
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Message m2(e, singleTopic, zero);
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comparePayloads(m1, m2);
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}
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}
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BOOST_AUTO_TEST_SUITE(whisperMessage)
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BOOST_AUTO_TEST_CASE(seal)
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{
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VerbosityHolder setTemporaryLevel(10);
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cnote << "Testing Envelope encryption...";
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for (unsigned int i = 1; i < 10; ++i)
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sealAndOpenSingleMessage(i);
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}
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BOOST_AUTO_TEST_CASE(work)
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{
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VerbosityHolder setTemporaryLevel(10);
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cnote << "Testing proof of work...";
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Secret zero;
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unsigned r = 0xC0DEFEED;
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for (int i = 0; i < 20; ++i)
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{
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Topics topics = createRandomTopics(++r);
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bytes const payload = createRandomPayload(++r);
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Message m(payload);
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Envelope e = m.seal(zero, topics, 1, 50);
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unsigned x = e.workProved();
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//cnote << x;
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BOOST_REQUIRE(x > 4);
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}
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}
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BOOST_AUTO_TEST_SUITE_END()
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