add gasPrice tests

test/libethereum/gaspricer.cpp

@@ -1 +1,119 @@
+/*
+	This file is part of cpp-ethereum.
 
+	cpp-ethereum is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	cpp-ethereum is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/** @file gasPricer.cpp
+ * @author Christoph Jentzsch <cj@ethdev.com>
+ * @date 2015
+ */
+
+#include <libtestutils/BlockChainLoader.h>
+#include <libethereum/State.h>
+#include <libethereum/BlockChain.h>
+#include <libethereum/Client.h>
+#include <libdevcore/TransientDirectory.h>
+#include "../TestHelper.h"
+
+using namespace std;
+//using namespace json_spirit;
+using namespace dev;
+using namespace dev::eth;
+
+namespace dev {  namespace test {
+
+void executeGasPricerTest(const string name, double _etherPrice, double _blockFee, const string bcTestPath, u256 _expectedAsk, u256 _expectedBid)
+{
+	cnote << name;
+	BasicGasPricer gp(u256(double(ether / 1000) / _etherPrice), u256(_blockFee * 1000));
+
+	Json::Value vJson = test::loadJsonFromFile(test::getTestPath() + bcTestPath);
+	test::BlockChainLoader bcLoader(vJson[name]);
+	BlockChain const& bc = bcLoader.bc();
+
+	gp.update(bc);
+	BOOST_CHECK_EQUAL(gp.ask(State()), _expectedAsk);
+	BOOST_CHECK_EQUAL(gp.bid(), _expectedBid);
+}
+
+
+} }
+
+BOOST_AUTO_TEST_SUITE(GasPricer)
+
+BOOST_AUTO_TEST_CASE(trivialGasPricer)
+{
+	cnote << "trivialGasPricer";
+	std::shared_ptr<dev::eth::GasPricer> gp(new TrivialGasPricer);
+	BOOST_CHECK_EQUAL(gp->ask(State()), 10 * szabo);
+	BOOST_CHECK_EQUAL(gp->bid(), 10 * szabo);
+	gp->update(BlockChain(bytes(), string(), WithExisting::Kill));
+	BOOST_CHECK_EQUAL(gp->ask(State()), 10 * szabo);
+	BOOST_CHECK_EQUAL(gp->bid(), 10 * szabo);
+}
+
+BOOST_AUTO_TEST_CASE(basicGasPricerNoUpdate)
+{
+	cnote << "basicGasPricer";
+	BasicGasPricer gp(u256(double(ether / 1000) / 30.679), u256(15.0 * 1000));
+	BOOST_CHECK_EQUAL(gp.ask(State()), 155632494086);
+	BOOST_CHECK_EQUAL(gp.bid(), 155632494086);
+
+	gp.setRefPrice(u256(0));
+	BOOST_CHECK_EQUAL(gp.ask(State()), 0);
+	BOOST_CHECK_EQUAL(gp.bid(), 0);
+
+	gp.setRefPrice(u256(1));
+	gp.setRefBlockFees(u256(0));
+	BOOST_CHECK_EQUAL(gp.ask(State()), 0);
+	BOOST_CHECK_EQUAL(gp.bid(), 0);
+
+	gp.setRefPrice(u256("0x100000000000000000000000000000000"));
+	BOOST_CHECK_THROW(gp.setRefBlockFees(u256("0x100000000000000000000000000000000")), Overflow);
+	BOOST_CHECK_EQUAL(gp.ask(State()), 0);
+	BOOST_CHECK_EQUAL(gp.bid(), 0);
+
+	gp.setRefPrice(1);
+	gp.setRefBlockFees(u256("0x100000000000000000000000000000000"));
+	BOOST_CHECK_THROW(gp.setRefPrice(u256("0x100000000000000000000000000000000")), Overflow);
+	BOOST_CHECK_EQUAL(gp.ask(State()), u256("108315264019305646138446560671076"));
+	BOOST_CHECK_EQUAL(gp.bid(), u256("108315264019305646138446560671076"));
+}
+
+BOOST_AUTO_TEST_CASE(basicGasPricer_RPC_API_Test)
+{
+	dev::test::executeGasPricerTest("RPC_API_Test", 30.679, 15.0, "/BlockTests/bcRPC_API_Test.json", 155632494086, 155632494086);
+}
+
+BOOST_AUTO_TEST_CASE(basicGasPricer_bcValidBlockTest)
+{
+	dev::test::executeGasPricerTest("SimpleTx", 30.679, 15.0, "/BlockTests/bcValidBlockTest.json", 155632494086, 155632494086);
+}
+
+BOOST_AUTO_TEST_CASE(basicGasPricer_bcInvalidHeaderTest)
+{
+	dev::test::executeGasPricerTest("wrongUncleHash", 30.679, 15.0, "/BlockTests/bcInvalidHeaderTest.json", 155632494086, 155632494086);
+}
+
+BOOST_AUTO_TEST_CASE(basicGasPricer_bcUncleTest)
+{
+	dev::test::executeGasPricerTest("twoUncle", 30.679, 15.0, "/BlockTests/bcUncleTest.json", 155632494086, 155632494086);
+}
+
+BOOST_AUTO_TEST_CASE(basicGasPricer_bcUncleHeaderValiditiy)
+{
+	dev::test::executeGasPricerTest("correct", 30.679, 15.0, "/BlockTests/bcUncleHeaderValiditiy.json", 155632494086, 155632494086);
+}
+
+BOOST_AUTO_TEST_SUITE_END()