79 lines
No EOL
2.6 KiB
C++
79 lines
No EOL
2.6 KiB
C++
// Copyright (c) 2013-2015 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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// Unit tests for alert system
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#include "chainparams.h"
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#include "main.h" // For PartitionCheck
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#include "test/testutil.h"
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#include "test/test_bitcoin.h"
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#include <boost/test/unit_test.hpp>
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BOOST_FIXTURE_TEST_SUITE(Alert_tests, TestingSetup)
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static bool falseFunc() { return false; }
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BOOST_AUTO_TEST_CASE(PartitionAlert)
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{
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// Test PartitionCheck
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CCriticalSection csDummy;
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CBlockIndex indexDummy[100];
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CChainParams& params = Params(CBaseChainParams::MAIN);
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int64_t nPowTargetSpacing = params.GetConsensus().nPowTargetSpacing;
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// Generate fake blockchain timestamps relative to
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// an arbitrary time:
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int64_t now = 1427379054;
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SetMockTime(now);
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for (int i = 0; i < 100; i++)
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{
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indexDummy[i].phashBlock = NULL;
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if (i == 0) indexDummy[i].pprev = NULL;
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else indexDummy[i].pprev = &indexDummy[i-1];
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indexDummy[i].nHeight = i;
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indexDummy[i].nTime = now - (100-i)*nPowTargetSpacing;
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// Other members don't matter, the partition check code doesn't
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// use them
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}
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strMiscWarning = "";
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// Test 1: chain with blocks every nPowTargetSpacing seconds,
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// as normal, no worries:
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PartitionCheck(falseFunc, csDummy, &indexDummy[99], nPowTargetSpacing);
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BOOST_CHECK_MESSAGE(strMiscWarning.empty(), strMiscWarning);
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// Test 2: go 3.5 hours without a block, expect a warning:
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now += 3*60*60+30*60;
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SetMockTime(now);
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PartitionCheck(falseFunc, csDummy, &indexDummy[99], nPowTargetSpacing);
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BOOST_CHECK(!strMiscWarning.empty());
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BOOST_TEST_MESSAGE(std::string("Got alert text: ")+strMiscWarning);
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strMiscWarning = "";
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// Test 3: test the "partition alerts only go off once per day"
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// code:
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now += 60*10;
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SetMockTime(now);
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PartitionCheck(falseFunc, csDummy, &indexDummy[99], nPowTargetSpacing);
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BOOST_CHECK(strMiscWarning.empty());
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// Test 4: get 2.5 times as many blocks as expected:
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now += 60*60*24; // Pretend it is a day later
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SetMockTime(now);
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int64_t quickSpacing = nPowTargetSpacing*2/5;
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for (int i = 0; i < 100; i++) // Tweak chain timestamps:
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indexDummy[i].nTime = now - (100-i)*quickSpacing;
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PartitionCheck(falseFunc, csDummy, &indexDummy[99], nPowTargetSpacing);
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BOOST_CHECK(!strMiscWarning.empty());
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BOOST_TEST_MESSAGE(std::string("Got alert text: ")+strMiscWarning);
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strMiscWarning = "";
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SetMockTime(0);
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}
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BOOST_AUTO_TEST_SUITE_END() |