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77 lines
2.7 KiB
77 lines
2.7 KiB
#include <gtest/gtest.h>
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#include <gmock/gmock.h>
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#include "consensus/validation.h"
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#include "main.h"
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#include "zcash/Proof.hpp"
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class MockCValidationState : public CValidationState {
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public:
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MOCK_METHOD5(DoS, bool(int level, bool ret,
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unsigned char chRejectCodeIn, std::string strRejectReasonIn,
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bool corruptionIn));
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MOCK_METHOD3(Invalid, bool(bool ret,
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unsigned char _chRejectCode, std::string _strRejectReason));
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MOCK_METHOD1(Error, bool(std::string strRejectReasonIn));
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MOCK_CONST_METHOD0(IsValid, bool());
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MOCK_CONST_METHOD0(IsInvalid, bool());
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MOCK_CONST_METHOD0(IsError, bool());
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MOCK_CONST_METHOD1(IsInvalid, bool(int &nDoSOut));
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MOCK_CONST_METHOD0(CorruptionPossible, bool());
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MOCK_CONST_METHOD0(GetRejectCode, unsigned char());
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MOCK_CONST_METHOD0(GetRejectReason, std::string());
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};
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TEST(CheckBlock, VersionTooLow) {
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auto verifier = libzcash::ProofVerifier::Strict();
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CBlock block;
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block.nVersion = 1;
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MockCValidationState state;
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EXPECT_CALL(state, DoS(100, false, REJECT_INVALID, "version-too-low", false)).Times(1);
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EXPECT_FALSE(CheckBlock(block, state, verifier, false, false));
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}
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TEST(ContextualCheckBlock, BadCoinbaseHeight) {
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SelectParams(CBaseChainParams::MAIN);
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// Create a block with no height in scriptSig
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CMutableTransaction mtx;
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mtx.vin.resize(1);
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mtx.vin[0].prevout.SetNull();
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mtx.vin[0].scriptSig = CScript() << OP_0;
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mtx.vout.resize(1);
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mtx.vout[0].scriptPubKey = CScript() << OP_TRUE;
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mtx.vout[0].nValue = 0;
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CTransaction tx {mtx};
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CBlock block;
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block.vtx.push_back(tx);
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// Treating block as genesis should pass
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MockCValidationState state;
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EXPECT_TRUE(ContextualCheckBlock(block, state, NULL));
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// Treating block as non-genesis should fail
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mtx.vout.push_back(CTxOut(GetBlockSubsidy(1, Params().GetConsensus())/5, Params().GetFoundersRewardScriptAtHeight(1)));
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CTransaction tx2 {mtx};
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block.vtx[0] = tx2;
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CBlock prev;
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CBlockIndex indexPrev {prev};
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indexPrev.nHeight = 0;
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EXPECT_CALL(state, DoS(100, false, REJECT_INVALID, "bad-cb-height", false)).Times(1);
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EXPECT_FALSE(ContextualCheckBlock(block, state, &indexPrev));
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// Setting to an incorrect height should fail
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mtx.vin[0].scriptSig = CScript() << 2 << OP_0;
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CTransaction tx3 {mtx};
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block.vtx[0] = tx3;
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EXPECT_CALL(state, DoS(100, false, REJECT_INVALID, "bad-cb-height", false)).Times(1);
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EXPECT_FALSE(ContextualCheckBlock(block, state, &indexPrev));
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// After correcting the scriptSig, should pass
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mtx.vin[0].scriptSig = CScript() << 1 << OP_0;
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CTransaction tx4 {mtx};
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block.vtx[0] = tx4;
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EXPECT_TRUE(ContextualCheckBlock(block, state, &indexPrev));
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}
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