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-rw-r--r--src/test/accounting_tests.cpp8
-rw-r--r--src/test/bignum.h180
-rw-r--r--src/test/coins_tests.cpp16
-rw-r--r--src/test/main_tests.cpp1
-rw-r--r--src/test/merkle_tests.cpp136
-rw-r--r--src/test/miner_tests.cpp3
-rw-r--r--src/test/pmt_tests.cpp3
-rw-r--r--src/test/policyestimator_tests.cpp57
-rw-r--r--src/test/scriptnum10.h183
-rw-r--r--src/test/scriptnum_tests.cpp41
-rw-r--r--src/test/test_bitcoin.cpp12
11 files changed, 414 insertions, 226 deletions
diff --git a/src/test/accounting_tests.cpp b/src/test/accounting_tests.cpp
index 0c2ade48d6..4a294c6712 100644
--- a/src/test/accounting_tests.cpp
+++ b/src/test/accounting_tests.cpp
@@ -45,7 +45,7 @@ BOOST_AUTO_TEST_CASE(acc_orderupgrade)
ae.nTime = 1333333333;
ae.strOtherAccount = "b";
ae.strComment = "";
- walletdb.WriteAccountingEntry(ae);
+ pwalletMain->AddAccountingEntry(ae, walletdb);
wtx.mapValue["comment"] = "z";
pwalletMain->AddToWallet(wtx, false, &walletdb);
@@ -55,7 +55,7 @@ BOOST_AUTO_TEST_CASE(acc_orderupgrade)
ae.nTime = 1333333336;
ae.strOtherAccount = "c";
- walletdb.WriteAccountingEntry(ae);
+ pwalletMain->AddAccountingEntry(ae, walletdb);
GetResults(walletdb, results);
@@ -71,7 +71,7 @@ BOOST_AUTO_TEST_CASE(acc_orderupgrade)
ae.nTime = 1333333330;
ae.strOtherAccount = "d";
ae.nOrderPos = pwalletMain->IncOrderPosNext();
- walletdb.WriteAccountingEntry(ae);
+ pwalletMain->AddAccountingEntry(ae, walletdb);
GetResults(walletdb, results);
@@ -121,7 +121,7 @@ BOOST_AUTO_TEST_CASE(acc_orderupgrade)
ae.nTime = 1333333334;
ae.strOtherAccount = "e";
ae.nOrderPos = -1;
- walletdb.WriteAccountingEntry(ae);
+ pwalletMain->AddAccountingEntry(ae, walletdb);
GetResults(walletdb, results);
diff --git a/src/test/bignum.h b/src/test/bignum.h
deleted file mode 100644
index e7aeee9db6..0000000000
--- a/src/test/bignum.h
+++ /dev/null
@@ -1,180 +0,0 @@
-// Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2013 The Bitcoin Core developers
-// Distributed under the MIT software license, see the accompanying
-// file COPYING or http://www.opensource.org/licenses/mit-license.php.
-
-#ifndef BITCOIN_TEST_BIGNUM_H
-#define BITCOIN_TEST_BIGNUM_H
-
-#include <algorithm>
-#include <limits>
-#include <stdexcept>
-#include <stdint.h>
-#include <string>
-#include <vector>
-
-#include <openssl/bn.h>
-
-class bignum_error : public std::runtime_error
-{
-public:
- explicit bignum_error(const std::string& str) : std::runtime_error(str) {}
-};
-
-
-/** C++ wrapper for BIGNUM (OpenSSL bignum) */
-class CBigNum : public BIGNUM
-{
-public:
- CBigNum()
- {
- BN_init(this);
- }
-
- CBigNum(const CBigNum& b)
- {
- BN_init(this);
- if (!BN_copy(this, &b))
- {
- BN_clear_free(this);
- throw bignum_error("CBigNum::CBigNum(const CBigNum&): BN_copy failed");
- }
- }
-
- CBigNum& operator=(const CBigNum& b)
- {
- if (!BN_copy(this, &b))
- throw bignum_error("CBigNum::operator=: BN_copy failed");
- return (*this);
- }
-
- ~CBigNum()
- {
- BN_clear_free(this);
- }
-
- CBigNum(long long n) { BN_init(this); setint64(n); }
-
- explicit CBigNum(const std::vector<unsigned char>& vch)
- {
- BN_init(this);
- setvch(vch);
- }
-
- int getint() const
- {
- BN_ULONG n = BN_get_word(this);
- if (!BN_is_negative(this))
- return (n > (BN_ULONG)std::numeric_limits<int>::max() ? std::numeric_limits<int>::max() : n);
- else
- return (n > (BN_ULONG)std::numeric_limits<int>::max() ? std::numeric_limits<int>::min() : -(int)n);
- }
-
- void setint64(int64_t sn)
- {
- unsigned char pch[sizeof(sn) + 6];
- unsigned char* p = pch + 4;
- bool fNegative;
- uint64_t n;
-
- if (sn < (int64_t)0)
- {
- // Since the minimum signed integer cannot be represented as positive so long as its type is signed,
- // and it's not well-defined what happens if you make it unsigned before negating it,
- // we instead increment the negative integer by 1, convert it, then increment the (now positive) unsigned integer by 1 to compensate
- n = -(sn + 1);
- ++n;
- fNegative = true;
- } else {
- n = sn;
- fNegative = false;
- }
-
- bool fLeadingZeroes = true;
- for (int i = 0; i < 8; i++)
- {
- unsigned char c = (n >> 56) & 0xff;
- n <<= 8;
- if (fLeadingZeroes)
- {
- if (c == 0)
- continue;
- if (c & 0x80)
- *p++ = (fNegative ? 0x80 : 0);
- else if (fNegative)
- c |= 0x80;
- fLeadingZeroes = false;
- }
- *p++ = c;
- }
- unsigned int nSize = p - (pch + 4);
- pch[0] = (nSize >> 24) & 0xff;
- pch[1] = (nSize >> 16) & 0xff;
- pch[2] = (nSize >> 8) & 0xff;
- pch[3] = (nSize) & 0xff;
- BN_mpi2bn(pch, p - pch, this);
- }
-
- void setvch(const std::vector<unsigned char>& vch)
- {
- std::vector<unsigned char> vch2(vch.size() + 4);
- unsigned int nSize = vch.size();
- // BIGNUM's byte stream format expects 4 bytes of
- // big endian size data info at the front
- vch2[0] = (nSize >> 24) & 0xff;
- vch2[1] = (nSize >> 16) & 0xff;
- vch2[2] = (nSize >> 8) & 0xff;
- vch2[3] = (nSize >> 0) & 0xff;
- // swap data to big endian
- reverse_copy(vch.begin(), vch.end(), vch2.begin() + 4);
- BN_mpi2bn(&vch2[0], vch2.size(), this);
- }
-
- std::vector<unsigned char> getvch() const
- {
- unsigned int nSize = BN_bn2mpi(this, NULL);
- if (nSize <= 4)
- return std::vector<unsigned char>();
- std::vector<unsigned char> vch(nSize);
- BN_bn2mpi(this, &vch[0]);
- vch.erase(vch.begin(), vch.begin() + 4);
- reverse(vch.begin(), vch.end());
- return vch;
- }
-
- friend inline const CBigNum operator-(const CBigNum& a, const CBigNum& b);
-};
-
-
-
-inline const CBigNum operator+(const CBigNum& a, const CBigNum& b)
-{
- CBigNum r;
- if (!BN_add(&r, &a, &b))
- throw bignum_error("CBigNum::operator+: BN_add failed");
- return r;
-}
-
-inline const CBigNum operator-(const CBigNum& a, const CBigNum& b)
-{
- CBigNum r;
- if (!BN_sub(&r, &a, &b))
- throw bignum_error("CBigNum::operator-: BN_sub failed");
- return r;
-}
-
-inline const CBigNum operator-(const CBigNum& a)
-{
- CBigNum r(a);
- BN_set_negative(&r, !BN_is_negative(&r));
- return r;
-}
-
-inline bool operator==(const CBigNum& a, const CBigNum& b) { return (BN_cmp(&a, &b) == 0); }
-inline bool operator!=(const CBigNum& a, const CBigNum& b) { return (BN_cmp(&a, &b) != 0); }
-inline bool operator<=(const CBigNum& a, const CBigNum& b) { return (BN_cmp(&a, &b) <= 0); }
-inline bool operator>=(const CBigNum& a, const CBigNum& b) { return (BN_cmp(&a, &b) >= 0); }
-inline bool operator<(const CBigNum& a, const CBigNum& b) { return (BN_cmp(&a, &b) < 0); }
-inline bool operator>(const CBigNum& a, const CBigNum& b) { return (BN_cmp(&a, &b) > 0); }
-
-#endif // BITCOIN_TEST_BIGNUM_H
diff --git a/src/test/coins_tests.cpp b/src/test/coins_tests.cpp
index 946f904dfa..9489a19f63 100644
--- a/src/test/coins_tests.cpp
+++ b/src/test/coins_tests.cpp
@@ -165,13 +165,22 @@ BOOST_AUTO_TEST_CASE(coins_cache_simulation_test)
}
if (insecure_rand() % 100 == 0) {
+ // Every 100 iterations, flush an intermediate cache
+ if (stack.size() > 1 && insecure_rand() % 2 == 0) {
+ unsigned int flushIndex = insecure_rand() % (stack.size() - 1);
+ stack[flushIndex]->Flush();
+ }
+ }
+ if (insecure_rand() % 100 == 0) {
// Every 100 iterations, change the cache stack.
if (stack.size() > 0 && insecure_rand() % 2 == 0) {
+ //Remove the top cache
stack.back()->Flush();
delete stack.back();
stack.pop_back();
}
if (stack.size() == 0 || (stack.size() < 4 && insecure_rand() % 2)) {
+ //Add a new cache
CCoinsView* tip = &base;
if (stack.size() > 0) {
tip = stack.back();
@@ -305,6 +314,13 @@ BOOST_AUTO_TEST_CASE(updatecoins_simulation_test)
}
if (insecure_rand() % 100 == 0) {
+ // Every 100 iterations, flush an intermediate cache
+ if (stack.size() > 1 && insecure_rand() % 2 == 0) {
+ unsigned int flushIndex = insecure_rand() % (stack.size() - 1);
+ stack[flushIndex]->Flush();
+ }
+ }
+ if (insecure_rand() % 100 == 0) {
// Every 100 iterations, change the cache stack.
if (stack.size() > 0 && insecure_rand() % 2 == 0) {
stack.back()->Flush();
diff --git a/src/test/main_tests.cpp b/src/test/main_tests.cpp
index 21ae46d6e9..2b92d239e9 100644
--- a/src/test/main_tests.cpp
+++ b/src/test/main_tests.cpp
@@ -72,5 +72,4 @@ BOOST_AUTO_TEST_CASE(test_combiner_all)
Test.disconnect(&ReturnTrue);
BOOST_CHECK(Test());
}
-
BOOST_AUTO_TEST_SUITE_END()
diff --git a/src/test/merkle_tests.cpp b/src/test/merkle_tests.cpp
new file mode 100644
index 0000000000..1e31f2e679
--- /dev/null
+++ b/src/test/merkle_tests.cpp
@@ -0,0 +1,136 @@
+// Copyright (c) 2015 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include "consensus/merkle.h"
+#include "test/test_bitcoin.h"
+#include "random.h"
+
+#include <boost/test/unit_test.hpp>
+
+BOOST_FIXTURE_TEST_SUITE(merkle_tests, TestingSetup)
+
+// Older version of the merkle root computation code, for comparison.
+static uint256 BlockBuildMerkleTree(const CBlock& block, bool* fMutated, std::vector<uint256>& vMerkleTree)
+{
+ vMerkleTree.clear();
+ vMerkleTree.reserve(block.vtx.size() * 2 + 16); // Safe upper bound for the number of total nodes.
+ for (std::vector<CTransaction>::const_iterator it(block.vtx.begin()); it != block.vtx.end(); ++it)
+ vMerkleTree.push_back(it->GetHash());
+ int j = 0;
+ bool mutated = false;
+ for (int nSize = block.vtx.size(); nSize > 1; nSize = (nSize + 1) / 2)
+ {
+ for (int i = 0; i < nSize; i += 2)
+ {
+ int i2 = std::min(i+1, nSize-1);
+ if (i2 == i + 1 && i2 + 1 == nSize && vMerkleTree[j+i] == vMerkleTree[j+i2]) {
+ // Two identical hashes at the end of the list at a particular level.
+ mutated = true;
+ }
+ vMerkleTree.push_back(Hash(vMerkleTree[j+i].begin(), vMerkleTree[j+i].end(),
+ vMerkleTree[j+i2].begin(), vMerkleTree[j+i2].end()));
+ }
+ j += nSize;
+ }
+ if (fMutated) {
+ *fMutated = mutated;
+ }
+ return (vMerkleTree.empty() ? uint256() : vMerkleTree.back());
+}
+
+// Older version of the merkle branch computation code, for comparison.
+static std::vector<uint256> BlockGetMerkleBranch(const CBlock& block, const std::vector<uint256>& vMerkleTree, int nIndex)
+{
+ std::vector<uint256> vMerkleBranch;
+ int j = 0;
+ for (int nSize = block.vtx.size(); nSize > 1; nSize = (nSize + 1) / 2)
+ {
+ int i = std::min(nIndex^1, nSize-1);
+ vMerkleBranch.push_back(vMerkleTree[j+i]);
+ nIndex >>= 1;
+ j += nSize;
+ }
+ return vMerkleBranch;
+}
+
+static inline int ctz(uint32_t i) {
+ if (i == 0) return 0;
+ int j = 0;
+ while (!(i & 1)) {
+ j++;
+ i >>= 1;
+ }
+ return j;
+}
+
+BOOST_AUTO_TEST_CASE(merkle_test)
+{
+ for (int i = 0; i < 32; i++) {
+ // Try 32 block sizes: all sizes from 0 to 16 inclusive, and then 15 random sizes.
+ int ntx = (i <= 16) ? i : 17 + (insecure_rand() % 4000);
+ // Try up to 3 mutations.
+ for (int mutate = 0; mutate <= 3; mutate++) {
+ int duplicate1 = mutate >= 1 ? 1 << ctz(ntx) : 0; // The last how many transactions to duplicate first.
+ if (duplicate1 >= ntx) break; // Duplication of the entire tree results in a different root (it adds a level).
+ int ntx1 = ntx + duplicate1; // The resulting number of transactions after the first duplication.
+ int duplicate2 = mutate >= 2 ? 1 << ctz(ntx1) : 0; // Likewise for the second mutation.
+ if (duplicate2 >= ntx1) break;
+ int ntx2 = ntx1 + duplicate2;
+ int duplicate3 = mutate >= 3 ? 1 << ctz(ntx2) : 0; // And for the the third mutation.
+ if (duplicate3 >= ntx2) break;
+ int ntx3 = ntx2 + duplicate3;
+ // Build a block with ntx different transactions.
+ CBlock block;
+ block.vtx.resize(ntx);
+ for (int j = 0; j < ntx; j++) {
+ CMutableTransaction mtx;
+ mtx.nLockTime = j;
+ block.vtx[j] = mtx;
+ }
+ // Compute the root of the block before mutating it.
+ bool unmutatedMutated = false;
+ uint256 unmutatedRoot = BlockMerkleRoot(block, &unmutatedMutated);
+ BOOST_CHECK(unmutatedMutated == false);
+ // Optionally mutate by duplicating the last transactions, resulting in the same merkle root.
+ block.vtx.resize(ntx3);
+ for (int j = 0; j < duplicate1; j++) {
+ block.vtx[ntx + j] = block.vtx[ntx + j - duplicate1];
+ }
+ for (int j = 0; j < duplicate2; j++) {
+ block.vtx[ntx1 + j] = block.vtx[ntx1 + j - duplicate2];
+ }
+ for (int j = 0; j < duplicate3; j++) {
+ block.vtx[ntx2 + j] = block.vtx[ntx2 + j - duplicate3];
+ }
+ // Compute the merkle root and merkle tree using the old mechanism.
+ bool oldMutated = false;
+ std::vector<uint256> merkleTree;
+ uint256 oldRoot = BlockBuildMerkleTree(block, &oldMutated, merkleTree);
+ // Compute the merkle root using the new mechanism.
+ bool newMutated = false;
+ uint256 newRoot = BlockMerkleRoot(block, &newMutated);
+ BOOST_CHECK(oldRoot == newRoot);
+ BOOST_CHECK(newRoot == unmutatedRoot);
+ BOOST_CHECK((newRoot == uint256()) == (ntx == 0));
+ BOOST_CHECK(oldMutated == newMutated);
+ BOOST_CHECK(newMutated == !!mutate);
+ // If no mutation was done (once for every ntx value), try up to 16 branches.
+ if (mutate == 0) {
+ for (int loop = 0; loop < std::min(ntx, 16); loop++) {
+ // If ntx <= 16, try all branches. Otherise, try 16 random ones.
+ int mtx = loop;
+ if (ntx > 16) {
+ mtx = insecure_rand() % ntx;
+ }
+ std::vector<uint256> newBranch = BlockMerkleBranch(block, mtx);
+ std::vector<uint256> oldBranch = BlockGetMerkleBranch(block, merkleTree, mtx);
+ BOOST_CHECK(oldBranch == newBranch);
+ BOOST_CHECK(ComputeMerkleRootFromBranch(block.vtx[mtx].GetHash(), newBranch, mtx) == oldRoot);
+ }
+ }
+ }
+ }
+}
+
+BOOST_AUTO_TEST_SUITE_END()
diff --git a/src/test/miner_tests.cpp b/src/test/miner_tests.cpp
index dc20e34634..1d7c9f65c0 100644
--- a/src/test/miner_tests.cpp
+++ b/src/test/miner_tests.cpp
@@ -5,6 +5,7 @@
#include "chainparams.h"
#include "coins.h"
#include "consensus/consensus.h"
+#include "consensus/merkle.h"
#include "consensus/validation.h"
#include "main.h"
#include "miner.h"
@@ -93,7 +94,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
pblock->vtx[0] = CTransaction(txCoinbase);
if (txFirst.size() < 2)
txFirst.push_back(new CTransaction(pblock->vtx[0]));
- pblock->hashMerkleRoot = pblock->ComputeMerkleRoot();
+ pblock->hashMerkleRoot = BlockMerkleRoot(*pblock);
pblock->nNonce = blockinfo[i].nonce;
CValidationState state;
BOOST_CHECK(ProcessNewBlock(state, chainparams, NULL, pblock, true, NULL));
diff --git a/src/test/pmt_tests.cpp b/src/test/pmt_tests.cpp
index d9f3c3e467..0d7fb2bc35 100644
--- a/src/test/pmt_tests.cpp
+++ b/src/test/pmt_tests.cpp
@@ -2,6 +2,7 @@
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+#include "consensus/merkle.h"
#include "merkleblock.h"
#include "serialize.h"
#include "streams.h"
@@ -48,7 +49,7 @@ BOOST_AUTO_TEST_CASE(pmt_test1)
}
// calculate actual merkle root and height
- uint256 merkleRoot1 = block.ComputeMerkleRoot();
+ uint256 merkleRoot1 = BlockMerkleRoot(block);
std::vector<uint256> vTxid(nTx, uint256());
for (unsigned int j=0; j<nTx; j++)
vTxid[j] = block.vtx[j].GetHash();
diff --git a/src/test/policyestimator_tests.cpp b/src/test/policyestimator_tests.cpp
index c4f6660f6a..644c3da213 100644
--- a/src/test/policyestimator_tests.cpp
+++ b/src/test/policyestimator_tests.cpp
@@ -84,11 +84,18 @@ BOOST_AUTO_TEST_CASE(BlockPolicyEstimates)
block.clear();
if (blocknum == 30) {
// At this point we should need to combine 5 buckets to get enough data points
- // So estimateFee(1) should fail and estimateFee(2) should return somewhere around
- // 8*baserate
+ // So estimateFee(1,2,3) should fail and estimateFee(4) should return somewhere around
+ // 8*baserate. estimateFee(4) %'s are 100,100,100,100,90 = average 98%
BOOST_CHECK(mpool.estimateFee(1) == CFeeRate(0));
- BOOST_CHECK(mpool.estimateFee(2).GetFeePerK() < 8*baseRate.GetFeePerK() + deltaFee);
- BOOST_CHECK(mpool.estimateFee(2).GetFeePerK() > 8*baseRate.GetFeePerK() - deltaFee);
+ BOOST_CHECK(mpool.estimateFee(2) == CFeeRate(0));
+ BOOST_CHECK(mpool.estimateFee(3) == CFeeRate(0));
+ BOOST_CHECK(mpool.estimateFee(4).GetFeePerK() < 8*baseRate.GetFeePerK() + deltaFee);
+ BOOST_CHECK(mpool.estimateFee(4).GetFeePerK() > 8*baseRate.GetFeePerK() - deltaFee);
+ int answerFound;
+ BOOST_CHECK(mpool.estimateSmartFee(1, &answerFound) == mpool.estimateFee(4) && answerFound == 4);
+ BOOST_CHECK(mpool.estimateSmartFee(3, &answerFound) == mpool.estimateFee(4) && answerFound == 4);
+ BOOST_CHECK(mpool.estimateSmartFee(4, &answerFound) == mpool.estimateFee(4) && answerFound == 4);
+ BOOST_CHECK(mpool.estimateSmartFee(8, &answerFound) == mpool.estimateFee(8) && answerFound == 8);
}
}
@@ -97,9 +104,9 @@ BOOST_AUTO_TEST_CASE(BlockPolicyEstimates)
// Highest feerate is 10*baseRate and gets in all blocks,
// second highest feerate is 9*baseRate and gets in 9/10 blocks = 90%,
// third highest feerate is 8*base rate, and gets in 8/10 blocks = 80%,
- // so estimateFee(1) should return 9*baseRate.
- // Third highest feerate has 90% chance of being included by 2 blocks,
- // so estimateFee(2) should return 8*baseRate etc...
+ // so estimateFee(1) should return 10*baseRate.
+ // Second highest feerate has 100% chance of being included by 2 blocks,
+ // so estimateFee(2) should return 9*baseRate etc...
for (int i = 1; i < 10;i++) {
origFeeEst.push_back(mpool.estimateFee(i).GetFeePerK());
origPriEst.push_back(mpool.estimatePriority(i));
@@ -107,10 +114,11 @@ BOOST_AUTO_TEST_CASE(BlockPolicyEstimates)
BOOST_CHECK(origFeeEst[i-1] <= origFeeEst[i-2]);
BOOST_CHECK(origPriEst[i-1] <= origPriEst[i-2]);
}
- BOOST_CHECK(origFeeEst[i-1] < (10-i)*baseRate.GetFeePerK() + deltaFee);
- BOOST_CHECK(origFeeEst[i-1] > (10-i)*baseRate.GetFeePerK() - deltaFee);
- BOOST_CHECK(origPriEst[i-1] < pow(10,10-i) * basepri + deltaPri);
- BOOST_CHECK(origPriEst[i-1] > pow(10,10-i) * basepri - deltaPri);
+ int mult = 11-i;
+ BOOST_CHECK(origFeeEst[i-1] < mult*baseRate.GetFeePerK() + deltaFee);
+ BOOST_CHECK(origFeeEst[i-1] > mult*baseRate.GetFeePerK() - deltaFee);
+ BOOST_CHECK(origPriEst[i-1] < pow(10,mult) * basepri + deltaPri);
+ BOOST_CHECK(origPriEst[i-1] > pow(10,mult) * basepri - deltaPri);
}
// Mine 50 more blocks with no transactions happening, estimates shouldn't change
@@ -140,9 +148,12 @@ BOOST_AUTO_TEST_CASE(BlockPolicyEstimates)
mpool.removeForBlock(block, ++blocknum, dummyConflicted);
}
+ int answerFound;
for (int i = 1; i < 10;i++) {
- BOOST_CHECK(mpool.estimateFee(i).GetFeePerK() > origFeeEst[i-1] - deltaFee);
- BOOST_CHECK(mpool.estimatePriority(i) > origPriEst[i-1] - deltaPri);
+ BOOST_CHECK(mpool.estimateFee(i) == CFeeRate(0) || mpool.estimateFee(i).GetFeePerK() > origFeeEst[i-1] - deltaFee);
+ BOOST_CHECK(mpool.estimateSmartFee(i, &answerFound).GetFeePerK() > origFeeEst[answerFound-1] - deltaFee);
+ BOOST_CHECK(mpool.estimatePriority(i) == -1 || mpool.estimatePriority(i) > origPriEst[i-1] - deltaPri);
+ BOOST_CHECK(mpool.estimateSmartPriority(i, &answerFound) > origPriEst[answerFound-1] - deltaPri);
}
// Mine all those transactions
@@ -162,9 +173,9 @@ BOOST_AUTO_TEST_CASE(BlockPolicyEstimates)
BOOST_CHECK(mpool.estimatePriority(i) > origPriEst[i-1] - deltaPri);
}
- // Mine 100 more blocks where everything is mined every block
- // Estimates should be below original estimates (not possible for last estimate)
- while (blocknum < 365) {
+ // Mine 200 more blocks where everything is mined every block
+ // Estimates should be below original estimates
+ while (blocknum < 465) {
for (int j = 0; j < 10; j++) { // For each fee/pri multiple
for (int k = 0; k < 5; k++) { // add 4 fee txs for every priority tx
tx.vin[0].prevout.n = 10000*blocknum+100*j+k;
@@ -178,10 +189,22 @@ BOOST_AUTO_TEST_CASE(BlockPolicyEstimates)
mpool.removeForBlock(block, ++blocknum, dummyConflicted);
block.clear();
}
- for (int i = 1; i < 9; i++) {
+ for (int i = 1; i < 10; i++) {
BOOST_CHECK(mpool.estimateFee(i).GetFeePerK() < origFeeEst[i-1] - deltaFee);
BOOST_CHECK(mpool.estimatePriority(i) < origPriEst[i-1] - deltaPri);
}
+
+ // Test that if the mempool is limited, estimateSmartFee won't return a value below the mempool min fee
+ // and that estimateSmartPriority returns essentially an infinite value
+ mpool.addUnchecked(tx.GetHash(), entry.Fee(feeV[0][5]).Time(GetTime()).Priority(priV[1][5]).Height(blocknum).FromTx(tx, &mpool));
+ // evict that transaction which should set a mempool min fee of minRelayTxFee + feeV[0][5]
+ mpool.TrimToSize(1);
+ BOOST_CHECK(mpool.GetMinFee(1).GetFeePerK() > feeV[0][5]);
+ for (int i = 1; i < 10; i++) {
+ BOOST_CHECK(mpool.estimateSmartFee(i).GetFeePerK() >= mpool.estimateFee(i).GetFeePerK());
+ BOOST_CHECK(mpool.estimateSmartFee(i).GetFeePerK() >= mpool.GetMinFee(1).GetFeePerK());
+ BOOST_CHECK(mpool.estimateSmartPriority(i) == INF_PRIORITY);
+ }
}
BOOST_AUTO_TEST_SUITE_END()
diff --git a/src/test/scriptnum10.h b/src/test/scriptnum10.h
new file mode 100644
index 0000000000..00419746b7
--- /dev/null
+++ b/src/test/scriptnum10.h
@@ -0,0 +1,183 @@
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2013 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_TEST_SCRIPTNUM10_H
+#define BITCOIN_TEST_SCRIPTNUM10_H
+
+#include <algorithm>
+#include <limits>
+#include <stdexcept>
+#include <stdint.h>
+#include <string>
+#include <vector>
+#include "assert.h"
+
+class scriptnum10_error : public std::runtime_error
+{
+public:
+ explicit scriptnum10_error(const std::string& str) : std::runtime_error(str) {}
+};
+
+class CScriptNum10
+{
+/**
+ * The ScriptNum implementation from Bitcoin Core 0.10.0, for cross-comparison.
+ */
+public:
+
+ explicit CScriptNum10(const int64_t& n)
+ {
+ m_value = n;
+ }
+
+ static const size_t nDefaultMaxNumSize = 4;
+
+ explicit CScriptNum10(const std::vector<unsigned char>& vch, bool fRequireMinimal,
+ const size_t nMaxNumSize = nDefaultMaxNumSize)
+ {
+ if (vch.size() > nMaxNumSize) {
+ throw scriptnum10_error("script number overflow");
+ }
+ if (fRequireMinimal && vch.size() > 0) {
+ // Check that the number is encoded with the minimum possible
+ // number of bytes.
+ //
+ // If the most-significant-byte - excluding the sign bit - is zero
+ // then we're not minimal. Note how this test also rejects the
+ // negative-zero encoding, 0x80.
+ if ((vch.back() & 0x7f) == 0) {
+ // One exception: if there's more than one byte and the most
+ // significant bit of the second-most-significant-byte is set
+ // it would conflict with the sign bit. An example of this case
+ // is +-255, which encode to 0xff00 and 0xff80 respectively.
+ // (big-endian).
+ if (vch.size() <= 1 || (vch[vch.size() - 2] & 0x80) == 0) {
+ throw scriptnum10_error("non-minimally encoded script number");
+ }
+ }
+ }
+ m_value = set_vch(vch);
+ }
+
+ inline bool operator==(const int64_t& rhs) const { return m_value == rhs; }
+ inline bool operator!=(const int64_t& rhs) const { return m_value != rhs; }
+ inline bool operator<=(const int64_t& rhs) const { return m_value <= rhs; }
+ inline bool operator< (const int64_t& rhs) const { return m_value < rhs; }
+ inline bool operator>=(const int64_t& rhs) const { return m_value >= rhs; }
+ inline bool operator> (const int64_t& rhs) const { return m_value > rhs; }
+
+ inline bool operator==(const CScriptNum10& rhs) const { return operator==(rhs.m_value); }
+ inline bool operator!=(const CScriptNum10& rhs) const { return operator!=(rhs.m_value); }
+ inline bool operator<=(const CScriptNum10& rhs) const { return operator<=(rhs.m_value); }
+ inline bool operator< (const CScriptNum10& rhs) const { return operator< (rhs.m_value); }
+ inline bool operator>=(const CScriptNum10& rhs) const { return operator>=(rhs.m_value); }
+ inline bool operator> (const CScriptNum10& rhs) const { return operator> (rhs.m_value); }
+
+ inline CScriptNum10 operator+( const int64_t& rhs) const { return CScriptNum10(m_value + rhs);}
+ inline CScriptNum10 operator-( const int64_t& rhs) const { return CScriptNum10(m_value - rhs);}
+ inline CScriptNum10 operator+( const CScriptNum10& rhs) const { return operator+(rhs.m_value); }
+ inline CScriptNum10 operator-( const CScriptNum10& rhs) const { return operator-(rhs.m_value); }
+
+ inline CScriptNum10& operator+=( const CScriptNum10& rhs) { return operator+=(rhs.m_value); }
+ inline CScriptNum10& operator-=( const CScriptNum10& rhs) { return operator-=(rhs.m_value); }
+
+ inline CScriptNum10 operator-() const
+ {
+ assert(m_value != std::numeric_limits<int64_t>::min());
+ return CScriptNum10(-m_value);
+ }
+
+ inline CScriptNum10& operator=( const int64_t& rhs)
+ {
+ m_value = rhs;
+ return *this;
+ }
+
+ inline CScriptNum10& operator+=( const int64_t& rhs)
+ {
+ assert(rhs == 0 || (rhs > 0 && m_value <= std::numeric_limits<int64_t>::max() - rhs) ||
+ (rhs < 0 && m_value >= std::numeric_limits<int64_t>::min() - rhs));
+ m_value += rhs;
+ return *this;
+ }
+
+ inline CScriptNum10& operator-=( const int64_t& rhs)
+ {
+ assert(rhs == 0 || (rhs > 0 && m_value >= std::numeric_limits<int64_t>::min() + rhs) ||
+ (rhs < 0 && m_value <= std::numeric_limits<int64_t>::max() + rhs));
+ m_value -= rhs;
+ return *this;
+ }
+
+ int getint() const
+ {
+ if (m_value > std::numeric_limits<int>::max())
+ return std::numeric_limits<int>::max();
+ else if (m_value < std::numeric_limits<int>::min())
+ return std::numeric_limits<int>::min();
+ return m_value;
+ }
+
+ std::vector<unsigned char> getvch() const
+ {
+ return serialize(m_value);
+ }
+
+ static std::vector<unsigned char> serialize(const int64_t& value)
+ {
+ if(value == 0)
+ return std::vector<unsigned char>();
+
+ std::vector<unsigned char> result;
+ const bool neg = value < 0;
+ uint64_t absvalue = neg ? -value : value;
+
+ while(absvalue)
+ {
+ result.push_back(absvalue & 0xff);
+ absvalue >>= 8;
+ }
+
+// - If the most significant byte is >= 0x80 and the value is positive, push a
+// new zero-byte to make the significant byte < 0x80 again.
+
+// - If the most significant byte is >= 0x80 and the value is negative, push a
+// new 0x80 byte that will be popped off when converting to an integral.
+
+// - If the most significant byte is < 0x80 and the value is negative, add
+// 0x80 to it, since it will be subtracted and interpreted as a negative when
+// converting to an integral.
+
+ if (result.back() & 0x80)
+ result.push_back(neg ? 0x80 : 0);
+ else if (neg)
+ result.back() |= 0x80;
+
+ return result;
+ }
+
+private:
+ static int64_t set_vch(const std::vector<unsigned char>& vch)
+ {
+ if (vch.empty())
+ return 0;
+
+ int64_t result = 0;
+ for (size_t i = 0; i != vch.size(); ++i)
+ result |= static_cast<int64_t>(vch[i]) << 8*i;
+
+ // If the input vector's most significant byte is 0x80, remove it from
+ // the result's msb and return a negative.
+ if (vch.back() & 0x80)
+ return -((int64_t)(result & ~(0x80ULL << (8 * (vch.size() - 1)))));
+
+ return result;
+ }
+
+ int64_t m_value;
+};
+
+
+#endif // BITCOIN_TEST_BIGNUM_H
diff --git a/src/test/scriptnum_tests.cpp b/src/test/scriptnum_tests.cpp
index d95724dbe1..2405ab3ffc 100644
--- a/src/test/scriptnum_tests.cpp
+++ b/src/test/scriptnum_tests.cpp
@@ -2,7 +2,7 @@
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
-#include "bignum.h"
+#include "scriptnum10.h"
#include "script/script.h"
#include "test/test_bitcoin.h"
@@ -16,45 +16,48 @@ static const int64_t values[] = \
{ 0, 1, CHAR_MIN, CHAR_MAX, UCHAR_MAX, SHRT_MIN, USHRT_MAX, INT_MIN, INT_MAX, UINT_MAX, LONG_MIN, LONG_MAX };
static const int64_t offsets[] = { 1, 0x79, 0x80, 0x81, 0xFF, 0x7FFF, 0x8000, 0xFFFF, 0x10000};
-static bool verify(const CBigNum& bignum, const CScriptNum& scriptnum)
+static bool verify(const CScriptNum10& bignum, const CScriptNum& scriptnum)
{
return bignum.getvch() == scriptnum.getvch() && bignum.getint() == scriptnum.getint();
}
static void CheckCreateVch(const int64_t& num)
{
- CBigNum bignum(num);
+ CScriptNum10 bignum(num);
CScriptNum scriptnum(num);
BOOST_CHECK(verify(bignum, scriptnum));
- CBigNum bignum2(bignum.getvch());
+ std::vector<unsigned char> vch = bignum.getvch();
+
+ CScriptNum10 bignum2(bignum.getvch(), false);
+ vch = scriptnum.getvch();
CScriptNum scriptnum2(scriptnum.getvch(), false);
BOOST_CHECK(verify(bignum2, scriptnum2));
- CBigNum bignum3(scriptnum2.getvch());
+ CScriptNum10 bignum3(scriptnum2.getvch(), false);
CScriptNum scriptnum3(bignum2.getvch(), false);
BOOST_CHECK(verify(bignum3, scriptnum3));
}
static void CheckCreateInt(const int64_t& num)
{
- CBigNum bignum(num);
+ CScriptNum10 bignum(num);
CScriptNum scriptnum(num);
BOOST_CHECK(verify(bignum, scriptnum));
- BOOST_CHECK(verify(bignum.getint(), CScriptNum(scriptnum.getint())));
- BOOST_CHECK(verify(scriptnum.getint(), CScriptNum(bignum.getint())));
- BOOST_CHECK(verify(CBigNum(scriptnum.getint()).getint(), CScriptNum(CScriptNum(bignum.getint()).getint())));
+ BOOST_CHECK(verify(CScriptNum10(bignum.getint()), CScriptNum(scriptnum.getint())));
+ BOOST_CHECK(verify(CScriptNum10(scriptnum.getint()), CScriptNum(bignum.getint())));
+ BOOST_CHECK(verify(CScriptNum10(CScriptNum10(scriptnum.getint()).getint()), CScriptNum(CScriptNum(bignum.getint()).getint())));
}
static void CheckAdd(const int64_t& num1, const int64_t& num2)
{
- const CBigNum bignum1(num1);
- const CBigNum bignum2(num2);
+ const CScriptNum10 bignum1(num1);
+ const CScriptNum10 bignum2(num2);
const CScriptNum scriptnum1(num1);
const CScriptNum scriptnum2(num2);
- CBigNum bignum3(num1);
- CBigNum bignum4(num1);
+ CScriptNum10 bignum3(num1);
+ CScriptNum10 bignum4(num1);
CScriptNum scriptnum3(num1);
CScriptNum scriptnum4(num1);
@@ -71,7 +74,7 @@ static void CheckAdd(const int64_t& num1, const int64_t& num2)
static void CheckNegate(const int64_t& num)
{
- const CBigNum bignum(num);
+ const CScriptNum10 bignum(num);
const CScriptNum scriptnum(num);
// -INT64_MIN is undefined
@@ -81,8 +84,8 @@ static void CheckNegate(const int64_t& num)
static void CheckSubtract(const int64_t& num1, const int64_t& num2)
{
- const CBigNum bignum1(num1);
- const CBigNum bignum2(num2);
+ const CScriptNum10 bignum1(num1);
+ const CScriptNum10 bignum2(num2);
const CScriptNum scriptnum1(num1);
const CScriptNum scriptnum2(num2);
bool invalid = false;
@@ -107,8 +110,8 @@ static void CheckSubtract(const int64_t& num1, const int64_t& num2)
static void CheckCompare(const int64_t& num1, const int64_t& num2)
{
- const CBigNum bignum1(num1);
- const CBigNum bignum2(num2);
+ const CScriptNum10 bignum1(num1);
+ const CScriptNum10 bignum2(num2);
const CScriptNum scriptnum1(num1);
const CScriptNum scriptnum2(num2);
@@ -149,7 +152,7 @@ static void RunCreate(const int64_t& num)
CheckCreateVch(num);
else
{
- BOOST_CHECK_THROW (CheckCreateVch(num), scriptnum_error);
+ BOOST_CHECK_THROW (CheckCreateVch(num), scriptnum10_error);
}
}
diff --git a/src/test/test_bitcoin.cpp b/src/test/test_bitcoin.cpp
index 9a3517a27b..351870014d 100644
--- a/src/test/test_bitcoin.cpp
+++ b/src/test/test_bitcoin.cpp
@@ -51,6 +51,7 @@ BasicTestingSetup::~BasicTestingSetup()
TestingSetup::TestingSetup(const std::string& chainName) : BasicTestingSetup(chainName)
{
+ const CChainParams& chainparams = Params();
#ifdef ENABLE_WALLET
bitdb.MakeMock();
#endif
@@ -61,7 +62,7 @@ TestingSetup::TestingSetup(const std::string& chainName) : BasicTestingSetup(cha
pblocktree = new CBlockTreeDB(1 << 20, true);
pcoinsdbview = new CCoinsViewDB(1 << 23, true);
pcoinsTip = new CCoinsViewCache(pcoinsdbview);
- InitBlockIndex();
+ InitBlockIndex(chainparams);
#ifdef ENABLE_WALLET
bool fFirstRun;
pwalletMain = new CWallet("wallet.dat");
@@ -143,8 +144,13 @@ TestChain100Setup::~TestChain100Setup()
CTxMemPoolEntry TestMemPoolEntryHelper::FromTx(CMutableTransaction &tx, CTxMemPool *pool) {
- return CTxMemPoolEntry(tx, nFee, nTime, dPriority, nHeight,
- pool ? pool->HasNoInputsOf(tx) : hadNoDependencies);
+ CTransaction txn(tx);
+ bool hasNoDependencies = pool ? pool->HasNoInputsOf(tx) : hadNoDependencies;
+ // Hack to assume either its completely dependent on other mempool txs or not at all
+ CAmount inChainValue = hasNoDependencies ? txn.GetValueOut() : 0;
+
+ return CTxMemPoolEntry(txn, nFee, nTime, dPriority, nHeight,
+ hasNoDependencies, inChainValue);
}
void Shutdown(void* parg)