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Use arith_uint256 where necessary

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Also add conversion from/to uint256 where needed.
This commit is contained in:
Wladimir J. van der Laan
2014-12-16 15:43:03 +01:00
parent 34cdc41128
commit 734f85c4f0
11 changed files with 44 additions and 33 deletions
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12
src/test/skiplist_tests.cpp
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@ -49,12 +49,12 @@ BOOST_AUTO_TEST_CASE(getlocator_test)
std::vector<uint256> vHashMain(100000);
std::vector<CBlockIndex> vBlocksMain(100000);
for (unsigned int i=0; i<vBlocksMain.size(); i++) {
vHashMain[i] = i; // Set the hash equal to the height, so we can quickly check the distances.
vHashMain[i] = ArithToUint256(i); // Set the hash equal to the height, so we can quickly check the distances.
vBlocksMain[i].nHeight = i;
vBlocksMain[i].pprev = i ? &vBlocksMain[i - 1] : NULL;
vBlocksMain[i].phashBlock = &vHashMain[i];
vBlocksMain[i].BuildSkip();
BOOST_CHECK_EQUAL((int)vBlocksMain[i].GetBlockHash().GetLow64(), vBlocksMain[i].nHeight);
BOOST_CHECK_EQUAL((int)UintToArith256(vBlocksMain[i].GetBlockHash()).GetLow64(), vBlocksMain[i].nHeight);
BOOST_CHECK(vBlocksMain[i].pprev == NULL || vBlocksMain[i].nHeight == vBlocksMain[i].pprev->nHeight + 1);
}
@ -62,12 +62,12 @@ BOOST_AUTO_TEST_CASE(getlocator_test)
std::vector<uint256> vHashSide(50000);
std::vector<CBlockIndex> vBlocksSide(50000);
for (unsigned int i=0; i<vBlocksSide.size(); i++) {
vHashSide[i] = i + 50000 + (uint256(1) << 128); // Add 1<<128 to the hashes, so GetLow64() still returns the height.
vHashSide[i] = ArithToUint256(i + 50000 + (arith_uint256(1) << 128)); // Add 1<<128 to the hashes, so GetLow64() still returns the height.
vBlocksSide[i].nHeight = i + 50000;
vBlocksSide[i].pprev = i ? &vBlocksSide[i - 1] : &vBlocksMain[49999];
vBlocksSide[i].phashBlock = &vHashSide[i];
vBlocksSide[i].BuildSkip();
BOOST_CHECK_EQUAL((int)vBlocksSide[i].GetBlockHash().GetLow64(), vBlocksSide[i].nHeight);
BOOST_CHECK_EQUAL((int)UintToArith256(vBlocksSide[i].GetBlockHash()).GetLow64(), vBlocksSide[i].nHeight);
BOOST_CHECK(vBlocksSide[i].pprev == NULL || vBlocksSide[i].nHeight == vBlocksSide[i].pprev->nHeight + 1);
}
@ -87,13 +87,13 @@ BOOST_AUTO_TEST_CASE(getlocator_test)
// Entries 1 through 11 (inclusive) go back one step each.
for (unsigned int i = 1; i < 12 && i < locator.vHave.size() - 1; i++) {
BOOST_CHECK_EQUAL(locator.vHave[i].GetLow64(), tip->nHeight - i);
BOOST_CHECK_EQUAL(UintToArith256(locator.vHave[i]).GetLow64(), tip->nHeight - i);
}
// The further ones (excluding the last one) go back with exponential steps.
unsigned int dist = 2;
for (unsigned int i = 12; i < locator.vHave.size() - 1; i++) {
BOOST_CHECK_EQUAL(locator.vHave[i - 1].GetLow64() - locator.vHave[i].GetLow64(), dist);
BOOST_CHECK_EQUAL(UintToArith256(locator.vHave[i - 1]).GetLow64() - UintToArith256(locator.vHave[i]).GetLow64(), dist);
dist *= 2;
}
}