diff options
| author | Tom Harding <tomh@thinlink.com> | 2014-06-25 16:21:29 -0700 |
|---|---|---|
| committer | Tom Harding <tomh@thinlink.com> | 2014-06-27 07:54:21 -0700 |
| commit | 8fbf03995df9a2003be603be1a930bc3373d56e0 (patch) | |
| tree | e726d2f0b835114c4aa5089813a60ed06971f46a /src | |
| parent | 62599373883a66a958136f48ab0e2b826e3d5bf8 (diff) | |
CBloomFilter::clear() method
Diffstat (limited to 'src')
| -rw-r--r-- | src/bloom.cpp | 7 | ||||
| -rw-r--r-- | src/bloom.h | 2 | ||||
| -rw-r--r-- | src/test/bloom_tests.cpp | 4 |
3 files changed, 13 insertions, 0 deletions
diff --git a/src/bloom.cpp b/src/bloom.cpp index 26e366179c..85a2ddc189 100644 --- a/src/bloom.cpp +++ b/src/bloom.cpp @@ -94,6 +94,13 @@ bool CBloomFilter::contains(const uint256& hash) const return contains(data); } +void CBloomFilter::clear() +{ + vData.assign(vData.size(),0); + isFull = false; + isEmpty = true; +} + bool CBloomFilter::IsWithinSizeConstraints() const { return vData.size() <= MAX_BLOOM_FILTER_SIZE && nHashFuncs <= MAX_HASH_FUNCS; diff --git a/src/bloom.h b/src/bloom.h index 956bead87f..d0caf9e9fa 100644 --- a/src/bloom.h +++ b/src/bloom.h @@ -78,6 +78,8 @@ public: bool contains(const COutPoint& outpoint) const; bool contains(const uint256& hash) const; + void clear(); + // True if the size is <= MAX_BLOOM_FILTER_SIZE and the number of hash functions is <= MAX_HASH_FUNCS // (catch a filter which was just deserialized which was too big) bool IsWithinSizeConstraints() const; diff --git a/src/test/bloom_tests.cpp b/src/test/bloom_tests.cpp index b56d998be2..5c6c7d8588 100644 --- a/src/test/bloom_tests.cpp +++ b/src/test/bloom_tests.cpp @@ -45,6 +45,10 @@ BOOST_AUTO_TEST_CASE(bloom_create_insert_serialize) expected[i] = (char)vch[i]; BOOST_CHECK_EQUAL_COLLECTIONS(stream.begin(), stream.end(), expected.begin(), expected.end()); + + BOOST_CHECK_MESSAGE( filter.contains(ParseHex("99108ad8ed9bb6274d3980bab5a85c048f0950c8")), "BloomFilter doesn't contain just-inserted object!"); + filter.clear(); + BOOST_CHECK_MESSAGE( !filter.contains(ParseHex("99108ad8ed9bb6274d3980bab5a85c048f0950c8")), "BloomFilter should be empty!"); } BOOST_AUTO_TEST_CASE(bloom_create_insert_serialize_with_tweak) |