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-rw-r--r--src/bloom.cpp7
-rw-r--r--src/bloom.h2
-rw-r--r--src/test/bloom_tests.cpp4
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 69de3b5bb1..2cdafa4bdd 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)