index: Access functions for global block filter indexes.

1 files changed, 39 insertions, 0 deletions

diff --git a/src/test/blockfilter_index_tests.cpp b/src/test/blockfilter_index_tests.cpp
index 5893030971..f0a24777a6 100644
--- a/src/test/blockfilter_index_tests.cpp
+++ b/src/test/blockfilter_index_tests.cpp
@@ -265,4 +265,43 @@ BOOST_FIXTURE_TEST_CASE(blockfilter_index_initial_sync, TestChain100Setup)
     filter_index.Stop();
 }
 
+BOOST_FIXTURE_TEST_CASE(blockfilter_index_init_destroy, BasicTestingSetup)
+{
+    SetDataDir("tempdir");
+
+    BlockFilterIndex* filter_index;
+
+    filter_index = GetBlockFilterIndex(BlockFilterType::BASIC);
+    BOOST_CHECK(filter_index == nullptr);
+
+    BOOST_CHECK(InitBlockFilterIndex(BlockFilterType::BASIC, 1 << 20, true, false));
+
+    filter_index = GetBlockFilterIndex(BlockFilterType::BASIC);
+    BOOST_CHECK(filter_index != nullptr);
+    BOOST_CHECK(filter_index->GetFilterType() == BlockFilterType::BASIC);
+
+    // Initialize returns false if index already exists.
+    BOOST_CHECK(!InitBlockFilterIndex(BlockFilterType::BASIC, 1 << 20, true, false));
+
+    int iter_count = 0;
+    ForEachBlockFilterIndex([&iter_count](BlockFilterIndex& _index) { iter_count++; });
+    BOOST_CHECK_EQUAL(iter_count, 1);
+
+    BOOST_CHECK(DestroyBlockFilterIndex(BlockFilterType::BASIC));
+
+    // Destroy returns false because index was already destroyed.
+    BOOST_CHECK(!DestroyBlockFilterIndex(BlockFilterType::BASIC));
+
+    filter_index = GetBlockFilterIndex(BlockFilterType::BASIC);
+    BOOST_CHECK(filter_index == nullptr);
+
+    // Reinitialize index.
+    BOOST_CHECK(InitBlockFilterIndex(BlockFilterType::BASIC, 1 << 20, true, false));
+
+    DestroyAllBlockFilterIndexes();
+
+    filter_index = GetBlockFilterIndex(BlockFilterType::BASIC);
+    BOOST_CHECK(filter_index == nullptr);
+}
+
 BOOST_AUTO_TEST_SUITE_END()