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Posted to commits@datasketches.apache.org by al...@apache.org on 2022/03/14 22:06:31 UTC
[datasketches-cpp] branch hll-deserialize-test created (now bb9f995)
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alsay pushed a change to branch hll-deserialize-test
in repository https://gitbox.apache.org/repos/asf/datasketches-cpp.git.
at bb9f995 serialize-deserialize-serialize tests
This branch includes the following new commits:
new bb9f995 serialize-deserialize-serialize tests
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[datasketches-cpp] 01/01: serialize-deserialize-serialize tests
Posted by al...@apache.org.
This is an automated email from the ASF dual-hosted git repository.
alsay pushed a commit to branch hll-deserialize-test
in repository https://gitbox.apache.org/repos/asf/datasketches-cpp.git
commit bb9f995a72b238d4e03a19105bc3129f5ca10745
Author: AlexanderSaydakov <Al...@users.noreply.github.com>
AuthorDate: Mon Mar 14 15:06:03 2022 -0700
serialize-deserialize-serialize tests
---
hll/test/HllSketchTest.cpp | 57 ++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 57 insertions(+)
diff --git a/hll/test/HllSketchTest.cpp b/hll/test/HllSketchTest.cpp
index 2550dfa..759048b 100644
--- a/hll/test/HllSketchTest.cpp
+++ b/hll/test/HllSketchTest.cpp
@@ -384,4 +384,61 @@ TEST_CASE("hll sketch: deserialize HLL mode buffer overrun", "[hll_sketch]") {
REQUIRE(test_allocator_total_bytes == 0);
}
+TEST_CASE("hll sketch: bytes serialize-deserialize-serialize list mode") {
+ test_allocator_total_bytes = 0;
+ {
+ hll_sketch_test_alloc s1(10, target_hll_type::HLL_4, false, 0);
+ s1.update(1);
+ s1.update(2);
+ s1.update(3);
+ std::cout << s1.to_string();
+ auto bytes1 = s1.serialize_compact();
+ auto s2 = hll_sketch_test_alloc::deserialize(bytes1.data(), bytes1.size(), 0);
+ auto bytes2 = s2.serialize_compact();
+ REQUIRE(bytes1 == bytes2);
+ }
+ REQUIRE(test_allocator_total_bytes == 0);
+}
+
+TEST_CASE("hll sketch: updatable bytes serialize-deserialize-serialize set mode") {
+ test_allocator_total_bytes = 0;
+ {
+ hll_sketch_test_alloc s1(10, target_hll_type::HLL_4, false, 0);
+ for (int i = 0; i < 10; ++i) s1.update(i);
+ std::cout << s1.to_string();
+ auto bytes1 = s1.serialize_updatable();
+ auto s2 = hll_sketch_test_alloc::deserialize(bytes1.data(), bytes1.size(), 0);
+
+ auto bytes2 = s2.serialize_updatable();
+ REQUIRE(bytes1 == bytes2);
+ }
+ REQUIRE(test_allocator_total_bytes == 0);
+}
+
+TEST_CASE("hll sketch: compact bytes serialize-deserialize-serialize set mode") {
+ test_allocator_total_bytes = 0;
+ {
+ hll_sketch_test_alloc s1(10, target_hll_type::HLL_4, false, 0);
+ for (int i = 0; i < 10; ++i) s1.update(i);
+ std::cout << s1.to_string();
+ auto bytes1 = s1.serialize_compact();
+ auto s2 = hll_sketch_test_alloc::deserialize(bytes1.data(), bytes1.size(), 0);
+
+ // cannot just compare bytes here
+ // hash set does not preserve the order after reconstruction in compact mode
+ // add more to push them to HLL mode
+ for (int i = 10; i < 100; ++i) {
+ s1.update(i);
+ s2.update(i);
+ }
+ std::cout << s1.to_string();
+ std::cout << s2.to_string();
+
+ auto bytes2 = s1.serialize_compact();
+ auto bytes3 = s2.serialize_compact();
+ REQUIRE(bytes2 == bytes3);
+ }
+ REQUIRE(test_allocator_total_bytes == 0);
+}
+
} /* namespace datasketches */
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