| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| |
| #include <cstring> |
| #include <sstream> |
| #include <fstream> |
| |
| #include <catch.hpp> |
| |
| #include "cpc_sketch.hpp" |
| #include "test_allocator.hpp" |
| |
| namespace datasketches { |
| |
| using cpc_sketch_test_alloc = cpc_sketch_alloc<test_allocator<uint8_t>>; |
| |
| TEST_CASE("cpc sketch allocation: serialize deserialize empty", "[cpc_sketch]") { |
| test_allocator_total_bytes = 0; |
| test_allocator_net_allocations = 0; |
| { |
| cpc_sketch_test_alloc sketch(11, DEFAULT_SEED, 0); |
| std::stringstream s(std::ios::in | std::ios::out | std::ios::binary); |
| sketch.serialize(s); |
| auto deserialized = cpc_sketch_test_alloc::deserialize(s, DEFAULT_SEED, 0); |
| REQUIRE(deserialized.is_empty() == sketch.is_empty()); |
| REQUIRE(deserialized.get_estimate() == sketch.get_estimate()); |
| REQUIRE(deserialized.validate()); |
| } |
| REQUIRE(test_allocator_total_bytes == 0); |
| REQUIRE(test_allocator_net_allocations == 0); |
| } |
| |
| TEST_CASE("cpc sketch allocation: serialize deserialize sparse", "[cpc_sketch]") { |
| test_allocator_total_bytes = 0; |
| test_allocator_net_allocations = 0; |
| { |
| cpc_sketch_test_alloc sketch(11, DEFAULT_SEED, 0); |
| const int n(100); |
| for (int i = 0; i < n; i++) sketch.update(i); |
| std::stringstream s(std::ios::in | std::ios::out | std::ios::binary); |
| sketch.serialize(s); |
| auto deserialized = cpc_sketch_test_alloc::deserialize(s, DEFAULT_SEED, 0); |
| REQUIRE(deserialized.is_empty() == sketch.is_empty()); |
| REQUIRE(deserialized.get_estimate() == sketch.get_estimate()); |
| REQUIRE(deserialized.validate()); |
| } |
| REQUIRE(test_allocator_total_bytes == 0); |
| REQUIRE(test_allocator_net_allocations == 0); |
| } |
| |
| TEST_CASE("cpc sketch allocation: serialize deserialize hybrid", "[cpc_sketch]") { |
| test_allocator_total_bytes = 0; |
| test_allocator_net_allocations = 0; |
| { |
| cpc_sketch_test_alloc sketch(11, DEFAULT_SEED, 0); |
| const int n(200); |
| for (int i = 0; i < n; i++) sketch.update(i); |
| std::stringstream s(std::ios::in | std::ios::out | std::ios::binary); |
| sketch.serialize(s); |
| auto deserialized = cpc_sketch_test_alloc::deserialize(s, DEFAULT_SEED, 0); |
| REQUIRE(deserialized.is_empty() == sketch.is_empty()); |
| REQUIRE(deserialized.get_estimate() == sketch.get_estimate()); |
| REQUIRE(deserialized.validate()); |
| } |
| REQUIRE(test_allocator_total_bytes == 0); |
| REQUIRE(test_allocator_net_allocations == 0); |
| } |
| |
| TEST_CASE("cpc sketch allocation: serialize deserialize pinned", "[cpc_sketch]") { |
| test_allocator_total_bytes = 0; |
| test_allocator_net_allocations = 0; |
| { |
| cpc_sketch_test_alloc sketch(11, DEFAULT_SEED, 0); |
| const int n(2000); |
| for (int i = 0; i < n; i++) sketch.update(i); |
| std::stringstream s(std::ios::in | std::ios::out | std::ios::binary); |
| sketch.serialize(s); |
| auto deserialized = cpc_sketch_test_alloc::deserialize(s, DEFAULT_SEED, 0); |
| REQUIRE(deserialized.is_empty() == sketch.is_empty()); |
| REQUIRE(deserialized.get_estimate() == sketch.get_estimate()); |
| REQUIRE(deserialized.validate()); |
| } |
| REQUIRE(test_allocator_total_bytes == 0); |
| REQUIRE(test_allocator_net_allocations == 0); |
| } |
| |
| TEST_CASE("cpc sketch allocation: serialize deserialize sliding", "[cpc_sketch]") { |
| test_allocator_total_bytes = 0; |
| test_allocator_net_allocations = 0; |
| { |
| cpc_sketch_test_alloc sketch(11, DEFAULT_SEED, 0); |
| const int n(20000); |
| for (int i = 0; i < n; i++) sketch.update(i); |
| std::stringstream s(std::ios::in | std::ios::out | std::ios::binary); |
| sketch.serialize(s); |
| auto deserialized = cpc_sketch_test_alloc::deserialize(s, DEFAULT_SEED, 0); |
| REQUIRE(deserialized.is_empty() == sketch.is_empty()); |
| REQUIRE(deserialized.get_estimate() == sketch.get_estimate()); |
| REQUIRE(deserialized.validate()); |
| } |
| REQUIRE(test_allocator_total_bytes == 0); |
| REQUIRE(test_allocator_net_allocations == 0); |
| } |
| |
| TEST_CASE("cpc sketch allocation: serializing deserialize sliding large", "[cpc_sketch]") { |
| test_allocator_total_bytes = 0; |
| test_allocator_net_allocations = 0; |
| { |
| cpc_sketch_test_alloc sketch(11, DEFAULT_SEED, 0); |
| const int n(3000000); |
| for (int i = 0; i < n; i++) sketch.update(i); |
| std::stringstream s(std::ios::in | std::ios::out | std::ios::binary); |
| sketch.serialize(s); |
| auto deserialized = cpc_sketch_test_alloc::deserialize(s, DEFAULT_SEED, 0); |
| REQUIRE(deserialized.is_empty() == sketch.is_empty()); |
| REQUIRE(deserialized.get_estimate() == sketch.get_estimate()); |
| REQUIRE(deserialized.validate()); |
| } |
| REQUIRE(test_allocator_total_bytes == 0); |
| REQUIRE(test_allocator_net_allocations == 0); |
| } |
| |
| TEST_CASE("cpc sketch allocation: serialize deserialize empty, bytes", "[cpc_sketch]") { |
| test_allocator_total_bytes = 0; |
| test_allocator_net_allocations = 0; |
| { |
| cpc_sketch_test_alloc sketch(11, DEFAULT_SEED, 0); |
| auto bytes = sketch.serialize(); |
| auto deserialized = cpc_sketch_test_alloc::deserialize(bytes.data(), bytes.size(), DEFAULT_SEED, 0); |
| REQUIRE(deserialized.is_empty() == sketch.is_empty()); |
| REQUIRE(deserialized.get_estimate() == sketch.get_estimate()); |
| REQUIRE(deserialized.validate()); |
| REQUIRE_THROWS_AS(cpc_sketch_test_alloc::deserialize(bytes.data(), bytes.size() - 1, DEFAULT_SEED, 0), std::out_of_range); |
| } |
| REQUIRE(test_allocator_total_bytes == 0); |
| REQUIRE(test_allocator_net_allocations == 0); |
| } |
| |
| TEST_CASE("cpc sketch allocation: serialize deserialize sparse, bytes", "[cpc_sketch]") { |
| test_allocator_total_bytes = 0; |
| test_allocator_net_allocations = 0; |
| { |
| cpc_sketch_test_alloc sketch(11, DEFAULT_SEED, 0); |
| const int n(100); |
| for (int i = 0; i < n; i++) sketch.update(i); |
| auto bytes = sketch.serialize(); |
| auto deserialized = cpc_sketch_test_alloc::deserialize(bytes.data(), bytes.size(), DEFAULT_SEED, 0); |
| REQUIRE(deserialized.is_empty() == sketch.is_empty()); |
| REQUIRE(deserialized.get_estimate() == sketch.get_estimate()); |
| REQUIRE(deserialized.validate()); |
| REQUIRE_THROWS_AS(cpc_sketch_test_alloc::deserialize(bytes.data(), 7, DEFAULT_SEED, 0), std::out_of_range); |
| REQUIRE_THROWS_AS(cpc_sketch_test_alloc::deserialize(bytes.data(), 15, DEFAULT_SEED, 0), std::out_of_range); |
| REQUIRE_THROWS_AS(cpc_sketch_test_alloc::deserialize(bytes.data(), bytes.size() - 1, DEFAULT_SEED, 0), std::out_of_range); |
| } |
| REQUIRE(test_allocator_total_bytes == 0); |
| REQUIRE(test_allocator_net_allocations == 0); |
| } |
| |
| TEST_CASE("cpc sketch allocation: serialize deserialize hybrid, bytes", "[cpc_sketch]") { |
| test_allocator_total_bytes = 0; |
| test_allocator_net_allocations = 0; |
| { |
| cpc_sketch_test_alloc sketch(11, DEFAULT_SEED, 0); |
| const int n(200); |
| for (int i = 0; i < n; i++) sketch.update(i); |
| auto bytes = sketch.serialize(); |
| auto deserialized = cpc_sketch_test_alloc::deserialize(bytes.data(), bytes.size(), DEFAULT_SEED, 0); |
| REQUIRE(deserialized.is_empty() == sketch.is_empty()); |
| REQUIRE(deserialized.get_estimate() == sketch.get_estimate()); |
| REQUIRE(deserialized.validate()); |
| REQUIRE_THROWS_AS(cpc_sketch_test_alloc::deserialize(bytes.data(), 7, DEFAULT_SEED, 0), std::out_of_range); |
| REQUIRE_THROWS_AS(cpc_sketch_test_alloc::deserialize(bytes.data(), 15, DEFAULT_SEED, 0), std::out_of_range); |
| REQUIRE_THROWS_AS(cpc_sketch_test_alloc::deserialize(bytes.data(), bytes.size() - 1, DEFAULT_SEED, 0), std::out_of_range); |
| } |
| REQUIRE(test_allocator_total_bytes == 0); |
| REQUIRE(test_allocator_net_allocations == 0); |
| } |
| |
| TEST_CASE("cpc sketch allocation: serialize deserialize pinned, bytes", "[cpc_sketch]") { |
| test_allocator_total_bytes = 0; |
| test_allocator_net_allocations = 0; |
| { |
| cpc_sketch_test_alloc sketch(11, DEFAULT_SEED, 0); |
| const int n(2000); |
| for (int i = 0; i < n; i++) sketch.update(i); |
| auto bytes = sketch.serialize(); |
| auto deserialized = cpc_sketch_test_alloc::deserialize(bytes.data(), bytes.size(), DEFAULT_SEED, 0); |
| REQUIRE(deserialized.is_empty() == sketch.is_empty()); |
| REQUIRE(deserialized.get_estimate() == sketch.get_estimate()); |
| REQUIRE(deserialized.validate()); |
| REQUIRE_THROWS_AS(cpc_sketch_test_alloc::deserialize(bytes.data(), 7, DEFAULT_SEED, 0), std::out_of_range); |
| REQUIRE_THROWS_AS(cpc_sketch_test_alloc::deserialize(bytes.data(), 15, DEFAULT_SEED, 0), std::out_of_range); |
| REQUIRE_THROWS_AS(cpc_sketch_test_alloc::deserialize(bytes.data(), bytes.size() - 1, DEFAULT_SEED, 0), std::out_of_range); |
| } |
| REQUIRE(test_allocator_total_bytes == 0); |
| REQUIRE(test_allocator_net_allocations == 0); |
| } |
| |
| TEST_CASE("cpc sketch allocation: serialize deserialize sliding, bytes", "[cpc_sketch]") { |
| test_allocator_total_bytes = 0; |
| test_allocator_net_allocations = 0; |
| { |
| cpc_sketch_test_alloc sketch(11, DEFAULT_SEED, 0); |
| const int n(20000); |
| for (int i = 0; i < n; i++) sketch.update(i); |
| auto bytes = sketch.serialize(); |
| auto deserialized = cpc_sketch_test_alloc::deserialize(bytes.data(), bytes.size(), DEFAULT_SEED, 0); |
| REQUIRE(deserialized.is_empty() == sketch.is_empty()); |
| REQUIRE(deserialized.get_estimate() == sketch.get_estimate()); |
| REQUIRE(deserialized.validate()); |
| REQUIRE_THROWS_AS(cpc_sketch_test_alloc::deserialize(bytes.data(), 7, DEFAULT_SEED, 0), std::out_of_range); |
| REQUIRE_THROWS_AS(cpc_sketch_test_alloc::deserialize(bytes.data(), 15, DEFAULT_SEED, 0), std::out_of_range); |
| REQUIRE_THROWS_AS(cpc_sketch_test_alloc::deserialize(bytes.data(), bytes.size() - 1, DEFAULT_SEED, 0), std::out_of_range); |
| } |
| REQUIRE(test_allocator_total_bytes == 0); |
| REQUIRE(test_allocator_net_allocations == 0); |
| } |
| |
| } /* namespace datasketches */ |