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fa43da21f1
This follows the approach of the MiB and GiB operators. This allows to remove some `if constexpr (SIZE_MAX == UINT64_MAX)` in the tests.
43 lines
1.9 KiB
C++
43 lines
1.9 KiB
C++
// Copyright (c) The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or https://opensource.org/license/mit.
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#include <node/caches.h>
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#include <util/byte_units.h>
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#include <boost/test/unit_test.hpp>
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using namespace node;
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BOOST_AUTO_TEST_SUITE(caches_tests)
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BOOST_AUTO_TEST_CASE(oversized_dbcache_warning)
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{
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// memory restricted setup - cap is DEFAULT_DB_CACHE (450 MiB)
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BOOST_CHECK(!ShouldWarnOversizedDbCache(/*dbcache=*/4_MiB, /*total_ram=*/1_GiB)); // Under cap
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BOOST_CHECK( ShouldWarnOversizedDbCache(/*dbcache=*/512_MiB, /*total_ram=*/1_GiB)); // At cap
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BOOST_CHECK( ShouldWarnOversizedDbCache(/*dbcache=*/1500_MiB, /*total_ram=*/1_GiB)); // Over cap
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// 2 GiB RAM - cap is 75%
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BOOST_CHECK(!ShouldWarnOversizedDbCache(/*dbcache=*/1500_MiB, /*total_ram=*/2_GiB)); // Under cap
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BOOST_CHECK( ShouldWarnOversizedDbCache(/*dbcache=*/1600_MiB, /*total_ram=*/2_GiB)); // Over cap
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// 4 GiB RAM - cap is 75%
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BOOST_CHECK(!ShouldWarnOversizedDbCache(/*dbcache=*/2500_MiB, /*total_ram=*/4_GiB)); // Under cap
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BOOST_CHECK( ShouldWarnOversizedDbCache(/*dbcache=*/3500_MiB, /*total_ram=*/4_GiB)); // Over cap
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// 8 GiB RAM - cap is 75%
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BOOST_CHECK(!ShouldWarnOversizedDbCache(/*dbcache=*/6000_MiB, /*total_ram=*/8_GiB)); // Under cap
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BOOST_CHECK( ShouldWarnOversizedDbCache(/*dbcache=*/7000_MiB, /*total_ram=*/8_GiB)); // Over cap
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// 16 GiB RAM - cap is 75%
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BOOST_CHECK(!ShouldWarnOversizedDbCache(/*dbcache=*/10_GiB, /*total_ram=*/16_GiB)); // Under cap
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BOOST_CHECK( ShouldWarnOversizedDbCache(/*dbcache=*/15_GiB, /*total_ram=*/16_GiB)); // Over cap
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// 32 GiB RAM - cap is 75%
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BOOST_CHECK(!ShouldWarnOversizedDbCache(/*dbcache=*/20_GiB, /*total_ram=*/32_GiB)); // Under cap
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BOOST_CHECK( ShouldWarnOversizedDbCache(/*dbcache=*/30_GiB, /*total_ram=*/32_GiB)); // Over cap
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}
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BOOST_AUTO_TEST_SUITE_END()
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