58 lines
2.3 KiB
C++
58 lines
2.3 KiB
C++
/*
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* Tenant.cpp
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*
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* This source file is part of the FoundationDB open source project
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*
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* Copyright 2013-2022 Apple Inc. and the FoundationDB project authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "fdbclient/SystemData.h"
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#include "fdbclient/Tenant.h"
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#include "flow/UnitTest.h"
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TEST_CASE("/fdbclient/TenantMapEntry/Serialization") {
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TenantMapEntry entry1(1, ""_sr);
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ASSERT(entry1.prefix == "\x00\x00\x00\x00\x00\x00\x00\x01"_sr);
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TenantMapEntry entry2 = decodeTenantEntry(encodeTenantEntry(entry1));
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ASSERT(entry1.id == entry2.id && entry1.prefix == entry2.prefix);
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TenantMapEntry entry3(std::numeric_limits<int64_t>::max(), "foo"_sr);
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ASSERT(entry3.prefix == "foo\xfe\xff\xff\xff\xff\xff\xff\xff"_sr);
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TenantMapEntry entry4 = decodeTenantEntry(encodeTenantEntry(entry3));
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ASSERT(entry3.id == entry4.id && entry3.prefix == entry4.prefix);
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for (int i = 0; i < 100; ++i) {
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int bits = deterministicRandom()->randomInt(1, 64);
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int64_t min = bits == 1 ? 0 : (1 << (bits - 1));
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int64_t maxPlusOne = std::min<uint64_t>(1 << bits, std::numeric_limits<int64_t>::max());
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int64_t id = deterministicRandom()->randomInt64(min, maxPlusOne);
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int subspaceLength = deterministicRandom()->randomInt(0, 20);
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Standalone<StringRef> subspace = makeString(subspaceLength);
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generateRandomData(mutateString(subspace), subspaceLength);
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TenantMapEntry entry(id, subspace);
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int64_t bigEndianId = bigEndian64(id);
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ASSERT(entry.id == id && entry.prefix.startsWith(subspace) &&
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entry.prefix.endsWith(StringRef(reinterpret_cast<uint8_t*>(&bigEndianId), 8)) &&
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entry.prefix.size() == subspaceLength + 8);
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TenantMapEntry decodedEntry = decodeTenantEntry(encodeTenantEntry(entry));
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ASSERT(decodedEntry.id = entry.id && decodedEntry.prefix == entry.prefix);
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}
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return Void();
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}
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