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50 rader
1.5 KiB
50 rader
1.5 KiB
// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file. See the AUTHORS file for names of contributors.
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#include "db/version_edit.h"
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#include "util/testharness.h"
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namespace leveldb {
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static void TestEncodeDecode(const VersionEdit& edit) {
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std::string encoded, encoded2;
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edit.EncodeTo(&encoded);
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VersionEdit parsed;
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Status s = parsed.DecodeFrom(encoded);
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ASSERT_TRUE(s.ok()) << s.ToString();
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parsed.EncodeTo(&encoded2);
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ASSERT_EQ(encoded, encoded2);
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}
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class VersionEditTest { };
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TEST(VersionEditTest, EncodeDecode) {
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static const uint64_t kBig = 1ull << 50;
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VersionEdit edit;
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for (int i = 0; i < 4; i++) {
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TestEncodeDecode(edit);
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edit.AddFile(3, kBig + 300 + i, kBig + 400 + i,
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InternalKey("foo", kBig + 500 + i, kTypeLargeValueRef),
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InternalKey("zoo", kBig + 600 + i, kTypeDeletion));
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edit.DeleteFile(4, kBig + 700 + i);
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edit.AddLargeValueRef(LargeValueRef::Make("big", kNoCompression),
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kBig + 800 + i, "foobar");
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edit.AddLargeValueRef(LargeValueRef::Make("big2", kSnappyCompression),
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kBig + 801 + i, "baz");
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edit.SetCompactPointer(i, InternalKey("x", kBig + 900 + i, kTypeValue));
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}
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edit.SetComparatorName("foo");
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edit.SetLogNumber(kBig + 100);
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edit.SetNextFile(kBig + 200);
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edit.SetLastSequence(kBig + 1000);
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TestEncodeDecode(edit);
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}
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}
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int main(int argc, char** argv) {
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return leveldb::test::RunAllTests();
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}
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