mirror of
https://source.quilibrium.com/quilibrium/ceremonyclient.git
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227 lines
6.9 KiB
Go
227 lines
6.9 KiB
Go
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// Copyright 2012 The LevelDB-Go and Pebble Authors. All rights reserved. Use
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// of this source code is governed by a BSD-style license that can be found in
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// the LICENSE file.
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package base
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import (
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"testing"
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"github.com/stretchr/testify/require"
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)
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func (k InternalKey) encodedString() string {
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buf := make([]byte, k.Size())
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k.Encode(buf)
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return string(buf)
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}
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func TestInternalKey(t *testing.T) {
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k := MakeInternalKey([]byte("foo"), 0x08070605040302, 1)
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if got, want := k.encodedString(), "foo\x01\x02\x03\x04\x05\x06\x07\x08"; got != want {
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t.Fatalf("k = %q want %q", got, want)
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}
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if !k.Valid() {
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t.Fatalf("invalid key")
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}
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if got, want := string(k.UserKey), "foo"; got != want {
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t.Errorf("ukey = %q want %q", got, want)
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}
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if got, want := k.Kind(), InternalKeyKind(1); got != want {
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t.Errorf("kind = %d want %d", got, want)
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}
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if got, want := k.SeqNum(), uint64(0x08070605040302); got != want {
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t.Errorf("seqNum = %d want %d", got, want)
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}
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}
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func TestInvalidInternalKey(t *testing.T) {
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testCases := []string{
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"",
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"\x01\x02\x03\x04\x05\x06\x07",
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"foo",
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"foo\x08\x07\x06\x05\x04\x03\x02",
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"foo\x18\x07\x06\x05\x04\x03\x02\x01",
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}
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for _, tc := range testCases {
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k := DecodeInternalKey([]byte(tc))
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if k.Valid() {
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t.Errorf("%q is a valid key, want invalid", tc)
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}
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// Invalid key kind because the key doesn't have an 8 byte trailer.
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if k.Kind() == InternalKeyKindInvalid && k.UserKey != nil {
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t.Errorf("expected nil UserKey after decoding encodedKey=%q", tc)
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}
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}
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}
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func TestInternalKeyComparer(t *testing.T) {
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// keys are some internal keys, in sorted order.
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keys := []string{
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// The remaining test keys are all valid.
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"" + "\x01\xff\xff\xff\xff\xff\xff\xff",
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"" + "\x00\xff\xff\xff\xff\xff\xff\xff",
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"" + "\x01\x01\x00\x00\x00\x00\x00\x00",
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"" + "\x00\x01\x00\x00\x00\x00\x00\x00",
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// Invalid internal keys have no user key, but have trailer "\xff \x00 \x00 \x00 \x00 \x00 \x00 \x00"
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// i.e. seqNum 0 and kind 255 (InternalKeyKindInvalid).
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"",
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"" + "\x01\x00\x00\x00\x00\x00\x00\x00",
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"" + "\x00\x00\x00\x00\x00\x00\x00\x00",
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"\x00" + "\x00\x00\x00\x00\x00\x00\x00\x00",
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"\x00blue" + "\x01\x11\x00\x00\x00\x00\x00\x00",
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"bl\x00ue" + "\x01\x11\x00\x00\x00\x00\x00\x00",
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"blue" + "\x01\x11\x00\x00\x00\x00\x00\x00",
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"blue\x00" + "\x01\x11\x00\x00\x00\x00\x00\x00",
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"green" + "\xff\x11\x00\x00\x00\x00\x00\x00",
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"green" + "\x01\x11\x00\x00\x00\x00\x00\x00",
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"green" + "\x01\x00\x00\x00\x00\x00\x00\x00",
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"red" + "\x01\xff\xff\xff\xff\xff\xff\xff",
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"red" + "\x01\x72\x73\x74\x75\x76\x77\x78",
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"red" + "\x01\x00\x00\x00\x00\x00\x00\x11",
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"red" + "\x01\x00\x00\x00\x00\x00\x11\x00",
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"red" + "\x01\x00\x00\x00\x00\x11\x00\x00",
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"red" + "\x01\x00\x00\x00\x11\x00\x00\x00",
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"red" + "\x01\x00\x00\x11\x00\x00\x00\x00",
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"red" + "\x01\x00\x11\x00\x00\x00\x00\x00",
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"red" + "\x01\x11\x00\x00\x00\x00\x00\x00",
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"red" + "\x00\x11\x00\x00\x00\x00\x00\x00",
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"red" + "\x00\x00\x00\x00\x00\x00\x00\x00",
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"\xfe" + "\x01\xff\xff\xff\xff\xff\xff\xff",
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"\xfe" + "\x00\x00\x00\x00\x00\x00\x00\x00",
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"\xff" + "\x01\xff\xff\xff\xff\xff\xff\xff",
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"\xff" + "\x00\x00\x00\x00\x00\x00\x00\x00",
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"\xff\x40" + "\x01\xff\xff\xff\xff\xff\xff\xff",
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"\xff\x40" + "\x00\x00\x00\x00\x00\x00\x00\x00",
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"\xff\xff" + "\x01\xff\xff\xff\xff\xff\xff\xff",
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"\xff\xff" + "\x00\x00\x00\x00\x00\x00\x00\x00",
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}
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c := DefaultComparer.Compare
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for i := range keys {
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for j := range keys {
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ik := DecodeInternalKey([]byte(keys[i]))
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jk := DecodeInternalKey([]byte(keys[j]))
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got := InternalCompare(c, ik, jk)
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want := 0
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if i < j {
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want = -1
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} else if i > j {
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want = +1
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}
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if got != want {
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t.Errorf("i=%d, j=%d, keys[i]=%q, keys[j]=%q: got %d, want %d",
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i, j, keys[i], keys[j], got, want)
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}
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}
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}
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}
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func TestKindsRoundtrip(t *testing.T) {
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for kindNum, prettied := range internalKeyKindNames {
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if prettied == "" {
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continue
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}
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kind := InternalKeyKind(kindNum)
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got := ParseKind(kind.String())
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require.Equal(t, got, kind)
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}
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}
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func TestInternalKeySeparator(t *testing.T) {
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testCases := []struct {
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a string
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b string
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expected string
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}{
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{"foo.SET.100", "foo.SET.99", "foo.SET.100"},
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{"foo.SET.100", "foo.SET.100", "foo.SET.100"},
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{"foo.SET.100", "foo.DEL.100", "foo.SET.100"},
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{"foo.SET.100", "foo.SET.101", "foo.SET.100"},
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{"foo.SET.100", "bar.SET.99", "foo.SET.100"},
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{"foo.SET.100", "hello.SET.200", "g.SEPARATOR.72057594037927935"},
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{"ABC1AAAAA.SET.100", "ABC2ABB.SET.200", "ABC2.SEPARATOR.72057594037927935"},
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{"AAA1AAA.SET.100", "AAA2AA.SET.200", "AAA2.SEPARATOR.72057594037927935"},
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{"AAA1AAA.SET.100", "AAA4.SET.200", "AAA2.SEPARATOR.72057594037927935"},
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{"AAA1AAA.SET.100", "AAA2.SET.200", "AAA1B.SEPARATOR.72057594037927935"},
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{"AAA1AAA.SET.100", "AAA2A.SET.200", "AAA2.SEPARATOR.72057594037927935"},
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{"AAA1.SET.100", "AAA2.SET.200", "AAA1.SET.100"},
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{"foo.SET.100", "foobar.SET.200", "foo.SET.100"},
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{"foobar.SET.100", "foo.SET.200", "foobar.SET.100"},
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{"foo.INGESTSST.100", "foo.INGESTSST.99", "foo.INGESTSST.100"},
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}
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d := DefaultComparer
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for _, c := range testCases {
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t.Run("", func(t *testing.T) {
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a := ParseInternalKey(c.a)
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b := ParseInternalKey(c.b)
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expected := ParseInternalKey(c.expected)
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result := a.Separator(d.Compare, d.Separator, nil, b)
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if cmp := InternalCompare(d.Compare, expected, result); cmp != 0 {
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t.Fatalf("expected %s, but found %s", expected, result)
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}
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})
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}
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}
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func TestIsExclusiveSentinel(t *testing.T) {
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userKey := []byte("foo")
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testCases := []struct {
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name string
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key InternalKey
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want bool
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}{
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{
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name: "rangedel; max seqnum",
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key: MakeInternalKey(userKey, InternalKeySeqNumMax, InternalKeyKindRangeKeyDelete),
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want: true,
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},
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{
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name: "rangedel; non-max seqnum",
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key: MakeInternalKey(userKey, 42, InternalKeyKindRangeKeyDelete),
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want: false,
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},
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{
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name: "rangekeyset; max seqnum",
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key: MakeInternalKey(userKey, InternalKeySeqNumMax, InternalKeyKindRangeKeySet),
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want: true,
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},
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{
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name: "rangekeyset; non-max seqnum",
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key: MakeInternalKey(userKey, 42, InternalKeyKindRangeKeySet),
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want: false,
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},
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{
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name: "rangekeyunset; max seqnum",
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key: MakeInternalKey(userKey, InternalKeySeqNumMax, InternalKeyKindRangeKeyUnset),
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want: true,
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},
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{
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name: "rangekeyunset; non-max seqnum",
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key: MakeInternalKey(userKey, 42, InternalKeyKindRangeKeyUnset),
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want: false,
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},
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{
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name: "rangekeydel; max seqnum",
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key: MakeInternalKey(userKey, InternalKeySeqNumMax, InternalKeyKindRangeKeyDelete),
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want: true,
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},
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{
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name: "rangekeydel; non-max seqnum",
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key: MakeInternalKey(userKey, 42, InternalKeyKindRangeKeyDelete),
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want: false,
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},
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{
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name: "neither rangedel nor rangekey",
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key: MakeInternalKey(userKey, InternalKeySeqNumMax, InternalKeyKindSet),
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want: false,
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},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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got := tc.key.IsExclusiveSentinel()
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require.Equal(t, tc.want, got)
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})
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}
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}
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