lotus/chain/store/splitstore/liveset_test.go

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package splitstore
import (
"os"
"testing"
cid "github.com/ipfs/go-cid"
"github.com/multiformats/go-multihash"
)
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func TestLMDBLiveSet(t *testing.T) {
testLiveSet(t, true)
}
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func TestBoltLiveSet(t *testing.T) {
testLiveSet(t, false)
}
func testLiveSet(t *testing.T, useLMDB bool) {
t.Helper()
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path := "/tmp/liveset-test"
err := os.MkdirAll(path, 0777)
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if err != nil {
t.Fatal(err)
}
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env, err := NewLiveSetEnv(path, useLMDB)
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if err != nil {
t.Fatal(err)
}
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defer env.Close() //nolint:errcheck
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hotSet, err := env.NewLiveSet("hot")
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if err != nil {
t.Fatal(err)
}
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coldSet, err := env.NewLiveSet("cold")
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if err != nil {
t.Fatal(err)
}
makeCid := func(key string) cid.Cid {
h, err := multihash.Sum([]byte(key), multihash.SHA2_256, -1)
if err != nil {
t.Fatal(err)
}
return cid.NewCidV1(cid.Raw, h)
}
mustHave := func(s LiveSet, cid cid.Cid) {
has, err := s.Has(cid)
if err != nil {
t.Fatal(err)
}
if !has {
t.Fatal("mark not found")
}
}
mustNotHave := func(s LiveSet, cid cid.Cid) {
has, err := s.Has(cid)
if err != nil {
t.Fatal(err)
}
if has {
t.Fatal("unexpected mark")
}
}
k1 := makeCid("a")
k2 := makeCid("b")
k3 := makeCid("c")
k4 := makeCid("d")
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hotSet.Mark(k1) //nolint
hotSet.Mark(k2) //nolint
coldSet.Mark(k3) //nolint
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mustHave(hotSet, k1)
mustHave(hotSet, k2)
mustNotHave(hotSet, k3)
mustNotHave(hotSet, k4)
mustNotHave(coldSet, k1)
mustNotHave(coldSet, k2)
mustHave(coldSet, k3)
mustNotHave(coldSet, k4)
// close them and reopen to redo the dance
err = hotSet.Close()
if err != nil {
t.Fatal(err)
}
err = coldSet.Close()
if err != nil {
t.Fatal(err)
}
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hotSet, err = env.NewLiveSet("hot")
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if err != nil {
t.Fatal(err)
}
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coldSet, err = env.NewLiveSet("cold")
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if err != nil {
t.Fatal(err)
}
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hotSet.Mark(k3) //nolint
hotSet.Mark(k4) //nolint
coldSet.Mark(k1) //nolint
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mustNotHave(hotSet, k1)
mustNotHave(hotSet, k2)
mustHave(hotSet, k3)
mustHave(hotSet, k4)
mustHave(coldSet, k1)
mustNotHave(coldSet, k2)
mustNotHave(coldSet, k3)
mustNotHave(coldSet, k4)
err = hotSet.Close()
if err != nil {
t.Fatal(err)
}
err = coldSet.Close()
if err != nil {
t.Fatal(err)
}
}