add TestOldDB

internal/edg/edg_test.go

@@ -10,6 +10,7 @@ import (
 	"bytes"
 	"io"
 	"math"
+	"os"
 	"strings"
 	"testing"
 
@@ -229,6 +230,49 @@ func TestSSTFromForkIsRejected(t *testing.T) {
 	require.EqualError(err, "pebble: backing file 000010 error: cipher: message authentication failed")
 }
 
+// TestOldDB checks that a DB created with v1.0.0 can be used with the current version.
+func TestOldDB(t *testing.T) {
+	if os.Getenv("OE_IS_ENCLAVE") == "1" {
+		t.Skip("skip for EGo") // because it doesn't have the testdata and there's not much value in runnning this test also in EGo
+	}
+
+	require := require.New(t)
+
+	opts := &estore.Options{
+		EncryptionKey: testKey(),
+		FS:            vfs.NewMem(),
+	}
+
+	ok, err := vfs.Clone(vfs.Default, opts.FS, "testdata/db-v1.0.0", "")
+	require.NoError(err)
+	require.True(ok)
+
+	db, err := estore.Open("", opts)
+	require.NoError(err)
+
+	requireGet := func(key, val string) {
+		gotVal, closer, err := db.Get([]byte(key))
+		require.NoError(err)
+		require.EqualValues(val, gotVal)
+		require.NoError(closer.Close())
+	}
+
+	requireGet("key1", "val1")
+	requireGet("key2", "val2")
+	require.NoError(db.Set([]byte("key3"), []byte("val3"), nil))
+	requireGet("key1", "val1")
+	requireGet("key2", "val2")
+	requireGet("key3", "val3")
+	require.NoError(db.Close())
+
+	db, err = estore.Open("", opts)
+	require.NoError(err)
+	requireGet("key1", "val1")
+	requireGet("key2", "val2")
+	requireGet("key3", "val3")
+	require.NoError(db.Close())
+}
+
 func testKey() []byte {
 	return bytes.Repeat([]byte{2}, 16)
 }

internal/edg/testdata/db-v1.0.0-creator/go.mod

@@ -0,0 +1,30 @@
+module test/db-v1.0.0-creator
+
+go 1.20
+
+require github.com/edgelesssys/ego-kvstore v1.0.0
+
+require (
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/cespare/xxhash/v2 v2.3.0 // indirect
+	github.com/cockroachdb/errors v1.11.3 // indirect
+	github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b // indirect
+	github.com/cockroachdb/redact v1.1.5 // indirect
+	github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06 // indirect
+	github.com/getsentry/sentry-go v0.28.0 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/golang/snappy v0.0.4 // indirect
+	github.com/kr/pretty v0.3.1 // indirect
+	github.com/kr/text v0.2.0 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	github.com/prometheus/client_golang v1.19.1 // indirect
+	github.com/prometheus/client_model v0.6.1 // indirect
+	github.com/prometheus/common v0.54.0 // indirect
+	github.com/prometheus/procfs v0.15.1 // indirect
+	github.com/rogpeppe/go-internal v1.12.0 // indirect
+	golang.org/x/crypto v0.24.0 // indirect
+	golang.org/x/exp v0.0.0-20240604190554-fc45aab8b7f8 // indirect
+	golang.org/x/sys v0.21.0 // indirect
+	golang.org/x/text v0.16.0 // indirect
+	google.golang.org/protobuf v1.34.1 // indirect
+)

internal/edg/testdata/db-v1.0.0-creator/go.sum

@@ -0,0 +1,87 @@
+github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
+github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
+github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
+github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
+github.com/cockroachdb/datadriven v1.0.3-0.20230413201302-be42291fc80f h1:otljaYPt5hWxV3MUfO5dFPFiOXg9CyG5/kCfayTqsJ4=
+github.com/cockroachdb/errors v1.11.3 h1:5bA+k2Y6r+oz/6Z/RFlNeVCesGARKuC6YymtcDrbC/I=
+github.com/cockroachdb/errors v1.11.3/go.mod h1:m4UIW4CDjx+R5cybPsNrRbreomiFqt8o1h1wUVazSd8=
+github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b h1:r6VH0faHjZeQy818SGhaone5OnYfxFR/+AzdY3sf5aE=
+github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b/go.mod h1:Vz9DsVWQQhf3vs21MhPMZpMGSht7O/2vFW2xusFUVOs=
+github.com/cockroachdb/redact v1.1.5 h1:u1PMllDkdFfPWaNGMyLD1+so+aq3uUItthCFqzwPJ30=
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+github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06 h1:zuQyyAKVxetITBuuhv3BI9cMrmStnpT18zmgmTxunpo=
+github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06/go.mod h1:7nc4anLGjupUW/PeY5qiNYsdNXj7zopG+eqsS7To5IQ=
+github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
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internal/edg/testdata/db-v1.0.0-creator/main.go

@@ -0,0 +1,22 @@
+package main
+
+import (
+	"bytes"
+
+	kvstore "github.com/edgelesssys/ego-kvstore"
+)
+
+func main() {
+	db, err := kvstore.Open("db-v1.0.0", &kvstore.Options{EncryptionKey: bytes.Repeat([]byte{2}, 16)})
+	mustNoErr(err)
+	mustNoErr(db.Set([]byte("key1"), []byte("val1"), nil))
+	mustNoErr(db.Flush())
+	mustNoErr(db.Set([]byte("key2"), []byte("val2"), nil))
+	mustNoErr(db.Close())
+}
+
+func mustNoErr(err error) {
+	if err != nil {
+		panic(err)
+	}
+}

internal/edg/testdata/db-v1.0.0/CURRENT

@@ -0,0 +1 @@
+MANIFEST-000001