Files
ObjectStore/test/cloud/lunarsky/store/StoreTest.java
T
2026-10-10 15:22:21 +02:00

438 lines
26 KiB
Java

package cloud.lunarsky.store;
import java.nio.file.*;
import java.io.*;
import java.util.Arrays;
import java.nio.ByteBuffer;
import java.security.MessageDigest;
import java.util.List;
import java.util.Map;
public final class StoreTest {
interface Operation {void run() throws Exception;}
static void fails(int status,Operation operation)throws Exception{
try {
operation.run();
throw new AssertionError("Expected " + status);
} catch (StoreException error) {
if (error.status != status) throw error;
}
}
static ObjectStorage.Metadata put(DiskStore store,String key,byte[] body,boolean only)throws Exception{
return store.put("test",key,new ByteArrayInputStream(body),body.length,SigV4.hex(SigV4.hash(body)),null,only,"application/octet-stream");
}
private static void testSignature() throws Exception {
var headers=new com.sun.net.httpserver.Headers();
headers.set("host","examplebucket.s3.amazonaws.com");
headers.set("range","bytes=0-9");
headers.set("x-amz-date","20130524T000000Z");
headers.set("x-amz-content-sha256","e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855");
headers.set("authorization","AWS4-HMAC-SHA256 Credential=AKIAIOSFODNN7EXAMPLE/20130524/us-east-1/s3/aws4_request,SignedHeaders=host;range;x-amz-content-sha256;x-amz-date,Signature=f0e8bdb87c964420e857bd35b5d6ed310bd44f0170aba48dd91039c6036bdb41");
var clock=java.time.Clock.fixed(java.time.Instant.parse("2013-05-24T00:00:00Z"),java.time.ZoneOffset.UTC);
var auth=new SigV4("AKIAIOSFODNN7EXAMPLE","wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY","us-east-1",clock);
var uri=java.net.URI.create("/test.txt");
auth.verify("GET",uri,headers);
fails(403,()->auth.verify("GET",java.net.URI.create("/other.txt"),headers));
fails(403,()->auth.verify("DELETE",uri,headers));
fails(403,()->new SigV4("AKIAIOSFODNN7EXAMPLE","wrong","us-east-1",clock).verify("GET",uri,headers));
fails(403,()->new SigV4("AKIAIOSFODNN7EXAMPLE","wrong","us-east-1",java.time.Clock.systemUTC()).verify("GET",uri,headers));
headers.add("host","duplicate");
fails(403,()->auth.verify("GET",uri,headers));
var presignedHeaders = new com.sun.net.httpserver.Headers();
presignedHeaders.set("host", "examplebucket.s3.amazonaws.com");
var presigned = java.net.URI.create("/test.txt?X-Amz-Algorithm=AWS4-HMAC-SHA256" +
"&X-Amz-Credential=AKIAIOSFODNN7EXAMPLE%2F20130524%2Fus-east-1%2Fs3%2Faws4_request" +
"&X-Amz-Date=20130524T000000Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host" +
"&X-Amz-Signature=aeeed9bbccd4d02ee5c0109b86d86835f995330da4c265957d157751f604d404");
if (!"UNSIGNED-PAYLOAD".equals(auth.verifyRequest("GET", presigned, presignedHeaders).payload()))
throw new AssertionError("Official presigned URL was not accepted");
fails(403, () -> auth.verifyRequest("PUT", presigned, presignedHeaders));
fails(403, () -> new SigV4("AKIAIOSFODNN7EXAMPLE",
"wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY", "us-east-1",
java.time.Clock.fixed(java.time.Instant.parse("2013-05-25T00:00:01Z"),
java.time.ZoneOffset.UTC)).verifyRequest("GET", presigned, presignedHeaders));
System.out.println("SigV4 official vector and tampering tests passed");
}
private static void testAwsChunked() throws Exception {
String secret = "wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY";
String date = "20130524T000000Z";
String scope = "20130524/us-east-1/s3/aws4_request";
byte[] key = SigV4.signingKey(secret, "20130524", "us-east-1");
byte[] body = new byte[66560];
Arrays.fill(body, (byte) 'a');
var encoded = new ByteArrayOutputStream();
encoded.write("10000;chunk-signature=ad80c730a21e5b8d04586a2213dd63b9a0e99e0e2307b0ade35a65485a288648\r\n".getBytes());
encoded.write(body, 0, 65536);
encoded.write("\r\n400;chunk-signature=0055627c9e194cb4542bae2aa5492e3c1575bbb81b612b7d234b86a503ef5497\r\n".getBytes());
encoded.write(body, 65536, 1024);
encoded.write("\r\n0;chunk-signature=b6c6ea8a5354eaf15b3cb7646744f4275b71ea724fed81ceb9323e279d449df9\r\n\r\n".getBytes());
var authorization = new SigV4.Verified("STREAMING-AWS4-HMAC-SHA256-PAYLOAD", "", key,
date, scope, "4f232c4386841ef735655705268965c44a0e4690baa4adea153f7db9fa80a0a9");
try (var stream = new AwsChunkedInputStream(new ByteArrayInputStream(encoded.toByteArray()),
authorization, body.length, null)) {
if (!Arrays.equals(body, stream.readAllBytes())) throw new AssertionError("Signed chunk vector mismatch");
}
byte[] tampered = encoded.toByteArray();
tampered[100] = 'b';
fails(400, () -> {
try (var stream = new AwsChunkedInputStream(new ByteArrayInputStream(tampered),
authorization, body.length, null)) { stream.readAllBytes(); }
});
var withTrailer = new ByteArrayOutputStream();
withTrailer.write("10000;chunk-signature=b474d8862b1487a5145d686f57f013e54db672cee1c953b3010fb58501ef5aa2\r\n".getBytes());
withTrailer.write(body, 0, 65536);
withTrailer.write("\r\n400;chunk-signature=1c1344b170168f8e65b41376b44b20fe354e373826ccbbe2c1d40a8cae51e5c7\r\n".getBytes());
withTrailer.write(body, 65536, 1024);
withTrailer.write("\r\n0;chunk-signature=2ca2aba2005185cf7159c6277faf83795951dd77a3a99e6e65d5c9f85863f992\r\n".getBytes());
withTrailer.write("x-amz-checksum-crc32c:sOO8/Q==\r\n".getBytes());
withTrailer.write("x-amz-trailer-signature=d81f82fc3505edab99d459891051a732e8730629a2e4a59689829ca17fe2e435\r\n\r\n".getBytes());
var trailerAuthorization = new SigV4.Verified("STREAMING-AWS4-HMAC-SHA256-PAYLOAD-TRAILER",
"", key, date, scope, "106e2a8a18243abcf37539882f36619c00e2dfc72633413f02d3b74544bfeb8e");
try (var stream = new AwsChunkedInputStream(new ByteArrayInputStream(withTrailer.toByteArray()),
trailerAuthorization, body.length, "x-amz-checksum-crc32c")) {
if (!Arrays.equals(body, stream.readAllBytes()) || !"sOO8/Q==".equals(stream.trailerValue()))
throw new AssertionError("Signed checksum trailer vector mismatch");
}
}
private static void testCrc64Nvme() {
byte[] zeros = new byte[32];
Crc64Nvme checksum = new Crc64Nvme();
checksum.update(zeros, 0, zeros.length);
if (checksum.getValue() != 0xcf3473434d4ecf3bL)
throw new AssertionError("CRC64NVME test vector mismatch");
}
private static void testXxHashes() {
byte[] body = "abc".getBytes(java.nio.charset.StandardCharsets.US_ASCII);
Map<String, String> vectors = Map.of(
"XXHASH64", "44bc2cf5ad770999",
"XXHASH3", "78af5f94892f3950",
"XXHASH128", "06b05ab6733a618578af5f94892f3950");
for (var entry : vectors.entrySet()) {
XxHashes hash = new XxHashes(entry.getKey());
hash.update(body, 0, 1);
hash.update(body, 1, 2);
if (!SigV4.hex(hash.digest()).equals(entry.getValue()))
throw new AssertionError(entry.getKey() + " test vector mismatch");
}
}
private static void testInitialStore(Path root) throws Exception {
try(var store=new DiskStore(root,8,10)){
byte[] body={1,2,3,4,5,6};
put(store,"../nested/☾",body,true);
try(var obj=store.open("test","../nested/☾")){if(!Arrays.equals(body,obj.stream().readAllBytes()))throw new AssertionError("Roundtrip");}
fails(412,()->put(store,"../nested/☾",new byte[]{9},true));
fails(507,()->put(store,"second",body,true));
fails(413,()->put(store,"large",new byte[9],true));
fails(400,()->store.put("test","bad",new ByteArrayInputStream(body),6,"0".repeat(64),null,true,"application/octet-stream"));
fails(400,()->store.put("test","short",new ByteArrayInputStream(body),7,SigV4.hex(SigV4.hash(body)),null,true,"application/octet-stream"));
fails(404,()->store.open("test","bad"));
put(store,"../nested/☾",new byte[]{9},false);
put(store,"empty",new byte[0],true);
if(store.list("test","","",100,null).objects().size()!=2)throw new AssertionError("List index");
if(store.objectCount()!=2||store.legacyObjects()!=0)throw new AssertionError("Object counts");
try {
new DiskStore(root,8,10);
throw new AssertionError("A second process opened the same data directory");
} catch(IOException expected) {
if(!expected.getMessage().contains("already in use"))throw expected;
}
}
}
private static void testRestart(Path root) throws Exception {
try(var restarted=new DiskStore(root,8,10)){
try(var obj=restarted.open("test","../nested/☾")){if(obj.stream().read()!=9)throw new AssertionError("Persistence");}
if(restarted.list("test","","",100,null).objects().size()!=2)throw new AssertionError("Index persistence");
restarted.delete("test","../nested/☾");
restarted.delete("test","../nested/☾");
fails(404,()->restarted.open("test","../nested/☾"));
var uploads=new MultipartStore(restarted);
String upload=uploads.create("test","from-parts","text/plain");
byte[] part={1,2,3};
uploads.putPart(upload,"test","from-parts",1,new ByteArrayInputStream(part),part.length,
SigV4.hex(SigV4.hash(part)),null);
Files.writeString(root.resolve("pending-upload-id"),upload);
}
}
private static void testMultipartRecovery(Path root) throws Exception {
try(var resumed=new DiskStore(root,8,10)){
Path unfinished=root.resolve("multipart/.creating-00000000-0000-0000-0000-000000000000");
Files.createDirectory(unfinished);
Files.write(unfinished.resolve("manifest"),new byte[]{1,2,3});
var uploads=new MultipartStore(resumed);
if(Files.exists(unfinished))throw new AssertionError("Unfinished multipart creation survived restart");
String upload=Files.readString(root.resolve("pending-upload-id"));
byte[] part={1,2,3};
String etag=SigV4.hex(MessageDigest.getInstance("MD5").digest(part));
uploads.complete(upload,"test","from-parts",List.of(new MultipartStorage.Part(1,etag)));
try(var obj=resumed.open("test","from-parts")){
if(!Arrays.equals(part,obj.stream().readAllBytes())||!obj.metadata().contentType().equals("text/plain"))
throw new AssertionError("Multipart restart");
}
resumed.delete("test","from-parts");
}
}
private static void testLegacyRecord(Path root) throws Exception {
byte[] old={4,5,6};
String oldId=SigV4.hex(SigV4.hash("test/legacy".getBytes(java.nio.charset.StandardCharsets.UTF_8)));
Path oldPath=root.resolve("objects").resolve(oldId.substring(0,2)).resolve(oldId);
Files.createDirectories(oldPath.getParent());
ByteBuffer oldRecord=ByteBuffer.allocate(72+old.length).putLong(0x4c534f424a303031L)
.putLong(old.length).putLong(123456789L)
.put(MessageDigest.getInstance("MD5").digest(old)).put(SigV4.hash(old)).put(old);
Files.write(oldPath,oldRecord.array());
try(var migrated=new DiskStore(root,8,10)){
if(migrated.objectCount()!=2||migrated.legacyObjects()!=1)throw new AssertionError("Legacy counts");
try(var obj=migrated.open("test","legacy")){
if(!Arrays.equals(old,obj.stream().readAllBytes()))throw new AssertionError("Legacy read");
}
if(migrated.list("test","","",100,null).objects().stream().anyMatch(entry->entry.key().equals("legacy")))
throw new AssertionError("Legacy object appeared without a stored key");
put(migrated,"legacy",old,false);
if(migrated.objectCount()!=2||migrated.legacyObjects()!=0)throw new AssertionError("Legacy count after overwrite");
if(migrated.list("test","","",100,null).objects().stream().noneMatch(entry->entry.key().equals("legacy")))
throw new AssertionError("Legacy overwrite was not indexed");
}
}
private static void testCorruption(Path root) throws Exception {
Files.delete(root.resolve("pending-upload-id"));
String id=SigV4.hex(SigV4.hash("test/empty".getBytes(java.nio.charset.StandardCharsets.UTF_8)));
Files.write(root.resolve("objects").resolve(id.substring(0,2)).resolve(id),new byte[]{1},StandardOpenOption.APPEND);
try {
new DiskStore(root,8,10);
throw new AssertionError("A damaged object record was accepted");
} catch(IOException expected) {
if(!expected.getMessage().contains("object record"))throw expected;
}
try(var pending=Files.list(root.resolve("pending"))){if(pending.count()!=0)throw new AssertionError("Pending cleanup");}
}
private static void testAttributesRestart(Path root) throws Exception {
Path data = root.resolve("attributes");
byte[] body = {1, 2, 3};
var crc = new Crc64Nvme();
crc.update(body, 0, body.length);
byte[] digest = ByteBuffer.allocate(8).putLong(crc.getValue()).array();
Map<String, String> checksums = Map.of("x-amz-checksum-crc64nvme",
java.util.Base64.getEncoder().encodeToString(digest));
try (var store = new DiskStore(data, 8, 10)) {
store.put("test", "metadata", new ByteArrayInputStream(body), body.length,
SigV4.hex(SigV4.hash(body)), null, false, "text/plain",
Map.of("project", "LunarSky"), Map.of("stage", "one"), () -> checksums);
store.setTags("test", "metadata", Map.of("stage", "two"));
}
try (var store = new DiskStore(data, 8, 10);
var object = store.open("test", "metadata")) {
if (!Arrays.equals(body, object.stream().readAllBytes()) ||
!object.metadata().userMetadata().equals(Map.of("project", "LunarSky")) ||
!object.metadata().tags().equals(Map.of("stage", "two")) ||
!object.metadata().checksums().equals(checksums))
throw new AssertionError("Object attributes were lost after restart");
}
}
private static void testV3Record(Path root) throws Exception {
Path data = root.resolve("v3-record");
String bucket = "test", key = "v3-object";
byte[] body = {8, 9, 10};
byte[] bucketBytes = bucket.getBytes(java.nio.charset.StandardCharsets.UTF_8);
byte[] keyBytes = key.getBytes(java.nio.charset.StandardCharsets.UTF_8);
byte[] typeBytes = "text/plain".getBytes(java.nio.charset.StandardCharsets.UTF_8);
byte[] metadata = ObjectAttributes.encode(Map.of("legacy", "yes"), 4096);
byte[] tags = ObjectAttributes.encode(Map.of("source", "v3"), 8192);
String pathHash = SigV4.hex(SigV4.hash((bucket + "/" + key).getBytes(java.nio.charset.StandardCharsets.UTF_8)));
Path path = data.resolve("objects").resolve(pathHash.substring(0, 2)).resolve(pathHash);
Files.createDirectories(path.getParent());
ByteBuffer bytes = ByteBuffer.allocate(82 + bucketBytes.length + keyBytes.length +
typeBytes.length + metadata.length + tags.length + body.length);
bytes.putLong(0x4c534f424a303033L).putLong(body.length).putLong(123456789L)
.put(MessageDigest.getInstance("MD5").digest(body)).put(SigV4.hash(body))
.putShort((short) bucketBytes.length).putShort((short) keyBytes.length)
.putShort((short) typeBytes.length).putShort((short) metadata.length)
.putShort((short) tags.length).put(bucketBytes).put(keyBytes).put(typeBytes)
.put(metadata).put(tags).put(body);
Files.write(path, bytes.array());
try (var store = new DiskStore(data, 64, 128)) {
try (var object = store.open(bucket, key)) {
if (!Arrays.equals(body, object.stream().readAllBytes()) ||
!object.metadata().userMetadata().equals(Map.of("legacy", "yes")) ||
!object.metadata().tags().equals(Map.of("source", "v3")))
throw new AssertionError("V3 record was not readable");
}
store.setTags(bucket, key, Map.of("source", "v4"));
}
try (var store = new DiskStore(data, 64, 128);
var object = store.open(bucket, key)) {
if (!Arrays.equals(body, object.stream().readAllBytes()) ||
!object.metadata().tags().equals(Map.of("source", "v4")))
throw new AssertionError("V3 record upgrade failed");
}
}
private static void testBucketRestart(Path root) throws Exception {
Path data = root.resolve("buckets");
byte[] body = {4, 5, 6};
try (var store = new DiskStore(data, 8, 10)) {
store.ensureBucket("default-bucket");
store.createBucket("second-bucket");
store.put("second-bucket", "object", new ByteArrayInputStream(body), body.length,
SigV4.hex(SigV4.hash(body)), null, false, "application/octet-stream");
}
try (var store = new DiskStore(data, 8, 10);
var object = store.open("second-bucket", "object")) {
if (store.buckets().size() != 2 || !Arrays.equals(body, object.stream().readAllBytes()))
throw new AssertionError("Bucket catalog was lost after restart");
fails(409, () -> store.deleteBucket("second-bucket"));
store.delete("second-bucket", "object");
store.deleteBucket("second-bucket");
fails(404, () -> store.bucket("second-bucket"));
}
}
private static void testAclPersistence(Path root) throws Exception {
Path data = root.resolve("acl");
Map<String, String> grant = Map.of("SECONDARYKEY1234", Integer.toString(Acl.READ));
byte[] body = {9, 8, 7};
String older;
try (var store = new DiskStore(data, 32, 128)) {
store.ensureBucket("acl-bucket");
store.setBucketAcl("acl-bucket", grant);
store.setVersioning("acl-bucket", ObjectStorage.VersioningState.ENABLED);
older = store.put("acl-bucket", "image", new ByteArrayInputStream(body), body.length,
SigV4.hex(SigV4.hash(body)), null, false, "image/png",
Map.of(), Map.of(), Map::of, grant).versionId();
store.put("acl-bucket", "image", new ByteArrayInputStream(body), body.length,
SigV4.hex(SigV4.hash(body)), null, false, "image/png");
}
try (var store = new DiskStore(data, 32, 128);
var previous = store.open("acl-bucket", "image", older);
var current = store.open("acl-bucket", "image")) {
if (!store.bucket("acl-bucket").acl().equals(grant) ||
!previous.metadata().acl().equals(grant) || !current.metadata().acl().isEmpty())
throw new AssertionError("ACL grants changed after restart or version replacement");
store.setObjectAcl("acl-bucket", "image", older, Map.of(Acl.ALL_USERS, "1"));
}
try (var store = new DiskStore(data, 32, 128);
var previous = store.open("acl-bucket", "image", older)) {
if (!previous.metadata().acl().equals(Map.of(Acl.ALL_USERS, "1")))
throw new AssertionError("Version-specific ACL edit was not durable");
}
}
private static void testAdditionalKeys(Path root) throws Exception {
Path file = root.resolve("access-keys");
Files.writeString(file, "SECONDARYKEY1234:secondary-secret-key-that-is-at-least-32-characters\n");
Map<String, String> keys = Main.identities(
Map.of("S3_CREDENTIALS_FILE", file.toString()),
"TESTACCESSKEY123", "test-secret-key-that-is-at-least-32-characters");
if (keys.size() != 2 || !keys.containsKey("SECONDARYKEY1234"))
throw new AssertionError("Additional access key was not loaded");
Files.writeString(file, "TESTACCESSKEY123:duplicate-root-secret-that-is-at-least-32-characters\n");
try {
Main.identities(Map.of("S3_CREDENTIALS_FILE", file.toString()),
"TESTACCESSKEY123", "test-secret-key-that-is-at-least-32-characters");
throw new AssertionError("Duplicate root key was accepted");
} catch (IllegalArgumentException expected) { }
}
private static void testVersioning(Path root) throws Exception {
Path data = root.resolve("versioning");
String first;
String second;
String marker;
try (var store = new DiskStore(data, 8, 100)) {
store.createBucket("versioned-bucket");
byte[] old = {1};
store.put("versioned-bucket", "note", new ByteArrayInputStream(old), old.length,
SigV4.hex(SigV4.hash(old)), null, false, "text/plain");
store.setVersioning("versioned-bucket", ObjectStorage.VersioningState.ENABLED);
byte[] newer = {2};
first = store.put("versioned-bucket", "note", new ByteArrayInputStream(newer), newer.length,
SigV4.hex(SigV4.hash(newer)), null, false, "text/plain").versionId();
byte[] latest = {3};
second = store.put("versioned-bucket", "note", new ByteArrayInputStream(latest), latest.length,
SigV4.hex(SigV4.hash(latest)), null, false, "text/plain").versionId();
if (first == null || second == null || first.equals(second)) throw new AssertionError("Unique versions");
if (store.usedBytes() != 3) throw new AssertionError("Retained versions did not count toward capacity");
try (var object = store.open("versioned-bucket", "note", first)) {
if (object.stream().read() != 2) throw new AssertionError("Old version was overwritten");
}
marker = store.delete("versioned-bucket", "note", null).versionId();
fails(404, () -> store.open("versioned-bucket", "note"));
if (!store.list("versioned-bucket", "", "", 10, null).objects().isEmpty())
throw new AssertionError("Delete marker appeared in current listing");
var page = store.listVersions("versioned-bucket", "", null, null, 2);
if (!page.truncated() || !page.entries().getFirst().deleteMarker() ||
!page.entries().get(1).versionId().equals(second)) throw new AssertionError("Version listing");
var rest = store.listVersions("versioned-bucket", "", page.nextKey(), page.nextVersionId(), 10);
if (rest.entries().size() != 2 || !rest.entries().getLast().versionId().equals("null"))
throw new AssertionError("Version pagination");
store.delete("versioned-bucket", "note", marker);
try (var object = store.open("versioned-bucket", "note")) {
if (object.stream().read() != 3) throw new AssertionError("Delete marker removal");
}
store.setVersioning("versioned-bucket", ObjectStorage.VersioningState.SUSPENDED);
byte[] suspended = {4};
var nullVersion = store.put("versioned-bucket", "note", new ByteArrayInputStream(suspended),
suspended.length, SigV4.hex(SigV4.hash(suspended)), null, false, "text/plain");
if (!"null".equals(nullVersion.versionId())) throw new AssertionError("Suspended null version");
if (store.usedBytes() != 3) throw new AssertionError("Suspended write did not replace null version");
try (var object = store.open("versioned-bucket", "note", second)) {
if (object.stream().read() != 3) throw new AssertionError("Suspension removed a version");
}
store.setTags("versioned-bucket", "note", Map.of("stage", "suspended"));
}
try (var store = new DiskStore(data, 8, 100)) {
if (store.bucket("versioned-bucket").versioning() != ObjectStorage.VersioningState.SUSPENDED)
throw new AssertionError("Versioning state was lost");
try (var object = store.open("versioned-bucket", "note")) {
if (object.stream().read() != 4 || !object.metadata().tags().equals(Map.of("stage", "suspended")))
throw new AssertionError("Versioned object was lost");
}
store.delete("versioned-bucket", "note");
fails(404, () -> store.open("versioned-bucket", "note"));
if (store.usedBytes() != 2) throw new AssertionError("Suspended delete did not release null version");
try (var object = store.open("versioned-bucket", "note", second)) {
if (object.stream().read() != 3) throw new AssertionError("Suspended delete removed old version");
}
fails(409, () -> store.deleteBucket("versioned-bucket"));
for (var entry : store.listVersions("versioned-bucket", "", null, null, 10).entries())
store.delete("versioned-bucket", "note", entry.versionId());
if (store.usedBytes() != 0) throw new AssertionError("Version deletes did not release capacity");
store.deleteBucket("versioned-bucket");
}
}
public static void main(String[] args) throws Exception {
testSignature();
testAwsChunked();
testCrc64Nvme();
testXxHashes();
Path root = Files.createTempDirectory("store-test-");
try {
testInitialStore(root);
testRestart(root);
testMultipartRecovery(root);
testLegacyRecord(root);
testAttributesRestart(root);
testV3Record(root);
testBucketRestart(root);
testAclPersistence(root);
testAdditionalKeys(root);
testVersioning(root);
testCorruption(root);
System.out.println("Java storage tests passed: roundtrip, quota, indexing, persistence, multipart recovery, legacy reads, locking, corruption, delete");
} finally {
try (var paths = Files.walk(root)) {
for (var path : paths.sorted(java.util.Comparator.reverseOrder()).toList()) Files.delete(path);
}
}
}
}