return s3Err
}

func authenticateRequest(ctx context.Context, r *http.Request, action policy.Action) (s3Err APIErrorCode) {
	if logger.GetReqInfo(ctx) == nil {
		bugLogIf(ctx, errors.New("unexpected context.Context does not have a logger.ReqInfo"), logger.ErrorKind)
		return ErrAccessDenied
	}

	var cred auth.Credentials
	var owner bool
	switch getRequestAuthType(r) {

	if err != nil {
		return err
	}
	if op != ws.OpBinary {
		return fmt.Errorf("unexpected connect response type %v", op)
	}
	if c.incomingBytes != nil {
		c.incomingBytes(int64(len(b)))
	}

	var m message
	_, _, err = m.parse(b)
	if err != nil {
		return err
	}
	if m.Op != r.Op() {
		return fmt.Errorf("unexpected response OP, want %v, got %v", r.Op(), m.Op)
	}
	_, err = r.UnmarshalMsg(m.Payload)

	// Use ReadSlice to look for delim, accumulating full buffers.
	for {
		var e error
		frag, e = b.ReadSlice(delim)
		if e == nil { // got final fragment
			break
		}
		if e != ErrBufferFull { // unexpected error
			err = e
			break
		}

		// Make a copy of the buffer.
		buf := bytes.Clone(frag)
		fullBuffers = append(fullBuffers, buf)
		totalLen += len(buf)
	}

	totalLen += len(frag)

	ctx := newContext(r, w, "AssumeRole")

	claims := stsClaims{}
	defer logger.AuditLog(ctx, w, r, claims)

	// Check auth here (otherwise r.Form will have unexpected values from
	// the call to `parseForm` below), but return failure only after we are
	// able to validate that it is a valid STS request, so that we are able
	// to send an appropriate audit log.

	cv := config.ServerConfigVersion{}
	if err = yaml.Unmarshal(rd, &cv); err != nil {
		return err
	}

	switch cv.Version {
	case "v1", "v2":
	default:
		return fmt.Errorf("unexpected version: %s", cv.Version)
	}

	cfCommon := config.ServerConfigCommon{}
	if err = yaml.Unmarshal(rd, &cfCommon); err != nil {
		return err
	}

	configCommonToSrvCtx(cfCommon, ctxt)

				return
			}

			if currentDisk := s.erasureDisks[setIndex][diskIndex]; currentDisk != nil {
				if !reflect.DeepEqual(currentDisk.Endpoint(), disk.Endpoint()) {
					err = fmt.Errorf("Detected unexpected drive ordering refusing to use the drive: expecting %s, found %s, refusing to use the drive",
						currentDisk.Endpoint(), disk.Endpoint())
					printEndpointError(endpoint, err, false)
					disk.Close()

      EXPECT_FALSE(found_scalar_const);
      found_scalar_const = true;
    } else if (IsAddN(n, 2)) {
      EXPECT_FALSE(found_add);
      found_add = true;
    } else {
      ADD_FAILURE() << "Unexpected NodeDef: " << n.DebugString();
    }
  }
  EXPECT_TRUE(found_placeholder);
  EXPECT_TRUE(found_scalar_const);
  EXPECT_TRUE(found_add);

  // Add another oper to the graph.

	err = obj.MakeBucket(ctx, bucketName, MakeBucketOptions{
		VersioningEnabled: true,
	})
	if err != nil {
		t.Fatal(err)
	}

	z, ok := obj.(*erasureServerPools)
	if !ok {
		t.Fatal("unexpected object layer type")
	}

	versions := make([]string, 2)
	for i := range z.serverPools {
		objInfo, err := z.serverPools[i].PutObject(ctx, bucketName, objectName,

		if testCase.expectedErrType == nil && err != nil {
			t.Errorf("Test %d, unexpected err is received: %v, expected:%v\n", i+1, err, testCase.expectedErrType)
		}
		if testCase.expectedErrType != nil && !isSameType(err, testCase.expectedErrType) {
			t.Errorf("Test %d, unexpected err is received: %v, expected:%v\n", i+1, err, testCase.expectedErrType)
		}
	}
}

	if rows, err := gorm.G[User](DB).Where("id = ?", -1).Set(assocOp).Update(ctx); err != nil {
		t.Fatalf("unexpected error: %v", err)
	} else if rows != 0 {
		t.Fatalf("expected 0 rows, got %d", rows)
	}
}

// OpDelete/OpUpdate should work for associations
func TestClauseAssociationSetUpdateAndDelete(t *testing.T) {