partID := parts[i].PartNumber
		if part.Error != "" || !part.Exists {
			return oi, InvalidPart{
				PartNumber: partID,
			}
		}

		var pfi FileInfo
		_, err := pfi.UnmarshalMsg(part.Data)
		if err != nil {
			// Maybe crash or similar.
			bugLogIf(ctx, err)
			return oi, InvalidPart{
				PartNumber: partID,
			}
		}

		partI := pfi.Parts[0]

			test:       "invalid server CA",
			clientCert: clientCert, clientKey: clientKey, clientCA: caCert,
			serverCert: serverCert, serverKey: serverKey, serverCA: invalidCert,
			errRegex: errBadCertificate,
		},
		{
			test:       "invalid client certificate",
			clientCert: invalidCert, clientKey: clientKey, clientCA: caCert,
			serverCert: serverCert, serverKey: serverKey, serverCA: caCert,

	UploadID string
}

func (e InvalidUploadID) Error() string {
	return "Invalid upload id " + e.UploadID
}

// InvalidPart One or more of the specified parts could not be found
type InvalidPart struct {
	PartNumber int
	ExpETag    string
	GotETag    string
}

func (e InvalidPart) Error() string {
	return fmt.Sprintf("Specified part could not be found. PartNumber %d, Expected %s, got %s",

		{bucketNames[0], objectNames[0], uploadIDs[0], []CompletePart{{ETag: "abcz"}}, "", InvalidPart{}, false},
		// Part number 0 doesn't exist, expecting InvalidPart error (Test number 12).
		{bucketNames[0], objectNames[0], uploadIDs[0], []CompletePart{{ETag: "abcd", PartNumber: 0}}, "", InvalidPart{}, false},

		err = BucketPolicyNotFound{}
	case "NoSuchLifecycleConfiguration":
		err = BucketLifecycleNotFound{}
	case "InvalidBucketName":
		err = BucketNameInvalid{Bucket: bucket}
	case "InvalidPart":
		err = InvalidPart{}
	case "NoSuchBucket":
		err = BucketNotFound{Bucket: bucket}
	case "NoSuchKey":
		if object != "" {
			err = ObjectNotFound{Bucket: bucket, Object: object}
		} else {

		Code:           "MethodNotAllowed",
		Description:    "The specified method is not allowed against this resource.",
		HTTPStatusCode: http.StatusMethodNotAllowed,
	},
	ErrInvalidPart: {
		Code:           "InvalidPart",
		Description:    "One or more of the specified parts could not be found.  The part may not have been uploaded, or the specified entity tag may not match the part's entity tag.",
		HTTPStatusCode: http.StatusBadRequest,
	},

			parts:     inputParts[0].parts,
			accessKey: credentials.AccessKey,
			secretKey: credentials.SecretKey,

			expectedContent: encodeResponse(getAPIErrorResponse(ctx,
				toAPIError(ctx, InvalidPart{}),
				getGetObjectURL("", bucketName, objectName), "", "")),
			expectedRespStatus: http.StatusBadRequest,
		},
		// Test case - 2.
		// No parts specified in CompletePart{}.

  fun serverShutdownInput() {
    testServerClosesOutput(ShutdownInputAtEnd)
  }

  @Test
  fun serverShutdownOutput() {
    testServerClosesOutput(ShutdownOutputAtEnd)
  }

  @Test
  fun invalidHost() {
    // Note that 1234.1.1.1 is an invalid host in a URI, but URL isn't as strict.
    client =
      client.newBuilder()
        .dns(FakeDns())
        .build()
    assertFailsWith<UnknownHostException> {