hash.Write(msg)
			sum = hash.Sum(sum[:0])
			msg = append(msg, sum...)
			hash.Reset()
		}
		if !bytes.Equal(sum, checksum) {
			logger.Fatal(errSelfTestFailure, fmt.Sprintf("bitrot: %v selftest checksum mismatch: got %x - want %x", algorithm, sum, checksum))
		}
	}

			accessKey:          credentials.AccessKey,
			secretKey:          credentials.SecretKey,
			expectedRespStatus: http.StatusNotFound,
		},
		// Test case - 3.
		// Test case to induce a signature mismatch.
		// Using invalid accessID.
		{
			bucketName:         bucketName,
			objectName:         objectName,
			accessKey:          "Invalid-AccessID",
			secretKey:          credentials.SecretKey,

		}
		got := uint32(xxh3.Hash(b[:len(b)-hashLen]))
		want := binary.LittleEndian.Uint32(h[len(h)-hashLen:])
		if got != want {
			return nil, nil, fmt.Errorf("crc mismatch: 0x%08x (given) != 0x%08x (bytes)", want, got)
		}
		h = h[:len(h)-hashLen]
	}
	// Extract subroute if any.
	if m.Flags&FlagSubroute != 0 {
		if len(h) < 32 {

        assertEquals(1, od.getChunksWritten());
        assertEquals(2, od.getChunkBytesWritten());
        assertEquals(3, od.getTotalBytesWritten());

        // Type mismatch should raise SmbException
        assertThrows(SmbException.class, () -> resp.getOutputData(SrvRequestResumeKeyResponse.class));
    }

    @Test
    void decodesPipePeekOnBufferOverflowStatus() throws Exception {

        byte[] actualData = response.getData();
        assertEquals(16, actualData.length);
        for (int i = 0; i < 16; i++) {
            assertEquals(expectedData[i], actualData[i], "Data mismatch at index " + i);
        }
    }

            int result = testRequest.encode(buffer, 0);

            assertEquals(64, result);
        }

        @Test
        @DisplayName("encode should throw exception when size mismatch")
        void testEncodeSizeMismatch() {
            byte[] buffer = new byte[1024];
            testRequest.setTestSize(64);
            testRequest.setTestLength(128);

Bu, bir şey değiştiğinde client code'a otomatik olarak **yansıyacağı** anlamına gelir. Ayrıca client'ı **build** ettiğinizde, kullanılan verilerde bir **uyuşmazlık** (mismatch) varsa hata alırsınız.

        assertTrue(ex.getMessage().contains("Malformed Kerberos Ticket"));
    }

    @Test
    @DisplayName("byte[] ctor: top-level non-SEQUENCE triggers PACDecodingException (type mismatch)")
    void byteArrayConstructor_topLevelNotSequence_throws() throws Exception {
        // Arrange: Encoded INTEGER instead of SEQUENCE
        byte[] notASequence = new ASN1Integer(42).getEncoded();

        setupVirtualHostHelper("/Site1", "/SITE2");

        // The current implementation is case-sensitive
        Boolean result = invokeIsValidVirtualHostPath("/site1");
        assertFalse("Case mismatch should be blocked (implementation is case-sensitive)", result);
    }

    // ===================================================================================

	sobj.Close()
	tobj.Close()

	if !sourceFailed && !targetFailed {
		ssum := srcSha256.Sum(nil)
		tsum := tgtSha256.Sum(nil)
		allgood = bytes.Equal(ssum, tsum)
		if !allgood {
			fmt.Printf("sha256 sum mismatch: %s -> Expected(%x), Found(%x)\n", srcCtnt.Key, ssum, tsum)
		}
	}

	return allgood