C++ (Cpp) H5_checksum_crc示例

示例#1

文件： tchecksum.c 项目： flexi-framework/HDF5

/****************************************************************
**
**  test_chksum_size_two(): Checksum 2 byte buffer
**
****************************************************************/
static void
test_chksum_size_two(void)
{
    uint8_t buf[2] = {23, 187};         /* Buffer to checksum */
    uint32_t chksum;                    /* Checksum value */

    /* Buffer w/real data */
    chksum = H5_checksum_fletcher32(buf, sizeof(buf));
    VERIFY(chksum, 0x17bb17bb, "H5_checksum_fletcher32");

    chksum = H5_checksum_crc(buf, sizeof(buf));
    VERIFY(chksum, 0xfc856608, "H5_checksum_crc");

    chksum = H5_checksum_lookup3(buf, sizeof(buf), 0);
    VERIFY(chksum, 0x8ba7a6c9, "H5_checksum_lookup3");

    /* Buffer w/zero(s) for data */
    HDmemset(buf, 0, sizeof(buf));
    chksum = H5_checksum_fletcher32(buf, sizeof(buf));
    VERIFY(chksum, 0, "H5_checksum_fletcher32");

    chksum = H5_checksum_crc(buf, sizeof(buf));
    VERIFY(chksum, 0xfc7e9b20, "H5_checksum_crc");

    chksum = H5_checksum_lookup3(buf, sizeof(buf), 0);
    VERIFY(chksum, 0x62cd61b3, "H5_checksum_lookup3");
} /* test_chksum_size_two() */

示例#2

文件： tchecksum.c 项目： flexi-framework/HDF5

/****************************************************************
**
**  test_chksum_size_one(): Checksum 1 byte buffer
**
****************************************************************/
static void
test_chksum_size_one(void)
{
    uint8_t buf[1] = {23};      /* Buffer to checksum */
    uint32_t chksum;    /* Checksum value */

    /* Buffer w/real data */
    chksum = H5_checksum_fletcher32(buf, sizeof(buf));
    VERIFY(chksum, 0x17001700, "H5_checksum_fletcher32");

    chksum = H5_checksum_crc(buf, sizeof(buf));
    VERIFY(chksum, 0xfa2568b7, "H5_checksum_crc");

    chksum = H5_checksum_lookup3(buf, sizeof(buf), 0);
    VERIFY(chksum, 0xa209c931, "H5_checksum_lookup3");

    /* Buffer w/zero(s) for data */
    HDmemset(buf, 0, sizeof(buf));
    chksum = H5_checksum_fletcher32(buf, sizeof(buf));
    VERIFY(chksum, 0, "H5_checksum_fletcher32");

    chksum = H5_checksum_crc(buf, sizeof(buf));
    VERIFY(chksum, 0xfa60fb57, "H5_checksum_crc");

    chksum = H5_checksum_lookup3(buf, sizeof(buf), 0);
    VERIFY(chksum, 0x8ba9414b, "H5_checksum_lookup3");
} /* test_chksum_size_one() */

示例#3

文件： tchecksum.c 项目： flexi-framework/HDF5

/****************************************************************
**
**  test_chksum_large(): Checksum larger buffer
**
****************************************************************/
static void
test_chksum_large(void)
{
    uint32_t chksum;            /* Checksum value */
    size_t u;                   /* Local index variable */

    /* Initialize buffer w/known data */
    for(u = 0; u < BUF_LEN; u++)
        large_buf[u] = (uint8_t)(u * 3);

    /* Buffer w/real data */
    chksum = H5_checksum_fletcher32(large_buf, sizeof(large_buf));
    VERIFY(chksum, 0x85b4e2a, "H5_checksum_fletcher32");

    chksum = H5_checksum_crc(large_buf, sizeof(large_buf));
    VERIFY(chksum, 0xfbd0f7c0, "H5_checksum_crc");

    chksum = H5_checksum_lookup3(large_buf, sizeof(large_buf), 0);
    VERIFY(chksum, 0x1bd2ee7b, "H5_checksum_lookup3");

    /* Buffer w/zero(s) for data */
    HDmemset(large_buf, 0, sizeof(large_buf));
    chksum = H5_checksum_fletcher32(large_buf, sizeof(large_buf));
    VERIFY(chksum, 0, "H5_checksum_fletcher32");

    chksum = H5_checksum_crc(large_buf, sizeof(large_buf));
    VERIFY(chksum, 0xfac8b4c4, "H5_checksum_crc");

    chksum = H5_checksum_lookup3(large_buf, sizeof(large_buf), 0);
    VERIFY(chksum, 0x930c7afc, "H5_checksum_lookup3");
} /* test_chksum_large() */

示例#4

文件： tchecksum.c 项目： flexi-framework/HDF5

/****************************************************************
**
**  test_chksum_size_four(): Checksum 4 byte buffer
**
****************************************************************/
static void
test_chksum_size_four(void)
{
    uint8_t buf[4] = {23, 187, 98, 217};/* Buffer to checksum */
    uint32_t chksum;                    /* Checksum value */

    /* Buffer w/real data */
    chksum = H5_checksum_fletcher32(buf, sizeof(buf));
    VERIFY(chksum, 0x924f7a94, "H5_checksum_fletcher32");

    chksum = H5_checksum_crc(buf, sizeof(buf));
    VERIFY(chksum, 0xff398a46, "H5_checksum_crc");

    chksum = H5_checksum_lookup3(buf, sizeof(buf), 0);
    VERIFY(chksum, 0x2c88bb51, "H5_checksum_lookup3");

    /* Buffer w/zero(s) for data */
    HDmemset(buf, 0, sizeof(buf));
    chksum = H5_checksum_fletcher32(buf, sizeof(buf));
    VERIFY(chksum, 0, "H5_checksum_fletcher32");

    chksum = H5_checksum_crc(buf, sizeof(buf));
    VERIFY(chksum, 0xff117081, "H5_checksum_crc");

    chksum = H5_checksum_lookup3(buf, sizeof(buf), 0);
    VERIFY(chksum, 0x049396b8, "H5_checksum_lookup3");
} /* test_chksum_size_four() */

示例#5

文件： tchecksum.c 项目： flexi-framework/HDF5

/****************************************************************
**
**  test_chksum_size_three(): Checksum 3 byte buffer
**
****************************************************************/
static void
test_chksum_size_three(void)
{
    uint8_t buf[3] = {23, 187, 98};     /* Buffer to checksum */
    uint32_t chksum;                    /* Checksum value */

    /* Buffer w/real data */
    chksum = H5_checksum_fletcher32(buf, sizeof(buf));
    VERIFY(chksum, 0x917679bb, "H5_checksum_fletcher32");

    chksum = H5_checksum_crc(buf, sizeof(buf));
    VERIFY(chksum, 0xfebc5d70, "H5_checksum_crc");

    chksum = H5_checksum_lookup3(buf, sizeof(buf), 0);
    VERIFY(chksum, 0xcebdf4f0, "H5_checksum_lookup3");

    /* Buffer w/zero(s) for data */
    HDmemset(buf, 0, sizeof(buf));
    chksum = H5_checksum_fletcher32(buf, sizeof(buf));
    VERIFY(chksum, 0, "H5_checksum_fletcher32");

    chksum = H5_checksum_crc(buf, sizeof(buf));
    VERIFY(chksum, 0xf9cc4c7a, "H5_checksum_crc");

    chksum = H5_checksum_lookup3(buf, sizeof(buf), 0);
    VERIFY(chksum, 0x6bd0060f, "H5_checksum_lookup3");
} /* test_chksum_size_three() */

示例#6

文件： tchecksum.c 项目： Starlink/hdf5

/****************************************************************
**
**  test_chksum_large(): Checksum larger buffer
**
****************************************************************/
static void
test_chksum_large(void)
{
    uint8_t *large_buf;         /* Buffer for checksum calculations */
    uint32_t chksum;            /* Checksum value */
    size_t u;                   /* Local index variable */

    /* Allocate the buffer */
    large_buf = (uint8_t *)HDmalloc((size_t)BUF_LEN);
    CHECK_PTR(large_buf, "HDmalloc");

    /* Initialize buffer w/known data */
    for(u = 0; u < BUF_LEN; u++)
        large_buf[u] = (uint8_t)(u * 3);

    /* Buffer w/real data */
    chksum = H5_checksum_fletcher32(large_buf, (size_t)BUF_LEN);
    VERIFY(chksum, 0x85b4e2a, "H5_checksum_fletcher32");

    chksum = H5_checksum_crc(large_buf, (size_t)BUF_LEN);
    VERIFY(chksum, 0xfbd0f7c0, "H5_checksum_crc");

    chksum = H5_checksum_lookup3(large_buf, (size_t)BUF_LEN, 0);
    VERIFY(chksum, 0x1bd2ee7b, "H5_checksum_lookup3");

    /* Buffer w/zero(s) for data */
    HDmemset(large_buf, 0, (size_t)BUF_LEN);
    chksum = H5_checksum_fletcher32(large_buf, (size_t)BUF_LEN);
    VERIFY(chksum, 0, "H5_checksum_fletcher32");

    chksum = H5_checksum_crc(large_buf, (size_t)BUF_LEN);
    VERIFY(chksum, 0xfac8b4c4, "H5_checksum_crc");

    chksum = H5_checksum_lookup3(large_buf, (size_t)BUF_LEN, 0);
    VERIFY(chksum, 0x930c7afc, "H5_checksum_lookup3");

    /* Release memory for buffer */
    HDfree(large_buf);
} /* test_chksum_large() */