IPV6DefragInOrderSimpleTest(void)
{
    Packet *p1 = NULL, *p2 = NULL, *p3 = NULL;
    Packet *reassembled = NULL;
    int id = 12;
    int i;
    int ret = 0;

    DefragInit();

    p1 = IPV6BuildTestPacket(id, 0, 1, 'A', 8);
    if (p1 == NULL)
        goto end;
    p2 = IPV6BuildTestPacket(id, 1, 1, 'B', 8);
    if (p2 == NULL)
        goto end;
    p3 = IPV6BuildTestPacket(id, 2, 0, 'C', 3);
    if (p3 == NULL)
        goto end;

    if (Defrag(NULL, NULL, p1, NULL) != NULL)
        goto end;
    if (Defrag(NULL, NULL, p2, NULL) != NULL)
        goto end;
    reassembled = Defrag(NULL, NULL, p3, NULL);
    if (reassembled == NULL)
        goto end;

    if (IPV6_GET_PLEN(reassembled) != 19)
        goto end;

    /* 40 bytes in we should find 8 bytes of A. */
    for (i = 40; i < 40 + 8; i++) {
        if (GET_PKT_DATA(reassembled)[i] != 'A')
            goto end;
    }

    /* 28 bytes in we should find 8 bytes of B. */
    for (i = 48; i < 48 + 8; i++) {
        if (GET_PKT_DATA(reassembled)[i] != 'B')
            goto end;
    }

    /* And 36 bytes in we should find 3 bytes of C. */
    for (i = 56; i < 56 + 3; i++) {
        if (GET_PKT_DATA(reassembled)[i] != 'C')
            goto end;
    }

    ret = 1;
end:
    if (p1 != NULL)
        SCFree(p1);
    if (p2 != NULL)
        SCFree(p2);
    if (p3 != NULL)
        SCFree(p3);
    if (reassembled != NULL)
        SCFree(reassembled);

    DefragDestroy();
    return ret;
}
The software does not implement or incorrectly implements one or more security-relevant checks as specified by the design of a standardized algorithm, protocol, or technique.