memcheck/tests/freebsd/sctp2.c

   1
   2 #include <sys/types.h>
   3 #include <sys/socket.h>
   4 #include <unistd.h>
   5 #include <arpa/inet.h>
   6 #include <libgen.h>
   7 #include <netinet/in.h>
   8 #include <netinet/sctp.h>
   9 #include <stdio.h>
  10 #include <stdlib.h>
  11 #include <string.h>
  12 #include <stdint.h>
  13 #include "../../memcheck.h"
  14
  15 int main()
  16 {
  17    int conn_fd;
  18    char msg[10];
  19    char buffer[10];
  20    struct sockaddr to;
  21    socklen_t tolen = sizeof (struct sockaddr);
  22    uint32_t ppid;
  23    uint32_t flags;
  24    uint16_t stream_no;
  25    uint32_t timetolive;
  26    uint32_t context;
  27    struct sctp_sndrcvinfo sinfo;
  28    int rflags;
  29    size_t undef_size = 10U;
  30
  31    VALGRIND_MAKE_MEM_UNDEFINED(&undef_size, sizeof(undef_size));
  32    VALGRIND_MAKE_MEM_UNDEFINED(&tolen, sizeof(tolen));
  33
  34    sctp_sendmsg(conn_fd, msg, undef_size, &to, tolen, ppid, flags, stream_no, timetolive, context);
  35
  36    VALGRIND_MAKE_MEM_NOACCESS(&to, sizeof(to));
  37    VALGRIND_MAKE_MEM_UNDEFINED(&tolen, sizeof(tolen));
  38    VALGRIND_MAKE_MEM_NOACCESS(&sinfo, sizeof(sinfo));
  39    VALGRIND_MAKE_MEM_NOACCESS(&rflags, sizeof(rflags));
  40
  41    sctp_recvmsg(conn_fd, buffer, undef_size, &to, &tolen, &sinfo, &rflags);
  42 }