memcheck/tests/buflen_check.c

   1 #include <sys/socket.h>
   2 #include <stdlib.h>
   3 #include <stdio.h>
   4
   5 int main(void)
   6 {
   7    struct sockaddr name;
   8    int res1, res2, res3;
   9    unsigned len = 10;
  10
  11    res1 = socket(PF_UNIX, SOCK_STREAM, 0);
  12    if (res1 == 0) {
  13       fprintf(stderr, "socket() failed\n");
  14       exit(1);
  15    }
  16
  17    /* Valgrind 1.0.X doesn't report the second error */
  18    res2 = getsockname(res1, NULL,  &len);    /* NULL is bogus */
  19    res3 = getsockname(res1, &name, NULL);    /* NULL is bogus */
  20    if (res2 == -1) {
  21       fprintf(stderr, "getsockname(1) failed\n");
  22    }
  23    if (res3 == -1) {
  24       fprintf(stderr, "getsockname(2) failed\n");
  25    }
  26
  27    return 0;
  28 }
  29