X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-sys_socket.c;h=0ac8a33264594df30c0a6655c550c8a26b160db1;hb=38e8c084b95e98c4e763df8cfc43a141aa93fc5f;hp=8f323ca1d91cd29102afbfd1362dff8200aedfeb;hpb=d60f3b0c6b0f93a601acd1cfd3923f94ca05abb0;p=gnulib.git

diff --git a/tests/test-sys_socket.c b/tests/test-sys_socket.c
index 8f323ca1d..0ac8a3326 100644
--- a/tests/test-sys_socket.c
+++ b/tests/test-sys_socket.c
@@ -1,5 +1,5 @@
 /* Test of <sys/socket.h> substitute.
-   Copyright (C) 2007, 2009-2011 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -30,6 +30,16 @@ int a[] = { SHUT_RD, SHUT_WR, SHUT_RDWR };
 /* Check that the 'socklen_t' type is defined.  */
 socklen_t t1;
 
+/* Check that the 'size_t' and 'ssize_t' types are defined.  */
+size_t t2;
+ssize_t t3;
+
+/* Check that 'struct iovec' is defined.  */
+struct iovec io;
+
+/* Check that a minimal set of 'struct msghdr' is defined.  */
+struct msghdr msg;
+
 int
 main (void)
 {
@@ -51,10 +61,8 @@ main (void)
 
   x.ss_family = 42;
   i = 42;
+  msg.msg_iov = &io;
 
-  /* Tell the compiler that these variables are used.  */
-  (void) x;
-  (void) i;
-
-  return 0;
+  return (x.ss_family - i + msg.msg_namelen + msg.msg_iov->iov_len
+          + msg.msg_iovlen);
 }