X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-passfd.c;h=838bb2211530e922e911f0e5ba23044cf0642e55;hb=b8c5e24996c9626f03890cd986fc1fb7b17fa610;hp=d657ad9d66e0f5fd359f9c638945e40a497bb4f7;hpb=f607f2cd9dfb5f1d0d48c1ec14fff9677065efbf;p=gnulib.git

diff --git a/tests/test-passfd.c b/tests/test-passfd.c
index d657ad9d6..838bb2211 100644
--- a/tests/test-passfd.c
+++ b/tests/test-passfd.c
@@ -1,5 +1,5 @@
 /* Test of passing file descriptors.
-   Copyright (C) 2011 Free Software Foundation, Inc.
+   Copyright (C) 2011-2012 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
@@ -18,6 +18,7 @@
 
 #include "passfd.h"
 
+#include <errno.h>
 #include <fcntl.h>
 #include <signal.h>
 #include <stdlib.h>
@@ -33,6 +34,7 @@
 int
 main ()
 {
+#if HAVE_SOCKETPAIR
   int pair[2];
   int ret;
   pid_t pid;
@@ -41,11 +43,11 @@ main ()
   int fd;
   struct stat st;
 
-#if HAVE_DECL_ALARM
+# if HAVE_DECL_ALARM
   /* Avoid hanging on failure.  */
   signal (SIGALRM, SIG_DFL);
   alarm (5);
-#endif
+# endif
 
   fdnull = open ("/dev/null", O_RDWR);
   if (fdnull < 0)
@@ -115,4 +117,17 @@ main ()
         }
       return 0;
     }
+#else
+  errno = 0;
+  ASSERT(sendfd (0, 0) == -1);
+  ASSERT(errno == ENOSYS);
+
+  errno = 0;
+  ASSERT(recvfd (0, 0) == -1);
+  ASSERT(errno == ENOSYS);
+
+  fputs ("skipping test: socketpair not supported on this system\n",
+         stderr);
+  return 77;
+#endif
 }