/* Test of passing file descriptors.
- Copyright (C) 2011 Free Software Foundation, Inc.
+ Copyright (C) 2011-2013 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
#include "passfd.h"
+#include <errno.h>
#include <fcntl.h>
+#include <signal.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/stat.h>
+#include <sys/wait.h>
#include "macros.h"
int
main ()
{
+#if HAVE_SOCKETPAIR
int pair[2];
int ret;
pid_t pid;
int fd;
struct stat st;
+# if HAVE_DECL_ALARM
+ /* Avoid hanging on failure. */
+ int alarm_value = 5;
+ signal (SIGALRM, SIG_DFL);
+ alarm (alarm_value);
+# endif
+
fdnull = open ("/dev/null", O_RDWR);
if (fdnull < 0)
{
}
ASSERT (ret == pid);
- ret = WIFEXITED (status);
- if (ret == 0)
+ if (!WIFEXITED (status))
{
fprintf (stderr, "Child does not normally exit\n");
return 65;
}
/* try to stat new fd */
- ret == fstat (fd, &st);
- if (0 != ret)
+ ret = fstat (fd, &st);
+ if (ret < 0)
{
perror ("fstat");
return 80;
}
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
}