/* Test of ptsname(3).
- Copyright (C) 2010 Free Software Foundation, Inc.
+ Copyright (C) 2010-2011 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
SIGNATURE_CHECK (ptsname, char *, (int));
#include <fcntl.h>
+#include <signal.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
int
main (void)
{
+#if HAVE_DECL_ALARM
+ /* Declare failure if test takes too long, by using default abort
+ caused by SIGALRM. */
+ signal (SIGALRM, SIG_DFL);
+ alarm (5);
+#endif
+
{
int fd;
char *result;
close (fd);
}
+#if defined __sun
+ /* Solaris has BSD-style /dev/pty[p-r][0-9a-f] files, but the function
+ ptsname() does not work on them. */
+ {
+ int fd;
+ char *result;
+
+ /* Open the controlling tty of the current process. */
+ fd = open ("/dev/ptmx", O_RDWR | O_NOCTTY);
+ if (fd < 0)
+ {
+ fprintf (stderr, "Skipping test: cannot open pseudo-terminal\n");
+ return 77;
+ }
+
+ result = ptsname (fd);
+ ASSERT (result != NULL);
+ ASSERT (memcmp (result, "/dev/pts/", 9) == 0);
+
+ close (fd);
+ }
+
+#else
+
/* Try various master names of MacOS X: /dev/pty[p-w][0-9a-f] */
{
int char1;
}
}
+#endif
+
return 0;
}