SIGNATURE_CHECK (getlogin_r, int, (char *, size_t));
#include <errno.h>
+#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/* Test with a large enough buffer. */
char buf[1024];
- ASSERT (getlogin_r (buf, sizeof (buf)) == 0);
+ if (getlogin_r (buf, sizeof (buf)) != 0)
+ {
+ /* getlogin_r() fails when stdin is not connected to a tty. */
+ ASSERT (! isatty (0));
+ fprintf (stderr, "Skipping test: stdin is not a tty.\n");
+ return 77;
+ }
/* Compare against the value from the environment. */
#if !((defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__)
ASSERT (getlogin_r (smallbuf, i) == ERANGE);
}
+ /* Test with a huge buffer. */
+ {
+ static char hugebuf[70000];
+
+ ASSERT (getlogin_r (hugebuf, sizeof (hugebuf)) == 0);
+ ASSERT (strcmp (hugebuf, buf) == 0);
+ }
+
return 0;
}