2 files changed, 76 insertions, 0 deletions
diff --git a/gnulib b/gnulib
deleted file mode 160000
-Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1
diff --git a/gnulib/tests/test-getlogin.c b/gnulib/tests/test-getlogin.c
new file mode 100644
index 0000000..2033702
--- /dev/null
+++ b/gnulib/tests/test-getlogin.c
@@ -0,0 +1,76 @@
+/* Test of getting user name.
+   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
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2010.  */
+
+#include <config.h>
+
+#include <unistd.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (getlogin, char *, (void));
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "macros.h"
+
+int
+main (void)
+{
+  char *buf;
+
+  /* Test value.  */
+  buf = getlogin ();
+  if (buf == NULL)
+    {
+      /* getlogin() fails when stdin is not connected to a tty.  */
+      ASSERT (errno == ENOTTY
+              || errno == EINVAL /* seen on Linux/SPARC */
+             );
+#if !defined __hpux /* On HP-UX 11.11 it fails anyway.  */
+      ASSERT (! isatty (0));
+#endif
+      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__)
+  /* Unix platform */
+  {
+    const char *name = getenv ("LOGNAME");
+    if (name == NULL || name[0] == '\0')
+      name = getenv ("USER");
+    if (name != NULL && name[0] != '\0')
+      ASSERT (strcmp (buf, name) == 0);
+  }
+#endif
+#if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
+  /* Native Windows platform.
+     Note: This test would fail on Cygwin in an ssh session, because sshd
+     sets USERNAME=SYSTEM.  */
+  {
+    const char *name = getenv ("USERNAME");
+    if (name != NULL && name[0] != '\0')
+      ASSERT (strcmp (buf, name) == 0);
+  }
+#endif
+
+  return 0;
+}