install-reloc: Support multi-binary installation.

[gnulib.git] / tests / test-lstat.c

diff --git a/tests/test-lstat.c b/tests/test-lstat.c
index 0d58f6b..d520193 100644 (file)
--- a/tests/test-lstat.c
+++ b/tests/test-lstat.c
@@ -1,5 +1,5 @@
 /* Test of lstat() function.
-   Copyright (C) 2008 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 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
@@ -14,22 +14,47 @@
    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 Simon Josefsson, 2008.  */
+/* Written by Simon Josefsson, 2008; and Eric Blake, 2009.  */
 
 #include <config.h>
 
 #include <sys/stat.h>
 
-int
-main (int argc, char **argv)
+/* Caution: lstat may be a function-like macro.  Although this
+   signature check must pass, it may be the signature of the real (and
+   broken) lstat rather than rpl_lstat.  Most code should not use the
+   address of lstat.  */
+#include "signature.h"
+SIGNATURE_CHECK (lstat, int, (char const *, struct stat *));
+
+#include <fcntl.h>
+#include <errno.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "same-inode.h"
+#include "ignore-value.h"
+#include "macros.h"
+
+#define BASE "test-lstat.t"
+
+#include "test-lstat.h"
+
+/* Wrapper around lstat, which works even if lstat is a function-like
+   macro, where test_lstat_func(lstat) would do the wrong thing.  */
+static int
+do_lstat (char const *name, struct stat *st)
 {
-  struct stat buf;
+  return lstat (name, st);
+}
 
-  if (lstat ("/", &buf) != 0)
-    {
-      perror ("lstat");
-      return 1;
-    }
+int
+main (void)
+{
+  /* Remove any leftovers from a previous partial run.  */
+  ignore_value (system ("rm -rf " BASE "*"));
 
-  return 0;
+  return test_lstat_func (do_lstat, true);
 }