X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-stdlib.c;h=210aab4055c5ef4d6899f8fbbce6f335b90b0f94;hb=d6e564567eb4ab3033d8e08c8467e3d1a3f51c0d;hp=bdd23ea9a6ed094d3c31c25ca2d037b56553e174;hpb=c44231b62c302f4158ecd9b66102af694531ee18;p=gnulib.git

diff --git a/tests/test-stdlib.c b/tests/test-stdlib.c
index bdd23ea9a..210aab405 100644
--- a/tests/test-stdlib.c
+++ b/tests/test-stdlib.c
@@ -1,10 +1,10 @@
 /* Test of <stdlib.h> substitute.
-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009-2011 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   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 2, or (at your option)
-   any later version.
+   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
@@ -12,8 +12,7 @@
    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, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
 
@@ -21,18 +20,35 @@
 
 #include <stdlib.h>
 
-int exitcode;
+#include "verify.h"
+
+/* Check that EXIT_SUCCESS is 0, per POSIX.  */
+static int exitcode = EXIT_SUCCESS;
+#if EXIT_SUCCESS
+"oops"
+#endif
+
+/* Check for GNU value (not guaranteed by POSIX, but is guaranteed by
+   gnulib).  */
+#if EXIT_FAILURE != 1
+"oops"
+#endif
+
+/* Check that NULL can be passed through varargs as a pointer type,
+   per POSIX 2008.  */
+verify (sizeof NULL == sizeof (void *));
+
+#if GNULIB_TEST_SYSTEM_POSIX
+# include "test-sys_wait.h"
+#else
+# define test_sys_wait_macros() 0
+#endif
 
 int
-main ()
+main (void)
 {
-  /* Check that some macros are defined and different integer constants.  */
-  switch (exitcode)
-    {
-    case EXIT_SUCCESS:
-    case EXIT_FAILURE:
-      break;
-    }
-
-  return 0;
+  if (test_sys_wait_macros ())
+    return 1;
+
+  return exitcode;
 }