X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-strerror.c;h=33dd901c7cd2d5cde84cab4a14b580c4ad688389;hb=2e8c16ce53b4ed10580e5a6e2f84d3cd716220fe;hp=46d339e64c1cf3066652f338a51e2ae08f9ae720;hpb=1608fbc0104136faf98fcd89416a6c2ab4bff692;p=gnulib.git

diff --git a/tests/test-strerror.c b/tests/test-strerror.c
index 46d339e64..33dd901c7 100644
--- a/tests/test-strerror.c
+++ b/tests/test-strerror.c
@@ -1,5 +1,5 @@
 /* Test of strerror() function.
-   Copyright (C) 2007-2011 Free Software Foundation, Inc.
+   Copyright (C) 2007-2012 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
@@ -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 Eric Blake <ebb9@byu.net>, 2007.  */
 
@@ -51,19 +50,20 @@ main (void)
   ASSERT (*str);
   ASSERT (errno == 0);
 
-  /* POSIX requires strerror (0) to succeed; use of "Unknown error" or
-     "error 0" does not count as success, but "No error" works.
+  /* POSIX requires strerror (0) to succeed.  Reject use of "Unknown
+     error", but allow "Success", "No error", or even Solaris' "Error
+     0" which are distinct patterns from true out-of-range strings.
      http://austingroupbugs.net/view.php?id=382  */
   errno = 0;
   str = strerror (0);
   ASSERT (str);
   ASSERT (*str);
   ASSERT (errno == 0);
-  ASSERT (strchr (str, '0') == NULL);
   ASSERT (strstr (str, "nknown") == NULL);
+  ASSERT (strstr (str, "ndefined") == NULL);
 
   /* POSIX requires strerror to produce a non-NULL result for all
-     inputs; as an extension, we also guarantee a non-empty reseult.
+     inputs; as an extension, we also guarantee a non-empty result.
      Reporting EINVAL is optional.  */
   errno = 0;
   str = strerror (-3);