strerror: relax test for Solaris

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

diff --git a/tests/test-strerror_r.c b/tests/test-strerror_r.c
index 0661bdf..7aad3c7 100644 (file)
--- a/tests/test-strerror_r.c
+++ b/tests/test-strerror_r.c
@@ -46,14 +46,14 @@ main (void)
   ASSERT (strerror_r (EOVERFLOW, buf, sizeof (buf)) == 0);
   ASSERT (buf[0] != '\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  */
   buf[0] = '\0';
   ret = strerror_r (0, buf, sizeof (buf));
   ASSERT (ret == 0);
   ASSERT (buf[0]);
-  ASSERT (strchr (buf, '0') == NULL);
   ASSERT (strstr (buf, "nknown") == NULL);
 
   /* Test results with out-of-range errnum and enough room.  */