vasnprintf-posix-tests: allow rounding 1.5 to 1

* tests/test-vasnprintf-posix.c (test_function): Don't insist on
round-to-even, since POSIX says rounding is implementation-defined
and OS X 10.8.2 rounds 1.5 to 1 here.  Reported by Gary V. Vaughan in
<http://lists.gnu.org/archive/html/bug-gnulib/2013-03/msg00019.html>.

diff --git a/ChangeLog b/ChangeLog
index 537ae93..ef49445 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2013-03-08  Paul Eggert  <eggert@cs.ucla.edu>
 
+       vasnprintf-posix-tests: allow rounding 1.5 to 1
+       * tests/test-vasnprintf-posix.c (test_function): Don't insist on
+       round-to-even, since POSIX says rounding is implementation-defined
+       and OS X 10.8.2 rounds 1.5 to 1 here.  Reported by Gary V. Vaughan in
+       <http://lists.gnu.org/archive/html/bug-gnulib/2013-03/msg00019.html>.
+
        bootstrap: port to FreeBSD
        * build-aux/bootstrap (bootstrap_sync): Port sh -c usage to shells
        that treat '--' differently.  Reported by Mats Erik Andersson in

diff --git a/tests/test-vasnprintf-posix.c b/tests/test-vasnprintf-posix.c
index 7043988..70582b7 100644 (file)
--- a/tests/test-vasnprintf-posix.c
+++ b/tests/test-vasnprintf-posix.c
@@ -252,7 +252,8 @@ test_function (char * (*my_asnprintf) (char *, size_t *, const char *, ...))
     char *result =
       my_asnprintf (NULL, &length, "%.0a %d", 1.5, 33, 44, 55);
     ASSERT (result != NULL);
-    ASSERT (strcmp (result, "0x2p+0 33") == 0
+    ASSERT (strcmp (result, "0x1p+0 33") == 0
+            || strcmp (result, "0x2p+0 33") == 0
             || strcmp (result, "0x3p-1 33") == 0
             || strcmp (result, "0x6p-2 33") == 0
             || strcmp (result, "0xcp-3 33") == 0);